Models
F-330BAJ(-C)
Self-Contained Flaker
Instruction Manual
Issued: 10-6-2016
Revised: 8-15-2023
hoshizakiamerica.com
2
WARNING
Only qualied service technicians should install and service the appliance. To
obtain the name and phone number of your local Hoshizaki Certied Service
Representative, visit www.hoshizaki.com. No installation or service should be
undertaken until the technician has thoroughly read this Instruction Manual.
Likewise, the owner/manager should not proceed to operate the appliance until the
installer has instructed them on its proper operation. Failure to install, operate, and
maintain the appliance in accordance with this manual will adversely affect safety,
performance, component life, and warranty coverage and may result in costly water
damage. Proper installation is the responsibility of the installer. Product failure or
property damage due to improper installation is not covered under warranty.
Hoshizaki provides this manual primarily to assist qualied service technicians in the
installation, maintenance, and service of the appliance.
Should the reader have any questions or concerns which have not been satisfactorily
addressed, please call, send an e-mail message, or write to the Hoshizaki Technical
Support Department for assistance.
Phone: 1-800-233-1940; (770) 487-2331
Fax: 1-800-843-1056; (770) 487-3360
E-mail: techsuppor[email protected]
618 Highway 74 South
Peachtree City, GA 30269
Attn: Hoshizaki Technical Support Department
NOTE: To expedite assistance, all correspondence/communication MUST include the
following information:
• Model Number
• Serial Number
• Complete and detailed explanation of the problem.
3
CONTENTS
Important Safety Information ................................................................................................. 4
I. Specications ...................................................................................................................... 6
A. Electrical and Refrigerant Data ..................................................................................... 6
B. Dimensions/Connections .............................................................................................. 7
II. Installation and Operating Instructions .............................................................................. 8
A. Location ........................................................................................................................ 8
B. Checks Before Installation ............................................................................................. 8
C. How to Remove Panels ................................................................................................ 9
D. Setup ............................................................................................................................. 9
E. Electrical Connection .................................................................................................. 10
F. Water Supply and Drain Connections ...........................................................................11
G. Final Checklist ............................................................................................................ 12
1. Pre-Startup ............................................................................................................. 12
2. Post-Startup ........................................................................................................... 12
H. Startup ........................................................................................................................ 13
I. Bin Control Check ......................................................................................................... 14
J. Alarm Safeties .............................................................................................................. 16
III. Maintenance ................................................................................................................... 17
A. Maintenance Schedule ................................................................................................ 18
B. Cleaning and Sanitizing Instructions ........................................................................... 19
IV. Preparing the Appliance for Periods of Non-Use ............................................................ 23
V. Disposal ........................................................................................................................... 24
IMPORTANT
This manual should be read carefully before the appliance is installed and operated.
Read the warnings and guidelines contained in this manual carefully as they
provide essential information for the continued safe use and maintenance of the
appliance. Retain this manual for any further reference that may be necessary.
4
Important Safety Information
Throughout this manual, notices appear to bring your attention to situations which could
result in death, serious injury, damage to the appliance, or damage to property.
WARNING Indicates a hazardous situation which could result in death or
serious injury.
NOTICE Indicates a situation which could result in damage to the
appliance or property.
IMPORTANT Indicates important information about the installation, use, and
care of the appliance.
WARNING
The appliance should be destined only to the use for which it has been expressly
conceived. Any other use should be considered improper and therefore dangerous.
The manufacturer cannot be held responsible for injury or damage resulting
from improper, incorrect, and unreasonable use. Failure to install, operate, and
maintain the appliance in accordance with this manual will adversely affect safety,
performance, component life, and warranty coverage and may result in costly water
damage.
To reduce the risk of death, electric shock, serious injury, or re, follow basic
precautions including the following:
• Only qualied service technicians should install and service the appliance.
• The appliance must be installed in accordance with applicable national, state, and
local codes and regulations.
• The appliance requires an independent power supply of proper capacity. See
the nameplate for electrical specications. Failure to use an independent power
supply of proper capacity can result in a tripped breaker, blown fuse, damage to
existing wiring, or component failure. This could lead to heat generation or re.
• THE APPLIANCE MUST BE GROUNDED: The appliance is equipped with a
NEMA5-15 three-prong grounding plug to reduce the risk of potential shock
hazards. It must be plugged into a properly grounded, independent 3-prong wall
outlet. If the outlet is a 2-prong outlet, it is your personal responsibility to have
a qualied electrician replace it with a properly grounded, independent 3-prong
wall outlet. Do not remove the ground prong from the power cord and do not use
an adapter plug. Failure to properly ground the appliance could result in death or
serious injury.
• Do not use an extension cord.
• To reduce the risk of electric shock, do not touch the power switch, control switch,
or plug with damp hands. Make sure the power switch is in the "OFF" position
before plugging in or unplugging the appliance.
• Do not use an appliance with a damaged power cord. The power cord should not
be altered, jerked, bundled, weighed down, pinched, or tangled. Such actions could
result in electric shock or re. To unplug the appliance, be sure to pull the plug, not
the cord, and do not jerk the cord.
5
WARNING, continued
• Do not make any alterations to the appliance. Alterations could result in electric
shock, injury, re, or damage to the appliance.
• Do not place ngers or any other objects into the ice discharge opening.
• The appliance is not intended for use by persons (including children) with reduced
physical, sensory, or mental capabilities, or lack of experience and knowledge,
unless they have been given supervision or instruction concerning use of the
appliance by a person responsible for their safety.
• Children should be properly supervised around the appliance.
• Do not climb, stand, or hang on the appliance or appliance door or allow children or
animals to do so. Serious injury could occur or the appliance could be damaged.
• Be careful not to pinch ngers when opening and closing the door. Be careful when
opening and closing the door when children are in the area.
• Do not use combustible spray or place volatile or ammable substances near the
appliance. They might catch re.
• Keep the area around the appliance clean. Dirt, dust, or insects in the appliance
could cause harm to individuals or damage to the appliance.
NOTICE
• Protect the oor when moving the appliance to prevent damage to the oor.
• Follow the water supply, drain connection, and maintenance instructions carefully to
reduce the risk of costly water damage.
• In areas where water damage is a concern, install in a contained area with a oor
drain.
• Install the appliance in a location that stays above freezing. Normal operating
ambient temperature must be within 45°F to 100°F (7°C to 38°C).
• If water collects in the bin and will not drain, turn off the appliance and close the
water supply line shut-off valve. Call for service.
• Do not leave the appliance on during extended periods of non-use, extended
absences, or in sub-freezing temperatures. To properly prepare the appliance for
these occasions, follow the instructions in "IV. Preparing the Appliance for Periods
of Non-Use."
• Keep ventilation openings, in the appliance enclosure or in the built-in structure,
clear of obstruction.
• Do not place objects on top of the appliance.
• The storage bin is for ice use only. Do not store anything else in the storage bin.
6
I. Specications
A. Electrical and Refrigerant Data
1. F-330BAJ(-C)
The rating label and nameplate provide electrical and refrigerant data. The rating label
can be seen by removing the front panel. The nameplate is located on the rear panel. For
certication marks, see the nameplate.
We reserve the right to make changes in specications and design without prior notice.
Model Number F-330BAJ F-330BAJ-C
AC Supply Voltage 115/60/1 115/60/1
Amperes 6.9 AMPS 7.1 AMPS
Design Pressure HI-470PSI LO-230PSI HI-470PSI LO-230PSI
Refrigerant 404A 7.1 OZ. 404A 7.1 OZ.
7
B. Dimensions/Connections
1. F-330BAJ(-C)
Unit: in. (mm)
8
II. Installation and Operating Instructions
WARNING
• The appliance must be installed in accordance with applicable national, state, and
local codes and regulations.
• Failure to install, operate, and maintain the appliance in accordance with this
manual will adversely affect safety, performance, component life, and warranty
coverage and may result in costly water damage.
• CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are
securely in place after installation. Make sure that none have fallen into the ice
storage bin.
A. Location
NOTICE
• The appliance is not intended for outdoor use. Normal operating ambient
temperature must be within 45°F to 100°F (7°C to 38°C); Normal operating
water temperature must be within 45°F to 90°F (7°C to 32°C). Operation of the
appliance, for extended periods, outside of these normal temperature ranges
may affect appliance performance.
• The appliance will not work at sub-freezing temperatures. To prevent damage
to the water supply line, drain the appliance if the air temperature is going to go
below 32°F (0°C). See "IV. Preparing the Appliance for Periods of Non-Use."
• The appliance should not be located next to ovens, grills, or other high heat producing
equipment.
• Allow 24" (61 cm) clearance at top to allow for removal of the auger.
• The location should provide a rm and level foundation for the appliance.
B. Checks Before Installation
• Visually inspect the exterior of the shipping container and immediately report any damage
to the carrier. Upon opening the container, any concealed damage should also be
immediately reported to the carrier.
• Remove the shipping carton, tape, and packing material. If any are left in the appliance, it
will not work properly.
• See the nameplate on the rear panel, and check that your voltage supplied corresponds
with the voltage specied on the nameplate.
• Remove the package containing the accessories.
• Remove the protective plastic lm from the panels. If the appliance is exposed to the sun
or to heat, remove the lm after the appliance cools.
• Check that the refrigerant lines do not rub or touch lines or other surfaces, and that the fan
blade turns freely.
• Check that the compressor is snug on all mounting pads.
9
C. How to Remove Panels
See Fig. 1
• Front Panel: Remove the screw. Lift up and towards you.
• Top Panel: Open the door. Remove the screws. Lift up at the front slightly, push rearward,
and lift off.
Fig. 1
Top Panel
Screws
Front Panel
Screw
Door
D. Setup
1) Attach the four adjustable legs provided to the bottom of the appliance.
2) Position the appliance in the selected permanent location.
3) Level the appliance from side-to-side and front-to-rear by adjusting the legs.
10
E. Electrical Connection
WARNING
• Electrical connection must meet national, state, and local electrical code
requirements. Failure to meet these code requirements could result in death,
electric shock, serious injury, re, or damage.
• The appliance requires an independent power supply of proper capacity. See
the nameplate for electrical specications. Failure to use an independent power
supply of proper capacity can result in a tripped breaker, blown fuse, damage to
existing wiring, or component failure. This could lead to heat generation or re.
• THE APPLIANCE MUST BE GROUNDED: The appliance is equipped with a
NEMA5-15 three-prong grounding plug to reduce the risk of potential shock
hazards. It must be plugged into a properly grounded, independent 3-prong wall
outlet. If the outlet is a 2-prong outlet, it is your personal responsibility to have
a qualied electrician replace it with a properly grounded, independent 3-prong
wall outlet. Do not remove the ground prong from the power cord and do not use
an adapter plug. Failure to properly ground the appliance could result in death or
serious injury.
• Do not use an extension cord.
• To reduce the risk of electric shock, do not touch the power switch, control switch,
or plug with damp hands. Make sure the power switch is in the "OFF" position
before plugging in or unplugging the appliance.
• Do not use an appliance with a damaged power cord. The power cord should not
be altered, jerked, bundled, weighed down, pinched, or tangled. Such actions
could result in electric shock or re. To unplug the appliance, be sure to pull the
plug, not the cord, and do not jerk the cord.
• The GREEN ground wire in the factory-installed power cord is connected to the
appliance. If it becomes necessary to remove or replace the power cord, be sure
to connect the power cord's ground wire to this screw upon reattachment.
• Usually an electrical permit and services of a licensed electrician are required.
• The maximum allowable voltage variation is ±10 percent of the nameplate rating.
11
F. Water Supply and Drain Connections
See Fig. 2
WARNING
Water supply and drain connections must be installed in accordance with applicable
national, state, and local regulations.
NOTICE
• Normal operating water temperature must be within 45°F to 90°F (7°C to
32°C). Operation of the appliance, for extended periods, outside of this normal
temperature range may affect appliance performance.
• Water supply pressure must be a minimum of 10 PSIG and a maximum of
113PSIG. If the pressure exceeds 113 PSIG, the use of a pressure reducing valve
is required.
• External lters, strainers, or softeners may be required depending on water quality.
Contact your local Hoshizaki Certied Service Representative or local Hoshizaki
distributor for recommendations.
Water Supply
Inlet
Minimum Water Supply
Line Size
Drain Outlet Minimum Drain
Line Size
1/2" Female Pipe
Thread (FPT)
1/4" Nominal ID
Copper Water Tubing or
Equivalent
3/4" Female Pipe
Thread (FPT)
3/4" NominalID
Hard Pipe or
Equivalent
• A plumbing permit and services of a licensed plumber may be required in some areas.
• A water supply line shut-off valve and drain valve must be installed.
• Be sure there is sufficient extra water supply line and drain line for the appliance to be
pulled out for service.
• Drain lines must have 1/4" fall per foot (2 cm per 1 m) on horizontal runs to get a good
ow. A vented tee connection is also required for proper ow.
• Drain line should not be piped directly to the sewer system. An air gap of a minimum of
2vertical inches (5 cm) must be between the end of the drain pipe from the appliance and
the oor drain.
Floor
Drain
2-inch (5-cm) air gap
Fig. 2
Shut-Off Valve
Drain Valve
Drain Outlet
3/4" FPT
Piping to
approved
drain.
Water Supply Inlet
1/2" FPT
Minimum 3/4" Nominal ID
Hard Pipe or Equivalent
Minimum 1/4" Nominal ID Copper
Water Tubing or Equivalent
12
G. Final Checklist
WARNING
CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are
securely in place after installation. Make sure that none have fallen into the ice
storage bin.
1. Pre-Startup
1) Is the icemaker level?
2) Is the icemaker in a site where the ambient temperature is within 45°F to 100°F (7°C to
38°C) and the water temperature within 45°F to 90°F (7°C to 32°C) all year around?
3) Is there at least 6" (15-cm) clearance at rear and sides and 24" (61-cm) at the top of the
icemaker?
4) Is there at least 6" (15 cm) at the rear and sides and 24" (61 cm) at the top of the
appliance for maintenance and service?
5) Have the shipping carton, tape, and packing material been removed from the
appliance?
6) Have all electrical and water connections been made? Do electrical and water
connections meet applicable national, state, and local code and regulation
requirements?
7) Has the power supply voltage been checked or tested against the nameplate rating? Is
the power supply a properly grounded, independent 3-prong wall outlet?
8) Are the water supply and drain lines sized as specied? Are the water supply line
shut-off valve(s) and drain valve(s) installed? Has the water supply pressure been
checked to ensure a minimum of 10 PSIG and a maximum of 113 PSIG?
9) Are all components, fasteners, and thumbscrews securely in place?
10) Continue to "II.J. Startup."
2. Post-Startup
1) Has the bin control operation been conrmed?
2) Are all components, fasteners, and thumbscrews securely in place?
3) Has the end user been given the instruction manual, and instructed on how to operate
the appliance and the importance of the recommended periodic maintenance?
4) Has the end user been given the contact information of an authorized service agent?
5) Has the warranty registration been completed and submitted to the factory?
13
H. Startup
WARNING
• All parts are factory-adjusted. Improper adjustments may adversely affect safety,
performance, component life, and warranty coverage.
• To reduce the risk of electric shock, do not touch the power switch, control switch,
or plug (on corded models) with damp hands. If you have to slide the appliance
back for a built-in installation, make sure you do not damage or pinch the water
supply line, drain line, or power cord.
NOTICE
• If the appliance is turned off, wait for at least 3 minutes before restarting the
appliance to prevent damage to the compressor.
• At startup, conrm that all internal and external connections are free of leaks.
1) Open the water supply line shut-off valve.
2) Remove the top and front panels.
3) Make sure the power switch is in the "OFF" position.
4) Plug the icemaker into the electrical outlet.
5) Move the control switch to the "ICE" position, then move the power switch to the "ON"
position to start the automatic icemaking process. Replace the front and top panels.
6) Once the unit starts to produce ice, allow it to run for another 30 min.
7) Remove the top and front panels.
8) Move the power switch to the "OFF" position, then move the control switch to the
"DRAIN" position. Move the power switch to the "ON" position, then replace the front
and top panels. Allow the water system to drain for 5 min.
9) Remove the top and front panels, then move the power switch to the "OFF" position.
10) Unplug the icemaker from the electrical outlet.
11) Pour warm water into the ice storage bin and melt any remaining ice. Clean the ice
storage bin liner using a neutral cleaner. Rinse thoroughly after cleaning.
12) Conrm bin control operation. See "II.I. Bin Control Check."
14
I. Bin Control Check
A mechanical bin control controls the level of ice in the ice storage bin.
IMPORTANT
• Make sure the icemaker has been installed as outlined in this manual and that the
water supply is on.
• Make sure S2 dip switch 7 is in the "OFF" position and dip switch 8 is in the "ON"
position.
1) Remove the top and front panels and the control box cover.
2) Make sure the power switch is in the "OFF" position.
3) Plug the icemaker into the electrical outlet.
4) Move the control switch to the "ICE" position, then move the power switch to the "ON"
position.
5) Make sure the "GM" LED on the control board is on. See Fig. 3. There is a delay of
at least 30 seconds before the "GM" LED turns on after power-up. After the "GM"
LED turns on, press the "SERVICE" button on the control board to bypass the 5-min.
compressor delay. WARNING! Risk of electric shock. Care should be taken not to
touch live terminals. Conrm the "COMP" LED turns on.
Note: If the "SERVICE" button is not pressed, the "COMP" LED turns on and
compressor energizes 5 min. after gear motor starts.
Fig. 3
Control Board
"BIN FULL" LED
"COMP" LED
"GM" LED
"POWER" LED
S2 DIP SWITCH
"ALARM" LED
"SERVICE" Button
Part Number
Label: 2A9874-01
15
Actuator
Fig. 4
Proximity Switch
6) Once the "COMP" LED is on and compressor is energized, press the actuator paddle
located in the ice storage bin (actuator paddle engaged). See Fig. 4.
The 90-sec. compressor shutdown timer starts. Once the 90-sec. compressor shutdown
timer terminates, compressor and fan motor de-energize and the 60-sec. gear motor
shutdown timer starts. Once the 60-sec. gear motor timer terminates, gear motor
de-energizes. Release the actuator to start the automatic icemaking process.
7) Move the power switch to the "OFF" position.
8) Unplug the icemaker from the electrical outlet.
9) Replace the control box cover in its correct position.
10) Plug the icemaker into the electrical outlet.
11) Move the control switch to the "ICE" position, then move the power switch to the "ON"
position to start the automatic icemaking process.
12) Replace the front and top panels.
13) Return to "II.G.2. Post Startup."
16
J. Alarm Safeties
Should an alarm occur, follow the instructions in the table below to address the alarm.
If an alarm continues to occur, contact an authorized service agent.
In case of alarm, the built-in safeties shut down the unit, the orange "ALARM" LED turns
on, and audible alarms sound as listed below.
No. of Beeps
(every 5 sec.)
Type of Alarm Notes and Reset Options
1 Low-Water Safety
UFS open
>
90 sec. after WV energized.
Automatic reset once water supply is restored and
UFS closes.
2 Control Switch
In "DRAIN" position longer than 15 min.
Automatic reset once the control switch is moved to
the "ICE" position.
3 High-Pressure Switch
First and second activation in 1 hr.
Automatic reset once pressure drops below the high
pressure threshold and the high-pressure switch
closes.
4 High-Pressure Switch
Third activation in 1 hr.
Turn power off. Call for service.
To avoid possible catastrophic failure, it is
recommended to leave the icemaker off until this
alarm is resolved.
5 Freeze Timer
WV off
>
30 min. since last WV activation.
Call for service. Manual reset. Turn power off and
on again. Check for FS stuck (up), WV leaking by,
TXV defective, LLV not opening, low charge, HM not
bypassing, or inefficient Comp.
6 Low Voltage
92VAC
±
5% or less.
Green "POWER" LED turns off if voltage
protection operates.
Control voltage safeties automatically reset when
voltage is corrected.
7 High Voltage
147VAC
±
5% or more.
8 a) Gear Motor Fuse or Protector Open
CCR contacts fail to close.
Used on all models.
Turn power off. Check for GM fuse or protector open.
Replace fuse or let protector cool and reset.
If persistent trips occur, call for service.
b) Evaporator Thermistor
At GM startup Evaporator
thermistor < -4°F (-20°C).
Used on cubelet (-C)(-SC)(-CB)
models only.
Turn power off. Call for service.
To avoid possible catastrophic failure, it is
recommended to leave the icemaker off until this
alarm is resolved.
Manual reset. Turn power off and on again.
9 Bin Control 2 (Mechanical)
Open Circuit Control Board K8
(#3 and #4)
Not used on DCM or self-contained
models.
Manual reset. Turn power off and on again.
Modular Flaker and Cubelet (-C)(-SC)(-CB) Models:
Control Board S2 Dip Switch #7 must be ON.
DCM and Self-Contained Models:
Control Board S2 Dip Switch #7 must be OFF.
10 Evaporator Thermistor
Evaporator thermistor reaches -22°F
(-30°C) for 3 consecutive cycles.
Used on cubelet (-C)(-SC)(-CB)
models only.
Turn power off. Call for service.
To avoid possible catastrophic failure, it is
recommended to leave the icemaker off until this
alarm is resolved.
Manual reset. Turn power off and on again.
Legend: Comp–compressor; DV–drain valve; EH–evaporator heater; FM–fan motor;
FMR–fan motor-remote; FS–oat switch; GM–gear motor; HM–headmaster
(C.P.R.); LLV -liquid line valve; S LV –suction line valve; TXV–thermostatic
expansion valve; UFS–upper oat switch; WV–inlet water valve
Dip switches are factory set and must be adjusted per the unit’s service manual or
Hoshizaki Technical Support recommendation.
17
III. Maintenance
The appliance must be maintained in accordance with the instruction manual and
labels provided with the appliance. Consult with your local Hoshizaki Certied Service
Representative about maintenance service. To obtain the name and phone number of
your local Hoshizaki Certied Service Representative, visit www.hoshizaki.com.
WARNING
• Only qualied service technicians should service the appliance.
• To reduce the risk of electric shock, do not touch the power switch, control switch,
or plug with damp hands. Make sure the power switch is in the "OFF" position
before plugging in or unplugging the appliance.
• Before Servicing: Move the power switch to the "OFF" position, then unplug the
appliance from the electrical outlet.
• CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are
securely in place after any maintenance is done to the appliance. Make sure that
none have fallen into the ice storage bin.
• Do not place ngers or any other objects into the ice discharge opening.
• After service, make sure that there are no wires pinched between the panels and
appliance. Make sure you do not damage or pinch the water supply line, drain
line, or power cord.
18
A. Maintenance Schedule
The maintenance schedule below is a guideline. More frequent maintenance may be
required depending on water quality, the appliance's environment, and local sanitation
regulations.
Maintenance Schedule
Frequency Area Task
Daily Scoop Clean the scoop using a neutral cleaner. Rinse thoroughly after cleaning.
Bi-Weekly Air Filter Inspect. Wash with warm water and neutral cleaner if dirty.
Monthly External Water
Filters
Check for proper pressure and change if necessary.
Appliance Exterior Wipe down with clean, soft cloth. Use a damp cloth containing a neutral
cleaner to wipe off oil or dirt build up. Clean any chlorine staining (rust
colored spots) using a non-abrasive cleanser.
Every 6
Months
Icemaker and Ice
Storage Bin
Clean and sanitize per the cleaning and sanitizing instructions provided in
this manual. See "III.B. Cleaning and Sanitizing Instructions."
Evaporator
Condensate Drain
Pan and Gear
Motor Drain Pan
Wipe down with a clean cloth and warm water. Slowly pour one cup of
sanitizing solution (prepare as outlined in the sanitizing instructions in this
manual) into the evaporator condensate drain pan and then slowly pour
one cup into the gear motor drain pan. Be careful not to overow the pans.
Repeat with a cup of clean water to rinse.
Icemaker/Ice
Storage Bin Drain
Check to make sure the drain is clear.
Extruding Head
Seal Bolts
Inspect for leakage around seal bolts. Tighten (see torque value below) or
replace as necessary. Seal bolts must be replaced once removed because
seal material is one-time use only. If new seal bolts do not have preapplied
threadlocker, apply Loctite243 or equivalent threadlocker to seal bolt
threads.
• Torque: 11.1 ft-lb/15 N·m.
Tighten 2 times. Allow at least 5 sec. in between each tightening.
Yearly Inlet Water Valve
and Drain Valve
Close the water supply line shut-off valve and drain the water system. Clean
the inlet water valve screen and clean and inspect the drain valve.
Water Hoses Inspect the water hoses and clean/replace if necessary.
Condenser Inspect. Clean if necessary by using a brush or vacuum cleaner.
Icemaker Inspect for oil spots, loose components, fasteners, and wires.
Upper Bearing
(extruding head)
Check for wear using .02" round stock or pin gauge. Replace both upper
bearing and lower bearing if wear exceeds factory recommendations. See
the Service Manual for details.
After
3 Years,
then Yearly
Upper Bearing
(extruding head);
Lower Bearing
and O-Ring
(lower housing);
Mechanical
Seal; Evaporator
Cylinder; Auger
Inspect. Replace both upper bearing and lower bearing if wear exceeds
factory recommendations. Replace the mechanical seal if the seal's contact
surfaces are worn, cracked, or scratched.
19
B. Cleaning and Sanitizing Instructions
The appliance must be cleaned and sanitized at least twice a year. More frequent
cleaning and sanitizing may be required insome conditions.
WARNING
• To prevent injury to individuals and damage to the appliance, do not use ammonia
type cleaners.
• Carefully follow any instructions provided with the cleaning and sanitizing
solutions.
• Always wear liquid-proof gloves and goggles to prevent the cleaning and sanitizing
solutions from coming into contact with skin or eyes.
• Do not use ice made from the cleaning and sanitizing solutions. After cleaning and
sanitizing, be careful not to leave any solution in the appliance.
• Do not place ngers or any other objects into the ice discharge opening.
1. Cleaning Solution
Dilute 4.8 . oz. (142 ml) of Hoshizaki "Scale Away" with 0.8 gallons (3 l) of warm water.
This is a minimum amount. Make more solution if necessary. IMPORTANT! For safety
and maximum effectiveness, use the solution immediately after dilution.
2. Cleaning Procedure
1) Close the water supply line shut-off valve.
2) Remove the front panel and top panel. Move the power switch to the "OFF" position,
then unplug the appliance from the electrical outlet.
3) Remove all ice from the ice storage bin.
4) Plug the appliance back in. Move the control switch to the "DRAIN" position, then move
the power switch to the "ON" position to drain the appliance.
5) After the water has drained, move the power switch to the "OFF" position. Unplug the
appliance.
6) Lift up the top insulation and unsnap the bin control assembly. Lift the assembly up
through the insulation and set it aside. See Fig. 5.
7) Remove the top insulation.
Top Insulation
Bin Control
Assembly
Fig. 5
20
8) Remove spout B, then remove spout A. See Fig. 6.
9) Pour the cleaning solution over the extruding head until the evaporator assembly and
the reservoir are full and the solution starts to run through the overow hose on the
reservoir.
Note: If there is excess scale on the extruding head, ll the evaporator assembly and
reservoir as described above, then use a clamp on the reservoir hose between
the reservoir and evaporator assembly to block ow. Pour additional cleaning
solution over the extruding head until the evaporator assembly is completely full.
10) Allow the appliance to sit for about 10 minutes before operation. If you placed a clamp
on the reservoir hose in step 9, remove it before operation.
11) In bad or severe water conditions, clean the oat switch as described below. Otherwise,
continue to step 12.
a. Remove the oat switch from the reservoir cover.
b. Wipe down the oat switch with the cleaning solution.
c. Rinse the oat switch thoroughly with clean water.
d. Replace the oat switch in its correct position.
12) Replace all parts and the top panel.
13) Plug the appliance back in. Move the control switch to the "ICE" position, then move the
power switch to the "ON" position. Replace the front panel and allow the appliance to
make ice using the solution until it stops automatically.
14) Remove the front panel.
15) Move the power switch to the "OFF" position, then move the control switch to the
"DRAIN" position. Move the power switch to the "ON" position to drain the remainder of
the solution.
16) After the solution has drained, move the control switch to the "ICE" position.
17) Replace the front panel.
Fig. 6
Evaporator Assembly
Spout
Packing A
Cylinder Packing
Extruding Head
Spout A
Thumbscrew
Spout B
Thumbscrew
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18) Open the water supply line shut-off valve to supply water to the reservoir.
19) After the gear motor starts, remove the front panel. Move the power switch to the "OFF"
position, then move the control switch to the "DRAIN" position. Move the power switch
to the "ON" position to drain the appliance.
20) After the water has drained, move the power switch to the "OFF" position. Unplug the
appliance.
Note: If you do not sanitize the appliance, leave the appliance plugged in with the power
switch in the "ON" position and go to step 17 in "5. Sanitizing Procedure - Final."
3. Sanitizing Solution
Dilute 2.5 . oz. (74 ml or 5 tbs) of a 5.25% sodium hypochlorite solution (chlorine bleach)
with 5 gallons (19 l) of warm water. This is a minimum amount. Make more solution if
necessary. IMPORTANT! For safety and maximum effectiveness, use the solution
immediately after dilution.
4. Sanitizing Procedure - Initial
1) Close the water supply line shut-off valve.
2) Remove the top panel. Remove the bin control assembly from the top insulation and set
it aside. Remove the top insulation.
3) Remove spout B, then remove spout A. Remove spout packing A and the cylinder
packing. See Fig. 6.
4) Pour the sanitizing solution over the extruding head until
the evaporator assembly and the reservoir are full and
the solution starts to run through the overow hose on the
reservoir.
5) Lift up slightly on the clip securing the bin control switch to
the paddle assembly and slide the switch out. See Fig. 7.
6) Soak the spouts, packings and paddle assembly in the
sanitizing solution for 10 minutes then wipe them down.
7) Rinse the parts thoroughly, then replace all parts and the top
panel.
8) Plug the appliance back in. Move the control switch to the "ICE" position, then move the
power switch to the "ON" position. Replace the front panel and allow the appliance to
make ice using the solution until it stops automatically.
5. Sanitizing Procedure - Final
1) Remove the front panel.
2) Move the power switch to the "OFF" position, then move the control switch to the
"DRAIN" position. Move the power switch to the "ON" position to drain the remainder of
the solution.
3) After the solution has drained, move the power switch to the "OFF" position. Unplug the
appliance.
4) Remove the top panel.
Clip
Bin Control
Switch
Paddle
Assembly
Fig. 7
22
5) Remove the bin control assembly from the top insulation and set it aside. Remove the
top insulation.
6) Remove spout B, then remove spout A.
7) Pour the sanitizing solution over the extruding head until the evaporator assembly and
the reservoir are full and the solution starts to run through the overow hose on the
reservoir.
8) Allow the appliance to sit for about 10 minutes before operation.
9) Replace all parts and the top panel.
10) Plug the appliance back in. Move the control switch to the "ICE" position, then move the
power switch to the "ON" position. Replace the front panel and allow the appliance to
make ice using the solution until it stops automatically.
11) Remove the front panel.
12) Move the power switch to the "OFF" position, then move the control switch to the
"DRAIN" position. Move the power switch to the "ON" position to drain the remainder of
the solution.
13) After the solution has drained, move the control switch to the "ICE" position.
14) Replace the front panel.
15) Open the water supply line shut-off valve to supply water to the reservoir.
16) After the gear motor starts, remove the front panel. Move the power switch to the "OFF"
position, then move the control switch to the "DRAIN" position. Move the power switch
to the "ON" position to drain the appliance.
17) After the water has drained, move the control switch to the "ICE" position and allow the
appliance to run. Replace the front panel.
18) After 30 minutes, remove the front panel and move the power switch to the "OFF"
position. Unplug the appliance.
19) Pour warm water into the ice storage bin to melt all ice, then clean the bin liner with the
solution.
20) Rinse out any solution from the ice storage bin.
21) Plug the appliance back in. Move the power switch to the "ON" position to start the
automatic icemaking process.
22) Replace the front panel.
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IV. Preparing the Appliance for Periods of Non-Use
NOTICE
When storing the appliance for an extended time or in sub-freezing temperatures,
follow the instructions below to prevent damage.
When the appliance is not used for two or three days under normal conditions, it
is sufficient to only move the power switch to the "OFF" position. When storing the
appliance for extended time or in sub-freezing temperatures, follow the instructions below.
1) Run the appliance with the water supply line shut-off valve closed. Allow the appliance to
make ice until it stops automatically.
2) Open the water supply line drain valve and blow the line out using compressed air or
carbon dioxide.
3) Remove the front panel. Move the power switch to the "OFF" position, then move the
control switch to the "DRAIN" position. Move the power switch to the "ON" position to
drain the remaining water from the appliance.
4) After the water has drained, move the power switch to the "OFF" position. Unplug the
appliance.
5) Replace the front panel.
6) Close the water supply line drain valve.
7) Remove all ice from the ice storage bin, then clean and rinse the bin.
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V. Disposal
When disposing of the appliance, follow the instructions below.
WARNING
Remove the door to reduce the risk of children getting trapped.
This appliance contains refrigerant and must be disposed of in accordance with
applicable national, state, and local codes and regulations. Refrigerant must be
recovered by properly certied service personnel.
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618 Hwy. 74 South, Peachtree City, GA 30269 USA (P) 770.487.2331 (F) 770.487.3360 hoshizakiamerica.com 1A7257-010
