
Spectra Watermakers
Katadyn Desalinaon LLC.
2220 S. McDowell Blvd. Petaluma, CA 94954
Phone: 415-526-2780
www.spectrawatermakers.com
Updated June 2024
Farallon 1800/2800c
With Spectra Connect
Installation and Operating Manual

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Farallon Installation Quick Start
Important Details for Installer
The system must have a dedicated sea water inlet to guarantee a solid ow of water to
the system. The inlet should be as low in the boat as possible and with a forward facing
scoop type thru-hull ng installed.
The system must have power connuously to achieve the full benets of the fresh water
ush system. The domesc fresh water pressure must be on and the fresh water tank level
maintained. Calculate 15 gallons (76L) per ush..
The system must be de-powered aer the system is put in storage “pickled” where a
storage chemical or anfreeze is run through the system.
If you are separang the high pressure pump and membrane assembly please review the
high pressure hose assembly instrucons. Improper assembly will cause failure! The
Control Box can also be remotely mounted, see instrucons later in this manual.
Run, test, then “sea trial” the complete system before assuming the system is
operaonal. If the boat is in fresh or dirty water, see “Dry tesng the system.” Aer
running make sure that the ush cycle operates properly. The water going overboard at
the end of the ush should not taste salty (<1000ppm)
Spectra distributors and dealers are responsible for educating the vessel owners on the
operation and maintenance of the system.
Please fill out the warranty card. The warranty is void if it is not registered.
1.
2.
3.
4.
5.
6.
7.
8.
Thank you for your purchase of a new Spectra Farallon system. When properly installed and
maintained it will provide years of trouble free service. Please pay aenon to the installaon
instrucons and the system layout. Like any piece of mechanical equipment the system will
require inspecon and service from me to me. Do not place the components in inaccessible
areas that will prevent proper maintenance. If you are having a dealer install the system for
you, review the locaon of the components to make sure that the installaon will meet your
approval upon compleon.
The Spectra-Pearson Pump module must be installed in a well venlated compartment
where temperatures will not exceed 120F (48C). Many engine compartments exceed this
temperature when underway. Warranty will be void if the installaon does not meet this
requirement.
Follow the wire gauge charts in the instrucons! Using larger wire than specied is
acceptable.
9.
Do not install the watermaker over electrical equipment that may be damaged by leaks. 10.

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• Scan QR Code to Visit Spectra Manuals Page.
• Select System, then download the User Manual.
• Reference Commissioning Checklist for important
installaon requirements.
• Review Installaon Basics secon of Owner’s Manual
to ensure warranty compliance.
Spectra Watermakers - User Manual Online Access
hp://katadyngroup.ladesk.com/206595-Spectra-Manuals

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Table of Contents
Installaon
Operaon
Geng Started .................................................................................................................... 6
Spectra Connect Quick Start Guide…………………………………………………….. ........................... 7
Installaon Basics ................................................................................................................ 8
Component Placement ....................................................................................................... 9
Pearson Pump Module………………………………………………………… ......................................... 11
Plumbing ........................................................................................................................... 13
John Guest Fings ............................................................................................................ 17
Wiring ................................................................................................................................ 18
Tank Switch Wiring or Level Sensor Installaon ............................................................... 20
Page Number
New Systems Start Up and Tesng.................................................................................... 22
Sensor Calibraon ............................................................................................................. 25
Networking…………………………………………………………………………… ........................................ 30
Spectra Connect - MFD Integraon...................................................................................32
Normal Start Up ................................................................................................................. 34
Autostore Cycle ................................................................................................................. 38
Dry Tesng………………………………………………………………………… ........................................... 39
Manual Operaon ............................................................................................................. 40
Long Term Storage Procedures ......................................................................................... 41
Winterizing ........................................................................................................................ 43
Maintenance ...................................................................................................................... 44
Oil Changes ........................................................................................................................ 45
Membrane Cleaning .......................................................................................................... 46
Suggested Spares ............................................................................................................... 48
Membrane Pressure Vessel Relocaon ............................................................................. 49
Spectra Connect Sengs………………………………………………………… ...................................... 53
Troubleshoong and Alarms ............................................................................................. 58
Component Dimensions………………………………………………………… ....................................... 67
Wiring Diagram ………………………………………………………… ................................................. ...82
Farallon 1800-2800c Electrical Specicaons...................................................................86
Oponal Z-Ion Installaon and Instrucons ...................................................................... 87
Pearson Pump exploded view………………………………………………………… ........................... ...89
Service & Maintenance
Owner Resources
Warranty, Product Registraon, Installaon & Commissioning Reports……........…………..92

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Unpack the system and inspect it to make sure that it has not been damaged in shipment.
Refer to the shipping list for your system to make sure you have received all of the
components listed. Do not discard any packaging unl you have found and idened all of
the parts. The small installaon parts are listed on the cellophane bags’ pick list.
We will not be held responsible for shortages that are not reported within thirty days of
the ship date. Shipping damage must be reported within 30 days of receiving goods.
Next, study the system layout diagram, component photos and descripons before
beginning your installaon. This will assist you in understanding the funcon of each
component.
Layout the system. Before starng the installaon idenfy the locaon where each module
and component will be placed. Ensure that there is proper clearance around the
components for removal of lters and system service. Also check to make sure you have
adequate tubing and hose before starng so addional parts may be ordered. Check to see
that the MPC cable is long enough to reach from the display locaon to the feed pump
module.
Farallon shipping list:
• BOOST PUMP
• MANUAL
• INLET SERVICE VALVE
• REMOTE DISPLAY & CABLE
• BRINE SERVICE VALVE
• FARALLON FWF MODULE
• FARALLON PREFILTERS
• FARALLON INSTALL. KIT
• FARALLON SERVICE KIT
• STRAINER ASSSM.
• 3/8" LP TUBE (25')
• 1/2" LP TUBE (25')
• 3/4" SUCTION HOSE (25')
• 3/4" VINYL HOSE (25')
• 5/8" VINYL HOSE (25')
• REMOTE CTRL DISP KIT
Getting Started

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Fresh Water Flush
Pressing the ‘Fresh Water Flush’ button
flushes the watermaker with fresh water
from the vessel’s domestic water tanks.
After completing the flush, Spectra
Connect will automatically enter the Auto
Store mode.
Stop
Pressing the ‘Stop’ button from the Home
Screen will end the Auto Store mode
countdown timer and leave your
watermaker in Standby mode.
When you rst power up the system, you will get a warning message, asking if the system has
been stored with chemicals. If the system has been pickled, winterized, this is the rst startup,
or the condion of the system is unknown, go to COMMISSIONING on page 22 or serious
damage may occur.
Start
Pressing the ‘Start’ button once advances
to the Run Mode selection screen.
Spectra Connect Quick Start Guide
Run Mode
Select your desired Run Mode to start
making water and filling your tanks. See
details on Run Mode options on p. 37
Spectra Connect Modes and Denions
Auto Store: Aer the watermaker fresh water ushes, it will start a countdown mer that can
be seen on the Home screen. The mer indicates the next programmed fresh water ush if the
watermaker is not started again, or the ‘Stop’ buon is not pressed.
Fill Tank: The watermaker will automacally run unl the Tank Full switch in the water storage
tanks closes. Once the Tank Full switch closes, the watermaker automacally fresh water
ushes, then reverts to the Auto Store mode.
Auto Run: The watermaker can be set to run for a number of hours, or for a quanty of water to
be produced. When the desired quanty of water is produced or the run mer expires, the
watermaker will Fresh Water Flush and enter the Auto Store mode.

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Installation Basics
• Read the direcons!
• Avoid ght hose bends and long runs.
• Use the proper wire size.
• Boost Pump must be installed below waterline.
• Install Spectra-Pearson Pump as low and as close to the
boost pump as possible.
• Use a dedicated thru-hull with scoop type strainer.
Thru-hulls
It is mandatory that a minimum 1” diameter, dedicated, forward facing, scoop-type intake thru-
hull and seacock be installed. Install the intake for the system as close to the middle and as far
below the water line as possible. Thru-hulls in the bow area are suscepble to air intake in rough
condions. Sharing a thru-hull with another system is not acceptable and will void the warranty.
Sharing a thru-hull can introduce unforeseen problems such as intermient ow restricon, air
bubbles, and contaminates. For racing boats and high speed power boats above 15 knots, a
retractable snorkel-type thru-hull ng is preferred to be able to pick up water away from the
hull.
Do not install the intake close to or downstream of a head discharge. Install as far below the
waterline and as close to center line as possible to avoid contaminaon and air inducon.
The brine discharge through-hull should be mounted above the waterline, in or just above the
boot stripe to minimize water li.
Pipe Fitting Instruction
• Pay aenon to wire size or system performance will be impaired.
• Perform wiring to UL, ABYC, CE or applicable standards.
Plasc to plasc ngs should have 3 to 4 wraps of Teon tape and will thread almost all the
way in. If the ng booms out add more Teon tape. When applying Teon tape leave the
rst thread uncovered so the ng will start correctly.
Avoid geng dirt or debris into the piping or hoses during assembly. A small bit of debris can
stop the system!
Avoid restricons or long runs on the enre inlet side of the plumbing from the thru hull to the
main feed pump module.
Prevent ght bends and excessive elbows. Any restricons will hamper system performance.
Secure the piping away from moving objects such as engine belts and hatches. Prevent chafe on
the tubing as required. Test and inspect all piping and hose clamps aer several hours of
operaon.
Flow
Wiring
(Thru-hull Not Included)

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Component Placement
Sea Strainer
Mount the strainer in an accessible area close to
the intake through-hull that can handle water
spillage during service. Extra care during assembly
must be taken to avoid air leaks from the strainer.
Use the supplied “Quick Block” and wire e for
mounng.
Note: There is a check valve installed on the
outlet of the sea strainer and there are hose barb
ngs included so it can be installed anywhere in
the sucon hose before the Boost Pump.
Boost Pump
The boost pump module should be mounted horizontally.
The boost pump, and the enre intake hose leading to it,
MUST be installed below the water line to ensure that it
will prime.
Service Inlet Module
The service inlet module is mounted between the sea strainer and
the boost pump and can be mounted in any orientaon. Be sure
that once installed you will have access to the yellow valve handle
on top and the garden hose ng on the side. The Inlet and Brine
service modules should be installed so that when the service
hoses are aached they can both go into the same bucket (for
cleaning or long term storage).
Spectra Connect Remote Panel
If a Remote Control panel is required it will use a
standard Ethernet cable (Cat 5 or 6).
If there is Wi-Fi available on the boat the Spectra
Connect will allow for control access to any internet
enabled device.
Please take the me to think through where all the components will be mounted prior to
starng the installaon.

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The Charcoal Filter Housing may be located in any convenient
locaon near the Spectra-Pearson Pump Module. It should be
mounted with the lter housing vercal and accessible for
changing lters. Allow 2” below the lter housing for removal.
The unit contains a charcoal lter for the ush water and a shut
-o valve. Do not install over electrical equipment as water will
spill during lter changes.
Charcoal Filter Housing
Spectra-Pearson Pump and Control Module
Mount the Spectra-Pearson Pump and Control Module on a horizontal surface no more than
3’ (1.0M) above the waterline. It is preferable to mount it as low as possible. Locate in an
area that allows the lid to be easily lied and is
accessible for service and oil changes. Keep future
maintenance in mind when choosing a locaon. The
membranes can be damaged at ambient
temperatures over 120F (48C). The Control Box can
be remotely mounted if space is limited. Call the
factory if an extended control cable is necessary.
Prefilters
The Prelters are located between the boost pump and
the High Pressure Module. They house the 20 and 5
micron lters. They should be mounted vercally so
that water doesn’t pour out of the lter bowls during
lter changes. Allow 2” below the lter housings for
removal. Do not install over electrical equipment as
water will spill during lter changes.
Brine Discharge Service Module
The brine discharge service module is mounted between the brine
discharge outlet on the Spectra-Pearson Pump Module plumbing
manifold and the brine discharge thru-hull ng. It can be
mounted in any orientaon. Be sure that once installed you will
have access to the yellow valve handle on top and the garden hose
ng on the side. The Inlet and Brine service modules should be
installed so that when the service hoses are aached they can
both go into the same bucket (for cleaning or long term storage).

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The high pressure pump and membrane assembly has been pre-assembled at the factory. If
it is necessary to disassemble this unit and mount the pressure vessels remotely use the
guidelines on pg 49 of the manual. Use only approved hoses for assembly.
The membrane maximum temperature specicaon is 113°F (45°C), as specied by the
membrane manufacturer. This module must be installed in an area that maintains a
temperature below 120F (50C). Make sure that the area around and under the pump does not
have any water sensive equipment. Water will be spilled during any repairs or if a leak
occurs.
Be sure you will have clearance to open the lid of the enclosure, and leave room to remove all
side and top panels for easy servicing.
The Spectra Pearson Pump Module comes complete with a mounng system. Be sure to
mount the Module horizontally and securely bolt the Spectra-Pearson Pump Module to a
shelf or level surface.
Pearson Pump Module
Membrane Pressure Vessel Mounting

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Raw Water Plumbing
Route all hoses and tubes to prevent kinks and restricons. Secure piping away from
moving objects such as engine belts and hatches. Prevent chafe on tubing as required.
Test and inspect all piping and hose clamps aer several hours of operaon.
From the inlet thru hull through to the boost pump module use supplied clear 3/4” (19mm)
spiral sucon rated hose.
The outlet of the Boost Pump is under pressure (≈20psi) use the supplied 3/4” (19mm) braided
clear vinyl hose from the outlet of the Boost Pump to the prelter assembly.
From the brine discharge on the plumbing manifold to the brine discharge thru-hull use
supplied 5/8” (19mm) clear braided vinyl hose.
Air Purge Buon

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From the inlet thru-hull up to the boost pump module use the
supplied clear 3/4 (19mm) spiral sucon rated hose.
Plumbing
Flush water from ship’s
pressure water system
25 psi (2bar) minimum
Use the 3/8” nylon tubing
between the Flush
module and the High
Pressure Pump Module
From the Boost Pump through the 20 micron lter inlet out
to the plumbing manifold use the 3/4 inch braided hose.
Brine Discharge —Use 5/8” braided hose from
the manifold through the Brine Discharge Service
Valve and to the thru-hull.
Fresh Water out to tanks. Use
supplied 1/2” black Parker tubing.
20micron 5 micron
Inlet Service
Module
Air Purge Buon
Air Purge Buons
Fresh water to top of
storage tank

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Note: When plumbing the Farallon High Pressure Module route the feed water
so that the top and side covers may be opened without removing the hoses or
tubing.
Leave room on the le side for aaching tubing and
accessing the pump, motor and diversion valve.
Feed Water Inlet—From boost pump
Product Water Outlet—To Ship’s Tanks
Brine Discharge—To above the waterline
Thru-Hull
(Manifold on le end of unit.)

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Product Water Tubing
Product water tubing is 1/2” (9.5mm) Parker tubing. Product water goes from the membrane
into the pump module manifold where it passes through the ow meter, the salinity probe
and the diversion valve. If the salinity is good the diversion valve energizes and the product
goes to the tank from the manifold product outlet. If the diversion valve is not energized the
product goes back into the feed water.
Route the product water tube from the product water outlet ng on the High Pressure
Module manifold into the top of the tank. Install a tee in the water tank ll or tap a pipe
thread into an inspecon port in the top of the tank. Do not feed the water into a manifold or
boom of the tank. Make sure there is no restricon in this plumbing.
A product sampling tap can be installed along the tank ll hose between the manifold and the
tank connecon. If a sampling tap or lling manifold is to be installed on the product water
line, then an “open-before-close” type 3 way valve should be used to ensure that the product
water line is never accidentally pressurized.
If the length of product water tubing supplied with the watermaker is insucient, use a larger
size hose. Product water ow restricon will cause reduced output and increased power
consumpon and can potenally damage the membrane.
1/2” Parker Tubing
Product to
Fresh Water Tank

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Fresh Water Flush Filter
Run a feed line from the domesc cold water pressure system to the 1/2 hose barb on
the fresh water ush assembly. This needs to be pressurized even when the boat is
unaended for the fresh water ush system to funcon properly. The domesc fresh
water pump must be able to deliver 2 gallons per minute (7.5lpm) at 25 PSI (1.5Bar).
Fresh water from
boat’s pressure
water system
To Flush water Inlet on
pump module manifold
Air Purge
Buon
Brine Discharge
Route the Brine discharge from hose
barb ng to a locaon above the
waterline using the supplied 5/8”
braided nylon hose.

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John Guest Super Speedfit Fittings

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Wiring
PROVIDE CIRCUIT PROTECTION AT THE SOURCE! Inadequate wiring will cause a loss of system
performance and could be a re and/or shock hazard.
• 110V: Use a 15Amp breaker and 12 AWG wire for 10.5 Amperes.
• 220V use a 10 Amp breaker and 12 AWG wire for 5.5 Amperes.
• Amperage rangs assume a Pf of 60%. Actual measurements may vary.
Note: If the specied circuit breaker sizes are unavailable use the next higher rang but
do not exceed the specicaon by more then 10%. All wiring to be done to applica-
ble ABYC, Marine UL or CE standards.
Wire Sizing
Farallon 1800
Farallon 2800
• 220V use a 15 Amp breaker and 12 AWG wire for 7 Amperes.
• Amperage rangs assume a Pf of 60%. Actual measurements may vary.

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Wiring - Cont.
Make sure that the Control Box is mounted in cool dry place, well above bilge level and not
subject to water spray.
If being used connect the remote display cable to the open display jack on the side of the
electrical box. Route the remote display control cable through the boat to the MPC remote
display locaon. Be careful not to damage the connector or get it wet. Plug this into the back
of the remote display.
Remote display socket
Boost Pump Plug
Route the boost pump power cable to the Control Box from the boost pump. Do not get the
cable wet, and be careful not to damage the plug or conductors during installaon. The boost
pump power cable plug is located under the sockets for the Salinity probe and the Remote
display. Route the power cable and use cable es to keep it in place.

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Factory Supplied Tank Switches
There are two types of tank oat switches available depending on your installaon
requirements. Oen making an assembly as pictured below (right) is a good soluon as there is
only a single penetraon and it can be above the high water level.
Turning the watermaker o when the high level switch is recommended, so you can just “Fill
Tank” and the watermaker will shut o when it’s full. We do not recommend that the system is
turned on by the low level oat switch as it can create a situaon that could sink your boat, not
likely but possible.
Top mounted oat switch EL-SWT-LV
Oponal:
Side mounted oat switch EL-SWT-SMLV
Refer to the wiring diagrams for the Terminal Block
numbers for the tank level switches.
Note: If tank switches are not used you must
disable the tank full switch in the system sengs.
Tank Level Sensor
Installing a tank level sensor (EL-SSR-5PSI) , which is a pressure sensor in the discharge line
from your storage tank will allow the Spectra Connect to track the tank level. Once the sensor
is installed connect to the Terminal Block above referring to the wiring diagram for terminal
locaon.
Tank Switch or Level Sensor Installation

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The oponal Tank Level sensor allows even greater control of your ship’s fresh water systems.
This unique level monitoring system requires no holes to be drilled into your tank while
measuring tank volume with greater accuracy than a standard resisve oat.
Turn o the ship’s domesc water system, close the fresh water supply valve at the water
tank, then bleed o the pressure by opening a tap in the galley or head sink.
Install a tee in the water supply hose at the boom of the tank, or at the inlet to the
domesc water pump. Connect open leg of the tee to the Tank Level Sensor. Note: The tank
level sensor requires a 1/4” NPT connecon. We recommend installing a minimum 1/2” tee,
and using a reducing bushing to connect the sensor.
Tank Level
Sensor
Fresh Water
Tank
Product Water
Pump
Route the 3 conductor cable back to the Spectra Connect control board at the feed pump
module. Extend the wires as necessary. If you must extend the wires beyond 50’ contact the
factory to ensure proper operaon.
Connect the Tank Level Sensor cables to the appropriate terminals in the Control Juncon Box
(pg. 20) and refer to the wiring diagram on pg.82 to idenfy the correct terminals. Polarity
must be maintained!
If a 2nd Tank Level Sensor is going to be installed, it should be installed at the base of the
second tank. If monitoring 2 connected water tanks, they must be isolated from each other
with a valve to read properly.
The wiring connecons for the second Tank Level Sensor are located inside the Spectra
Connect control box. See System Sengs secon of this manual for instrucons on enabling
the second Tank Level Sensor.
See the Tank Level Calibraon (pg. 26) in the Commissioning secon of this manual.
Optional Tank Level Sensor Installation
Note: Be sure the pipe between the tank and the tank level
sensor is large enough to eliminate pressure drop when
the product pump is running.

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New System Start-Up and Testing
1. First Check that:
• Fresh water system is pressurized
and there is water in the tank.
• The tape is removed from the oil
vent cap on the top of the
crankcase, conrm there is oil in
the crankcase.
• Pressure Relief Valve is OPEN one
full turn
2. Conrm both the inlet and
discharge service valves are in the
RUN posion
3. Thru-hull valve is open. The brine discharge will contain a small amount of propylene glycol
(non-toxic potable an-freeze) during the purge cycle.
4. Conrm toggle switch on the control box is in the RUN AUTO posion.
5. Turn on the power to the system and the Spectra Connect screen will display, “Has the
system been stored with chemicals?” Press ‘Yes’, to start the Purge sequence. Note: The
watermaker will shut down if the pressure relief valve is le closed during the Purge mode.
Use this procedure when the system contains preservave or cleaning chemicals.
Warning! Damage will occur if the system is not purged of the storage
chemicals before pressurizing the system.

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6. The system will start purging and the display will
show the progress and me remaining for the
purge cycle.
7. Using the buons on top of the lter housings, bleed
out the air in the lter housings unl water is
coming out.
8. Check the system for leaks.
9. Check the brine discharge for water ow. The system
should fully prime within 60-90 seconds and all air
should be out of the feed water hoses. The pump will
should sound smooth.
Note: If you must stop the purge sequence for any reason, the control will default back to
the beginning of the purge cycle to protect your system.
New System Start-Up and Testing - Cont.
Air Purge Buon

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10. Aer the purge sequence the display will
alarm with the message “Close pressure
relief valve.” Close the valve and proceed
by pressing Ok to resume the Purge Cycle
running pressurized and purging the
product water to drain.
11. The system will now run under pressure
and desalinate water. This mode diverts
the product water overboard in case there
is any residual chemicals in the membrane.
Carefully inspect for leaks over the enre
system! Shut down the system and repair
any leaks you nd.
12. Aer the Product Purge cycle completes, the system will prompt to Restart, then advance
to the Main Menu. If this is a NEW INSTALLATION, connue to the Calibraon Instrucons
to nalize the installaon. If you are pung your watermaker back into service aer
storage or cleaning your system is now ready for use.
If the system is stored with Propylene Glycol, addional purging me may be required if
there is chemical odor to the product water, or if salinity remains high aer the purge
sequence. All systems are shipped from the factory stored with Propylene Glycol.
New System Start-Up and Testing - Cont.

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3. When the Calibraon Sequence is complete,
press the buon in the upper le corner
to return to the Main Menu.
When prompted by the display, Click Save to
make sure that the Calibraon is stored in the
system memory.
4. The Filter Condion gauge has now been
calibrated to match your installaon.
Sensor Calibration
Many of the sengs on your system have been pre-calibrated during standard factory tesng,
however, there are a few sengs that will vary based on the installaon condions. If the
system has just been installed you must calibrate the Prelter Condion graph before
proceeding.
This procedure does not need to be done with each lter change under normal operaon, it
should ONLY BE DONE IF THE FILTER CONDITION GAUGE WON’T RESET TO 100% WITH NEW
FILTERS.
1. During the calibraon sequence the system will automacally start, begin to make water
for several minutes and then shut itself down. Make sure that new lters are in place
before proceeding.
2. Follow the steps in Figures 1—4 below to iniate the Calibraon Sequence.
Prefilter Gauge Calibration
Fig. 1 Fig. 2
Fig. 3 Fig. 4

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Tank Level Sensor Calibration
(with optional transducer installed)
1. With a full tank, press the Menu Buon
2. Press the Calibrate Sensors Buon
3. Press the Tank Level 1 buon 4. Press to enter the tank height
Installing the oponal tank level sensor (EL-SSR-5PSI) will allow the control to display tank
levels in up to two tanks. Follow the steps below to enter the calibraon sequence for the
oponal Tank Level Sensor(s).
The tank needs to be full to proceed with the calibraon process and you need to measure
the approximate height of the tank.
5. Enter the height
8. If the entry is correct press Proceed.
8. Press OK to save the sengs
Press the Feet (Meter) eld to enter the tank height in
feet (meters).
Press the Inch (cm) eld to enter the height in inches.
Ex: If the Tank height is 150cm:
Enter ‘1’ in the eld labeled ‘Meter’
Enter ‘50’ in the eld labeled ‘cm’

27
3. Press the Salinity—Product Buon 4. Press Connue to acknowledge the warning
Salinity Calibration
1. Press the Menu Buon 2. Press the Calibrate Sensors Buon
The Salinity probe has been calibrated at the factory during tesng and is not normally
required during commissioning. If the product quality is not reading accurately, follow
calibraon steps.
A handheld salinity meter (or other reliable device) is required to perform this calibraon as
you need to conrm the salinity of the product water.
5. Allow the salinity to stabilize for 5
minutes.
6. Press the PPM eld and enter the PPM
you measured. Press Proceed to save your
entry.

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The Product Flow sensor has been calibrated at the factory during tesng and isn’t normally
required during commissioning. If the product ow is not reading accurately, conrm the
product ow rate by following the Product Flow calibraon steps.
Product Flow Calibration
4. Allow the system to run for a few minutes to stabilize and then me in minutes and
seconds, how long it takes to ll a container of a known volume.
5. Touch the ‘Gal’ (’Liter’) eld to enter the volume of the container used.
6. Touch the ‘Minutes’ eld to enter the minutes it took to ll the container. Only enter the
minutes, ex: 3 min 15 sec should be entered as 3.
7. Touch the seconds eld to enter the seconds it took to ll the container. Only enter the
seconds, ex: 3 min 15 sec should be entered as 15.
8. Press ‘Proceed’. You must save all changes when prompted aer exing the sengs menu
3. Press the Product Flow Buon
2. Press the Calibrate Sensors Buon
1. Press the Menu Buon
4. Measure the product ow per the
process described below, enter the
numbers below and press Proceed.

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Adjusting Boost Pressure
Target Boost Pressure on a Farallon 1800-2800c is 15 psi. Since all Farallon installaon layouts
are unique in that the distance from the Boost Pump to the Inlet Valve is enrely dependent
on the vessel size and the hose lengths required to connect the Boost Pump to the Inlet Valve,
you may need to adjust the speed of your Boost Pump in order to bring down your overall
Boost Pressure. If your system exceeds Max Boost Pressure (19psi) aer being installed, you
may need to adjust the speed of your boost pump in order to hit target PSI to allow your
system to run opmally. Follow the steps below in order to adjust the your boost pump run
speed.
1. Open the Control Box.
2. You will need a small Phillips head screwdriver to
adjust one of the potenometers on the le VFD
(Variable Frequency Drive).
3. You will be adjusng the potenometer
that can be found second from the far right.
The potenometer will read “MAX” labeled
upside down. Turn the screwdriver le to
slow the Boost Pump speed and reduce the
Boost Pressure or turn the screwdriver right
to increase Boost Pump Speed.
Warning: Increasing your Boost Pressure
beyond the recommended threshold can
damage your Pearson Pump.

30
Networking
Your Spectra Connect is equipped with state of the art networking opons to allow the
maximum user control in a wide variety of installaons. The instrucons below will help you
get the most out of your Spectra Connect.
Ethernet Plug
Connecng to the exisng Network
1. Turn power to the system o.
2. Connect a standard Cat5e or Cat6 ethernet cable
from the plug inside the watermaker to your
router or networking switch.
3. Turn power to the system back on.
4. Follow the screen prompts below:
5. Note the ‘Device IP’ address shown in and record the 10 digit numerical address on the
front of this manual for future reference.
Note: Your Spectra Connect is only available when your device is connected to the same local
network as the Spectra Connect control board. If you have diculty connecng to your
watermaker control applicaon, double check the that your device network is the same as your
Spectra Connect
Note: If you are connecng directly into a wireless router, DO NOT CONNECT TO THE WLAN (Wireless
Local Area Network) ethernet port. You must connect to one of the LAN ports typically labeled 1, 2, 3,
4, etc.

31
8. Your computer should now show the same image as shown on your local Spectra Connect
7. On the computer, tablet or smartphone, open a web browser such as Firefox, Chrome, or
Safari. In the web address bar at the top, type the ‘Device IP’ address previously recorded.
Press ‘Enter’.
Note: Internet Explorer may not be compable with your Spectra Connect web app. If
formang issues occur, use another browser such as Firefox, Safari, or Chrome.
Ex: Address Bar—Firefox
9. Your web browser is now synced with your Spectra Connect. Any buons you press on
your web browser will be controlling your watermaker.
Cauon! If operang your watermaker from a computer, phone, or tablet, you must keep
the tab open while the system is in operaon and the volume turned up on your device in
order to hear any audible alarm faults.
Connecting to the existing Network - Cont.
Router or Switch
6. Connect your computer, tablet or smart phone to the local network your Spectra Connect
is plugged into;
Wired Connecon: simply plug your computer’s ethernet port directly into the router or
switch where you connected the watermaker.
Wireless Connecon: make sure your device is connected to the same local wireless
network as the Spectra Connect (LAN).
Wired Connection
Wireless Connections

32
Spectra Connect — MFD Integration
To connect your Spectra Connect system to a Garmin, Raymarine, or Navico/Simrad MFD, follow steps 1
and 2. Step 3 varies depending on your MFD model, so follow the specic instrucons for your device.
Step 1: First, connect the Ethernet cord between the Spectra "Network" port and the MFD Ethernet
port. Some Spectra models have this port on the control box, while others require a direct connecon to
the circuit board, as seen below (circled in yellow).
Step 2: Ensure the MFD rmware is up to date using the appropriate method for your device (Acve
Captain app/SD card for Garmin, internet/SD card for Raymarine, or internet/Simrad mobile app for
Navico/Simrad).
• On the Spectra display, press the Menu buon and select "Support" to check for an IP Address. If it
shows "NILL", restart the system via Menu Icon > Restart. Next, on Spectra Connect, select the ap-
propriate MFD vendor (Garmin, Raymarine, or Navico) from the Menu.
• On the MFD, look for the Spectra logo app to automacally appear, which may take a few minutes,
and tap the icon to complete the setup. This process allows for a duplicate screen connecon, en-
suring seamless integraon between your Spectra Connect system and the MFD. For further trou-
bleshoong, refer to the manual or contact Spectra technical support.
GARMIN
Step 3: On the Spectra Connect, press Menu icon > Select MFD Vendor > Garmin
•On Garmin, tap “Vessel” and look for app with Spectra logo that should automacally populate. This
can take a few minutes.
•Tap “Spectra” Icon that has appeared.
This will allow a duplicate screen connecon, and completes the setup.

33
Spectra Connect — MFD Integration Cont.
RAYMARINE
Step 3: On the Spectra Connect, press Menu icon > Select MFD Vendor > Raymarine
•On Raymarine, tap “Apps” and look for app with Spectra logo that should automacally populate.
This can take a few minutes.
•Tap “Spectra” Icon that has appeared.
This will allow a duplicate screen connecon, and completes the setup.
Step 3: On the Spectra Connect, press Menu icon > Select MFD Vendor > Navico
•On Simrad, tap “Apps” and look for app with Spectra logo that should automacally populate. This
can take a few minutes.
•Tap “Spectra” Icon that has appeared.
This will allow a duplicate screen connecon, and completes the setup.
NAVICO/SIMRAD
See below for troubleshoong ps and things to check.
• Ethernet cord is plugged into correct “Network” port, as seen in Step 1 (circled in yellow).
-Most models also have a network port on the outside of the control box labeled "Network"
• Verify your specic MFD rmware is up to date with latest package.
• Stuck on “Selecng MFD” Screen?
-Restart the system and retry your selecon. Ensure ethernet cord is installed prior to selecng
MFD vendor on the display.
• Ensure your Spectra Connect shows rmware rev v3.1 or newer
-(Menu > Support).
• Check that your Wireless Access is enabled (by default this should already be enabled)
-Menu > Dealer Access > User “admin” Password “admin” > Network Setup
• Combinaon screen compability depends on vendor & display size specics.
-Below350px will return a message of “Resoluon Not Supported”.
For further assistance, contact Spectra technical support at techsupport@spectrawatermakers.com or
call 415-526-2780, opon 3.

34
If the system has been pickled or stored with chemicals, use the New System Startup
procedure.
Your watermaker will fresh water ush aer every use. Remember that you need to run the
system approximately half an hour to make enough fresh water for one ush.
1. Check to see that the inlet and brine discharge seacocks are open and the domesc
pressurized water system is turned on.
2. Press the ‘Start’ buon, then select the desired operang mode.
3. Runs your watermaker unl the Tank Full switch closes, fresh water ushes
the system, then goes into ‘Auto Store’ mode and the Flush Interval mer starts.
This is the default mode of operaon.
-OR-
4. Gives you the opon to run for a preset amount of me, or a preset volume
of water to be produced. If no tank switches are installed, and they have
been disabled in the system sengs, this is the only Operang Mode
available.
Normal Operation
Standard Operating Modes
Enter Volume or Time
desired
Select Gallons/Liters or Hours
Starts the
Watermaker

35
5. The system will now begin the start sequence and will count down to the pump starng.
Pressing ‘Stop’ will stop the sequence and bring you back to the Main Menu.
6. Once the Boost Pressure reaches the minimum threshold, the system starts operang and
you will be taken directly to the Main Dashboard which shows the current status.
7. When the Product Water Quality is beer than the programmed threshold, the Diversion
Valve opens, allowing water to enter the tanks and the screen image changes.
8. Pressing the < (Page Le) or > (Page Right) arrows while the system is running will scroll
through the dierent screens with operang informaon for your watermaker.
Page Le
Page Right
Buon will toggle
between Run Modes
(High or Low)
Operang
Mode
Current
Screen
Diversion Valve Status
(showing CLOSED)
Diversion Valve Status
(showing OPEN)
Normal Operation - Cont.

36
9. When the Run Cycle completes, the system will start the Fresh Water Flush cycle. If you
stop the system (interrupng the run cycle) the system will also start a ush cycle.
The system must be FRESH WATER FLUSHED AFTER EACH USE, or serious damage can occur.
10. Aer Fresh Water Flushing the system will enter standby mode waing for the next run
cycle.
Note: See for ways to ulize the Auto Store mode.
Normal Operation - Cont.

37
Other Operating Modes
Run Low Mode
You can toggle back and forth between
Run High Mode and Run Low Mode by
tapping the ‘High’ toggle buon.
Run Low Mode may be selected to reduce
power consumpon, lower the membrane
pressure, or prolong lter life.
Note: The system will automacally drop to Low Mode when it senses high membrane
pressure, or low boost (feed) pressure.
Normal Operation - Cont.
Auto Fill Mode
If using the Tank Low and Tank Full switches, and both are enabled in the system sengs,
then your Start Menu will allow the system to be operated in Auto Fill mode.
In Auto Fill Mode the Spectra Connect will automacally ll your water tank, stop itself, fresh
water ush, return to Auto Store mode with the ush interval mer running, and then turn
itself on again to ll the tank as soon as the water level drops below the Tank Low Switch with
no addional user commands.
Addionally, if power is interrupted at any stage of operaon, the Spectra Connect will return
to Auto Fill mode, ensuring that your tanks will always have water.

38
Warning! Proper understanding of the Spectra ush system and the fresh water system is
mandatory for extended use of Auto Store.
The Auto Store funcon ushes the watermaker at programmed intervals. As long as the
watermaker is ushed with fresh water every 5 days you need not store the system with
chemicals.
Note: If the system runs out of water the pump will be damaged.
• Make sure the pressure relief valve on the Pearson pump is closed.
• The system must be connually powered on during the Auto Store mode. Turning o the
power will disable the automac fresh water ush and damage may occur.
Pushing the fresh water ush
buon ushes the system with
fresh water and acvates the
auto store cycle:
Auto Store
Shows Autostore: me to next
ush cycle.

39
Dry Testing With Artificial Ocean
If it is not possible to test run the system with the boat in the water tesng may be
accomplished with an arcial ocean. Purchase enough salt to make 5 gallons (20 liters) of
salt water. Salt water is 32,000mg/L or 3% salt by weight.
Make sure that the domesc water system is powered up and that there is water in the tank.
Conrm that the Charcoal lter is installed in the Fresh water ush module and that the
domesc water line has been installed and all valves are open.
1. Open Pressure Relief Valve.
2. Power up the control system.
3. Close the sea cock
4. Press both “Auto Run” and “Stop” to bypass the purge sequence. If the motor starts, stop
immediately and press the Auto run and stop buons again unl you get the message
PURGE MODE BYPASSED.
5. Press the “Auto Store” buon and allow the fresh water ush system to cycle through its
med operaon. Press the “auto store” system 5 or more mes to purge all of the storage
chemicals out of the system (20 minutes total purging). If the Spectra-Pearson Pump is
cavitang during the ush cycle, then there isn’t enough ow to the pump. See the
instrucons for “Flush Cycle Adjustment”.
6. Hook up your service hoses to the Brine Discharge Service valve and the Service Intake
Module. Route them into a 5 gallon (20 Liter) bucket.
7. Turn the yellow valve on the Service Intake Module from “Run” to “Service.”
8. Press auto ush one more me to ll the bucket, press “Stop” once the bucket is nearly
full. Add 32grams of salt for every liter of water in the bucket to approximate the salinity
of an ocean. If you have a hydrometer, mix salt into the bucket unl you have specic
gravity of 1.024.
9. Close the pressure relief valve and start the system using the “Auto Run” Buon. If you
have no way to measure the salinity, slowly add salt while running the machine unl the
membrane pressure reaches 650psi (45bar).
9. Run and test the system for as long as possible. During the run test carefully inspect for
leaks. Check all of the system parameters to make sure the system is operang correctly.
Do not allow the water in the bucket to get above 120F (50C).
10. Store the system per the “Storage” instrucons.

40
In the event of complete MPC control failure, the system may be operated manually by using
the manual run switch on the Electrical Box and manually opening the diversion valve.
• For manual start up, switch on the Spectra-Pearson Pump and Boost Pump by seng the
feed pump switch to “RUN MAN”. Shut the unit down if the Spectra-Pearson Pump knocks
loudly or sounds rough or if air is connuously present in the intake line. The automac
safety controls are disabled in manual mode.
• The diversion valve, an electrically operated three way valve which is normally energized
by the MPC controls to send water to the tank, will not open automacally in manual
mode. Instead, it must be opened using the mechanical override buon on the valve. The
buon is located on the side of the valve opposite the electrical connecon and above the
plumbing ngs. Firmly press the buon in as far as it will go and rotate it 90 degrees
Clockwise. This locks the diversion valve open.
• Always discard the product water for the rst few minutes of operaon. The inial
product water from the system may not be potable. Taste the product water before
sending to a tank. To get a water sample loosen the 1/2 inch product tube ng at the
diversion valve in the High Pressure Module or remove the tubing from the membrane
outlet and collect a sample, or collect a sample of a sampling tap—if installed. Check it
with a handheld salinity meter or taste it.
Manual Operation
In the event of a component failure resulng in a shut down due to a false alarm, the failed
component can be overridden using the Programming Funcon on the display. High Pressure,
Service Prelter, System Stalled (airlock), and Salinity Probe Failed can be defeated. If one
safety shutdown is disabled, the other safety shutdowns will sll be acvated. The pressure
sensors and salinity probe can also be calibrated from the display. Complete instrucons are
found in Part 2 of this manual under “Programming from the Display”. Be absolutely certain
that the alarm is false before defeang the automac controls.
Run Manual
Toggle Switch
Diversion Valve
Bypass

41
Long Term Storage Procedures
Watermakers are best run frequently (every other day is ideal), biological growth in the
membrane is the leading cause of membrane fouling. A warm environment will cause faster
growth than a cold environment. The fresh water ush system will greatly reduce biological
growth but may not stop it completely in certain condions.
System Storage for up to 6 months, “Pickling”
If the system is to be le unused for more than 2 weeks, perform the following storage
procedure. The procedure introduces a chemical compound, SC-1, into the system that
prevents biological growth.
Spectra SC-1 is a special storage compound used by the US Navy. It is formulated
to be compable with the modern engineering plascs and composites in the
Spectra pumps. Do not use any substute except propylene Glycol, SC-1 Storage
Compound has to be mixed at a rao of 1 Spectra container to 3 gallons (12L) of
fresh water to have the proper soluon. An average of 6 gallons (22L) of water is
in the system. The Farallon 1800 or 2800 requires two packets of SC-1 for proper
storage.
Cauon! Avoid contact with skin, eyes, or lungs with the storage chemical.

42
Storage Procedure
• Step 1: Do two Fresh Water Flushes.
• Step 2: Install the 5/8” braided nylon service hose from the service kit on the three-way
valve installed on the brine discharge outlet, and lead the hose to a 5 gallon bucket. Turn
the valve handle to the ‘Service’ posion.
• Step 3: Push the Fresh Water Flush buon: to ll the bucket with 2 gallons of fresh
unchlorinated water. When the bucket has reached the desired level Push the “Stop”
buon.
• Step 4: Connect the hose, using the garden hose barb ng from your service kit, to the
service port of the Service Intake Module. Lead the hose into the same bucket. Turn the
service valve on the boost pump module 180° to the ‘Service’ posion, so the intake is
now coming from the bucket.
• Step 5: Mix the storage chemical compound into the water in the bucket. Note that if the
water is cold it may take an hour for the chemical to dissolve.
• Step 6: Make sure the pressure relief valve on the Spectra-Pearson Pump is Open one full
turn (unpressurized).
• Step 7: Set the switch on the pump module to “Service System” to turn on the feed
pump. Circulate the storage chemical in the system for approximately 20 minutes. Set the
switch to “Run Auto” when nished.
Clean Up:
• Remove the brine discharge service hose from the three-way valve, and turn the valve
back to the ‘Run’ posion. You may at this point, if you choose to, pump the bucket dry
by using the feed pump switch. Stop when the bucket is empty.
• Turn the service valve 180° back to its original ‘Run’ posion, remove the service hose,
and replace the dust cap.
• Turn o the AC power to the system.
• LEAVE THE PRESSURE RELIEF VALVE OPEN
Pressure Relief
Valve

43
Storage & Winterizing
Warning! Use only potable water anfreeze (Propylene Glycol). That does
not contain any Ethyl Alcohol.
Do not use automove anfreeze (Ethylene Glycol).
Propylene Glycol is an eecve biocide and anfreeze only at concentraons above 25%.
Commercially available products range from 25 to 60 percent. They are usually labeled with a
temperature rang. “Minus 50” anfreeze is already diluted to 25%. “Minus 100” is a 60%
soluon. Purchase the strongest anfreeze available. Use enough to ensure that the system
contains at least a 25% soluon even aer diluon with the residual water inside the
watermaker.
Note that there is 3.5 gallons of water in the system so if you want to make a 50% soluon
you will need 3.5 gallons of Anfreeze.
Follow the procedure on the previous page with the following changes;
• Skip step 2, you will be pung straight Propylene Glycol in the bucket
• Substute Propylene Glycol for the SC-1 storage chemical in Step-5
Everything else in the process is the same.

44
The Seawater Strainer
• The sea water strainer’s stainless steel element should be inspected, removed, and
cleaned as needed. A clogged strainer will cause the control to alarm “Service Prelters”
Be careful to ensure that the thru-hull is closed before disassembly and the seal and
element are in place before reassembly. Put the screen up to a light for inspecon. When
the system is put into storage, remove, rinse, and reassemble dry to impede corrosion.
Check frequently during operaon.
The Prefilters
• Service the prelters as soon as possible aer the prelter condion graph begins to rise.
If the lter condion graph gets all the way to “Replace” the machine will slow down.
When display reaches “Replace” a second me the alarm sounds and the system will shut
down to prevent damage.
• To service the lters shut o the thru-hull, open the housings, discard the old lters, Clean
out the housing bowls, reassemble the housings with new 20 and 5 micron lter elements.
The 5 micron lter goes downstream from the 20 micron. Leave dry unl next startup.
• Use only Spectra approved lters or you may void your warranty. Occasionally, lightly lube
the O-rings with silicone grease.
• Note that the ring holding the lter bowls in place only needs to be hand ght. Making the
ring ghter will not improve the seal. If it leaks the o-ring is dirty or damaged.
The Charcoal Fresh Water Flush Filter
• Replace the charcoal lter element at least every 6 months.
General
Periodically inspect the enre system for leakage and chafe on the tubing and hoses. Repair
any leaks you nd as soon as praccal. Some crystal formaon around the Spectra - Pearson
Pump blocks is normal. Wipe down any salt encrusted areas with a damp cloth.
Maintenance
It is important to remember that your Spectra Watermaker is designed to process clean,
open-ocean seawater. Any departure from that standard for your seawater intake runs the
risk of causing excessive wear or damage to internal pump parts and/or the vulnerable re-
verse osmosis membrane. Addional preltraon consideraons and/or extremely frequent
prelter replacements may be required in any deviaon from open-ocean seawater. Your
local service provider or installer may have specic recommendaons based on their experi-
ence with water condions unique to your region.

45
GEARCASE LUBE OIL
Use only 5W-30 synthec oil in Spectra-Pearson Pump crankcase. Do not overll the crankcase
with oil. Check oil condion and level frequently. The Oil should be replaced every 5000 hours
or annually, whichever comes rst.
The Spectra– Pearson Pump comes mounted on a counterclockwise rotang CAT
crankcase. Inspect the oil level and condion oen.
The oil in the crankcase should be changed every 5,000 hours or when the oil appears milky.
There is an inspecon window that is visible from the plumbing manifold side of the Spectra-
Pearson Pump, or the oil can be check by the
vent plug on the top of the crankcase.
Push the drain tube into the ng and pull the
ring on the ng into the ng which will
release the tube. Keep pressure on the ring and
pull the tube out.
Oil Lever sight glass
Drain oil into a suitable container.
Reaach the tube (pull to make sure it is secure)
and rell the pump with oil, checking the level
with the sight glass.
Maintenance

46
Membrane Cleaning
For normal cleaning, the SC-3 Acid Cleaning Compound is used rst, then the SC-2 Alkaline
Cleaning Compound. If known bio-fouling is present, the SC-2 may be used rst. Use hot water
if possible, up to 120°F (45C) is recommended as it greatly enhances the ability of the cleaners
to do their jobs.
If the history of the system is unknown or has been le “unpickled” for an extended length of
me and biological growth is present, it is recommended that the system is cleaned with SC-2,
using an alternate source of unchlorinated fresh water before the system is run under
pressure. A simple test can be performed to see if biological growth has occurred. Before
running the system, remove the prelters and examine their condion. If the housings are full
of smelly discolored water, the system was not properly stored. Install clean prelters if they
were bad. Next check the membrane. Aach the brine discharge service hose and lead to a
bucket. Open the pressure relief valve one turn, and manually run the system for 30 seconds.
Examine the brine water: if it’s discolored and smells bad, perform an SC-2 cleaning with an
alternate source of unchlorinated water before running the system pressurized. If the brine is
fairly clean, the system can be purged, run normally, and checked for performance. Clean the
membranes only if performance is reduced.
Heang the water is preferable. One way to do this is to nd a camp stove and use a large
stainless steel pot to heat the soluon in. The cleaning soluon throughout the system will
heat as it circulates in and out of the pot. An alternave is to heat the one or two gallons of
water to 120° on the before mixing in the cleaner and circulang it into the system.
Periodically stop and reheat the soluon.
Perform the cleaning procedures while the ship is in acceptable sea water for purging and testing.
•There are two types of cleaners: acid and alkaline. The acid cleaner (SC-3) will remove mineral
scaling. The alkaline cleaner (SC-2) is used to remove biological by-products, oil, and dirt
parcles that get past the prelters. If membrane performance is reduced and they have not
been pickled recently, cleaning with both chemicals is recommended. The acid cleaner should
be used rst. If the membrane fails to respond to both cleanings, this is an indicaon of
another problem with the system, or that it is me to replace the membranes. Contact Spectra
Watermakers before removing a membrane.
• The membranes need to be cleaned only when operang pressures have risen more than
10% or the product quality degrades. The leading cause of fouling in marine use is from
biological growth that occurs when the system is le unused without ushing or pickling.
Fouling from mineral scaling can happen during operaon under certain sea water condions,
and from rust. Monitor the product salinity and membrane pressure for higher than normal
readings for the condions. Other condions can cause high pressure such as cold water or
high ocean salinity. Low product ow is usually due to blocked or parally blocked prelters,
Spectra-Pearson Pump problems, or low boost pressure. Look for all other causes before
cleaning the membrane. Membrane life can be shortened by excessive cleaning.
The Membranes

47
Membranes should only be cleaned when it is indicated by understanding the history of the
watermaker, see the previous page for details.
Note: Procedures are the same for the SC-2 and SC-3 cleaners
A Spectra Cleaning Compound (SC-2 or SC-3) must be mixed with fresh water at a rao of 1 container
of compound (8oz.) to 3 gallons (12L) of unchlorinated water to have the proper soluon. An average
of six gallons (8L) of water is already present inside a Farallon system . This water has to be gured
into the mixture. A Farallon system will use 2 containers of compound. SC-2 and SC-3 are never mixed
together. Do not use them for storage pickling soluon.
Warning! The pressure relief valve on the Spectra-Pearson Pump must be open for this
procedure or membrane damage may result. Maximum pressure 50 psi.
Cleaning Procedure:
• Step 1: Close the seacock. Flush the system twice. Use the “Auto Flush” buon on the MPC-5000
display, once the rst ush has been completed, press “Stop” to cancel the 5 day interval mer,
then press “Auto Flush” again.
• Step 2: Connect the brine discharge service hose to the Service Port on the Brine Discharge Service
Module, turn the yellow handled service valve to the Service posion , and lead the hose to a
bucket.
• Step 3: Press “Auto Flush” again to ll the bucket with 2 gallons (8L) of fresh unchlorinated water.
Press “Stop” when the bucket has reached the desired level.
• Step 4: Connect the intake service hose, using the garden hose barb ng from your service kit, to
the service port of the Intake Service Module. Lead the hose into the same bucket as the brine
discharge service hose. Turn the service valve on the Intake Service Module 180°, so the intake is
now coming from the bucket.
• Step 5: Mix the cleaning chemical compound into the water in the bucket. Note that not all of the
chemical will dissolve completely into soluon. This is acceptable and will not harm the system.
• Step 6: OPEN THE PRESSURE RELIEF VALVE ON THE SPECTRA-PEARSON PUMP.
• Step 7: Use the “Run Manual” switch on the control box to turn on the feed pump. Circulate the
storage chemical in the system for approximately 25 minutes. Allow to soak for several hours or
overnight if the soluon is cold. Run the pump occasionally to agitate the soluon. Set the toggle
switch to ‘Run Auto’ when nished.
• Step 8: Replace the brine overboard hose. Remove the Inlet Service hose and turn the Service
valve to the Run posion.
• Step 9: To avoid damaging the membranes, Follow the “New System Startup” Instrucons to Purge
the chemicals out of the System.
Membrane Cleaning

48
Suggested Spares
Short term cruising, weekends etc.
We suggest a hand held salinity meter and basic cruise kit. Kit consists of 3 ea, 20micron, and 5
micron lters and two SC-1 storage chemicals.
Cruising 2 to 6 months at a me.
Two basic cruise kits, One each replacement charcoal lter, Oil Change Kit, Salinity Probe.
Longer than 6 months,
Addional lters, membrane cleaning chemicals. One replacement strainer screen, O-ring for
strainer screen, O-rings for lter housings, Salinity Probe, Oil Change Kit
Spectra Watermakers parts list:
SC-1 STORAGE CHEMICAL KIT-CHEM-SC1
SC-2 CLEANER (Biological) KIT-CHEM-SC2
SC-3 CLEANER (Acid) KIT-CHEM-SC3
BASIC CRUISE KIT KIT-BCK-D
5 MIC FILTER FT-FTC-5BB
20 MIC FILTER FT-FTC-20BB
CHARCOAL FILTER FT-FTC-CCBB10
6” STRAINER SCREEN FT-STN-6S
6” STRAINER O-RING SO-STN-6SS
FILTER HOUSING O-RING SO-FHS-3PS20BB
SALINITY PROBE EL-MPC-SP4
OIL CHANGE KIT KIT-SPP5-OP
HAND HELD METER KIT-HHM
Part Number

49
Membrane Pressure Vessel Relocation
Use ONLY size –8 hydraulic hose, p/n PL-HS-1/2HP, for high pressure connecons. Pay
aenon to the direcon and ow path of the factory installed hoses before disassembly.
Make sure that you reinstall the new hoses in the same manner.
The high pressure ngs are typically pre-installed at the factory. The ngs on the Spectra-
Pearson Pump seal with an O-ring and require no Teon tape or pipe thread sealant. The
ngs on the pressure vessels are UNF Straight Thread and pre-installed at the factory. These
ngs should not be disassembled, contact the factory if further installaon opons are
necessary.
Follow the high pressure hose connecon instrucons on the next page. Carefully measure
the total assembled length from ng to ng. It is usually best to assemble one end of the
hose ng, connect it, lay out the hose length required, then mark and cut the hose to length,
taking into account the assembled length of the ng. A 90 degree bend in a tube is beer
than a 90 degree ng. Do not exceed a 5” (13cm) minimum radius bend.
When connecng the hoses to their components, be sure to hold the ng body with a
wrench during the nal ghtening. Of special note are the ngs on the membrane housing
seal, these ngs are naonal pipe thread and must be properly supported to ensure leak-
free service.
Factory Pre-assembled reusable
high pressure ngs

50
Oil nipple threads and inside of hose
with silicone oil or diluted soapy water.
DO NOT OIL HOSE COVER

51
High Pressure Compression Fittings
The Spectra-Pearson Pump is equipped with compression fittings for reliability and easier
service. These fittings are used to connect the raw water outlet on the plumbing manifold to the
raw water inlet on the Spectra-Pearson Pump. Should these fittings need to be replaced or
repaired, follow the instructions below to ensure leak-free service.
Use ONLY Dayco Imperial Nylo-Seal 88-NSR-1/2 or stainless steel tubing for high pressure connecons.
Carefully t and measure the tubing before cung with a sharp razor knife or hose cuer and remove
any burrs. Minimum tubing bend radius is 6”. Route tubing away from excessive heat sources and
secure from vibraon and chafe. Have at least one shallow bend in a tube assembly aer it is installed.
Refer to gure 1. If a ng has been dissembled, reassemble as illustrated. The notch on the ferrule
must engage the inside of the nut properly for the nut to seat down fully. Once the tube is inserted the
ferrule and nut will naturally align.
Refer to gure 2. Insert tube fully into the ng, it should go in 0.9”. Tighten the nut nger ght while
moving the tube around to prevent binding. One thread should be showing under the nut. Secure the
tube so it won’t back out when ghtening.
Refer to gure 3. Use 13/16” wrench to hold a straight body ng or a 3/4” wrench for a 90º body,
and a 7/8” wrench for the nut. Hold the body, recheck the tube inseron, then ghten the nut 1-1/4
turns. Use the index mark on the nut as a guide. The threads should be completely covered by the nut.
Make Sure these ngs are ght on inial assembly or they will fail!
The correct Torque
specification is 85 foot
pounds

52
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53
Spectra Connect Settings
Your new Spectra Connect is designed to make your watermaker easier than ever to operate,
maintain and enjoy. This secon will guide you through some of the more advanced sengs
opons available.
Always use cauon when changing any factory default sengs, as serious damage can
occur.
The Spectra Connect automacally monitors the operaon of the system to ensure a long and
trouble-free service life. If an operang parameter changes, the Connect can switch operang
modes, shut itself down, or automacally store itself in order to protect your watermaker.
It includes advanced calibraon sequences to make proper setup and maintenance of your
watermaker easier than ever.
The onboard clock feature allows for temporary power interrupons without detrimental
eects on the system. In some cases your watermaker will connue to funcon in its last
known operang state.
The Spectra Connect has built in data logging, allowing for easy access to historical operang
data—which can indicate a wearing component or spares to be carried along before a failure
occurs.
Built in warnings for preventave maintenance automacally alert a user of pending
maintenance items, helping to keep your watermaker’s up-me to 100%! Advance warnings
are pre-programmed for Prelter Life, Pump rebuilds, membranes, Z-Ion reactor rod life, and
carbon lter life. These warnings are reseable, allowing you to perform the maintenance
before a catastrophic failure, then reset the interval—so you’re always on top of the
maintenance cycle!

54
LCD Brightness: Set brightness of the hardwired display(s) from 10—100%
System Units: Change from US Standard units to Metric
Factory Reset: Resets any changed parameters a user has made back to the factory defaults for that
conguraon.
CAUTION! Never disable a Fault Alarm without being certain that the issue is with a bad sensor.
Disabling a fault and running the system can cause serious damage or injury.
High Pressure Fault: Disables the ‘High Pressure’ shutdown fault in the event of a feed pressure sensor failure.
System Stall Fault: Disables the ‘System Stalled’ shutdown fault in the event of a failed rotoow sensor. System
stalled alarms occur when the control board does not sense any product water being produced, and shuts down
to protect the pump from running dry.
Poor Quality Fault: Disables the ‘High Salinity’ shut down fault in the event that the salinity probe has failed or
cannot be calibrated within range. NOTE: The diversion valve will always be acve when this fault is disabled.
ALWAYS VERIFY PRODUCT QUALITY BEFORE DRINKING. Serious health risks may occur.
Prelter Fault: Disables the ‘Service Prelter’ shut down fault in the event that the boost pressure sensor has
failed or cannot be calibrate within range. CAUTION: Permanent damage to the feed pump can occur if this fault
is disabled, use cauon when operang this system with this fault disabled.
User Settings
Spectra Connect Settings - Cont.
Fault Alarms

55
Dealer Access Point - Settings
Dealer Access Settings
It is highly recommended that users consult with a factory trained technician before altering any sengs behind
the ‘Dealer Access Point’. Changing this sengs without understanding the full eect of each change can void
the warranty of your system, and cause irreparable damage.
If any sengs are inadvertently changed, they can be reverted back to the defaults by using the ‘Factory Reset’
feature.
Default Login: admin
Default Password: admin
System Model: Congures the Spectra Connect for a dierent system model from a preset list of opons.
Clear Stascs: Resets all of the Esmated Maintenance Intervals back to 100%. This feature should only be used
on a brand new system.
Change Username/password: Changes the default username and password. If you forget your changed
username and password, a Factory Reset will revert back to the default username and password.
Set MFD: Changes the Manufactured Date on the system. This should only be adjusted if a control board is being
replaced on an older system.
Set Serial ID: Changes the Serial Number recorded in the Spectra Connect. This should only be adjusted if a
control board is being replaced on an older system.
Limit Runme: Limits the maximum run me for the system before shung down and fresh water ushing.
Disabling this seng allows the watermaker to be operated 24/7.

56
Dealer Access Settings
It is highly recommended that users consult with a factory trained technician before altering any sengs behind
the ‘Dealer Access Point’. Changing this sengs without understanding the full eect of each change can void
the warranty of your system, and cause irreparable damage.
If any sengs are inadvertently changed, they can be reverted back to the defaults by using the ‘Factory Reset’
feature.
Purge Setup: Adjusts the me and maximum feed pressure allowed for the Purge Mode. CAUTION: Permanent
damage to the membrane can occur if this seng is adjusted. Consult the factory before making any
adjustments.
Fresh Water Flush Sengs: Allows adjustment of the fresh water ush duraon and the interval between
ushes. If the Z-Ion is installed, the Flush Interval should be changed to 30 days.
Conducvity Setup: Allows for enabling or disabling conducvity sensors on the feed water and product water.
Set the threshold for the diversion valve to divert water to the tanks.
Flow Setup: Allows the user to adjust the ow sensor sengs, or disable a ow sensor circuit altogether. DO
NOT USE THIS SETTING TO CALIBRATE THE PRODUCT FLOW. Follow instrucons on calibrang the ow sensor in
this manual.
Tank Level Monitors: Enable and disable the Tank Level Sensors, which read the % remaining in the tank, and the
tank switches, which allow the system to turn on/o automacally.
Boost Pressure Setup: Enable alternate Boost Pressure sensors, change the Low Vacuum Limit, or Boost Pressure
Setpoint. CAUTION: Permanent damage to the pump can occur if this seng is adjusted. Consult the factory
before making any adjustments.
Low Vacuum Limit: The minimum boost pressure required at the inlet to the pump. This seng prevents the
pump from geng damaged by running under high vacuum. Adjusng it to a lower number in creases the risk
that the pump will suer damage during normal operaon.
Boost Pressure Setpoint: During startup the controller turns on the boost pump and waits for the Boost Pressure
to reach the Boost Pressure Setpoint. If the boost pressure fails to reach this setpoint, then the main pump won’t
turn on. Reducing the Boost Pressure Setpoint may cause the system to start, then immediately shut down due
to low boost pressure.
Outlet Pressure Setup: Set High Pressure Limit, enable alternate high pressure sensors, select pressure sensor
scaling. CAUTION: Permanent damage to the pump can occur if this seng is adjusted. Consult the factory
before making any adjustments.
Network Setup: Enabling the Spectra Connect Wireless access turns on a Power Over Ethernet feature on the
wired connecon. ENABLING THIS FEATURE CAN CAUSE SERIOUS DAMAGE TO YOUR SHIP’S NETWORK. DO
NOT ENABLE THIS FEATURE WITHOUT CONSULTING A QUALIFIED TECHNICIAN OR THE FACTORY.
Dealer Access Point - Settings - Cont.

57
Dealer Access Settings
It is highly recommended that users consult with a factory trained technician before altering any sengs behind
the ‘Dealer Access Point’. Changing this sengs without understanding the full eect of each change can void
the warranty of your system, and cause irreparable damage.
If any sengs are inadvertently changed, they can be reverted back to the defaults by using the ‘Factory Reset’
feature.
Other Setups—Default is all disabled
Automac PRV: Enables an oponal Automac Pressure Relief Valve, aer it is installed. This seng should
remain o unless you are certain that you have this feature installed on your system.
Power Sensor: Enables or disables an oponal power sensor, aer it is installed.
PH/ORP: Enables an oponal pH or ORP meter, aer it is installed.
Z-Ion: Enables or Disables the oponal Z-Ion system, aer it is installed. If the Z-Ion is enabled, you should also
adjust the Flush Interval to 30 days.
Tank Level Monitors
Tank Setup - Enable/disable tank sensors.
Enable Tank Switch High - Enable/disable tank high switch high. If this is disabled Auto Fill and Fill Tank run
modes will not be available.
Enable Tank Switch Low - Enable/disable tank high switch low. If this is disabled Auto Fill mode will not be
available. Both High and Low tank switches must be enabled for Auto Fill mode.
Enable Tank Level 1 - Enable/disable tank level sensor 1. If this is disabled there will be no tank level reading and
tank level gauge will read “!”.
Enable Tank Level 2 - Enable/disable tank level sensor 2.
Dealer Access Point - Settings - Cont.

58
Handling Spectra Connect Alarms or Faults
Faults are (potenally hazardous) condions that might occur during running of your watermaker. The control
board has the ability to monitor these faults in real me and take necessary acons to prevent damaging your
equipment.
HIGH PRESSURE FAULT
High pressure fault is triggered if
Outlet pressure (Feed/Membrane pressure) > Pressure Limit
If a high pressure fault is triggered, the system goes to low producon mode if it is running in high producon
mode, or stops the operaon if it is already running in low producon mode. Then the system will begin
the Auto Store mode.
Resoluons
Check for kinked or blocked hoses.
Conrm “#3 Sensor PSI High limit” and “#3 Sensor PSI Oset” opons on Outlet Sengs.
Clean membrane.
SYSTEM STALL FAULT
System stall fault is triggered if
There is no product ow for 1 minute connuously.
If system stall fault is triggered, machine will stop the current run cycle and will prompt to restart. If restarted
it will retry the previous running mode. If the stall condion persists even aer restart, the system will
begin the Auto Store mode.
Resoluons
Conrm product water at membrane endcap.
Check intake line for restricons, blockages or air leaks.
Close Pressure Relief Valve on Pump.
Conrm controller sengs correct.
SERVICE PREFILTER FAULT
The Service Prelter fault is triggered if
Inlet Pressure(boost pressure) < Low Vacuum Limit
If the Service Prelter fault triggers, the system goes to low producon mode if it is running in high produc-
on mode or stops the operaon if it is already running in low producon mode. Then the system will
begin the Auto Store mode.
Resoluons
Change prelters and the sea strainer screen.
Conrm adequate boost pressure in inlet pressure sengs.
Check for obstrucons in intake line.
Check sensor for proper operaon
POOR QUALITY FAULT
The High Salinity fault triggers if
The Salinity of the product water is above the threshold (measured salinity > Salinity 1 threshold) for
more than 8 minutes.
If the High Salinity fault is triggered, the machine will stop the current run cycle and will prompt to restart. If
restarted it will retry the previous running mode. If the High Salinity fault condion persists even aer
restart, the system will begin the Auto Store mode.
Resoluons
Check pump operaon - Clark Pump (pressure relief valve closed), Feed Pump (moving water).
Conrm product water quality.
Membrane damage - clean or replace.
Salinity probe out of calibraon.
Clean or replace salinity probe.

59
Pump runs constantly, will
not turn off
• Turn switch on control box to
RUN AUTO
• Replace Speed Control
• Toggle switch on control
box to RUN MAN or SER-
VICE
Display activates, but pump
will not run
• Loose or broken pump wire
connection
• Tanks are full (if equipped
with tank switch)
• Speed control overheated
• Check wiring at terminal block
inside control box
• Check tanks– system cannot
be started if tanks are full.
• Improve cooling
System runs, no product
water delivered to water
tanks, Product volume
gauge good, Diversion
valve shows deactivated on
display
• Poor product water quali-
ty diversion valve open
• Salinity probe out of cali-
bration or defective, bad
cable
• Chlorine damage to mem-
branes
• Pressure relief valve par-
tially open
• Check for low feed pressure
• Check for leaks at high pressure
hoses
• Test product water with hand-held
tester– if over 500 PPM for 1 hour,
see ‘Poor Product Quality’ on p.50
• Close pressure relief valve
No lights or display, system
does not operate
• Display has gone to sleep
• Remote display not con-
nected
• No power to control box
• Touch the screen to wake it up
• Check display cable connections at
back of display and at control box
• Check and reset main DC supply
breaker
• Check for voltage control box, check
20A fuse on control board.
• Try manual switch on control box: If
pump runs, then control or display
may be defective
System runs, no product
water delivered to water
tanks, Product volume
gauge good, Diversion
valve shows activated on
display
• Diversion valve inoperative
or wiring fault.
• Disconnected or broken
product tubing
• Diversion valve plunger
stuck
• Check wiring at diversion valve
and inside control box
• Check product tubing
• Exercise diversion valve by press-
ing the manual button top, retest.
• Replace diversion valve.
Pump runs with loud noise
• Low or high Boost
pressure
• Intake blocked
• Air in system
• Adjust Boost pressure
• Check sea strainer for leaks
• Check fresh water flush module for
leaks
• Re-prime system (restart)
• Confirm voltage at Boost Pump,
check wiring connections.
Troubleshooting Spectra Connect Alarms
SYMPTOMS
PROBABLE CAUSE
REMEDY

60
“Salinity High”
• High product water salinity
• Chlorine damage to mem-
branes
• Defective salinity probe or
cable, cable disconnected
• Check for low feed pressure
• Check for leaks at high pressure
hoses
• Remove and clean probe contacts.
Check calibration
• Check cable connections
• Clean membrane
SYMPTOMS PROBABLE CAUSE REMEDY
“System Stalled”
alarm is caused ty the roto-
flow not reading properly, if
no product flow the system
alarms “System Stalled”
• Pressure relief valve open
• Intake thru-hull closed
• Airlocked system
• No signal from Rotoflow
meter
• Close pressure relief valve
• Check thru-hull
• Purge air
• Check wiring, confirm roto-
flow is spinning, clean or re-
place Rotoflow meter
• Check brine discharge
• Clean membrane
“High Pressure”
• Blocked brine discharge or
product line
• Fouled membrane
“Re-starting”
• No signal from Rotoflow meter
at startup.
• System airlocked
• See remedy above for “system
stalled”
“Service Prefilter”
• Clogged filters
• Loose or defective pres-
sure sensor wires
• Install new filters
• Check sensor wiring
• If the error persists, follow
Prefilter Calibration instruc-
tions.
Troubleshooting Spectra Connect Alarms
“Can’t Connect to Water-
maker from Web Browser”
• Device (phone/tablet/
computer) not connected to
same network
• Router/Switch turned off
• Watermaker turned off
• Connecting to wrong web
address
• Check the wireless network on your
mobile device or computer
• If using a wired connection, confirm
you are connected to the same net-
work.
• Make sure Router/switch has power.
• Restart Router/Switch
• Make sure watermaker is powered on
• Confirm Device IP address matches
address typed into browser

61
Tank Level not accurate
• Tank Level not calibrated
• Domestic water pump run-
ning
• Water tanks sloshing while
underway, no baffles in
tanks
• Tank sensor failed
• Calibrate tank level according
to calibration instructions
• Stop domestic water pump
and check tank level
• Re-check tank level accuracy
while vessel in in port and sea
state is calm
• Replace sensor
SYMPTOMS
PROBABLE CAUSE
REMEDY
Troubleshooting Spectra Connect
Tank Level shows ‘ ! ‘
• Tank Level sensor disabled
in Settings
• Verify tank level sensor is
installed, and enable the tank
level sensor
Device IP in Support Menu
reads ‘NIL’
• Control board not connect-
ed to router or switch
• Control board not receiving
IP address from router or
switch
• Connect the control board to a
router or switch according to
the Networking instructions
• Cycle power on the water-
maker with the network cable
connected
Power suddenly drops out
and watermaker restarts
• Electrical short, or failed
boost pump
• Electrical short, or failed
solenoid valve
• Electrical short, or failed
pressure sensor
• Electrical short, or failed
speed control
• Electrical short, or failed
salinity probe
• Disconnect boost pump wires
from control board and cycle
power. Check boost pump for
electrical short.
• Replace Boost Pump
• Disconnect solenoid valves
from control board and check
valve for a short.
• Replace valve
• Disconnect speed control and
cycle power. Check speed
control for electrical short.
• Replace Speed Control
• Disconnect salinity probe
wires from control board and
cycle power.
• Replace Salinity Probe
“Low Pressure System
Stopped”
• No incoming Freshwater
Flush flow
• Freshwater Flush Solenoid
Malfunctioning
• Freshwater Flush Solenoid
not receiving voltage
• Incoming pressurized fresh-
water out of spec (20-50psi)
• Air Lock
• Ensure ship's pressurized freshwater
system is powered on & connected to
flush module inlet
• Probe Flush solenoid for proper
voltage (12v on all systems)
• Ensure Flush solenoid is free of rust &
debris
• Check house pump spec. Add pressure
regulator kit if pump is out of spec and
above have been ruled out
• Attempt with pressure relief valve
open

62
Operation and Repair Bulletins
Many technical bullens are available on the Spectra website, support.katadyngroup.com.
MB-2 MEMBRANE CARE
Membrane life is aected by a large number of factors and is somewhat unpredictable,
however ve or six years of use is typical. The biggest killers of membranes are lack of use,
chlorine damage, and improper storage.
Don’t let membranes sit around with sea water or stale fresh water in them. Biological growth
will occur in the membrane. Here at the factory we frequently get back membranes for
inspecon that reek of hydrogen sulde (roen eggs). This odor is produce by anaerobic
bacteria that live in an unused membrane, feeding on whatever animal or vegetable maer is
trapped in it from the plankton that gets through the system. Membranes badly fouled in this
way can seldom be saved. These bacteria are always present but are inhibited by the oxygen in
sea water while the unit is in frequent use. If you won’t be frequently using your membrane
you can prevent biological growth by Fresh Water Flushes or by Pickling your membrane.
Keeping the prelters clean is also important in prevenng bio-fouling. If your prelters are
allowed to become a breeding ground for bacteria (get smelly), the contaminaon will spread
throughout the system. When we cut open a failed membrane we also nd mildew, another
form of bio fouling, probably due to long term storage with no biocide or stale biocide.
Aer many hours of water making mineral deposits will form and must be dissolved away with
an acid cleaner. Alkaline cleaners are used for bio-fouling.
Chlorine destroys a membrane in minutes. It aacks the material that the membrane is made
from. Always use product water or water ltered through a charcoal lter for ushing and
chemical treatments.
Oil clogs the membrane. We have brought back oil fouled membranes with dish soap (See MB-
5 Cleaning with Detergent.)
For storage we recommend using SC-1 or propylene glycol potable water system anfreeze if
available. Propylene glycol can safely be le in the system for one year and will keep things
from freezing in cold condions. It is hard to nd in warm climates, and takes up a lot of room
on a small boat, so our SC-1 is best for tropical cruising.
Even if given good care a membrane will eventually start to slowly fade away. The feed
pressure may rise and/or the ppm go up.

63
Poor Product Water Quality
With any product water quality issue, you must ensure accurate calibraon if you are using a
salinity meter. For general quality evaluaon, your taste is always good enough.
Membranes are not an exact science and two idencal systems can have dierent product
quality. World health standards deem water of up to 1000 PPM of total dissolved solids
acceptable for drinking. We consider any thing below 750 PPM acceptable, and anything
below 500 PPM excellent. Factors that could aect water quality are addressed below.
LOW SYSTEM FLOW OR PRESSURE will equate to lower product quality (higher PPM).
DAMAGE TO THE MEMBRANE by chlorine contaminaon. Flushing the system with
chlorinated water will irreparably damage the membrane. Charcoal lters are used to
absorb any chlorine which might be present in ush water. They must be of proper
specicaon to be suitable. There is no test for chlorine damage except the process of
eliminaon of other causes.
DIRTY OR SCALED membranes. A dirty (foreign material), scaled (mineral deposits), or
contaminated (bacterial growth) membrane can result in poor water quality and
abnormal operang pressures. If operang pressures are above normal, then cleaning
is indicated. If the system pressures are within normal operang range, cleaning may
have lile result. Low water quality aer storage with propylene glycol can usually be
remedied by ushing with the pressure relief valve for seral hours or if that is not
eecve a SC-2 cleaning.
MECHANICAL LEAKAGE within the membrane pressure vessel. This is an unlikely but
possible cause of poor water quality. A pinched or damaged O-ring within the pressure
vessel, a scratch on the product tube on the membrane, a scratch within one of the
end caps, or a seal fouled by contaminaon could allow sea water into the product
water.

64
MB-5 MEMBRANE CLEANING WITH DETERGENT
If the membrane has been fouled with oil it may be possible to save it by cleaning with dish
soap such as Joy. Do not use anything that contains bleach. You will need a lot of chlorine free
fresh water. If using shore water run it through a charcoal lter at a rate of not more than 1.5
gallons (6 liters) per minute.
Use the “Membrane Cleaning Procedure”
Fill a bucket with fresh water and mix in a couple squirts of the detergent. Run the system
unpressurized (with pressure relief valve open) with the watermaker drawing water from the
bucket and discharging overboard. When about half the water is gone from the bucket stop
the unit and let the membrane soak for a few minutes. Restart and pump the remaining
soluon overboard. Repeat unl the discharge appears clean.
Aer most of the oil is cleaned out you can put the brine discharge into the bucket and run the
system with the soapy water circulang as you would for the other cleaning chemicals. Run
the Fresh Water Flush cycle to clean membrane, then ush for twenty minutes using sea
water. Pressurize and test.

65
BAD SMELLING PRODUCT WATER
The reverse osmosis membrane is permeable by many gases including hydrogen sulde, the
gas that causes roen egg smell. If there are bad odors in the feed water they will go through
the membrane and the product water will be aected. Usually the source of the odor is from
the decay of plankton trapped in the sea strainer and prelters. These ny oxygen loving
creatures soon suocate and die inside the prelter housings when the unit is shut down and
begin to decay. Once this decay starts the only soluon is to rinse the Prelter and let it dry
completely (to kill the bacteria) or just replace it with a new lter. If the system is making
smelly water, it will likely be the prelters that are the source of the problem. In cold climates
this process of decay and take weeks, but in very warm waters this can happen overnight.
These bacteria can spread throughout the watermaker, and begin to grow on the membrane,
causing poor water quality and high feed pressures.
Flushing the system with fresh water aer every use greatly slows this process, allowing the
automated spectra units to operate with less frequent prelter changes, but units operated
for only an hour or so a day will probably need to have the lters changed due to odor before
they are dirty enough to restrict water ow. Aer shung down the unit remove the used
prelters and install a clean set. Leave the housings full of air unl the next use.
If the roen egg smell does not go away aer operang the watermaker for 6 or 8 hours it
may be me to clean the membrane with SC-2. Typically the smell will go away with use, but if
it persists cleaning may be indicated.
The Z-ION was created to eliminate this problem by disinfecng the system during each fresh
water ush, disinfecng the lters and the membrane.
More on this subject is available on our website at www.spectrawatermakers.com.

66
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67
System Dimensions

68
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69
Part Numbers
SP5 PEARSON PUMP
Farallon 1800 - (20%)
Farallon 2800 - (30%)
PL-NLT-1/2HP
1/2” HIGH PRESSURE TUBE
HD-HWR-VDM1
1” DIA X 1” H VIBRATION DAMPING MNT.
PL-MNF-FINL
FARALLON INLET
MANIFOLD FOR
SPARTAN
PL-HS-3/4PVCCLP
3/4” PVC HOSE CLEAR
LOW PRESSURE
EL-LT-3/4SW
3/4” SPIRAL WRAP
EL-MTR-2HP220AC
2 H.P. MOTOR 220AC 3PH
1750 RPM
PL-CKV-3/4F-FWS
3/4"FPT CHECK VALVE W/1/3# HAST.SPR
PL-SLN-3W220AC
1/2”NPT 3-WAYSOLENOID 9/16” 220AC
PL-HS-1/2HP
"1/2"" PARKER HIGH PRESSURE HOSE"

70
Part Numbers
EL-TM-1/4PPCP
1/4” CABLE CAP
STUD INSULATOR
EL-TM-1/4PPCPR
1/4” CABLE CAP
STUD (RED)
EL-TM-RJ45CPS
RJ-45 MODULAR
COUPLER STRAIGHT
EL-TM-RJ12COUP
RJ-12 MODULAR
COUPLER PANEL
EL-SC-48JSTSC
"48"" JST 4P
SHIELDED
EL-SC-48JSTMM
48” JST 4P CABLE M-M
EL-SC-3CPCBL
3’ CAT-5 PATCH
CABLE
EL-LT-3/8SW
3/8" SPIRAL WRAP
EL-FN-24V
COOLING FAN 24V
EL-FN-FG
FAN GUARD
EL-MTR-ISOKBVF
SIGNAL ISOLATOR
BOARD KBVF OPEN
FRAME
(Not Pictured)
EL-MTR-1HPSPCKB
1HP MOTOR SPEED
CONTROLLER OPEN FRAME
110/220
EL-MTR-2HPSPCKB
2 HP MOTOR SPEED
CONTROLLER OPEN FRAME
110/230V

71
EL-RL-35MMDRSP
35MM. DIN RAIL
STOPPER
4x Total
EL-RL-6ASPDT6D
6A SPDT RELAY
6V DIN MOUNT
3x Total
EL-RL-6ASPDT24D
6A SPDT RELAY
24V DIN MOUNT
1x Total
EL-CD-1X11/2G
1" X 1-1/2" WIRING
DUCT GREY 6'
LENGHTS
EL-TM-DR1P8-24
DIN RAIL TERMINAL
1P 8-24AWG
2x Total
EL-TM-DR2P12-26
DIN RAIL TERMINAL
2P 12-26 AWG
13x Total
EL-TM-DR1P12-26
DIN RAIL TERMINAL
1P 12-26AWG
2x Total
EL-TM-DR1P10-26
DIN RAIL TERMINAL
1P 10-26 AWG
6x Total
Part Numbers

72
PL-SWF-3/8X3/8T
3/8”NPT X 3/8”NPT
TUBE SWIVEL ELBOW
PL-HBE-3/4X3/4
3/4”NPT X 3/4” HOSE
BARB ELL NYLON
PL-HBE-1/2X5/8
1/2”NPT X 5/8” HOSE
BARB ELL NYLON
EL-MPC-SP4
SALINITY PROBE 4TH
GENERATION
EL-SSR-IFM4GPM
INLINE FLOW SENSOR
PL-SWF-1/2X1/2
"1/2""NPT X 1/2"" TUBE SWIVEL
PL-HP-3/8
3/8” HEX PLUG
NYLON
PL-HBA-1/2TX1/2
1/2” TUBE X 1/2” HB
Adaptor
PL-FHB-3/4X3/4E
3/4” FPT X 3/4”
HOSE BARB
ELBOW NYLON
PL-SWF-3/8X1/2T
3/8”NPT X 1/2” TUBE SWIVEL ELBOW
PL-MTS-3/8X3/8J
3/8” NPT X 3/8”
TUBE ST. JG.
EL-SSR-150
PRESSURE
TRANSDUCER
(150 PSI)
PL-MTE-3/4X5/8P
3/4”NPT X 5/8”TUBE FITTING
ELL NYL
PL-SWF-3/8X1/2T
3/8”NPT X 1/2” TUBE SWIVEL ELBOW
Part Numbers
PL-SLN-1/4O12SP
1/4” 1-WAY SOLINOID VALVE

73
HOSE
Part Numbers
FM-NPC-SCDC
NEWPORT-400/700/1000 SP CONNECT
DISPLAY
EL-SWT-TSBHC
TOGGLE SWITCH BOOT SEAL
EL-SWT-TG-DPDT
TOGGLE SWITCH DP/DT
EL-BRK-BRKB2P
BREAKER BOOT PANEL
MOUNTED 2 POLES
EL-BRK-15ADP
15A AC BREAKER
DOUBLE POLE
(For 220VAC Farallons)
EL-BRK-30ADP
AC/DC BREAKER DP
TOGGLE 30A
(For 110VAC Farallons)
OR

74
PL-MFS-11/16S12
1-1/16”S X 1/2” 37DEG FITT ST. SS
FT-PV-EC4IN
SPECTRA 4” PRESSURE VESSEL END CAP
FT-PV-ER4IN
SPECTRA PRESSURE VESSEL END RING 4”
PL-FFS-1/2HBSS
1/2" FP SWIVEL 37 FLARE 1/2"H SS
PL-HS-1/2HP
"1/2"" PARKER HIGH PRESSURE HOSE"
Part Numbers

75
PL-MTS-11/16S12
M/C 1-1/16”S X 1/2” TUBE ST
PL-SWF-1/2X1/2
1/2”NPT X1/2” TUBE SWIVEL FITT ELL
PL-NLT-1/2LP
1/2" LOW PRESSURE TUBE
PL-TB-UTC4V
U-TUBE FOR 4" PRESS. VESSEL.
Part Numbers

76
PL-HBS-3/4X5/8
3/4"NPT X 5/8" HOSE BARB ST.
NYLON
FT-FTH-10BC3P1
10” 3-PC BIG CLEAR FILTER HOUSING 1
FT-FTC-CCBB
10" CHARCOAL FILTER BB CARTRIDGE
PL-VLV-3/4PVC
3/4”NPT X 3/4”FPT 1-WAY
PVC VALVE
FT-FHB-20BB3PCS
3-PC BIG BLUE FILTER HOUS. BRACKET
PL-BSH-1X3/4N
1” X 3/4” HEX BUSHING REDUCER
NYLON
PL-FTS-1/2X3/8P
1/2” FPT X 3/8” TUBE
STRAIGHT
PL-FRG-1/2MF1.5
1/2” NPT-FPT
FLOW REG 1.5G
20-80PSI
PL-NP-3/4X1/2N
3/4” NPT X 1/2” NPT
CLOSE NIPPLE NYLON
Part Numbers
PL-MFF-3/4X3/4
3/4”MPT X 3/4” FPT ELBO
NYLON

77
FT-FTH-10BC3P1
10” 3-PC BIG CLEAR FILTER HOUSING 1
FT-FHB-20BB3PCS
3-PC BIG BLUE FILTER HOUS. BRACKET
PL-HBE-1X3/4
"1""NPT X 3/4"" HOSE BARB ELBOW NYLON"
FT-FTC-20BB
20 MICRON BIG BLUE FILTER
CARTRIDGE
FT-FTC-5BB
5 MICRON BIG BLUE FILTER
CARTRIDGE
PL-NP-1N
1”NPT HEX CLOSE NIPPLE NYLON
Part Numbers

78
EL-FP-BP8GPM220
8 GPM 220/60 BOOSTER PUMP
PL-FHB-3/4X3/4
3/4” FPT X 3/4” HOSE BARB
ST. NYLON
PL-CLP-10SS
#10 HOSE CLAMP
Part Numbers

79
PL-MFF-3/4X3/4
3/4”MPT X 3/4”FPT ELL
FITT. NYLON
Pl-VLV-3W3/4
3/4” 3-WAY VALVE
PLGHF-GC
GARDEN HOSE CAP
PL-GHF-3/4NP
3/4”NPT X 3/4 GHT NIPPLE
PL-HBE-3/4X3/4
3/4”NPT X 3/4” HOSE
BARB ELL
Part Numbers

80
Farallon 1800/2800
Part Numbers
Sea Strainer Assembly
PL-NP-3/4N
"3/4"" NPT CLOSE NIPPLE NYLON"
PL-CKV-3/4F-FW
"3/4""FPT CHECK VALVE W/1/3#
HAST.SPR"
FT-FHB-10HD
HIGH PRESS. HOUSING BRACKET
DUPLEX
PL-HBS-1X3/4N
"1"" NPT X 3/4""
HOSE BARB ST
NYLON
FT-STN-6
“6” STRAINER (LARGE)”
PL-BSH-1X3/4N
"1"" X 3/4"" HEX BUSHING RE-
DUCER NYLON"
PL-HBS-1X3/4N
"1"" NPT X 3/4""
HOSE BARB ST
NYLON

81
PL-MFF-3/4X3/4
3/4”MPT X 3/4”FPT ELL
FITT. NYLON
Pl-VLV-3W3/4
3/4” 3-WAY VALVE
PLGHF-GC
GARDEN HOSE CAP
PL-GHF-3/4NP
3/4”NPT X 3/4 GHT NIPPLE
PL-HBE-3/4X5/8
3/4"NPT X 5/8" HOSE
BARB ELL NYLON
Part Numbers

82
Farallon 1800C / 2800C Wiring Schematic

83
Farallon 1800C / 2800C Wiring Schematic Cont.

84
Farallon 1800C / 2800C Wiring Schematic Cont.

85
Farallon 1800C / 2800C Wiring Schematic Cont.

86
Farallon Electrical Specifications
Farallon 2800C 220V:
Power Supply Voltage: 220 V
Bench Test: 209 V / 12.7 A
Power Consumption: 1553 W
Efficiency: 13 Wh/gal
Farallon 1800C 220V:
Power Supply Voltage: 220 V
Bench Test: 208 V / 10 A
Power Consumption: 1193 W
Efficiency: 16 Wh/gal
Farallon 1800C 110V:
Power Supply Voltage: 110 V
Bench Test: 120 V / 17.4 A
Power Consumption: 730W
Efficiency: 10 Wh/gal

87
Oponal Z-Ion Protecon System
The Z-Ion, developed by Spectra, protects the enre system from fouling for extended periods
without fresh water ushing or storage chemicals (pickling).
The Z-Ion achieves this end by introducing a stream of metallic ions into the fresh water ush
water, thus ooding the enre system with ions that prevent biological growth for up to thirty
days. If you are going to let your system sit idle for longer than thirty days, you will sll need to
treat it with SC-1 storage chemical or propylene glycol.
The Z-Ion will not prevent freezing, so in freezing climates pickling with propylene glycol is sll
required. Even with the Z-Ion there may sll be cases when you need to pickle your system
with SC-1 storage chemical or propylene glycol, so we recommend you carry one of these
products at all mes.
If your system was ordered with the Z-Ion, it will require only some basic wiring and
commissioning, laid out in the following pages.
If you didn't order you system with the Z-Ion, it can be retroed to any Spectra system.
NOTE: Contact Spectra for more informaon at: techsupport@spectrawatermakers.com
3/8” Tube
From
Freshwater
Tank
To
Farallon
Watermaker
No Charcoal Filter

88
The Z-Ion should be energized at all mes, but will only consume power when operang. Upon
inial power-up the LED will ash red/green and then will turn solid green.
Follow the instrucons for Normal Operaon and Fresh Water Flush. For treatment with the
Z-Ion, the process is idencal, only the Z-Ion will release silver and copper ions into the ush
water when you turn on the generator with the on/o switch. Turn on the ion generator at the
same me that you open the ush valve.
The operaon cycle begins and the LED will ash green/amber. The cycle will connue unl you
turn o the ion generator or the adjustable mer mes out (factory set for 15 minutes).
Turn o the ion generator at same me that you close the ush valve. If you forget to turn o
the ion generator, the Z-Ion will me out aer 15 minutes, so no harm will be done to the unit.
If the voltage is out of range, below 10V or above 56V, the LED will ash red every two seconds
and the unit will shut down.
Each fresh water ush with the Z-Ion will protect your watermaker for up to 30 days, aer
which the process must be repeated.
Aer 720 cycles the service light on the front of the control box will light up, indicang that the
probes on your Z-Ion may be wearing down, and should be tested. The service light is just a
reminder, and the Z-Ion will go on funconing while it is lit.
DANGER: To reset the service counter, touch two magnets, at the same me, to the two red
reed switches on the Z-Ion circuit board, labeled Switch 1 and Switch 2 below.
Z-Ion Operation
Switch 1
Switch 2
Pin 1
Figure 1
Pin 7
Z-Ion Operaon – LED Status Lights & Pinout Info
• Power-up indicaon – Fast red/green ash for a few seconds
• Ready/Idle – Solid green
• Generang (during a ush) – The LED will quickly ash at a pro-
grammed interval (factory set to 17 seconds between ashes) The
ash color with alternate between green and amber and will be o
in between voltage spikes. The color change symbolizes the polarity
alternang from posive to negave.
• Bad power – Fast red ash followed by shut down
• High temperature – Fast red ash
• Service/Cycle Counter Limit - Slow red ash
There are 7 pins on the phoenix connector from le to right in Figure 1.
Pin 1 Supply Voltage-
Baery ( + )
Pin 2 Ground
Pin 3 Trigger
Pin 4 Auxiliary Output 1
Pin 5 Auxiliary Output 2
Pin 6 To Zion generator (bowl). No polarity.
Pin 7 To Zion generator (bowl). No polarity.

89

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92
SPECTRA WATERMAKERS LIMITED LIFETIME WARRANTY
THIS LIMITED WARRANTY APPLIES TO THE ORIGINAL OWNER OF THE WATERMAKER AND IS NOT TRANSFERRABLE
For warranty information regarding products sold within the European Union please contact eu-
rope@spectrawatermakers.com.
This limited product warranty is provided by Katadyn Desalination LLC, a Business Unit of the Katadyn
Group. (“Manufacturer” of “We” or “Our”) to the original, consumer owner of the product (“You” or
“Your”) with which this limited product warranty is provided (the “Product.”)
The Manufacturer warrants to You that the product will be free from defects in material and workmanship
under normal use and regular service and maintenance, subject to the exclusions described below, for a period
of year (the “Warranty Period”) after date of installation, or 15 months after the shipment date, whichever
comes first. This warranty will be extended for an additional 12-month period when the product is installed
and commissioned by a Katadyn Desalination Authorized Installer. A Spectra Watermakers Commissioning
Report must also be returned and approved by the factory. The Spectra Clark Pump has a Limited Lifetime
Warranty on Marine systems to the original consumer owner of the product, not inclusive of repair or re-
placement parts due to wear over time. If the Spectra Clark Pump is used in a Landbased application, the prod-
uct warranty is provided for a period of year (the “Warranty Period”) after date of purchase (if purchaser is
installing system) or date of commissioning (if Spectra dealer is installing system).
You will be required to show written documentation supporting the date of purchase or date of commission-
ing. If you are unable to provide documentation supporting the date of purchase or commissioning, the war-
ranty period shall be based on the product’s date code and will be determined by the Manufacturer’s sole
and absolute discretion.
WHAT IS COVERED
Katadyn Desalination LLC. warrants, for the period defined above, that the Product will be free from defects
in materials and/or workmanship and will conform to Manufacturers published specifications if installed
and maintained in accordance with the Manufacturers Instructions.
WHAT IS NOT COVERED
The Warranty does not include service, repair, or replacement to correct damage caused by improper installa-
tion, maintenance, improper connection with water systems, external electrical fault, accident, alteration, mis-
use, abuse, neglect, negligence, (other than Manufacturer’s), acts of God, failure to install or maintain the

93
SOLE WARRANTY
THE PRODUCTS AND ARE IN LIEU OF AND EXCLUDE
ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, ARISING BY OPERATION OF LAW OR
PRODUCTS ARE SPE-
CIFICALLY DESIGNED AND/OR MANUFACTURED BYMANUFACTURER FOR YOUR USE OR PUR-
POSE.
WHAT WE WILL DO TO CORRECT PROBLEMS
If You return the defective product during the warranty period and in accordance with the instructions
contained herein, shipping prepaid, the Manufacturer shall, at its option and as Your exclusive reme-
dy, repair, correct or replace the product at no charge if the product is found by the Manufacturer to
be a valid warranty claim, in Manufacturer’s sole discretion. Replacement product may be refur-
bished and/or different models but will be functionally equivalent to the product or hardware being
replaced. Product repaired or replaced during the warranty period shall be covered by the foregoing
warranty for the remainder of the original warranty period or ninety (90) days from the date of ship-
ment or purchase, whichever is longer. Contact your Dealer or the Manufacturer’s Customer Service
at 415-526-2780 to obtain a returns materials authorization (RMA #).
HOW TO MAKE A WARRANTY CLAIM
If You discover any warranty related issues after 30 days, or You have questions concerning Your
product or how to determine when service is needed, please contact your local dealer or contact the
Manufacturer’s Technical Support at 415-526-2780 or email the Manufacturer at techsup-
port@spectrawatermakers.com. The following information must be provided as part of Your warranty
claim: your name, address, phone number, Your products’ model number, Your product’s 4-digit serial
number, and if necessary, upon request, written confirmation of the date shown on Your purchase re-
ceipt and the purchase price paid for the product. All products being returned to the Manufacturer must
have a return material authorization (RMA) number to be processed. Any item returned to the Manu-
facturer without an RMA number will not be accepted by the Manufacturer Contact your Dealer or
Customer Service to obtain an RMA number. Once we have received Your returned product, we will
determine, in our sole and absolute discretion, whether Your claim is covered by, or excluded from,
this limited warranty. Repairs or modifications made to the product by other than the Manufacturer will
nullify this limited warranty. Coverage under this limited warranty is conditioned at all times
upon the original purchaser’s compliance with these required notification and repair procedures.
LIMITATION OF LIABILITY TO THE FULLEST EXTENT PERMITTED BY LAW, IN NO EVENT, SHALL
MANUFACTURER OR ITS AUTHORIZED SERVICE REPRESENTATIVES BE LIABLE FOR ANY INCI-
DENTAL, SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES, INCLUDING ANY ECONOMIC
LOSS, WHETHER RESULTING FROMNONPERFORMANCE, USE, MISUSE OR INABILITY TO USE
THE PRODUCT OR THE MANUFACTURER'S OR ITS AUTHORIZED SERVICE REPRESENTATIVE’S
NEGLIGENCE. THE MANUFACTURER SHALL NOT BE LIABLE FOR DAMAGES CAUSED BY DELAY
IN PERFORMANCE AND, IN NO EVENT, REGARDLESS OF THE FORM OF THE CLAIM OR CAUSE OF
ACTION (WHETHER BASED IN CONTRACT, INFRINGEMENT, NEGLIGENCE, STRICT LIABILITY,
OTHER TORT OR OTHERWISE), SHALL MANUFACTURER’S LIABILITY TO YOU EXCEED THE
PRICE PAID BY THE ORIGINAL OWNER FOR THE MANUFACTURER’S PRODUCT.
The term “consequential” damages shall include, but not be limited to, loss of anticipated profits, busi-
ness interruption, loss of use or revenue, the cost of capital or loss or damage to property or equipment.
Some states do not allow the exclusion or limitation of incidental or consequential damages, so the
above limitation may not apply to you. This limited warranty gives you specific legal rights, and you may
also have may other rights which vary from State to State.

94
Spectra Product Registration Form
Registration (To be completed by owner)
Boat model or type (i.e. Leopard 44, Beneteau 55' powerboat, catamaran, powercat, 42’ sailboat…)
______________________________________________________________________________
What type of boating will you be doing and what will the watermaker primarily be used for:
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
Submission for Approval:
Please submit this document along with the Installation and Commissioning Reports to Spectra
Watermakers for approval. Submissions can be scanned and emailed or mailed directly to the
factory. Spectra Watermakers Technical Support will email the original owner and the authorized
distributor with the status of submission.
Email: TechSuppo[email protected]
Phone: +1(415) 526-2780
Address: Katadyn Desalination
Technical Department
2220 S. McDowell Blvd Ext
Petaluma, CA 94954
USA
Please keep a copy of these reports for your records.
Any commissioning/install report (and additional 12 month warranty) may be rejected at the
sole discretion of Spectra Watermakers if the system is not installed correctly.
System Details:
Model ________________________ Date of install: ______________________________
4-digit S/N___________ Clark Pump S/N: _____________ Voltage_______
Dealer/distributor:____________________ Boat Location:___________ max speed:______
Original Owner Details:
Name:_________________________________ Phone Number:________________________
Email Address:________________________________________________________________
Address (Optional):____________________________________________________________
____________________________________________________________________________
____________________________________________________________________________
CUT HERE

95
Spectra Watermakers Installation Report
(To be completed by authorized installer)
INLET
□ Inlet Seacock is below waterline
□ Inlet Seacock is dedicated
□ Inlet Seacock is shared
□ Inlet Thru-Hull forward facing scoop
□ Has strainer
□ Has diving snorkel
□ Has sea chest
□ Other
Thru Hull Size: ____________IN/CM
Approximate location on vessel and notes:_____________________________________
_______________________________________________________________________
SEA STRAINER/BOOST PUMP MODULE
□ Module is below waterline
□ Clearance for filter sea strainer servicing
Notes:__________________________________________________________________
_______________________________________________________________________
FEED PUMP MODULE
□ Feed pump module is mounted upright
□ Clearance for filter cartridge changes
□ Intake hoses are free of kinks
Distance from waterline: ________FT/M above/below the waterline
Hose length from boost pump module: _____FT/M
HIGH PRESSURE MODULE and BRINE DISCHARGE
□ Pressure relief valve is accessible
□ Brine discharge has no obstructions and vents to atmosphere
Notes:___________________________________________________________________
________________________________________________________________________
PRODUCT WATER TUBING
□ Product water flows into top of freshwater tank
□ Freshwater tank is vented
Notes:____________________________________________________________________
_________________________________________________________________________
The following checklist is designed to confirm that the watermaker installation meets Spectra
standards. Fill out the checklist as completely as possible. Check any boxes that apply and
note any concerns. Please document any discrepancies or concerns with photos.
INSTALLATION SIGN OFF
Technician’s Name: __________________________________________ Date: ________
Technician’s Signature: __________________________________________________________
Distributor/Dealer_______________________________________________________________
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96
Spectra Watermakers Commissioning Report – Page 1
(To be completed by authorized installer)
Fill out the below checks as completely as possible. Check any boxes that apply and note any concerns.
PURGE
□ Storage Chemicals have been purged with PRV open
Length of purge: _______Minutes
□ Diversion Valve is up, in reject position
□ Filter condition has been calibrated
□ “Run Manual” switch engages full speed
□ “Service” switch engages flush speed
RUN HIGH MODE CHECKS
Product Flow: _____________ GPH/LPH
Confirmed Product Flow Rate ___________GPH/LPH
□ Technician Flow meter. Brand________________
□ Hand Measurement _______Gal/Liters in _____SEC/MIN
Product Quality: __________ PPM
□ Confirmed product quality with handheld TDS meter
Feed Pressure: __________ PSI/BAR
Boost Pressure (with clean prefilters): ________PSI/BAR
Brine Flow Rate: _______________ GPM/LPM
Measurement taken with:
□ Technician Flow meter. Brand_________________
□ Hand Measurement: _______Gal/Liters in _____SEC/MIN
□ Boost Pump runs
□ Output and motor speed decrease when low mode is engaged
Notes:__________________________________________________________
______________________________________________________________________
FRESHWATER FLUSH
□ Freshwater Flush solenoid valve opens
□ Feed Pump is not cavitating when system flushes with seacock closed
Ship's pressurized freshwater pump flow & pressure rating ________ GPM/LPM ________ PSI/BAR
When seacock is open, what is the ppm of brine discharge at the end of the flush_______
Flush duration is ________Minutes
□ Needed to change flush time
□ Needed to change speed of feed pump during flush
Notes:__________________________________________________________
______________________________________________________________________
*If the system does not have a dedicated forward-facing scoop type thru-hull or will be on a vessel that
moves faster than 15 knots the system needs to complete the following sea trial checks. Spectra
Watermakers reserves the right to require a sea trial from any customer before approving a
commissioning report.
SEA TRIAL
□ Watermaker will flush while underway
□ Watermaker will start while underway
While the vessel is underway moving _______KNOTS/MPH/KPH the watermaker is producing
_______ GPH/LPH at ______PPM
The following checklist is designed to confirm that the watermaker installation meets Spectra
standards and that the system is performing at specification.
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97
Spectra Watermakers Commissioning Report – Page 2
OWNER EDUCATION
Owner has been trained on the following:
Know locations of
□ Seacock/Thru-hull
□ Sea strainer module
□ Prefilter (and/or) Feed Pump Module
□ Freshwater Flush Module
□ High Pressure Module
□ Clark Pump Pressure Relief valve
□ Product water inlet to Freshwater Tank
□ Brine Discharge location
□ Service hoses and storage chemicals
□ User Manual
□ How to power the watermaker off and on at the main breaker.
□ How to run the watermaker.
□ How to freshwater flush and the importance of freshwater flushing.
□ Knows when the ships domestic freshwater pump is on.
□ Knows which prefilter cartridges to use and how to change them.
□ Knows how to service the sea strainer module.
□ Knows where the carbon block filter is and is familiar with (6 months) service frequency.
□ Knows how to run the system via “RUN MANUAL.” Including knowing how to bypass the diversion valve and
sample the product water before it enters the tank.
□ Understands the risks of running the system in run manual.
□ Have visually seen the overboard brine discharge (Should know when the system is pumping water).
□ Know where freshwater enters the tank, would be able to manually sample/taste water if necessary.
□ Understand when the Clark Pump is under pressure and cycling.
□ Has felt the boost pump when the system is on and when the system is off.
□ Understand the relationship between the boost pump and filter condition as well as feed pump health. Note the
filter condition change when boost pump cable is disconnected.
□ Be able to identify feed pump cavitation (this is the sound the feed pump makes when the system is running,
and the seacock is closed momentarily.)
□ Have seen how the service hoses and bucket are used to circulate seawater or freshwater through the system.
□ Have heard the difference speeds of the vane pump (the difference between Run Hi and Service speed.)
Notes:_____________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
COMMISSIONING REPORT SIGN OFF
Technician’s Name: ____________________________________________________________
Technician’s Signature: _________________________________________________________
Owner’s Name________________________________________________________________
Owner’s Signature_____________________________________________________________
CUT HERE

98

99
