ECH8_1P ECH8_2P ECH8_3P
(630) 574-8484 Elkay Manufacturing Company
2000000694 (Rev. B - 12/22)
Page 1
ECH8
Refrigeration Package
INSTALLATION, CARE AND USE MANUAL
Page 2
Elkay Manufacturing Company (630) 574-8484
2000000694 (Rev. B - 12/22)
ECH8_1P ECH8_2P ECH8_3P
1. Safety ...................................3
1.1 General ..............................3
1.2 Safety Alert Symbol.....................3
1.3 Definitions ............................3
1.4 Personal Safety........................3
1.5 Property Damage ......................5
2. General Information........................5
2.1 Installation / Use & Care .................5
2.2 Disclaimer ............................5
2.3 Serial Number Location .................5
2.4 Contact Information.....................5
2.5 Notice of Changes .....................5
2.6 Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3. Installation Preparation - Read Before
Beginning Installation ......................7
4. Tools and Supplies ........................7
4.1 Tools Required ........................7
4.2 Installer-Supplied Parts..................7
4.3 Tools/Items required but not provided.......7
5. Ratings ..................................7
5.1 ECH8 Series ..........................7
6. Preparation ...............................8
6.1 General Information ....................8
7. Installation: Electrical connection ............8
8. Start-Up. .................................9
9. Service ..................................9
9.1 Service: Adjustments ...................9
9.1.1 Temperature Control ...............9
9.2 Service: Inspection/Cleaning .............9
9.2.1 Condenser Fan Motor ..............9
9.2.2 Ventilation .......................9
9.2.3 Waterow ........................9
9.2.4 Lubrication .......................9
9.2.5 Actuation of Quick Connect Water
Fittings ..........................9
Table of Contents
ECH8_1P ECH8_2P ECH8_3P
(630) 574-8484 Elkay Manufacturing Company
2000000694 (Rev. B - 12/22)
Page 3
1. Safety
THINK
SAFETY!
Think Safety
Before performing any work, read and
understand the safety instructions in
this manual.
1.1 General
Elkay Manufacturing Company (Elkay) cannot
anticipate every possible circumstance that might
involve a potential hazard during the installation of
thisproduct.Thewarningsandinstructionsinthis
Installation / Use & Care manual are, therefore, not
all-inclusive.Ifatool,installationprocedure,orwork
methodthatisnotspecicallyrecommendedby
Elkayisused,youmustbesatisedthatitissafefor
yourself and others. You should also make sure that
theproductwillnotbedamagedbythemethodsyou
choose.
Mostwork-relatedaccidentsarecausedbyfailure
to observe basic safety rules or precautions. An
accident can often be avoided by recognizing
potentially hazardous situations before an accident
occurs. As you install and maintain this product,
you must be alert to potential hazards. You should
also have the necessary training, skills, and tools to
perform any installation or maintenance procedure.
1.2 Safety Alert Symbol
This is the safety alert symbol. It is used
to alert you to potential personal injury
hazards. Obey all safety messages that
followthissymboltoavoidpossibleinjury
or death.
This manual contains WARNINGS, CAUTIONS,
NOTICES, SAFETY INSTRUCTIONS, and NOTES
whichmustbefollowedtopreventthepossibility
of improper service, damage to the equipment,
personalinjury,ordeath.Thefollowingkeywords
call the reader’s attention to potential hazards.
Hazardsareidentiedbythe“SafetyAlertSymbol”
andfollowedbyasignalwordsuchas“WARNING”
or“CAUTION”.
1.3 Definitions
DANGER
Thesignalwordthat
indicatesahazardwith
a high level of risk
which,ifnotavoided,willresultindeathorserious
injury.
WARNING
Thesignalwordthat
indicatesahazardwith
a medium level of risk
which,ifnotavoided,couldresultindeathorserious
injury.
CAUTION
Thesignalwordthat
indicatesahazardwith
alowlevelofriskwhich,ifnotavoided,couldresultin
minor or moderate injury.
NOTICE
Thesignalwordthatindicates
equipment or property
damagecanresultifinstructionsarenotfollowed.
Authorized Service Personnel – Factory trained
personnelorpersonnelhavingworkingknowledge
of electrical, plumbing and machine (appliance)
maintenance procedures.
1.4 Personal Safety
DANGER
• Please read these instructions completely
before starting the installation or performing
any service. Failure to follow the instructions
and safety precautions in this manual can
result in serious injury or death.
• Electric supply must be identical in voltage,
cycle, and phase to that specied on
nameplate.
• Electrical power supply must include
ground-fault circuit interrupter (GFCI)
protection.
• A means for disconnecting electrical supply
to the unit must be incorporated in the xed
wiring in accordance with wiring rules. This
is to allow electrical disconnection of the unit
from electrical supply after installation.
Failure to do so can result in severe injury to
person or death.
WARNING
Follow all instructions related to the installation
of this product (unit).
For use with clean, clear potable drinking
water only. Do not use with water that is
microbiologically unsafe or of unknown quality
without adequate disinfection before the
system.
Installation and connection to water and
electrical mains must be in compliance with
local and national laws.
Page 4
Elkay Manufacturing Company (630) 574-8484
2000000694 (Rev. B - 12/22)
ECH8_1P ECH8_2P ECH8_3P
To avoid product or property damage, personal
injury, or even possible death, carefully read,
understand, and follow all the instructions in
this Installation / Use & Care Manual before
installing this product.
After installation, keep these instructions in a
safe location for future reference.
Do not operate power tools unless you read and
understand the instructions and warnings in
this and all other applicable labels or manuals.
Proper use of tools and the products described
in this guide is your responsibility.
Lifting Hazard
• To avoid personal injury, always use
these proper lifting techniques and use
two people to move heavy cartons.
• Use appropriate lifting devices to move
the load.
• Always use two people when lifting
heavy or bulky cartons. DO NOT attempt
to lift objects that are too heavy.
Power Tool Hazard
• To prevent personal injury or possible
death, always follow the electrical safety
recommendations of the power tool’s
manufacturer
• Do not use power tools in an unsafe manner
• Power tools should only be connected to a
circuit protected by a ground-fault circuit
interrupter (GFCI).
• If an extension cord is required, always use
an OSHA approved extension cord.
Shock and Electrocution Hazards
Failure to follow these instructions could result
in severe burns, signicant injuries, and even
death.
Water will conduct electric current to
create a short circuit, resulting in injury or
death.
• Never use electric power tools around water
or wet oors/surfaces.
• Keep all liquids away from electrical cords
and power tools.
• If an extension cord is required, always use
an OSHA approved cord.
• DO NOT create a short circuit between a
source of electricity and a liquid by being in
contact with both simultaneously.
Contacting live electrical wiring with
power tools or hand tools can cause
serious injury or death.
Prior to any maintenance, make sure the unit is
unplugged and circuit breakers are turned OFF.
Prior to installation, test for live circuits or wiring
inside the wall before cutting or drilling into the
wall.
Failure to follow these instructions could
result in personal injuries, water damage, and
other damage to oors, pipes, walls, and other
portions of your building or home.
CAUTION
Follow all instructions related to installation and/
or maintenance of this product.
This appliance is not intended for use by persons
with reduced physical, sensory, or mental
capabilities or lack of experience and knowledge,
unless they have been given supervision or
instructions concerning use of the appliance by
a person responsible for their safety. Children
shall not play with the appliance. Cleaning and
user maintenance shall not be made by children
without supervision.
To prevent a metallic taste or increased metal
content in the water due to an electrolysis
process caused by electrical feedback from the
grounding of electrical equipment to water mains,
connect to the water mains using a dielectric
coupling.
Personal Protection
Be sure to use all personal protective
equipment, such as sturdy safety glasses, work
shoes, hearing protection, and gloves, whenever
necessary, to ensure your own safety.
To avoid eye injury, always wear protective
glasses with side shields when using power
tools. Also, make sure no one else can be
injured by ying particles when using power
tools.
To prevent possible damage to your hearing,
always wear ear protection, such as earmus or
earplugs, when using power tools.
Wear protective gloves during installation
to protect against sharp edges from sheet
metal components.
Tripping Hazard
Personal injury can result from tripping over
power cords, tools, or other installation items.
DO NOT leave items laying around the work
area.
Cutting Hazard
The installation of this product may require
using power tools.
Keep hands away from the cutting edge of any
tool used in the installation of our product.
Placing ngers in or around the cutting blades
could result in serious personal injury.
ECH8_1P ECH8_2P ECH8_3P
(630) 574-8484 Elkay Manufacturing Company
2000000694 (Rev. B - 12/22)
Page 5
Use Proper Tools
Always use proper tools which are in good
working condition during the installation of the
product. Using tools other than those listed
could adversely aect the product and could
result in property damage.
Failure to follow these instructions could
result in personal injuries, water damage, and
other damage to oors, pipes, walls, and other
portions of your building or home.
1.5 Property Damage
Inspect Before Cutting
Make sure no electrical wiring or plumbing
is present before cutting into a wall.
2. General Information
2.1 Installation / Use & Care
Read all instructions carefully before starting the
installationandfamiliarizeyourselfwiththevarious
parts of this product.
Remote Water Chillers are designed to reduce the
temperatureofpotablewaterthatisroutedthrough
thewaterchiller.Thischillerismeanttobeinstalledin
a properly ventilated, non-visible location.
This manual contains installation, Use & Care
instructions for the ECH8 series Remote Chiller units.
Followedcarefully,theseinstructionswillresultin
trouble-free installation of this Elkay Manufacturing
Company (Elkay) product.
Any deviations, additions, and/or deletions from the
describedmethods,withoutpriorwrittenapprovalof
Elkay,willvoidthewarrantycoveringthisproduct.
Make sure the installation and use of this product
meets all local, state, and federal plumbing and
electrical codes.
Unit must be installed properly by trained service
person.
2.2 Disclaimer
The information contained in this Installation / Use &
Care Manual is given free of charge. It is based upon
technicaldatawhichwebelievetobereliableandis
intendedforusebypersonshavingknowledgeofthis
technicalareaattheirowndiscretionandrisk.Elkay
assumes no responsibility for results obtained or
damage incurred from the use of this material either in
wholeorinpartbythebuyer.
2.3 Serial Number Location
Please use the serial number located on the Remote
Chillerunitwhencontactinguswithquestions
concerning the installation of this product.
2.4 Contact Information
General Information
Elkay Manufacturing Company
1333ButtereldRoad,Suite200
DownersGrove,IL60515
Phone:630.574.8484
Email: consumer@elkay.com
Website:http://www.elkay.com
USA/Canada Customer Care
Phone:800.476.4106
Email: CustCare@Elkay.com
International Customer Care
Phone:630.575.4755
Email: IntlCare@Elkay.com
Installation Services
Phone:800.952.8064
Email: installservice@elkay.com
Website:http://www.elkay.com/contact-us/install
2.5 Notice of Changes
Theinformation,specications,andillustrationsin
thismanualarebasedontheinformationthatwas
availableatthetimethismaterialwaswrittenand
canchangeatanytime.Inkeepingwithourpolicyof
continuing product improvement, Elkay reserves the
righttochangespecicationwithoutnotice.
All dimensions are given in inches (") and millimeters
(mm).
2.6 Warranty
This product is covered by a Limited Warranty and
Elkaywillnotbeheldresponsiblefordamageofany
kindinconnectionwiththeinstallationoftheproduct.
RefertotheElkaywebsitehttp://www.elkay.com
Page 6
Elkay Manufacturing Company (630) 574-8484
2000000694 (Rev. B - 12/22)
ECH8_1P ECH8_2P ECH8_3P
10 1/4"
261mm
16 3/4"
425mm
1 3/4"
95mm
REF.
C
D
1 3/8"
35mm
2"
50mm
A
B
13 1/4"
338mm
1"
25mm
LEGEND
A = 1/4" O.D. TUBE WATER OUTLET
B = 1/4" O.D. TUBE WATER INLET
C = TEMPERATURE ADJUSTMENT
D = ELECTRICAL
USES HFC-134A REFRIGERANT
Electric shock hazard. Disconnect power before servicing unit.
WARNING
ECH8_1P ECH8_2P ECH8_3P
(630) 574-8484 Elkay Manufacturing Company
2000000694 (Rev. B - 12/22)
Page 7
3. Installation Preparation - Read
Before Beginning Installation
For correct and safe installation, please read these
instructions completely.
The grounding of electrical equipment such as
telephone,computers,etc.,towaterlinesisa
common procedure. This grounding may be in the
building,ormayoccurawayfromthebuilding.This
grounding can cause electrical feedback into a
waterchiller,creatinganelectrolysiswhichcauses
a metallic taste or an increase in the metal content
ofthewater.Thisconditionisavoidablebyusingthe
propermaterials.Drainttingswhichareprovidedby
the installer should be plastic to electrically isolate the
chiller from the building plumbing system.
NOTICE
Warranty is void if installation is
not made in accordance with
current instructions.
• Hose sets are not to be used for connecting to
watermains.
• Alwaysshutothevalveattheinstallation/service
areatoreduceriskofwaterdamage.
• Thoroughlyushallwaterlinesandttingsofall
foreign matter before connecting to chiller.
• Ifinletpressureisabove100psig(0.69MPa),
apressureregulatormustbeinstalledinwater
supplyline.Anydamagecausedbythewater
pressure outside its rated pressure is not covered
bywarranty.
4. Tools and Supplies
4.1 Tools Required
Tool Used For
PhillipsScrewdriver Remove electrical box cover
Various Electrician's
Hand Tools
Connectingpowersourcetotheunit's
wiring
Various Plumber's
Hand Tools
Connecting unit's plumbing to the
householdwatersourceandwaste
drain
3/32 Allen Wrench Remove the front covers
4.2 Installer-Supplied Parts
Description Qty.
1/4" (6.4mm) Socket Wrench or Flat Head
Screwdriver
1
Water Shut-off Valve 1
Additional fasteners —
4.3 Tools/Items required but not provided
Description Qty.
Safety glasses 1
Protective gloves 1
Hex driver 1
5. Ratings
5.1 ECH8 Series
Description ECH8
Electrical 115VAC,60Hz,(Seenameplate
for Amperage), 1 phase
220VAC,50/60Hz,(Seenameplate
for Amperage), 1 phase
Ambient Air Temp. 50-90°F(10-32°C)
Water Pressure 20-100psig(0.14-0.69MPa)
Maximum Water Temp. 90°F(32°C)
Refrigerant HFC-R134a
Ingress Protection IP20
Use For Indoor Commercial Use only
Page 8
Elkay Manufacturing Company (630) 574-8484
2000000694 (Rev. B - 12/22)
ECH8_1P ECH8_2P ECH8_3P
6. Preparation
6.1 General Information
1. This Remote Chiller is designed for indoor use only
and should not be installed outdoors or in a humid
environment.
2. Usecarewhenopeningandremovingthe
packaging to prevent damage to the product.
a. Inspect the product for any shipping damage
and report it immediately to the location of
purchase.Installationofadamagedproductwill
voidthewarranty.
b. Conrmthatallpartshavebeenincludedforthe
proper installation of this product. Contact the
location of purchase if damaged parts are found.
NOTICE
Make sure no electrical wiring,
potable water inlet pipes, or
drain water outlet pipes will be damaged during
installation of the product. Damage to any of
these items can cause electrical damage, re,
and/or water damage.
3. Shutothewatersupplysourceanddisconnect
powertotheelectricaloutletbeingusedtooperate
the product before starting installation.
NOTICE
Mounting hardware to be
supplied by customer.
4. It is important to ensure proper ventilation.
5. When mounting in an open area, to ensure proper
ventilation,maintaina4"(102mm)clearancefrom
cabinet louvers on each side of chiller. When
mountingunitinacavityorbehindawall,maintain
aminimumspaceof4"(102mm)oneachside,4"
(102mm)onthetopandadepthof12"(305mm).
6. Waterinletis3/8”(10mm)O.D.unplatedtube.
Contractor to supply connections as required.
7. Connecting lines to be made of unplated copper.
Thoroughlyushalllinestoremoveallforeign
matter before connecting to chiller. If flushing does
notremoveallparticles,awaterstrainershouldbe
installed in supply line. This chiller is manufactured
insuchamannerthatitdoesnotinanywaycause
taste, odor, color or sediment problems.
8. Connectchillertobuildingsupplywithashut-o
valve and installthein-linestrainerbetweenthe
valve and chiller.
9. Electrical:Makesurepowersupplyisidentical
involtage,cycle,andphasetothatspeciedon
chiller serial plate.Neverwirethecompressor
directlytothepowersupply.
7. Installation: Electrical connection
1. Turnoelectricalsupplytochillercircuit.
2. Remove the front panel to gain access to electrical
boxusinga5/16"(7.9mm)socketwrenchora
atheadscrewdriver.
3. Rotate the fan to ensure a proper clearance and
free fan action.
4. Use3/8”cableclampconnectororappropriate
conduitconnectorwithnuttoconnecttheelectrical
wiretotheunit.
5. Connectgroundwire(A)togroundscrew(provided).
Conduit
Connector
Nut
Screw
Front Panel
A
Ground
Wire
Electrical
Box
ECH8_1P ECH8_2P ECH8_3P
(630) 574-8484 Elkay Manufacturing Company
2000000694 (Rev. B - 12/22)
Page 9
6. Connecttheblackwire(B)tohotlineandconnect
thewhitewire(C)toneutralline.
B
C
7. Install the front panel to the unit.
8. Start-Up.
1. Openwatershut-ovalve.
2. Purgeairfromallwaterlinesbyoperatingbubbler
valveoffountaintowhichchillerisconnected.
Steadywaterstreamassuresallairisremoved.
3. Checkallwaterconnectionsforleaks.Fixallleaks
before proceeding.
4. Turn on electrical supply.
9. Service
For proper and safe servicing, please read these
Caution, Warning instructions completely before
servicing.
Note: Disconnect power supply before servicing the
unit.
All service work must be performed by an
authorized service person.
9.1 Service: Adjustments
9.1.1 Temperature Control
Factorysetfor50ºF±5º(10ºC±5º)waterunder
normalconditions.Toadjustwatertemperature,turn
off electrical supply, remove front panel using a 5/16"
(7.9mm)socketwrenchorflatheadscrewdriver,and
turnthescrew(itemno.9)oncoldcontrolclockwise
forcolder,counterclockwiseforwarmer.
9.2 Service: Inspection/Cleaning
• InspecttheWaterChillertwiceeachyearforproper
operation and performance.
• Inspectionoftheunitwillrequiredisconnecting
electrical supply, removal of panels, etc. and
reassembly and return to service practices.
9.2.1 Condenser Fan Motor
Visually check and confirm the condenser fan turns
freely. If the condenser fan does not spin freely,
have an authorized service personnel to check and
replace the fan.
9.2.2 Ventilation
Cabinet louvers and the condenser fins should
beperiodicallycleanedwithabrush,airhoseor
vacuumcleaner.Cleaningshouldbedonetwice
each year or more frequently if needed due to
environment. Excess dirt or poor ventilation can
causenocoldwaterandcompressorcyclingonthe
compressor overload protector.
9.2.3 Waterflow
Makesurethatthewaterflowisproper.Ifwaterflow
isslow,theninspectthefilterorin-linestrainerfor
restriction. Replace the filter cartridge if required.
Disassemble the in-line strainer and clean if
required.
9.2.4 Lubrication
Motors should be lifetime lubricated.
9.2.5 Actuation of Quick Connect Water Fittings
Chillerisprovidedwithlead-freeplugwhichutilizes
an O-ring seal. To remove the plug from Chiller,
relievethewaterpressure,pullthecollartowardsthe
fitting and then pull the fitting from the tube. To install
the plug, push the fitting straight onto the tubing
untilitreachesapositivestop,whichshouldbe
approximately3/4”(19mm).Referpage10forquick
connect fittings.
Screw
Front Panel
Electrical
Box
Page10
Elkay Manufacturing Company (630) 574-8484
2000000694 (Rev. B - 12/22)
ECH8_1P ECH8_2P ECH8_3P
Wiring Diagram
TUBE IS SECURED
IN POSITION
SIMPLY PUSH IN
TUBE TO ATTACH
PUSH IN COLLET
TO RELEASE TUBE
PUSHING TUBE IN BEFORE
PULLING IT OUT HELPS TO
RELEASE TUBE
Operation of Quick Connect Fittings
Fig. 3
A
C
B
D
A=Plugwith7/8"(22.2mm)Hex
B = O-ring
C = Screen
D=StrainerBodywith1"(25.4mm)Hex
Fig. 1
NOTE: WATER FLOW
DIRECTION
BUILDING WATER INLET
SERVICE STOP
(NOT FURNISHED)
1/4" O.D. TUBE
WATER INLET
TO CHILLER
3/8" O.D. UNPLATED COP-
PER TUBE CONNECT
COLD WATER SUPPLY
Fig. 2
Fig. 4
ECH8_1P ECH8_2P ECH8_3P
(630) 574-8484 Elkay Manufacturing Company
2000000694 (Rev. B - 12/22)
Page 11
ITEM
NO.
PART NO.
1
2
3
5
6
7
9
10
12
13
14
15
16
17
98724C
28478C
98776C
20282C
98778C
66703C
98773C
28477C
98777C
50930C
27303C
22300C
55996C
56237C
115V/220V-50/60Hz
DESCRIPTION
*INCLUDES RELAY & OVERLOAD. IF UNDER WARRANTY, REPLACE WITH SAME COMPRESSOR USED IN
ORIGINAL ASSEMBLY.
NOTE: All correspondence pertaining to any of the above water chiller or orders for repair parts MUST include
model number and serial number of chiller, name and part number of replacement part.
Kit - Evap Replace Assy
Cabinet
Kit - Condenser/Drier
Bracket - Fan Mounting
Kit - Heat Exchanger/Drier
Drier
Kit-ColdControl/Screws
Panel - Front
Kit-CompressorMtgHdwe
Bumper
Baseplate
Panel - Rear
In-line Strainer
Fan Shroud
ITEM
NO.
PART NO.
220V - 50/60HZ
DESCRIPTION
4
*8
11
0000000244
0000000245
1000002147
1000002146
98751C
98752C
Kit - Fan Mtr/Blade/Nut/
Shroud(50HZ)
Kit - Fan Mtr/Blade/Nut/
w/oShrd(60HZ)
Comp.ServicePak(50HZ)
Comp.ServicePak(60HZ)
Kit-Elect/Relay/Cover/OL(50HZ)
Kit-Elect/Relay/Cover/OL(60HZ)
ITEM
NO.
PART NO.
115V
DESCRIPTION
4
*8
11
98775C
36322C
0000000238
Kit - Fan Mtr/Blade/Nut/Shroud
Compressor Service Pak
Kit - Elect/Relay/Cover/OL
15
16
4
14
7
6
9
8,11
13
3
2
1
10
5
17
12
Fig. 5
REPLACEMENT PARTS LIST
