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 service should be undertaken until
the technician has thoroughly read this Service Manual. Failure to service 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
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.
618 Highway 74 South
Peachtree City, GA 30269
Attn: Hoshizaki Technical Support Department
Web Site: www.hoshizaki.com
NOTE: To expedite assistance, all correspondence/communication MUST include the
following information:
• Model Number
• Serial Number
• Complete and detailed explanation of the problem.
2
IMPORTANT
This manual should be read carefully before the appliance is serviced. Read
the warnings and guidelines contained in this manual carefully as they provide
essential information for the continued safe use, service, and maintenance of the
appliance. Retain this manual for any further reference that may be necessary.
CONTENTS
Important Safety Information ................................................................................................. 6
I. Construction and Water/Refrigeration Circuit Diagram ....................................................... 8
A. Construction .................................................................................................................. 8
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.
• Electrical connection must be hard-wired and 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 icemaker 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 ICEMAKER MUST BE GROUNDED. Failure to properly ground the icemaker
could result in death or serious injury.
• To reduce the risk of electric shock, do not touch the power switch or control switch
with damp hands.
• Move the power switch to the "OFF" position and turn off the power supply before
servicing. Lockout/Tagout to prevent the power supply from being turned back on
inadvertently.
• Do not place ngers or any other objects into the ice discharge opening.
• Do not make any alterations to the appliance. Alterations could result in electric
shock, injury, re, or damage.
6
WARNING, continued
• 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 allow children or animals to do so.
Serious injury could occur or the appliance could be damaged.
• 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.
Additional Warning for Remote Models
• THE REMOTE CONDENSER UNIT MUST BE GROUNDED. The power supply and
ground connection to the remote condenser unit are supplied from the icemaker.
Failure to properly ground the remote condenser unit could result in death or
serious injury.
• Wire routing (conduit) and disconnect (if required) 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.
NOTICE
• Follow the instructions in this manual 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).
• Do not leave the icemaker on during extended periods of non-use, extended
absences, or in sub-freezing temperatures. To properly prepare the icemaker for
these occasions, follow the instructions provided in the instruction manual.
• Do not place objects on top of the appliance.
• The dispenser unit/ice storage bin is for ice use only. Do not store anything else in
the dispenser unit/ice storage bin.
7
I. Construction and Water/Refrigeration Circuit Diagram
A. Construction
1. Air-Cooled Models
Inlet Water Valve
Float Switch
Reservoir
Spout
Evaporator
Heater (-C)
Drip Pan
Ice Chute
Water Supply Inlet
Bin Control 2
(Mechanical)
(If Applicable)
Junction Box
High-Pressure Switch
Thermostatic
Expansion Valve
Evaporator
Drain Valve
Gear Motor
Bin Control 1
(Infrared Sensor)
Model Shown: F-1501MAH
Control Switch
Power Switch
Fan Motor
Condenser
Drier
Compressor
8
2. Water-Cooled Models
Spout
Drip Pan
Evaporator
Thermostatic
Expansion Valve
Drain Valve
Float Switch
Reservoir
Inlet Water Valve
Water Supply Inlet
Junction Box
Control Switch
Power Switch
Water Regulating
Valve
Water-Cooled
Condenser
High-Pressure Switch
Gear Motor
Ice Chute
Drier
Compressor
Bin Control 1
(Infrared Sensor)
Model Shown: FD-650MWH-C
9
3. Remote Air-Cooled Models
Float Switch
Reservoir
Spout
Drip Pan
Evaporator
Heater (-C)
Inlet Water Valve
Bin Control (2)
(Mechanical)
(If Applicable)
Water Supply Inlet
High-Pressure Switch
Junction Box
Evaporator
Thermostatic
Expansion Valve
Drain Valve
Inlet Water Valve
Reservoir
Spout
Water Supply Inlet
Float Switch
Gear Motor
Junction Box
Ice Chute
Model Shown: F-1001MRH-C
High-Pressure Switch
Compressor
Crankcase
Heater
Control Switch
Power Switch
Reciever
Drier
Evaporator
Heater (-C)
Control Switch
Power Switch
Drip Pan
Reciever
Evaporator
Bin Control
(Infrared Sensor)
Drain Valve
Model Shown: F-1001MRJ-C
10
Gear Motor
Ice Chute
Drier
Compressor
Thermostatic
Expansion Valve
Crankcase
Heater
4. Low-Side, Parallel Rack System Models
Inlet Water Valve
Float Switch
Reservoir
Spout
Evaporator
Heater (-C)
Evaporator
Bin Control 2
(Mechanical)
(If Applicable)
Water Supply Inlet
Control Switch
Thermostatic
Expansion Valve
Drain Valve
Gear Motor
Ice Chute
Bin Control 1
(infrared sensor)
Model Shown: F-2001MLH
Power Switch
Liquid Line Valve
Suction Line Valve
Evaporator Pressure
Regulator Valve (EPR)
11
B. Icemaking Unit
Cutter
Extruding Head-Upper Bearing
Evaporator Heater (-C Models)
Drip Pan
Auger
Cylinder
Mechanical-Seal
O-Ring
Lower Housing
Seal Bolt
Insulation
Socket Head Cap Screw
with Split Lock Washer
Hex Bolt and Washer
Spline Coupling
Gear Motor
Model Shown: F-1501MAH
12
C. Water/Refrigeration Circuit Diagram
1. Air-Cooled Models
Inlet Water Valve
Float
Water Supply
Line
Reservoir
Overow
Switch
Water Level
Evaporator
Spout
Evaporator Condensate
Drain Pan (Drip Pan)
Insulation
Drain Outlet
Drier
Condenser
Fan Motor
Drain
Valve
Gear Motor Drain Pan
Thermostatic
Expansion Valve
Gear Motor
Drain Hose
Condenser
High Pressure
Switch
Compressor
13
2. Water-Cooled Models
Water Supply
Line
Reservoir
Inlet Water Valve
Float
Switch
Overow
Water Level
Evaporator
Spout
Evaporator Condensate
Drain Pan (Drip Pan)
Drain
Valve
Thermostatic
Expansion Valve
Gear Motor
Drain Hose
Insulation
Drain Outlet
Water Supply Line
Condenser
Drain Outlet
Water Regulating Valve
Gear Motor Drain Pan
Drier
High-Pressure
Switch
Compressor
14
3. Remote Air-Cooled Models
Inlet Water Valve
Float
Water Supply
Line
Reservoir
Overow
Switch
Water Level
Evaporator
Spout
Evaporator Condensate
Drain Pan (Drip Pan)
Insulation
Drain Outlet
Drier
Condenser Fan Motor
Drain
Valve
Gear Motor Drain Pan
Thermostatic
Expansion Valve
Gear Motor
Drain Hose
Remote Condenser
High-Pressure
Switch
Compressor
15
4. Low-Side, Parallel Rack System Models
Inlet Water Valve
Water Supply
Line
Reservoir
Overow
Float
Switch
Water Level
Evaporator
Spout
Evaporator Condensate
Drain Pan (Drip Pan)
Insulation
Drain
Valve
Drain Outlet
NOTICE! F-1001MLH Use only with R-404A
F-1002MLJ Use only with R-404A, R-407A, or R-407F
1-in-1 drain cycle. DV opens for 2 sec. every hour
(CB S1 Dip Switch 4).
To bypass, press the
"SERVICE" button after
FT Maximum
90sec.
Icemaker status does not change.
5 min.
GM starts.
5 or 30 sec.
FT off (90 sec.)
30-min. FZT
FZT exceeded (LFS does not
open): CB shuts down icemaker
(S1 Dip Switch 7)
FT Maximum
90 sec.
UFS open
LFS open (WV on)
and sounds a 5-beep alarm.
Comp energized
EH energized
GM energized
LFS closed
UFS closed
FT starts (90 sec.)
FZT terminated
WV energized
LLV energized
SLV energized
GM continues
FM energized
FMR energized
FZT starts
FT terminated
WV de-energized
Comp continues
FM continues
GM continues
FMR continues
FM continues
FMR continues
LLV continues
SLV continues
DV de-energizes, no
2. Continued Operation
1. DT Initiates DC
Continued uninterrupted
interruption in ice production
DV energizes for 2 sec.
operation
3. 10-Min. Drain
5 min.
2. Ice Purge Cycle
1. DT Initiates DC
DV energized
Comp de-energized
GM de-energized
LLV de-energized
FM de-energized
SLV de-energized
FT-ll timer (low water safety)
FMR de-energized
GM continues
FM continues
FZT-freeze timer
GM-gear motor
FMR continues
LFS-lower oat switch
LLV-liquid line valve (MLH)
PT-purge timer
SLV-suction line valve (MLH)
UFS-upper oat switch
WV-inlet water valve
Power Switch "ON"
Control Switch in "ICE"
1. Startup
POWER OK LED on
BC1 Green LED on
Startup
BC1 Yellow LED off
BC(2) Closed
WV energized
If Fill > 90 sec. FT
1-beep alarm sounds
WV continues
When UFS closes
alarm resets and
2. Ice Purge Cycle starts.
17
(CB S1 dip switch 4 "OFF")
2. 1-in-1 Drain Cycle
& Restart (optional)
(CB S1 dip switch 4 "ON")
3. 1-in-12 Drain Cycle
Legend:
BC-bin control (mechanical stand-alone)
BC1-bin control 1 (infrared sensor)
BC(2)-bin control (2) (mechanical)
CB-control board
Comp-compressor
DC-drain cycle
DT-drain timer
DV-drain valve
EH-evaporator heater
FM-fan motor
FMR-fan motor-remote
2. Shutdown
4. Icemaker Restart
Note for models with BC1 and BC2:
If BC1 fails to shutdown the icemaker, BC2
opens and a 9-beep alarm sounds. See
"II.D. Bin Control Check."
to "2. Ice Purge Cycle"
in Icemaking and Drain
BC1 Green LED on
BC1 Yellow LED off
Cycle Chart
BC1 de-activated
Control Board Sequence of Operation Flow Chart - Shutdown
3. Icemaker Off
2. Ice Purge Cycle
1. Bin Full
BC1 delay determined by CB S1 dip
switch 1, 2, 3
5 min.
BC1 Yellow LED (ashing or steady)
BC1 Green LED on
BC1 Yellow LED off
GM de-energized
BC1 activated
FM de-energized
Comp de-energized
FMR de-energized
LLV de-energized
SLV de-energized
GM continues
FM continues
FMR continues
to "2. Ice Purge Cycle" in Icemaking
Ice level lowered
2. Icemaker Off3. Icemaker Restart
1 to 10 sec.
1. Bin Full
BC
and Drain Cycle Chart
BC(2) closed
All Components
Immediate
BC(2) open
BC2
Legend:
BC-bin control (mechanical stand-alone)
BC1-bin control 1 (infrared sensor)
(BC paddle and proximity
switch disengaged)
de-energized
BC paddle and
proximity switch
engaged
Note for models with BC1 and BC2:
When BC2 is activated, a 9-beep alarm
BC(2)-bin control 2 (mechanical)
CB-control board
Comp-compressor
FM-fan motor
FMR-fan motor-remote
GM-gear motor
sounds. See "II.D. Bin Control Check."
LLV-liquid line valve (MLH)
SLV-suction line valve (MLH)
1. BC1 Shutdown (infrared sensor)
2. BC(2) Shutdown (mechanical)
18
B. Service Diagnosis
WARNING
• The appliance should be diagnosed and repaired only by qualied service
personnel to reduce the risk of death, electric shock, serious injury, or re.
• Risk of electric shock. Use extreme caution and exercise safe electrical practices.
• Moving parts (e.g., fan blade or auger) can crush and cut. Keep hands clear.
• CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are
securely in place after the appliance is serviced. Make sure that none have fallen
into the dispenser unit/ice storage bin.
• Make sure all food zones in the icemaker and dispenser unit/ice storage bin are
clean after service.
1. Ice Production Check
To check production, prepare a bucket or pan to catch the ice and a set of scales to
weigh the ice. After the appliance has operated for 10 to 20 min., catch the ice production
for 10 min.. Weigh the ice to establish the batch weight. Multiply the batch weight by
144 for the total production in 24 hours. When conrming production or diagnosing
low production, reference production information found in "VII.A. Specication and
Performance Data."
19
2. Diagnostic Procedure
This diagnostic procedure is a sequence check that allows you to diagnose the electrical
system and components. Before proceeding, check for correct installation, proper voltage
per appliance nameplate, and adequate water pressure (10 PSIG to 113 PSIG).
Note: • When checking high voltage (115VAC), always choose a neutral (W) wire to
establish a good neutral connection.
• When checking low voltage (24VAC), always choose a neutral (LBU) wire to
establish a good neutral connection.
• When checking control board DC voltage (5VDC), always place the red positive
test lead from the multimeter to CB K5 pin closest to CB K4 connector.
See "II.C. Control Board Check."
• When checking BC1 (infrared sensor) (20VDC), check that the infrared sensor
green LED is on. This green LED conrms 20VDC power from CB K6to the
infrared sensor and remains on constantly. If green LED is not on, check for
20VDC from CB K6 #1 (DBU) to CB K6 #3 (BR). See "II.D. Bin Control Check."
• To speed up the diagnostic process, the 5-min. ice purge cycle may be bypassed
by pressing the "SERVICE" button on the control board after the gear motor
starts. WARNING! Risk of electric shock. Care should be taken not to touch live terminals.
• If the icemaker is in alarm, see "III.A.2. LED Lights and Audible Alarm Safeties."
• FM/FMR and EH (-C model except FD-650) energize when "GM" LED turns on.
• MLH Model: CB X1 relay energizes LLV and SLV.
• CB monitors the following switches with 5VDC during the icemaking process:
Control Switch (CS), High-Pressure Switch (HPS), Float Switch (FS),
Compressor Control Relay/Gear Motor Protect Relay (CCR/GMPR), and Bin
Control (2) (mechanical stand-alone or backup). When 5VDC is present across
any of these switches, the switch is open.
1) Remove the front panel, then move the power switch to the "OFF" position. Move the
control switch to the "DRAIN" position, then move the power switch back to the "ON"
position. Replace the front panel in its correct position.
2) Allow the water system to drain for 5 min.
3) Remove the front panel. Move the power switch to the "OFF" position, then turn off the
power supply.
4) Remove the control box cover and access CB.
5) Check the CB S1 dip switch settings, see "III.B.1. Default Dip Switch Settings" to assure
that they are in the correct positions. For proper operation of BC1 (infrared sensor),
conrm that S1 dip switch 7 is in the "ON" position.
20
6) Startup–CB "POWER OK" LED is on. Turn on the power supply, then move the power
switch to the "ON" position. Make sure the control switch is in the "ICE" position.
CB "POWER OK" LED and IS (BC1 if applicable) green LED turn on.
Diagnosis CB "POWER OK" LED: Check that CB "POWER OK" LED is on. Ifnot,
check for 115VAC at control transformer brown (BK on 115VAC models (except
FD-650M_H-C) and BR on 208/230VAC models and 115VAC FD-650M_H-C) wire to
neutral (W). If 115VAC is not present, check the power switch and breaker. If 115VAC
is present, check control transformer continuity. Replace as needed. Next, check for
24VAC at control transformer red (R) wire to neutral (LBU). If 24VAC is not present,
check control transformer continuity. Replace as needed. If24VAC is present, check
24VAC 1A fuse. If fuse is good, check for 24VAC at CB K8 #1 (W/R) to CB K8 #2 (LBU).
If 24VAC is present and "POWER OK" LED is off, replace CB.
Diagnosis BC(2) (mechanical stand-alone or backup): Check that the actuator
paddle is properly positioned. Check continuity across BC(2). If open, replace BC(2).
Next, check VDC at CB K8#3(GY) to CB K8 #4 (GY). When BC(2)is closed 0VDC is
read. Move the actuator paddle to open BC(2). When open, 5VDCis present between
CB K8 #3 (GY) and CB K8#4(GY). If 5VDC is not present when BC(2) is open, replace
CB. Return actuator to its normal position.
Diagnosis BC1 (infrared sensor): If "POWER OK" LED is on and BC1 green LED
is off, check 20VDC at CB K6 #1 (DBU) to CB K6 #3 (BR). If 20VDC is not present,
conrm dip switch 7 is in the "ON" position. If dip switch 7 is in the "ON" position and
20VDC is not present, replace CB. If BC1 yellow LED is on or ashing, move ice away
from lens. If no ice is present, clean the lens with a warm, clean damp cloth. If cleaning
the lens does not work, replace BC1.
7) Fill Cycle – "WTRIN" LED is on. Reservoir is empty and LFS and UFS are open.
90-sec. FT starts. WV energizes and ll cycle starts. LFS closes. Nothing occurs at this
time. Reservoir continues to ll until UFS closes. When UFS closes, WV de-energizes,
90-sec. FT is terminated, and CB "WTRIN" LED turns off. 30-min. FZTand 30-sec.
GM delay timer start. IfUFS remains open longer than 90 sec. after LFS opens,
FTexceeded and CB sounds a 1-beep alarm. WVremains energized until UFS closes.
Alarm resets automatically when UFS closes. Diagnosis: If reservoir is empty and
"WTRIN" LED is off, conrm LFS status. See "II.E.1. Float Switch Check." IfLFS is open
and "WTRIN" LED is off, replace CB. If "WTRIN" LED is on, check that the reservoir lls.
If not, check water supply line shut-off valve, water lters, and WVscreen. If "WTRIN"
LED is on and WV is off, check CB K2 #8(O) to a neutral (LBU) for 24VAC. If24VAC is
not present, check CB K2 #9(W/R) to a neutral (LBU) for 24VAC. If 24VAC is present
on CB K2 #9(W/R)and not on CB K2 #8 (O), replace CB. If 24VAC is present on
CB K2 #8(O), check continuity through WV solenoid. If open, replace WV. If WV is
energized and rell exceeds FT with no water in the reservoir, check for DV leaking.
Ifreservoir is full and overowing check for open UFS. See "II.E.1. Float Switch Check."
If UFS is closed, check that WV de-energizes. If not, check CB K2 #8 (O) to a neutral
(LBU) for 24VAC. If 24VAC is present, replace CB. IfWV de-energizes and water
continues to ll the reservoir, replace WV.
21
8) Ice Purge Cycle – "GM" LED is on. 30-sec. GM delay timer terminates. GM,
CCR/GMPR, FM/FMR, and EH (-C model except FD-650) energize. Once CCR/GMPR
energizes, 5VDC circuit closes through CCR/GMPR terminal #3 (W/O) and terminal
#5 (W/O) and CB K9 #5 (W/O) and K9 #6 (W/O). After 5VDC circuit closes, 5-min.
ice purge timer starts. Tobypass the 5-min. Ice Purge Cycle, press the "SERVICE"
button on CB after the "GM" LED turns on. WARNING! Risk of electric shock. Care should be taken not to touch live terminals.Diagnosis: If "GM" LED is off, check
that UFS closes and WV de-energizes. IfUFS is closed, 30 sec. has passed, and "GM"
LED remains off, replace CB. If"GM" LED is on and GM is off, check CB K1 #2 (BK
or BR) to a neutral (W) for 115VAC. If115VAC is not present, check 115VAC power
supply. If115VAC is present, check CB K1 #3(BK, P, or R) to a neutral (W). If 115VAC
is present on CB K1 #2 (BK or BR) and not on CB K1 #3 (BK, P, or R), replace CB.
If115VAC is present on CB K1#3 (BK, P, or R), check GM fuse, GM internal protector,
GM windings and capacitor, and GM coupling between auger and GM. When GM
energizes,
CCR/GMPR energizes starting 5-min. ice purge timer. If FM/FMR does not start, check
FM/FMR capacitor, FM/FMR windings, and FM/FMR bearings.
9) Freeze Cycle – "COMP" and "GM" LEDs are on. The 5-min. ice purge timer
terminates. GM, EH, CCR, and FM/FMR continue. Comp or LLV/SLV (MLH model)
energize. Ice production starts 4to 6 min. after Comp or LLV/SLV (MLH model) energize
depending on ambient and water conditions. As ice is produced, the water level in
the reservoir drops. UFS opens. Nothing happens at this time. When LFS opens, WV
energizes and rell cycle begins, FZT terminates, and FTstarts.
FZT: 30-Min. Freeze Safety Timer – FZT starts when UFS closes and terminates
when LFS opens. If LFS does not open within 30 min. of UFS closing, CB shuts down
the icemaker and sounds a 5-beep alarm. See "III.A.2.LED Lights and Audible Alarm
Safeties." To reset, turn the power supply off and on again. See "II.F. Diagnostic Tables"
for troubleshooting details.
IcemakerDiagnosis (CCR/GMPR): 5-min. ice purge timer terminates, CB "COMP"
LED is on and COMP or LLV/SLV (MLH model) energizes. If not, check for 5VDC
between CB K5 connector pin closest to CB K4 connector and CB K9connector
#5(W/O). If 5VDC is not present, replace CB. If 5VDC is present, check for 5VDC
between CB K5 connector pin closest to CB K4 connector and CB K9connector
#6(W/O). If 5VDC is present and CB "Comp" LED is off (CR, COMP, or LLV/SLV (MLH
model) not energized), replace CB. If 5VDC is not present, check for 115VAC between
CCR/GMPR terminal #7(O) to CCR/GMPR terminal #8(W) for 115VAC. If115VAC
is not present (GM not energized), see step 8 above. If 115VAC is present and CCR/
GMPR contacts are open (5VDCpresent between terminals #3(W/O) and #5(W/O)),
check CCR/GMPR solenoid voltage and solenoid continuity. Replace CCR/GMPR if
necessary.
IcemakerDiagnosis (COMP or LLV/SLV (MLH model)): If"COMP" LED is on and
COMP or LLV/SLV (MLH model) is not energized, check CB X1 relay BK or BR wire to
a neutral (W) and CB X1 relay V, BR, or R wire to a neutral (W) for 115VAC. If115VAC
is present on CB X1BK or BR wire and not on CBX1 V, BR, or R wire, replace CB.
If115VAC is present on CBX1V, BR, or R wire and COMP or LLV/SLV (MLH model) is
not energized, check for 115VAC at CB X1 Comp relay, Comp or LLV/SLV (MLH model).
Check Comp internal overload (motor protector), start relay, and capacitors.
Check LLV/SLV (MLH model) solenoid continuity.
22
10) Rell Cycle – "GM", "COMP", and "WTRIN" LEDs are on.
LFS opens. WVenergizes and 90-sec. FT starts. Comp or LLV/SLV (MLH model), GM,
CCR/GMPR, and FM/FMR continue. LFS closes. Nothing occurs at this time. Reservoir
continues to ll until UFS closes. When UFS closes, WV de-energizes, 90-sec. FT
terminates, and 30-min. FZT starts. If UFS remains open longer than 90 sec. after LFS
opens, FT exceeded and CB sounds a 1-beep alarm. WVremains energized until UFS
closes. Alarm resets automatically when UFS closes.
Diagnosis – Conrm that the water level has dropped and the UFS and LFS are open.
See "II.E.1. Float Switch Check." Check that "WTRIN" LED is on. IfLFS is open and
"WTRIN" LED is off, replace CB. If "WTRIN" LED is on, check that the reservoir lls.
Ifnot, check water supply line shut-off valve, water lters, and WVscreen. If"WTRIN"
LED is on and WV is off, check CB K2 #8(O) to a neutral (LBU) for 24VAC. If 24VAC
is not present, check CB K2 #9(W/R) to a neutral (LBU) for 24VAC. If 24VAC is
present on CB K2 #9 (W/R)and not on CB K2#8 (O), replace CB. If 24VAC is
present on CB K2#8(O),check continuity through WV solenoid. If open, replace WV.
IfWV is energized and rell exceeds FT with no water in the reservoir, check for DV
leaking. Ifreservoir is full and overowing check for open UFS. See "II.E. Float Switch
Check and Cleaning." If UFS is closed, check that WVdeenergizes. If not, check
CB K2 #8(O) to a neutral (LBU) for 24VAC. If 24VAC is present, replace CB. If WV
de-energizes and water continues to ll the reservoir, replace WV.
Note: Each time UFS closes, 30-min. freeze timer starts. The 30-min. freeze timer
resets when UFS closes again. If UFS does not close again within 30 min., CB
shuts down the unit and sounds a 5-beep alarm every 5 sec.
See "III.A.2 LED Lights and Audible Alarm Safeties."
FT:90-Sec. Low Water Safety Timer – When LFS opens, 90-sec. low water safety
timer starts. If UFS does not close within 90 sec. after LFS opens (FTexceeded),
CBsounds a 1-beep alarm and a 90-sec. shutdown cycle starts
See "III.A.2.LED Lights and Audible Alarm Safeties." Comp or LLV/SLV (MLH model)
de-energizes. GM, CCR/GMPR, and EH continue. 90-sec. purge timer terminates, GM,
EH, and CCR/GMPR de-energize. WV and 1-beep alarm continue until UFS closes.
11) Drain Cycle
a) 1-in-1 Drain Cycle: DV energizes once every hour when the 1-in-1 drain cycle is
activated (S1 dip switch 4 in the "OFF" position (factory default position)). GM,
FM/FMR, Comp, LLV/SLV (MLH model), continue. DV energizes for 2 sec. every
hour. This setting is recommended for optimum icemaker performance. The 1-in-1
drain cycle allows any sediment to drain from the evaporator without interrupting the
icemaking process.
b) 1-in-12 Drain Cycle (optional): DV energizes once every 12 hours when the 1-in-12
drain cycle is activated (S1 dip switch 4 in the on position (optional)). 12-hour drain
cycle timer terminates, Comp or LLV/SLV (MLH model) de-energize. GM, and
FM/FMR continue. The 5-min. ice purge timer starts. When the 5-min. ice purge
timer terminates, GM and FM/FMR de-energize. 10-min. DT starts, DV energizes.
After 10-min. DT terminates, DV de-energizes icemaking process restarts and
12-hour drain cycle timer starts.
23
c) Manual Drain: Manual drain is used when servicing evaporator components and
cleaning and sanitizing the unit. When the unit is making ice and the control switch
is moved to the "DRAIN" position, there is a 3-sec. delay, then Comp or LLV/SLV
(MLH models) de-energize and the 5-min. ice purge timer begins. When the 5-min.
ice purge timer terminates, GM, and FM/FMR de-energize. DV energizes to drain
the evaporator and reservoir. To avoid the 5-min. shutdown delay, turn off the power
supply, then move the control switch to the "DRAIN" position. Turn on the power
supply. DV energizes to drain the evaporator and reservoir. DV de-energizes when
the control switch is moved to the "ICE" position.
10) Shutdown
a) BC1 (infrared sensor): When power is supplied to the icemaker, the green LED on
BC1 turns on. The green LED remains on constantly. As ice lls the storage bin to
the level of activating BC1, BC1 yellow LED turns on (ashing or steady). The yellow
LED ashes when ice is at the outer limit of its range and turns steady as ice nears.
After the yellow LED turns on (ashing or steady), BC1 shutdown delay timer (S1 dip
switch 1, 2, 3) starts. For a typical dispenser unit application, a 100-sec. shutdown
delay is recommended. When used with a standard Hoshizaki storage bin, any
shutdown delay setting is acceptable. See "III.B.2. BC1 (Infrared Sensor) Shutdown
Delay (S1 dip switch 1, 2, 3)." Once BC1 shutdown delay timer terminates, Comp or
LLV/SLV (MLH models) de-energize and the 5-min. ice purge timer starts. When
the 5-min. ice purge timer terminates, GM, CCR/GMPR, and FM/FMR de-energize.
Diagnosis: See "II.D.1. Bin Control 1 (infrared sensor) Check."
Note: When BC1 and BC2 are applied–If BC1 fails to shut down the icemaker, BC2
opens, CB shuts down the icemaker and sounds a 9-beep alarm.
b) BC(2) (mechanical stand-alone or backup):
BC (stand-alone): BC opens (actuator paddle engaged). CB shuts down the
icemaker within 10 sec.
BC2 (backup): BC2 opens (actuator paddle engaged). CB shuts down the icemaker
immediately and sounds a 9-beep alarm.
Diagnosis: See "II.D.2. Bin Control(2) (mechanical stand-alone or backup) Check."
Legend: BC1–bin control 1 (infrared sensor); BC(2)–bin control (2) (mechanical stand-alone
or backup); CB–control board; CCR–compressor control relay (formerly GMPR
gear motor protect relay); Comp–compressor; DV–drain valve; EH–evaporator
heater (-C model except FD-650); FM–fan motor; FMR–fan motor-remote;
GM–gear motor; LFS–lower oat switch; L LV –liquid line valve (MLH model); SLV –
suction line valve (MLH model); UFS–upper oat switch; WV–inlet water valve
24
C. Control Board Check
Before replacing a control board that does not show a visible defect and that you suspect
is bad, always conduct the following check procedure. This procedure will help you verify
your diagnosis.
1) Check CB S1 dip switch settings to assure that they are in the factory default position.
For factory default settings, see "III.B.1. Default Dip Switch Settings."
Note: S1 dip switch 7determines bin control application:
BC (mechanical stand-alone) or BC2 (mechanical backup only): S1 dip switch 7 in
the "OFF" position. WARNING! On CB 2A8054-01, do not put S1 dip switch 9 in the
"OFF" position when S1 dip switch 7 is in the "OFF" position.
BC1 (infrared sensor stand-alone) or with BC2 (mechanical backup): S1 dip switch
7in the "ON" position.
2) Move the power switch to the "ON" position and move the control switch to the "ICE"
position. The "POWER OK" LED turns on. Diagnosis "POWER OK" LED: Check that
the CB "POWER OK" LED is on. If not, check for proper supply voltage (115VAC) input
to the control transformer (power switch, breaker, and fuse). Next, check for proper
low-voltage (24VAC) output from the control transformer and that the 1A fuse is good.
Check for 24VAC at CB K8 #1 (W/R) to CB K8 #2 (LBU). If 24VAC is present and the
"POWER OK" LED is off, replace CB.
3) BC1 (infrared sensor) Power Supply (K6 connector): CB supplies 20VDC to BC1
and BC1 green LED is on. Diagnosis: Check that BC1 green LED is on. If not, check
for 20VDC between CB K6 #1 (DBU) and CB K6 #3(BR). See Fig. 1. If 20VDC is not
present, replace CB. If 20VDC is present, conrm that the yellow LED is not ashing
or steady. If BC1 yellow LED is on or ashing, move ice away from lens. If no ice is
present, clean the lens with a warm, clean damp cloth. If cleaning the lens does not
work, replace BC1 (infrared sensor).
BC1 (infrared sensor) (20VDC) Closed
20VDC K6 #1 (DBU) to K6 #3 (BR)
20VDC K6 #1 (DBU) to K6 #2 (W)
0VDC K6 #2 (W) to K6 #3 (BR)
BC1 (infrared sensor) (20VDC)
Open (yellow LED ashing or steady)
20VDC K6 #1 (DBU) to K6 #3 (BR)
0VDC K6 #1 (DBU) to K6 #2 (W)
20VDC K6 #2 (W) to K6 #3 (BR)
K6 #3
Brown (BR)
K6 #2
White (W)
K6 #1
Dark Blue (DBU)
Fig. 1
25
Red Positive
Test Lead
3
20VDC
2
1
Black Negative
Test Lead
Multimeter
• K6 Connector
BC1 (Infrared Sensor)
4) 5VDC Output Checks:
CB K9 Connector: Control Switch (CB K9 #1 and #2) (open contacts for icemaking,
closed contacts for drain), High-Pressure Switch (CB K9 #3 and #4), Compressor
Control Relay/Gear Motor Protect Relay (K9 #5 and #6).
CB K8 Connector: Bin Control (2) (K8 #3 and #4) and Float Switch (K8 #5 (common),
#6 (lower), and #7 (upper)).
When checking 5VDC control voltage, always place the red positive test lead from
the multimeter to the CB white K5 pin closest to the CB red K4 connector. See Fig. 2.
Then place the black negative test lead from the multimeter to the corresponding pin to
complete the 5VDC check.
Red positive test lead
to K5 pin closest to K4
connector
Red Positive
Test Lead
5VDC
Multimeter
Black Negative
Test Lead
Control Board K9 Connector
Control Switch
white/black (W/BK)
High-Pressure Switch
yellow (Y) wires
Compressor Control Relay/
Gear Motor Protect Relay
(terminals #3 and #5)
white/orange (W/O)
Fig. 2
a) Control Switch – CB K9 #1 (W/BK) and CB K9 #2 (W/BK):
5VDC is present between CB white K5 connector, pin closest to CB red
K4 connector and CB K9 #1 (W/BK) at all times. If 5VDC is not present, replace
CB. When the control switch is in the "ICE" position, the control switch contacts
are open. 0VDC is present between CB white K5 connector, pin closest to CB red
K4 connector and CB K9 #2 (W/BK). When in the "ICE" position, 5VDC is present
between CB K9 #1 (W/BK) to CB K9 #2 (W/BK). When the control switch is in the
"DRAIN" position, the control switch contacts are closed. 5VDC is present between
CB white K5 connector, pin closest to CB red K4 connector, to CB K9 #1 (W/BK)
or#2(W/BK). If 5VDC is not present, replace CB. 0VDC is present from CB K9
#1(W/BK) to CB K9 #2 (W/BK).
b) High-Pressure Switch – CB K9 #3 (Y) and CB K9 #4 (Y):
5VDC is present between CB K5 connector, pin closest to CB red K4 connector and
CB K9 #3 (Y) at all times. When the high-pressure switch is closed, 5VDC is present
between CB K5 pin closest to CB K4 connector to CB K9 #3 (Y) and CB K9 #4 (Y).
If 5VDC is not present, replace CB. When the high-pressure switch is closed, 0VDC
is present at CB K9 #3 (Y) to CB K9 #4 (Y). When the high-pressure switch is open,
5VDC is present at CB K9 #3 (Y) to CB K9 #4 (Y). If the high-pressure switch is open
and CB is not in alarm, replace CB. If5VDC is present at CB K9 #3 (Y) and not at
CB K9 #4 (Y), the high-pressure switch is open and CB sounds a 3-beep alarm.
Check continuity across the high-pressure switch (CB K9 #3 (Y) and CB K9 #4 (Y)).
26
c) Compressor Control Relay/Gear Motor Protect Relay (CCR/GMPR) –
CB K9 #5(W/O) and CB K9 #6 (W/O): 5VDC is present from CB white K5 connector,
pin closest to CB red K4 connector to CB K9 #5 (W/O) at all times. If 5VDC is not
present, replace CB. When CCR/GMPR terminals #3 (W/O) and #5 (W/O) are open
(CCR/GMPR de-energized), 5VDC is present between CB K9 #5 (W/O) and CB K9
#6 (W/O). When CCR/GMPR terminals #3(W/O) and #5 (W/O) are closed (CCR/
GMPR energized), 5VDC is present between CB K9 #5 (W/O) and CB K9 #6 (W/O).
When CCR/GMPR terminals #3 (W/O) & #5 (W/O) are open CB may be in an
8-beep alarm. See "III.A.2. LED Lights and Audible Alarm Safeties."
d) Bin Control (2) (mechanical stand-alone or backup) –
CB K8 #3 (GY) and CB K8 #4(GY): 5VDC is present from CB white K5 connector,
pin closest to CB red K4 connector to CB K8 #3 (GY) at all times. If 5VDC is not
present, replace CB. When BC(2) is closed (calling for ice), 5VDC is present from
CB white K5 connector, pin closest to CB red K4 connector, to CB K8 #3 (GY) and
CB K8 #4(GY). If 5VDC is not present to either CB K8 #3 (GY) or CB K8 #4(GY),
replace CB. If 5VDC is present at CB K8 #3 (GY) and not to CB K8 #4 (GY), BC(2) is
open. See "II.D.2. Bin Control (2) (mechanical stand-alone or backup) Check."
and CB K8 #7 (BU) (lower): 5VDC is present from CB white K5 connector pin closest
to CB red K4 connector to CB K8 #5(BK) (common) at all times. If not, replace CB.
5VDC is present from CB white K5 connector pin closest to CB red K4connector
to CB K8 #6 (R) (upper) and CB K8 #7 (BU) (lower) when FS is open. If 5VDC
is present between CB K8 #5 (BK) and CB K8 #6 (R) (upper) or CB K8 #7 (BU)
(lower), FS is open. Forfurther FS diagnostics, see "II.E. Float Switch Check and
Cleaning."
5) Fill "WTRIN" LED is on: 24VAC is present at CB K2 #9 (W/R) at all times. If not,
conrm 24VAC from CB K2 #9(W/R) to a neutral (LBU). When LFS open at startup
or opens during normal operation, "WTRIN" LED turns on, ll timer (FT) starts, freeze
timer (FZT) terminates (only during normal operation), and WV energizes. If LFS is
open and "WTRIN" LED is off, conrm LFS status. See "II.E. Float Switch Check and
Cleaning." If LFS is open and "WTRIN" LED is off, replace CB. If "WTRIN" LED is on
and WV is not energized, check for 24VAC at CB K2 #8(O) to a neutral (LBU). If24VAC
is not present at CB K2 #8(O), replace CB. "WTRIN" LED turns off once UFS closes.
Ifnot, conrm UFS status. See "II.E. Float Switch Check and Cleaning." IfUFS is
closed and "WTRIN" LED is on, replace CB. If "WTRIN" LED is off and WV is open,
check for 24VAC at CB K2 #8 (O). If 24VAC is present at CB K2 #8 (O), replace CB.
If24VAC is not present, check WV diaphragm.
6) Ice Purge Cycle "GM" LED is on: When UFS closes, GM delay timer starts (5 or
30sec. depending on CB S1 dip switch #7). Once GM delay timer terminates, "GM"
LED turns on, GM and EH (-C model except FD-650) energize and 5-min. ice purge
timer starts. If GM does not energize 30 sec. after UFS closes, conrm UFS status.
See "II.E. Float Switch Check and Cleaning." If UFS is closed and GM LED does not
turn, replace CB. If "GM" LED is on and GM and EH are off, check for 115VAC from
CBK1#2to a neutral (W). If 115VAC is not present, check 115VAC power supply
connections from power switch. If 115VAC is present, check for 115VAC from CB K1
#3to a neutral (W). If115VAC is present on CB K1 #2and not on CB K1 #3, replace
CB.
27
7) Freeze Cycle "GM" and "COMP" LED are on: The 5-min. ice purge timer terminates
or the ice purge cycle bypass button ("SERVICE") is pressed, "COMP" LED turns on.
Tobypass the 5-min. Ice Purge Cycle, press the "SERVICE" button on CB after the
"GM" LED turns on. WARNING! Risk of electric shock. Care should be taken not to touch live terminals. 115VAC is present between CB X1 relay power supply brown
(BR) or black (BK) wire and neutral (W) at all times. If not, check 115VAC power supply
wire connections from power switch. If"COMP" LED is not on after 5-min. ice purge
timer terminates, replace CB.
When "COMP" LED turns on, CR (if applicable) and compressor energize. If "COMP"
LED is on and compressor relay (CR) (if applicable) and compressor are not, check for
115VAC from CB X1 relay power supply brown (BR) or black (BK) wire to neutral (W).
If 115VAC is present, check X1 relay red (R), violet (V), or brown (BR) to neutral (W).
If 115VAC is present on X1 relay brown (BR) or black (BK) and not on X1 relay red (R),
violet (V), or brown (BR), replace CB.
8) Rell "WTRIN" LED is on: See "5) Fill "WTRIN" LED is on:" above.
Legend: BC1–bin control 1 (infrared sensor); BC(2)–bin control (2) (mechanical stand-alone
or backup); CB–control board; CR–compressor relay; CCR/GMPR–compressor
control relay/gear motor protect relay; EH–evaporator heater (-C model except
FD-650); FS–oat switch; GM–gear motor; LFS–lower oat switch; UFS–upper
oat switch; WV–inlet water valve
28
Control Board
• K9 Connector (5VDC)
• "COMP" LED
(X1 Relay)
• "GM" LED
(X2 Relay)
GM
• K1 Connector
(115VAC)
GM, CCR/GMPR, EH,
FM, FMR #3
115VAC Input #2
• "FLUSH" LED
(X3 Relay) (drain)
DV
• "WTRIN" LED
(X4 Relay)
WV
Comp, LLV, SLV
• K2 Connector
(24VAC)
Drain Valve
#10 (W/BU)
Control Transformer
24VAC Input
#9 (white/red)
Inlet Water Valve
#8 (O)
Control Switch
#1 to #2 (white/black)
High-Pressure Switch
#3 to #4 (yellow)
Compressor Control Relay Circuit/Gear
Motor Protect Relay Circuit
#5 to #6 (white/orange)
• S2 "SERVICE" Button(Ice Purge Cycle Bypass)
• K8 Connector
(24VAC and 5VDC)
Control Transformer
24VAC Input
#1 (white/red)
Control Transformer
24VAC Neutral
#2 (light blue)
(DRAIN)
Bin Control (2) (mechanical)
#3 & #4 (gray) (5VDC)
Float Switch-Common
#5 (black) (5VDC)
Upper Float Switch
#6 (red) (5VDC)
2A8054-01
Lower Float Switch
#7 (blue) (5VDC)
Control Transformer
24VAC Input
#7 (white/red)
Water Dispensing
Valve, Agitation
Motor, and Ice
Dispensing LEDs
(not used on
these models)
5VDC common terminals
• K3 Connector-Open
• K4 Connector-Open
• K5 Connector-Open
• J2 Connector-Open
Control Board
Part Number
Fig. 3
29
• K7 Connector-Open
• "POWER OK" LED
• S1 Dip Switch
3 2 1
• K6 Connector (20VDC)
Bin Control 1 (infrared sensor)
(dark blue)
(white)
(brown)
2A8054-01
D. Bin Control Check
1. Bin Control 1 (infrared sensor) Check
IMPORTANT
Make sure CB S1 dip switch 7 is in the "ON" position. This allows the control board
to monitor BC1 (infrared sensor) along with BC2 (mechanical) backup bin control.
1) Turn off the power supply.
2) Remove the front panel, top panel, and control box cover.
3) Conrm that CB S1 dip switch 1, 2, 3 are in the proper position for your application.
See "III.B.2. BC1 (Infrared Sensor) Shutdown Delay (S1 dip switch 1, 2, 3)."
4) Conrm that BC1 is connected to CB K6 connector. Wipe down BC1 lens with a warm,
clean, damp cloth. If the bottom of the icemaker is not accessible in your application,
remove the thumbscrew securing the BC1 housing, then remove the housing from the
base. See Fig. 4.
5) Move the control switch to the "ICE" position, then move the power switch to the "ON"
position.
6) Turn on the power supply to start the automatic icemaking process. Check that BC1
green LED is on. The BC1 green LED conrms 20VDC power from CB to BC1 and
remains on constantly. Diagnosis: If the BC1 green LED is not on, conrm 20VDC
at CB K6 #1 (DBU) to CB K6 #3 (BR). If 20VDC is present and the BC1 green LED is
off, replace BC1. If not, see step "3) BC1 (infrared sensor) Power Supply," under "II.C.
Control Board Check.
7) Make sure CB "GM" LED is on. There is a delay of at least 30 sec. before the "GM" LED
turns on after power-up. After CB "GM" LED turns on, press CB "SERVICE" button to
bypass the 5-min. ice purge cycle. WARNING! Risk of electric shock. Care should be
taken not to touch live terminals.
BC1 (infrared sensor)
Connector
LEDs
Thumbscrew
Housing
Lens
(20VDC from
K6 connector on
control board)
Housing
LEDs
Lens
Fig. 4
30
8) CB "GM" and "COMP" LEDs are on. Use an object to cover BC1 lens at the bottom of
the icemaker. If the bottom of the icemaker is not accessible in your application, remove
the thumbscrew securing BC1 housing, remove the housing from the base, then cover
BC1 lens. See Fig. 4. The yellow LED on BC1 turns on (ashing or steady). The yellow
LED ashes when ice is at the outer limit of its range and turns steady as ice nears.
After the yellow LED turns on (ashing or steady), BC1 shutdown delay timer starts.
See "III.B.2. BC1 (Infrared Sensor) Shutdown Delay (S1 dip switch 1, 2, 3)." Comp
(LLV/SLV on MLH model) should de-energize immediately after the shutdown delay
timer terminates. 5 min. later, GM and FM/FMR should de-energize.
Diagnosis: If BC1 yellow LED is not on after covering the lens, replace BC1. If the
appliance remains on after BC1 shutdown delay timer terminates and the 5-min. ice
purge timer terminates, replace CB. If BC1 fails to shut down the icemaker and the level
of ice activates BC2, the icemaker shuts down and a 9-beep alarm sounds. To reset,
move the power switch to the "OFF" position, and then back to the "ON" position.
9) Remove the object covering the lens. If you removed BC1 housing from the base,
replace it in its correct position, and secure it with the thumbscrew.
10) Move the power switch to the "OFF" position. Turn off the power supply, then proceed
to "II.D.2. Bin Control 2 (mechanical stand-alone or backup) Check."
Legend: BC1–bin control 1 (infrared sensor); BC2–bin control 2 (mechanical stand-alone
or backup); CB–control board; Comp–compressor; FM–fan motor; FMR–fan
motor-remote; GM–gear motor; LLV –liquid line valve;
SLV –suction line valve
31
2. Bin Control (2) (mechanical stand-alone or backup) Check
When the actuator paddle is not engaged BC(2) is closed and the icemaker produces
ice.
a) Bin Control (Mechanical Stand-Alone)(F-1001M_H and F-1001M_J only):
With CB S1 dip switch 7 placed in the "OFF" position, BC is used as a stand-alone
bin control. The stand-alone application should only be used in standard ice storage
bin applications. WARNING! Do not place CB S1 dip switch 7 in the "ON"
position. On CB 2A8054-01, do not place dip switch 9 in the "OFF" position
when S1 dip switch 7 is in the "OFF" position. When ice lls the chute and
engages the actuator paddle, BC opens and dip switch 8 timer starts. Once dip
switch 8 timer terminates, CB shuts down the icemaker within 10 sec.
WARNING! On CB 2A8054-01, If dip switch 9 is in the "OFF" position, the shut
down delay is too long. This could lead to icemaker movement or ice overow.
b) Bin Control 2 (Mechanical Backup): With CB S1 dip switch 7 placed in the
"ON" position, BC2 is used as a backup bin control safety. When ice lls the chute
and engages the actuator paddle, BC2 opens and CB shuts down the icemaker
immediately and sounds a 9-beep alarm.
1) Make sure the power supply is off. Remove the front panel, top panel, and control box
cover.
2) Remove the spout-to-chute strap connecting the spout to the chute assembly.
See Fig. 5. Pull up the chute assembly slightly so that you can access the actuator
paddle located in the top of the chute.
Strap
Chute Assembly
Strap
Model Shown: F-1501MRH-C
Proximity Switch
Actuator Paddle
Spout
Fig. 5
3) Move the power switch to the "ON" position.
4) Turn on the power supply to start the automatic icemaking process.
5) Make sure CB "GM" LED is on. There is a delay of at least 30 sec. before "GM" LED
turns on after power-up. After "GM" LED turns on, press CB "SERVICE" button to
bypass the 5-min. compressor delay. WARNING! Risk of electric shock. Care should be taken not to touch live terminals. The "COMP" LED turns on.
32
6) Press the actuator paddle located in the top of the chute. Comp (LLV and SLV on MLH
model) and GM de-energize within 10 sec.
Diagnosis: If BC(2) does not open and the icemaker continues to make ice
(mechanical stand-alone or backup), CB fails to shutdown icemaker within 10 sec. or
go into alarm, check that the actuator paddle is engaged. Check for continuity across
BC(2) wires. If BC(2) contacts are found open and the icemaker continues to make
ice or CB fails to go into alarm (BC2), replace CB. If BC(2) is closed with the actuator
paddle engaged, replace BC(2).
WARNING! On CB 2A8054-01, If dip switch 9 is in the "OFF" position, the shut
down delay is too long. This could lead to icemaker movement or ice overow.
7) Move the power switch to the "OFF" position and turn off the power supply.
8) Replace the chute assembly and strap in their correct positions.
9) Move the power switch to the "ON" position.
10) Replace the control box cover, top panel, and front panel in their correct positions.
11) Turn on the power supply to start the automatic icemaking process.
Legend: BC1–bin control 1 (infrared sensor); BC(2)–bin control (2) (mechanical stand-alone
or backup); CB–control board; Comp–compressor; FM–fan motor; FMR–fan
motor-remote; GM–gear motor; LLV –liquid line valve; SLV –suction line valve
33
E. Float Switch Check and Cleaning
1. Float Switch Check
A dual oat switch is used to determine that there is sufficient water in the reservoir
during ll and rell. CB monitors UFS to de-energize WV when UFS closes during ll and
rell. CB monitors LFS to energize WV when LFS opens during the freeze cycle (rell).
CB monitors the time between LFS opening and UFS closing (90-sec. low water safety).
CB also monitors the time between UFS closing and LFS opening (30-min. freeze timer).
No adjustment is required.
1) Remove the front panel and move the power switch to the "OFF" position. Move the
control switch to the "DRAIN" position.
2) Move the power switch to the "ON" position.
3) Allow the water to drain from the reservoir, then move the power switch to the "OFF"
position and the control switch to the "ICE" position.
4) Disconnect the molex plug from the control box and check continuity across FS wires.
(BK) to (R) for UFS and (BK) to (BU) for LFS. See Fig.6. With the water reservoir
empty, FS switches are open. If open, continue to step 5. If closed, follow the steps in
"II.E.2. Float Switch Cleaning." After cleaning the oats, check them again. Replace if
necessary.
5) Reconnect the molex plug on the control box.
6) Move the power switch to the "ON" position and let the water reservoir ll.
7) Once the reservoir is full and GM starts, move the power switch to the "OFF" position.
8) Disconnect the molex plug from the control box and check continuity across FS wires.
(BK) to (R) for UFS and (BK) to (BU) for LFS. They should be closed. Clean or replace if
necessary.
Red (R)
(upper oat switch)
Black (BK)
(common)
Blue (BU) (lower
oat switch)
Fig. 6
Magnet (towards top)
Upper Float (blue)
Spring Retainer Clip
Magnet (towards top)
Lower Float (white)
Plastic Retainer Clip
34
2. Float Switch Cleaning
Depending on local water conditions, scale may build up on FS. Scale on FS can cause
the oats to stick. In this case, FS should be cleaned and checked.
1) Turn off the power supply.
2) Remove the oat switch assembly from the reservoir cover. See Fig. 7.
3) Wipe down FS assembly with a mixture of 1 part Hoshizaki "Scale Away" and 25 parts
warm water.
4) While not necessary, the oats can be removed from the shaft during cleaning. If you
remove them, note that the blue oat is on top. The oats must be installed with the
magnets inside them towards the top of the switch. See Fig. 6. Installing the oats
upside down will affect the timing of FS operation.
5) Rinse FS assembly thoroughly with clean water and replace in its original position.
Before consulting the diagnostic charts, check for correct installation, proper voltage per
appliance nameplate, and adequate water supply. Check control board using the steps in
"II.C. Control Board Check."
1. No Ice Production
No Ice Production - Possible Cause
Startup
1. Power Supplya) Off, blown fuse, or tripped breaker.
b) Loose connection.
c) Bad contacts.
d) Not within specications.
2. Water Supplya) Water supply off or pressure too low.
3. Power Switch
(Control Box)
4. Control Transformera) Coil winding opened.
5. Fuse (Control Box)a)Blown.
6. BC1 (Infrared Sensor) a) No power or defective.
7.BC(2) (Mechanical
Stand-Alone or
Backup)
8. High-Pressure Switch a) Bad Contacts.
9. Control Switcha) "DRAIN" position. 2-beep alarm if in "DRAIN" position for more than 15 min.
1.Control Boarda)No Power to inlet water valve.
2. Inlet Water Valvea) Screen or orice clogged.
3. Float Switcha) Float does not move freely.
4. Drain Water Valvea) Valve seat clogged and water leaking.
5. Hosesa) Disconnected.
a) "OFF" position.
b) Bad contacts.
a) Tripped with bin lled with ice.
(9-beep alarm when used in conjunction with BC1 (infrared sensor)
b) Switch stuck open.
c) Actuator paddle does not move freely.
b) Dirty air lter or condenser.
c) Ambient or condenser water temperature too warm.
d) Refrigerant overcharged.
e) Fan not operating (except water-cooled model).
f) Refrigerant line or component restricted.
g) Condenser water pressure too low or off (water-cooled model).
h) Water regulating valve set too high (water-cooled model).
b) Bad contacts.
Fill Cycle
b) No power to oat switch or not reading oat switch condition.
a) Compressor Control Relay/Magnetic Contactor defective.
b) Defective capacitor.
c) Defective.
d) Control board defective.
b) Damaged or defective.
a) Not operating properly and liquid line temperature too warm.
a) Condenser water pressure too low or off and high pressure control opens and
closes frequently.
a) Set too high.
a) Defective.
b) Defective.
37
Rell
1.Float Switcha) Dirty/sticking.
b) Defective.
2. Inlet Water Valvea) Clogged or defective.
3. Water Supplya) Off.
4. Control Boarda) No power to oat switch or not reading oat switch condition.
b) No power to inlet water valve.
Shutdown
1.BC1 (Infrared Sensor)
See "II.D. Bin Control
Check."
2. BC(2) (Mechanical
Stand-Alone or
Backup)
See "II.D. Bin Control
Check."
3. Control Boarda) Control board dip switches set incorrectly.
1.Drain Valvea) Screen or orice clogged.
2. Control Boarda) Defective.
a) Dirty lens.
b) Defective.
a) Actuator paddle does not move freely.
b) Defective.
b) In alarm.
c) Defective.
Drain Cycle
b) Defective.
38
III. Controls and Adjustments
A. Control Board
• A Hoshizaki exclusive control board is employed.
• All models are pretested and factory adjusted.
• For a control board check procedure, see "II.C. Control Board Check."
NOTICE
• Fragile, handle very carefully.
• The control board contains integrated circuits, which are susceptible to failure
due to static discharge. It is especially important to touch the metal part of the
icemaker when handling or replacing the control board.
• Do not touch the electronic devices on the control board or the back of the control
board.
• Do not change wiring and connections. Do not misconnect terminals.
• Do not short out power supply to test for voltage.
• Always replace the whole control board assembly if it goes bad.
39
1. Control Board Layout
• "COMP" LED
(X1 Relay)
• "GM" LED
(X2 Relay)
GM
• K1 Connector
(115VAC)
GM, CCR/GMPR, EH,
FM, FMR #3
115VAC Input #2
• "FLUSH" LED
(X3 Relay) (drain)
DV
• "WTRIN" LED
(X4 Relay)
WV
Comp, LLV, SLV
• K2 Connector
(24VAC)
Drain Valve #10
Control Transformer
24VAC Input
#9 (white/red)
Inlet Water
Valve #8
• K9 Connector (5VDC)
Control Switch
#1 to #2 (white/black) (5VDC)
2A8054-01
(DRAIN)
High-Pressure Switch
#3 to #4 (yellow) (5VDC)
Compressor Control Relay Circuit/Gear
Motor Protect Relay Circuit
#5 to #6 (white/orange) (5VDC)
• S2 "SERVICE" Button(Ice Purge Cycle Bypass)
• K8 Connector
(24VAC and 5VDC)
Control Transformer
24VAC Input
#1 (white/red)
Control Transformer
24VAC Neutral
#2 (light blue)
Bin Control (2) (mechanical)
#3 & #4 (gray) (5VDC)
Float Switch
#5 (black) (5VDC)
Upper Float Switch
#6 (red) (5VDC)
Lower Float Switch
#7 (blue) (5VDC)
Control Transformer
24VAC Input
#7 (white/red)
Water Dispensing
Valve, Agitation
Motor, and Ice
Dispensing LEDs
(not used on
these models)
5VDC common terminals
• K3 Connector-Open
• K4 Connector-Open
• K5 Connector-Open
• J2 Connector-Open
Control Board
Part Number
• K7 Connector-Open
• "POWER OK" LED
• S1 Dip Switch
3 2 1
• K6 Connector (20VDC)
Bin Control 1 (infrared sensor)
(dark blue)
(white)
(brown)
2A8054-01
40
2. LED Lights and Audible Alarm Safeties
The "POWER OK" LED indicates proper control voltage and will remain on unless a
control voltage problem occurs. For further details, see "II.A. Sequence of Operation Flow
Chart."
Sequence StepLED
Fill CycleWTRINWV-Ice Purge CycleGMGM, FM/FMR5 min.5 min.
Freeze Cycle (with rell)GM, WTRIN* (rell),
Automatic reset once water supply is restored
and UFS closes.
Automatic reset once the control switch is
moved to the "ICE" position.
Automatic reset once pressure drops below the
high pressure threshold and the high pressure
switch closes.
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.
Manual reset. Turn power off and on again.
"POWER OK" LED turns off if voltage
protection operates.
The control voltage safeties automatically reset
when voltage is corrected.
Manual reset. Turn power off and on again.
Manual reset. Turn power off and on again.
Legend: BC1–bin control (infrared sensor); BC2–bin control 2 (mechanical backup);
CB–control board; CCR–compressor control relay; Comp–compressor;
DV–drain valve; FM–fan motor; FMR–fan motor-remote; GM–gear motor;
LLV -liquid line valve (MLH model); S LV–suction line valve (MLH model);
UFS–upper oat switch; WV–inlet water valve
3. Ice Purge Cycle Bypass
To speed up the diagnostic process, the 5-min. ice purge cycle may be bypassed
by pressing the "SERVICE" button on the control board after the gear motor starts.
WARNING! Risk of electric shock. Care should be taken not to touch live terminals.
41
B. Controls and Adjustments
NOTICE
Dip switches are factory set. Failure to maintain factory settings may adversely
affect performance and warranty coverage. For more information, contact your
Hoshizaki Certied Service Representative.
1. Default Dip Switch Settings
The S1 dip switch settings are factory-set to the following positions:
Control BoardDip Switch No.12345678910
2A4296-01
(BC2 (Mechanical
Stand Alone))
2A8054-01
(BC2 (Mechanical
Stand Alone))
2A4296-01
(BC1 and BC2)
2A8054-01
(BC1 and BC2)
2A8054-01
(BC1 (Infrared
Sensor Stand
Alone))
2A8054-01
(BC1 and BC2)
F-1001M_H(-C)
F-1001M_J(-C)
Aux. F-0(C) and Earlier
F-1001M_H(-C)
F-1001M_J(-C)
Aux. F-0(C) and Earlier
Infrared sensor shutdown delay is the delay between the infrared sensor detecting ice
(infrared sensor yellow LED ashing or steady) and the start of the shutdown sequence.
For dispenser unit applications, the ice level at shutoff may need to be adjusted
depending on the dispenser agitation or dispense method. Increasing the shutdown
delay setting allows for a higher level of ice in the bin before the icemaker shuts down.
For a typical dispenser unit application, a 100-sec. shutdown delay is recommended.
When used with a standard Hoshizaki ice storage bin, any shutdown delay setting is
acceptable. WARNING!Increasing the shutdown delay allows a higher level of ice
in the dispenser unit/ice storage bin before shutdown. This could lead to icemaker
movement or ice overow.
This unit is factory set for optimum performance with the 1-in-1 drain cycle (S1 dip
switch 4 in the off position). This setting allows for removal of sediment from the
evaporator without interrupting the icemaking process. An optional 1-in-12 drain cycle is
available.
DCM models only. The dispense mode switch on DCMs must be in the "CONTINUOUS"
position for this setting to apply. The factory setting allows ice to be dispensed
continuously as long as the dispense solenoid is activated.
S1 Dip Switch Setting
No. 5No. 6
OFFOFFNo Limit
ONOFF20 Seconds
OFFON60 Seconds
ONONNo Limit
Dispense Time
43
5. Bin Control Selector (S1 dip switch 7)
The bin control is factory set. No adjustment required. WARNING! Do not place
S1 dip switch 7 in the "OFF" position on dispenser unit applications. This could
lead to icemaker movement or ice overow.
Only available when S1 dip switch 7 is in the "OFF" position. Factory set for normal
operation. No adjustment is required. The shutdown initiation delay is the time between
the mechanical bin control opening and dip switch 9 timer starting.
S1 Dip Switch
Setting
No. 8
OFF0.25 Seconds
ON6.7 Seconds
Shutdown Delay
7. BC2 (Mech. Stand-Alone) Shutdown Time (S1 Dip Switch 9)
Only available when S1 dip switch 7 is in the "OFF" position. Factory set for optimum
performance. Do not adjust. Dip switch 9 shutdown timing starts when Dip Switch 8 timer
terminates.
S1 Dip Switch
Setting
No. 9
OFF
ON
Slow timing (90s after dip switch 8 timer terminates, the COMP shuts down; 60 sec.
later, the GM shuts down)
Fast timing (immediate)(after dip switch 8 timer terminates, both COMP & GM shuts
down at the same time)
Shutdown Sequence
8. Factory Use (S1 Dip Switch 10)
Factory set for optimum performance. Do not adjust.
44
C. Power Switch and Control Switch
The power switch and the control switch are used to control the icemaker. They are
located on the control box.
1. Power Switch
The power switch has 2 positions, "OFF" and "ON." When the power switch is in the
"OFF" position, no power is supplied to the components. When in the "ON" position,
power is supplied to the control transformer and control board. The control board then
supplies 5VDC to the control switch for unit operation.
2. Control Switch
The control switch has 2 positions, "ICE" and "DRAIN."
When the control switch is in the "ICE" position (open), icemaking begins.
When the control switch is in the "DRAIN" position (closed), the drain valve energizes.
a) ICE
When the control switch is in the "ICE" position, the control board reads an open
circuit through the control switch contacts and starts the icemaking process.
b) DRAIN
When the control switch is in the "DRAIN" position, the control board reads a closed
circuit through the control switch and the drain valve energizes. See "IV. Refrigeration
Circuit and Component Service Information."
45
IV. Refrigeration Circuit and Component Service Information
WARNING
• This appliance should be diagnosed and repaired only by qualied service
personnel to reduce the risk of death, electric shock, serious injury, or re.
• Move the power switch to the "OFF" position and turn off the power supply. Place
the disconnect in the "OFF" position. Lockout/Tagout to prevent the power supply
from being turned back on inadvertently.
• CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are
securely in place after the appliance is serviced. Make sure that none have fallen
into the dispenser unit/ice storage bin.
• Make sure all food zones in the icemaker and dispenser unit/ice storage bin are
clean after service.
A. Refrigeration Circuit Service Information
WARNING
• Repairs requiring the refrigeration circuit to be opened must be performed by
properly trained and EPA-certied service personnel.
• Use an electronic leak detector or soap bubbles to check for leaks. Add a trace of
refrigerant to the system (if using an electronic leak detector), and then raise the
pressure using nitrogen gas (140 PSIG). Do not use R-404A as a mixture with
pressurized air for leak testing.
NOTICE
• Always recover the refrigerant and store it in an approved container. Do not
discharge the refrigerant into the atmosphere.
• Do not leave the system open for longer than 15 min. when replacing or servicing
parts. The Polyol Ester (POE) oils used in R-404A applications can absorb
moisture quickly. Therefore it is important to prevent moisture from entering the
system when replacing or servicing parts.
• Always install a new drier every time the sealed refrigeration system is opened.
Do not replace the drier until after all other repair or replacement has been made.
Install the new drier with the arrow on the drier in the direction of the refrigerant
ow.
• When brazing, protect the drier by using a wet cloth to prevent the drier from
overheating. Do not allow the drier to exceed 250°F (121°C).
1. Refrigerant Recovery
Using proper refrigerant practices, recover the refrigerant. Recover via the access valves.
Store the refrigerant in an approved container. Do not discharge the refrigerant into the
atmosphere.
46
2. Brazing
WARNING
• R-404A itself is not ammable at atmospheric pressure and temperatures up to
176°F (80°C).
• R-404A itself is not explosive or poisonous. However, when exposed to high
temperatures (open ames), R-404A can be decomposed to form hydrouoric
acid and carbonyl uoride both of which are hazardous.
• Do not use silver alloy or copper alloy containing arsenic.
1) Braze all ttings while purging with nitrogen gas owing at a pressure of 3 to 4 PSIG.
NOTICE
• Always install a new drier every time the sealed refrigeration system is opened.
• Do not replace the drier until after all other repair or replacement has been made.
Install the new drier with the arrow on the drier in the direction of the refrigerant
ow.
• When brazing, protect the drier by using a wet cloth to prevent the drier from
overheating. Do not allow the drier to exceed 250°F (121°C).
2) Use an electronic leak detector or soap bubbles to check for leaks. Add a trace of
refrigerant to the system (if using an electronic leak detector), and then raise the
pressure using nitrogen gas (140 PSIG). Do not use R-404A as a mixture with
pressurized air for leak testing.
3. Evacuation and Recharge (R-404A)
1) Attach a vacuum pump to the system. Be sure to connect the charging hoses to both
high and low-side refrigerant access valves.
IMPORTANT
The vacuum level and vacuum pump may be the same as those for current
refrigerants. However, the rubber hose and gauge manifold to be used for
evacuation and refrigerant charge should be exclusively for POE oils.
2) Turn on the vacuum pump, then open the gauge manifold valves. Never allow the oil in
the vacuum pump to ow backwards.
3) Allow the vacuum pump to pull down to a 29.9" Hg vacuum. Evacuating period depends
on pump capacity.
4) Close the low-side valve and high-side valve on the gauge manifold.
5) Disconnect the gauge manifold hose from the vacuum pump and attach it to a
refrigerant service cylinder. Remember to loosen the connection and purge the air
from the hose. For the required refrigerant charge, see the nameplate. Hoshizaki
recommends only virgin refrigerant or reclaimed refrigerant which meets ARI Standard
700 (latest edition) be used.
47
6) A liquid charge is required when charging an R-404A system (to prevent fractionation).
Place the service cylinder on the scales; if the service cylinder is not equipped with
a dip tube, invert the service cylinder, then place it on the scales. Open the high-side
valve on the gauge manifold.
7) Allow the system to charge with liquid until the proper charge weight is met.
8) If necessary, add any remaining charge to the system through the low-side.
NOTICE!To prevent compressor damage, use a throttling valve or liquid
dispensing device to add the remaining liquid charge through the low-side
refrigerant access valve with the icemaker running.
9) Close the high and low-side gauge manifold valves, then disconnect the gauge manifold
hoses.
10) Cap the refrigerant access valves to prevent a possible leak.
48
B. Component Service Information
NOTICE
• When replacing a component listed below, see the notes to help ensure proper
operation.
• When replacing evaporator assembly and water circuit components, make sure
there are no water leaks after the repair is complete.
• 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. Tighten to the torque values listed
below.
Torque for F-1001 and Smaller: 11.1 ft-lb/15 N·m
Torque for F-1500 and Larger: 25.8 ft-lb/35 N·m Tighten 2 times. Allow at least
5sec. in between each tightening.
ComponentNotes
Compressor• Install a new drier, start capacitor, and start relay.
Upper and Lower Bearings
• Inspect the upper bearing for wear. See "IV.B.1. Upper Bearing Wear Check."
Replace if necessary.
• When replacing the upper bearing it is advised to also change the lower bearing
at the same time.
Evaporator• Install a new drier.
• Inspect the mechanical seal and O-ring prior to installing the new evaporator. If
worn, cracked, or scratched, the mechanical seal should also be replaced.
Gear Motor• Install a new gear motor capacitor.
Evaporator Pressure
Regulator (EPR Valve)
MLH models use only with R-404A.
R-404A EPR setting : 31 PSIG.
MLJ models use with only R-404A, R-407A, or R-407F.
To ensure that the bearing inside the extruding head does not exceed the wear tolerance
of .02", follow the instructions below.
1) Remove the front panel. Move the power switch to the "OFF" position, then turn off the
power supply.
2) Remove the top and side panels.
3) Remove the strap connecting the spout to the chute assembly, then remove the spout.
4) Remove the bolt (if applicable) or cutter from the auger and lift off the cutter and washer
(if applicable).
5) Replace the bolt in the auger (if applicable). See Fig. 9.
.02" Round Stock
or Pin Gauge
Bolt (if applicable)
Move the auger towards you and then try to insert a .02"
round stock or pin gauge in between the back side of the
auger shaft and the bearing surface. Check several locations
Auger
Extruding
Head
around the auger shaft. If the gauge goes between the shaft
and the bearing at any point or if the bearing is scratched or
cracked, both the top bearing in the extruding head and the
lower bearing in the housing should be replaced. Instructions
for removing the extruding head and housing are located
later in this procedure.
Fig. 9
Note: Replacing the bearing requires a bearing press adaptor. If one is not available,
replace the whole extruding head and housing.
6) Replace the washer (if applicable), cutter, and cutter bolt (if applicable).
7) Replace the spout.
8) Replace the top and side panels in their correct positions.
9) Move the power switch to the "ON" position, then turn on the power supply.
10) Replace the front panel in its correct position.
2. Removal and Replacement of Cutter
1) Remove the front panel. Move the power switch to the "OFF" position, then turn off the
power supply.
2) Remove the top and side panels.
3) Remove the strap connecting the spout to the chute assembly, then remove the spout.
4) Remove the bolt (if applicable) or cutter and lift off the cutter.
5) Install the new cutter. Replace the bolt (if applicable).
6) Replace the spout.
7) Replace the top and side panels in their correct position.
8) Move the power switch to the "ON" position, then turn on the power supply.
9) Replace the front panel in its correct position.
51
IMPORTANT!Seal Bolt Removal and Installation Instructions: 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 Loctite 243 or equivalent threadlocker to seal bolt
threads.
• Torque for F-1002 and Smaller: 11.1 ft-lb/15 N·m
• Torque for F-1501 and Larger: 25.8 ft-lb/35 N·m Tighten 2 times. Allow at least 5 sec. in
between each tightening.
3. Removal and Replacement of Extruding Head
1) Drain the water from the evaporator.
a) Remove the front panel, then move the power switch to the "OFF" position.
b) Move the control switch to the "DRAIN" position.
c) Move the power switch to the "ON" position and allow the water to drain from the
evaporator.
d) Move the power switch to the "OFF" position, then turn off the power supply.
2) Remove the top and side panels.
3) Remove the strap connecting the spout to the chute assembly, then remove the spout.
4) Remove the cutter bolt (if applicable) or cutter and lift off the cutter and washer
(if applicable).
5) Remove the seal bolts from the extruding head and lift off the extruding head.
6) Place the new extruding head in place and tighten down with new seal bolts.
See "Seal Bolt Removal and Installation Instructions" above.
7) Replace the washer (if applicable), cutter, cutter bolt (if applicable), and spout.
8) Replace the top and side panels in their correct positions.
9) Move the control switch to the "ICE" position.
10) Move the power switch to the "ON" position, then turn on the power supply.
11) Replace the front panel in its correct position.
4. Removal and Replacement of Auger
1) Drain the water from the evaporator.
a) Remove the front panel, then move the power switch to the "OFF" position.
b) Move the control switch to the "DRAIN" position.
c) Move the power switch to the "ON" position and allow the water to drain from the
evaporator.
d) Move the power switch to the "OFF" position, then turn off the power supply.
2) Remove the top and side panels.
3) Remove the strap connecting the spout to the chute assembly, then remove the spout.
4) Remove the extruding head seal bolts. Using the cutter, lift out the auger assembly.
5) Remove the cutter bolt (if applicable), cutter, washer (if applicable), and dowel pin
(if applicable). Remove the extruding head from the auger and place on the new auger.
6) Install the new auger.
52
7) Replace the removed parts in the reverse order of which they were removed.
Note: Be sure to use new seal bolts. See "Seal Bolt Removal and Installation
Instructions" above.
8) Replace the top and side panels in their correct positions.
9) Move the control switch to the "ICE" position.
10) Move the power switch to the "ON" position, then turn on the power supply.
11) Replace the front panel in its correct position.
5. Removal and Replacement of Evaporator
IMPORTANT
Always install a new drier every time the sealed refrigeration system is opened. Do
not replace the drier until after all other repair or replacement has been made.
1) Drain the water from the evaporator.
a) Remove the front panel, then move the power switch to the "OFF" position.
b) Move the control switch to the "DRAIN" position.
c) Move the power switch to the "ON" position and allow the water to drain from the
evaporator.
d) Move the power switch to the "OFF" position, then turn off the power supply.
2) Remove the top and side panels.
3) Recover the refrigerant and store it in an approved container.
4) Remove the strap connecting the spout to the chute assembly, then remove the spout.
5) Disconnect the water hoses.
6) Remove the extruding head seal bolts. Using the cutter, lift out the auger assembly.
7) Remove the insulation and the expansion valve bulb on the suction line.
8) Disconnect the inlet and outlet tubing.
9) Remove the socket head cap screws and split lock washers securing the evaporator to
the lower housing.
10) Lift off the evaporator.
11) Inspect the mechanical seal and O-ring prior to installing the new evaporator. The
mechanical seal consists of two parts. One moves along with the auger, and the other
is xed on the lower housing. If the contact surfaces of these two parts are worn,
cracked, or scratched, the mechanical seal may cause water leaks and should be
replaced. Instructions for removing the mechanical seal and lower housing are located
later in this procedure.
12) Make sure the lower mechanical seal is in place, then place the evaporator in position.
Secure the evaporator to the lower housing using the socket head cap screws and split
lock washers.
13) Remove the drier, then place the new drier in position.
14) Braze all ttings while purging with nitrogen gas owing at a pressure of 3 to 4 PSIG.
53
15) Use an electronic leak detector or soap bubbles to check for leaks. Add a trace of
refrigerant to the system (if using an electronic leak detector), and then raise the
pressure using nitrogen gas (140 PSIG). Do not use R-404A as a mixture with
pressurized air for leak testing.
16) Evacuate the system, and charge it with refrigerant. For air-cooled and water-cooled
models, see the nameplate for the required refrigerant charge. For remote models, see
the rating label inside the icemaker. Hoshizaki recommends only virgin refrigerant or
reclaimed refrigerant which meets AHRI Standard 700 (latest edition) be used.
17) Replace the removed parts in the reverse order of which they were removed.
Note: Be sure to use new seal bolts. See "Seal Bolt Removal and Installation
Instructions" earlier in this section.
18) Replace the top and side panels in their correct positions.
19) Move the control switch to the "ICE" position.
20) Move the power switch to the "ON" position, then turn on the power supply.
21) Replace the front panel in its correct position.
6. Removal and Replacement of Mechanical Seal and Lower Housing
6a. Mechanical Seal
1) Drain the water from the evaporator.
a) Remove the front panel, then move the power switch to the "OFF" position.
b) Move the control switch to the "DRAIN" position.
c) Move the power switch to the "ON" position and allow the water to drain from the
evaporator.
d) Move the power switch to the "OFF" position, then turn off the power supply.
2) Remove the top and side panels.
3) Remove the strap connecting the spout to the chute assembly, then remove the spout.
4) Remove the extruding head seal bolts. Using the cutter, lift out the auger assembly.
5) The mechanical seal consists of two parts. One moves along with the auger, and the
other is xed on the lower housing. If the contact surfaces of these two parts are worn,
cracked, or scratched, the mechanical seal may cause water leaks and should be
replaced.
6) Remove the socket head cap screws and split lock washers securing the evaporator to
the lower bearing housing.
7) Raise the evaporator up to access the lower housing.
8) Remove the O-ring and mechanical seal from the housing. If only replacing the
mechanical seal, proceed to step 11.
NOTICE
To help prevent water leaks, be careful not to damage the surfaces of the O-ring or
mechanical seal.
54
6b. Lower Housing
9) Remove the hex bolts w/washers securing the lower housing to the gear motor and
remove the lower housing from the gear motor. If inspection of the upper bearing inside
the extruding head (see "IV.B.1. Upper Bearing Wear Check") indicates that it is out of
tolerance, replace both it and the bearing inside the lower housing.
Note: Replacing the bearing requires a bearing press adaptor. If one is not available,
replace the whole extruding head and lower housing.
10) Mount the lower housing on the gear motor.
11) Install the O-ring and lower part of the mechanical seal on the lower housing.
12) Make sure the lower mechanical seal is in place, then place the evaporator in position.
Secure the evaporator to the lower housing using the socket head cap screws and split
lock washers.
13) Install the auger assembly with the upper part of the mechanical seal attached.
14) Replace the removed parts in the reverse order of which they were removed.
Note: Be sure to use new seal bolts. See "Seal Bolt Removal and Installation
Instructions" earlier in this section.
15) Replace the top and side panels in their correct positions.
16) Move the control switch to the "ICE" position.
17) Move the power switch to the "ON" position, then turn on the power supply.
18) Replace the front panel in its correct position.
7. Removal and Replacement of Gear Motor
1) Drain the water from the evaporator.
a) Remove the front panel, then move the power switch to the "OFF" position.
b) Move the control switch to the "DRAIN" position.
c) Move the power switch to the "ON" position and allow the water to drain from the
evaporator.
d) Move the power switch to the "OFF" position, then turn off the power supply.
2) Remove the top and side panels.
3) Remove the strap connecting the spout to the chute assembly, then remove the spout.
4) Remove the hex head bolts and washers securing the lower housing to the gear motor.
Lift the evaporator up slightly.
5) Remove the socket head cap screws and split lock washers securing the gear motor.
6) Disconnect the gear motor wiring, then remove the gear motor.
7) Remove the gear motor bracket and spline coupling from the old gear motor and place
on the new gear motor.
8) Install the new gear motor and re-connect the electrical wires.
9) Replace the removed parts in the reverse order of which they were removed.
10) Replace the top and side panels in their correct positions.
11) Move the control switch to the "ICE" position.
12) Move the power switch to the "ON" position, then turn on the power supply.
13) Replace the front panel in its correct position.
55
V. Maintenance
The appliance must be maintained in accordance with the instruction manual and labels
provided. Consult with your local Hoshizaki Certied Service Representative about
maintenance service.
WARNING
• Only qualied service technicians should service the appliance.
• To reduce the risk of electric shock, do not touch the icemaker power switch or
control switch with damp hands.
• Before Servicing: Move the icemaker's power switch to the "OFF" position. Turn off
the power supply. Place the disconnect (if applicable) in the off position.
Lockout/Tagout to prevent the power supply from being turned back on
inadvertently.
• 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 dispenser unit/ice storage bin.
56
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 AreaTask
DailyScoopClean the ice scoop using a neutral cleaner. Rinse thoroughly after
cleaning.
Bi-WeeklyAir FiltersInspect. Wash with warm water and neutral cleaner if dirty.
MonthlyExternal Water
Filters
Icemaker ExteriorWipe down with a clean, soft cloth. Use a damp cloth containing a neutral
Infrared Sensor
Lens; Underside of
Icemaker and Top
Kits; Bin Door and
Snout
Every 6
Months
YearlyInlet Water Valve
After
3 Years,
then Yearly
Icemaker and
Dispenser Unit/Ice
Storage Bin
Evaporator
Condensate Drain
Pan and Gear
Motor Drain Pan
Icemaker and
Dispenser Unit/Ice
Storage Bin Drains
Extruding Head
Seal Bolts
and Drain Valve
Water HosesInspect the water hoses and clean/replace if necessary.
CondenserInspect. Clean if necessary by using a brush or vacuum cleaner.
IcemakerInspect for oil spots, loose components, fasteners, and wires.
Upper Bearing
Check for proper pressure and change if necessary.
cleaner to wipe off oil or dirt build up. Clean any chlorine staining (rust
colored spots) using a non-abrasive cleanser.
Wipe down with a clean cloth and warm water.
Clean and sanitize per the cleaning and sanitizing instructions provided in
the instruction manual or on maintenance label.
Wipe down with a clean cloth and warm water. Slowly pour one cup
of sanitizing solution (prepare as outlined in the sanitizing instructions
provided in the instruction 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.
Check to make sure they are clear.
Inspect for leakage around seal bolts. Tighten (see torque values 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 for F-1002 and Smaller: 11.1 ft-lb/15 N·m
• Torque for F-1501 and Larger: 25.8 ft-lb/35 N·m Tighten 2 times. Allow at
least 5 sec. in between each tightening.
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.
Check for wear using .02" round stock or pin gauge. Replace both upper
bearing and lower bearing if wear exceeds factory recommendations.
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.
57
VI. Disposal
The 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.
58
VII. Technical Information
Specification Sheet
Performance Data Sheet
970440930422890404
740336695314
lbs./day ( kg/day)100 (38)665301635289595207
watts100 (38)1210--1215--1220--
gal. / day (l/day)100 (38)8030176289.0071270.00
100 (38)25-425-425-4
100 (38)31522.131522.131522.1
100 (38)412.9412.9412.9
Total HEAT OF REJECTION
COMPRESSOR
240 V
Aux. Code C-1
and Earlier
Aux. Code C-2
and Later
1 lb. 12 oz. (800g)
2 lb. 4.1 oz. (1035g)
9100 BTU/h (AT 90°F /WT 70°F)
50 (10)
70 (21)
90 (32)
Water Temp. °F (°C)
We reserve the right to make changes in specications and design without prior notice.
A. Specication & Performance Data Sheets
Note: The data in bold should be used for reference.
1a. F-1001MAH
AC SUPPLY VOLTAGE208-230/60/1 (3 wire with neutral)
4.2 RLA34 LRA5.9 RLA46 LRA
GEAR MOTOR120 V3 FLA1/4 HP
FAN MOTOR115 V0.85 FLA1/15 HP
OTHER120 V0.03 A
MAXIMUM FUSE SIZE15 A
MAX. HACR BREAKER (USA ONLY)15 A
MAX. CIRC. BREAKER (CANADA ONLY) 15 A
MINIMUM CIRCUIT AMPACITY15 A
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W (kWH/100 lbs.)1755 (5.7)1530 (3.8)
WATER gal./24HR (gal./100 lbs.)89 (12)116 (12)
SHAPE OF ICEFlake
ICE HARDNESSApprox. 70%, Ice (32/21 (90/70), Conductivity 200 µs/cm)
BIN CONTROL SYSTEMProximity Switch (BC (Mechanical))
REFRIGERANT CHARGER-404A
APPROXIMATE ICEAmbient
PRODUCTION PER 24 HR.Temp. °F (°C)
AC SUPPLY VOLTAGE208-230/60/1 (3 wire with neutral)
COMPRESSOR240 V
GEAR MOTOR120 V3 FLA1/4 HP
FAN MOTOR115 V0.85FLA1/15 HP
OTHER120 V0.03A
MAXIMUM FUSE SIZE15 A
MAX. HACR BREAKER (USA ONLY)15 A
MAX. CIRC. BREAKER (CANADA ONLY) 15 A
MINIMUM CIRCUIT AMPACITY15 A
SHAPE OF ICECubelet
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W (kWH/100 lbs.)1516 (5.63)1469 (3.9)
WATER gal./24HR (gal./100 lbs.)80 (12)103 (12)
SHAPE OF ICECubelet
ICE QUALITYApprox. 80%, Ice (90/70°F, Conductivity 200 µs/cm)
BIN CONTROL SYSTEMProximity Switch (BC (Mechanical))
REFRIGERANT CHARGER-404A
Performance Data Shee
APPROXIMATEAmbient
ICE PRODUCTIONTemp. °F (°C)
PER 24 HR.70 (21)910413
100 (38)332.3342.4352.5
WATER FLOW FOR CONDENSER38 gal/h (AT 100°F /WT 90°F)
PRESSURE DROP OF COOLING WATER LINELess than 7 PSIG
HEAT OF REJECTION FROM CONDENSER7110 BTU/h (AT 90°F /WT 70°F)
HEAT OF REJECTION FROM COMPRESSOR1340 BTU/h (AT 90°F /WT 70°F)
Aux. Code C-1
and Earlier
4.2 RLA34 LRA5.9 RLA46 LRA
15 oz. (425g)12.3 oz. (349g)
Water Temp. °F (°C)
50 (10)70 (21)90 (32)
Aux. Code C-2
and Later
5262.398113.69
61
2b. F-1001MWH-C
t
t
Specification Shee
AC SUPPLY VOLTAGE208-230/60/1 (3 wire with neutral)
COMPRESSOR240 V
GEAR MOTOR120 V3 FLA1/4 HP
OTHER120 V0.03A
MAXIMUM FUSE SIZE15 A
MAX. HACR BREAKER (USA ONLY)15 A
MAX. CIRC. BREAKER (CANADA ONLY) 15 A
MINIMUM CIRCUIT AMPACITY15 A
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W (kWH/100 lbs.)1265 (4.3)1264 (3.8)
POTABLE WATER82 (12)95 (12)
WATER-COOLED CONDENSER492 (72)303 (34)
gal./24HR (gal./100 lbs.)
SHAPE OF ICECubelet
ICE HARDNESSApprox. 80%, Ice (90/70°F, Conductivity 200 µs/cm)
BIN CONTROL SYSTEMProximity Switch (BC (Mechanical))
REFRIGERANT CHARGER-404A
Performance Data Shee
APPROXIMATEAmbient
ICE PRODUCTIONTemp. °F (°C)
PER 24 HR.70 (21)790358
100 (38)332.3342.4352.5
WATER FLOW FOR CONDENSER40 gal/h (AT 90°F /WT 70°F)
PRESSURE DROP OF COOLING WATER LINELess than 7 PSIG
HEAT OF REJECTION FROM CONDENSER7110 BTU/h (AT 90°F /WT 70°F)
HEAT OF REJECTION FROM COMPRESSOR1340 BTU/h (AT 90°F /WT 70°F)
Aux. Code C-1 Aux. Code C-2
4.2 RLA34 LRA5.9 RLA46 LRA
15 oz. (425g)12.3 oz. (349g)
Water Temp. °F (°C)
50 (10)70 (21)90 (32)
760346750340
5342.438593.91
62
3a. F-1001MRH
t
Specification Sheet
AC SUPPLY VOLTAGE208-230/60/1 (3 wire with neutral)
COMPRESSOR240 V4.2 RLA34 LRA
GEAR MOTOR120 V3 FLA1/4 HP
FAN MOTOR REMOTE120 V3AMAX
OTHER120 V0.03A
MAXIMUM FUSE SIZE15 A
MAX. HACR BREAKER (USA ONLY)15 A
MAX. CIRC. BREAKER (CANADA ONLY) 15 A
MINIMUM CIRCUIT AMPACITY15 A
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W (kWH/100 lbs.)1520 (5.60)1570 (4.1)
WATER gal./24HR (gal./100 lbs.)89 (12)111(12)
SHAPE OF ICEFlake
ICE HARDNESSApprox. 70%, Ice (32/21 (90/70), Conductivity 200 µs/cm)
BIN CONTROL SYSTEMProximity Switch (BC (Mechanical))
CONDENSERAir-cooled Remote Condenser unit URC-5F Recommended
TOTAL REFRIGERANT CHARGER-404A, 4 lb. 1 oz. (1850g)
100 (38)392.7392.7392.7
CONDENSER VOLUME74.5 cu in
HEAT OF REJECTION FROM CONDENSER7660 BTU/h (AT 90°F /WT 70°F)
HEAT OF REJECTION FROM COMPRESSOR1380 BTU/h (AT 90°F /WT 70°F)
50 (10)70 (21)90 (32)
Water Temp. °F (°C)
63
3b. F-1001MRH-C
Specification Sheet
AC SUPPLY VOLTAGE208-230/60/1 (3 wire with neutral)
COMPRESSOR240 V
GEAR MOTOR120 V3 FLA1/4 HP
FAN MOTOR REMOTE120 V3AMAX
OTHER120 V0.03A
MAXIMUM FUSE SIZE15 A
MAX. HACR BREAKER (USA ONLY)15 A
MAX. CIRC. BREAKER (CANADA ONLY) 15 A
MINIMUM CIRCUIT AMPACITY15 A
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W (kWH/100 lbs.)1605 (5.08)1610 (4.6)
WATER gal./24HR (gal./100 lbs.)83 (12)101(12)
SHAPE OF ICECubelet
ICE QUALITYApprox. 80%, Ice (90/70°F, Conductivity 200 µs/cm)
BIN CONTROL SYSTEMProximity Switch (BC (Mechanical))
CONDENSERAir-cooled Remote Condenser unit URC-5F Recommended
REFRIGERANT CHARGER-404A, 4 lb. 1 oz. (1850g)
100 (38)402.8402.8402.8
CONDENSER VOLUME74.5 cu in
HEAT OF REJECTION FROM CONDENSER7840 BTU/h (AT 90°F /WT 70°F)
HEAT OF REJECTION FROM COMPRESSOR1400 BTU/h (AT 90°F /WT 70°F)
Aux. Code C-1
and Earlier
4.2 RLA34 LRA5.9 RLA46 LRA
Water Temp. °F (°C)
50 (10)70 (21)90 (32)
Aux. Code C-2
and Later
64
4a. F-1501MAH
t
t
Specification Shee
AC SUPPLY VOLTAGE208-230/60/1 (3 wire with neutral)
COMPRESSOR208-230 V9.3 RLA56 LRA
GEAR MOTOR120 V5.6 FLA400W
FAN MOTOR115 V1.0 FLA1/15 HP
OTHER120 V0.03 A
MAXIMUM FUSE SIZE20 A
MAX. HACR BREAKER (USA ONLY)20 A
MAX. CIRC. BREAKER (CANADA ONLY) 20 A
MINIMUM CIRCUIT AMPACITY20 A
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W (kWH/100 lbs.)1863 (4.03)1820 (2.74)
WATER gal./24HR (gal./100 lbs.)140 (12)191 (12)
SHAPE OF ICEFlake
ICE HARDNESSApprox. 70%, Ice (32/21 (90/70), Conductivity 200 µs/cm)
BIN CONTROL SYSTEM (PRIMARY)Photoelectric Sensor (BC1 (Infrared Sensor))
BIN CONTROL SYSTEM (SECONDARY) Proximity Switch (BC2 (Mechanical))
REFRIGERANT CHARGER-404A, 2 lb. 5 oz. (1050g)
Performance Data Shee
APPROXIMATEAmbient
ICE PRODUCTIONTemp. °F (°C)
PER 24 HR.70 (21)1590721
TOTAL HEAT OF REJECTION15,323 BTU/h (AT 90 F /WT 70 F)
100 (38)10514771005456945429
90 (32)1857--1863--1867--
90 (32)145547140531132499
100 (38)126477121456113429
90 (32)18-818-819-7
100 (38)19-719-719-7
90 (32)27019.027019.027019.0
100 (38)31021.831021.831021.8
90 (32)402.8402.8402.8
100 (38)423.0423.0423.0
50 (10)70 (21)90 (32)
Water Temp. °F (°C)
15146871447656
65
4b. F-1501MAH-C
Specification Sheet
AC SUPPLY VOLTAGE208-230/60/1 (3 wire with neutral)
COMPRESSOR208-230 V9.3 RLA56 LRA
GEAR MOTOR120 V5.6 FLA400W
FAN MOTOR115 V1.0 FLA1/15 HP
OTHER120 V0.03 A
MAXIMUM FUSE SIZE20 A
MAX. HACR BREAKER (USA ONLY)20 A
MAX. CIRC. BREAKER (CANADA ONLY) 20 A
MINIMUM CIRCUIT AMPACITY20 A
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W (kWH/100 lbs.)1863 (5.36)1820 (3.36)
WATER gal./24HR (gal./100 lbs.)119 (12)156 (12)
SHAPE OF ICECubelet
ICE QUALITYApprox. 80%, Ice (90/70°F, Conductivity 200 µs/cm)
BIN CONTROL SYSTEM (PRIMARY)Photoelectric Sensor (BC1 (Infrared Sensor))
BIN CONTROL SYSTEM (SECONDARY) Proximity Switch (BC2 (Mechanical))
REFRIGERANT CHARGER-404A, 2 lb. 5 oz. (1050g)
Performance Data Sheet
APPROXIMATEAmbient
ICE PRODUCTIONTemp. °F (°C)
PER 24 HR.70 (21)1300590
TOTAL HEAT OF REJECTION15,323 BTU/h (AT 90 F /WT 70 F)
100 (38)892404855388800363
90 (32)1857--1863--1867--
90 (32)121458119449112422
100 (38)10740410338896363
90 (32)18-818-819-7
100 (38)19-719-719-7
90 (32)27019.027019.027019.0
100 (38)31021.831021.831021.8
90 (32)402.8402.8402.8
100 (38)423.0423.0423.0
50 (10)70 (21)90 (32)
Water Temp. °F (°C)
12455651194542
66
5a. F-1501MWH
Specification Sheet
AC SUPPLY VOLTAGE208-230/60/1 (3 wire with neutral)
COMPRESSOR208-230 V9.3 RLA56 LRA
GEAR MOTOR120 V5.6 FLA400W
CABINET FAN MOTOR115 V0.51FLA8W
OTHER120 V0.03A
MAXIMUM FUSE SIZE20 A
MAX. HACR BREAKER (USA ONLY)20 A
MAX. CIRC. BREAKER (CANADA ONLY) 20 A
MINIMUM CIRCUIT AMPACITY20 A
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W (kWH/100 lbs.)1667 (3.40)
POTABLE WATER146 (12.0)
WAER COOLED CONDENSER831 (65)
gal./24HR (gal./100 lbs.)
SHAPE OF ICEFlake
ICE HARDNESSApprox. 70%, Ice (32/21 (90/70), Conductivity 200 µs/cm)
BIN CONTROL SYSTEM (PRIMARY)Photoelectric Sensor (BC1 (Infrared Sensor))
BIN CONTROL SYSTEM (SECONDARY) Proximity Switch (BC2 (Mechanical))
REFRIGERANT CHARGER-404A, 1 lb. 4 oz. (575g)
Performance Data Sheet
APPROXIMATEAmbient
ICE PRODUCTIONTemp. °F (°C)
PER 24 HR.
lbs./day ( kg/day)
APPROXIMATE ELECTRIC
CONSUMPTION
watts
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
TOTAL
gal. / day (l/day)
EVAPORATOR OUTLET TEMP.
°F (°C)
HEAD PRESSURE
PSIG (kg/cm2G)
SUCTION PRESSURE
PSIG (kg/cm2G)
WATER FLOW FOR CONDENSER34 gal/h (AT 90°F/WT 70°F)
PRESSURE DROP OF COOLING WATER LINELess than 7 PSIG
HEAT OF REJECTION FROM CONDENSER10100 BTU/h (AT 90°F/WT 70°F)
HEAT OF REJECTION FROM COMPRESSOR1800 BTU/h (AT 90°F/WT 70°F)
AC SUPPLY VOLTAGE208-230/60/1 (3 wire with neutral)
COMPRESSOR208-230 V9.3 RLA56 LRA
GEAR MOTOR120 V5.6 FLA400W
CABINET FAN MOTOR115 V0.51FLA8W
OTHER120 V0.03A
MAXIMUM FUSE SIZE20 A
MAX. HACR BREAKER (USA ONLY)20 A
MAX. CIRC. BREAKER (CANADA ONLY) 20 A
MINIMUM CIRCUIT AMPACITY20 A
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W (kWH/100 lbs.)1780 (3.95)1796 (3.57)
POTABLE WATER118 (12.0)145 (12.0)
WATER-COOLED CONDENSER719 (73.0)472 (39.0)
gal./24HR (gal./100 lbs.)
SHAPE OF ICECubelet
ICE QUALITYApprox. 80%, Ice (90/70°F, Conductivity 200 µs/cm)
BIN CONTROL SYSTEM (PRIMARY)Photoelectric Sensor (BC1 (Infrared Sensor))
BIN CONTROL SYSTEM (SECONDARY) Proximity Switch (BC2 (Mechanical))
REFRIGERANT CHARGER-404A, 1 lb.4oz. (575g)
Performance Data Sheet
APPROXIMATE
ICE PRODUCTIONTemp. °F (°C)
PER 24 HR.70 (21)1208548
WATER FLOW FOR CONDENSER33 gal/h (AT 100°F /WT 90°F)
PRESSURE DROP OF COOLING WATER LINELess than 10 PSIG
HEAT OF REJECTION FROM CONDENSER9500 BTU/h (AT 90°F/WT 70°F)
HEAT OF REJECTION FROM COMPRESSOR1800 BTU/h (AT 90°F/WT 70°F)
AC SUPPLY VOLTAGE208-230/60/1 (3 wire with neutral)
COMPRESSOR208-230 V9.3 RLA56 LRA
GEAR MOTOR120 V5.6 FLA400W
CABINET FAN MOTOR115 V0.51 FLA8W
REMOTE FAN MOTOR120 V3.0 A MAX.
OTHER120 V0.03 A
MAXIMUM FUSE SIZE20 A
MAX. HACR BREAKER (USA ONLY)20 A
MAX. CIRC. BREAKER (CANADA ONLY) 20 A
MINIMUM CIRCUIT AMPACITY20 A
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W (kWH/100 lbs.)2015(3.85)2010 (3.01)
WATER gal./24HR (gal./100 lbs.)156 (12)190 (12)
SHAPE OF ICEFlake
ICE QUALITYApprox. 70%, Ice (90/70°F, Conductivity 200 µs/cm)
BIN CONTROL SYSTEM (PRIMARY)Photoelectric Sensor (BC1 (Infrared Sensor))
BIN CONTROL SYSTEM (SECONDARY) Proximity Switch (BC2 (Mechanical))
CONDENSERAir-cooled Remote Condenser Unit URC-14F Recommended.
REFRIGERANT CHARGER-404A, 9 lb. 9 oz. (4350g)
(Ice Maker: 5lb. 2oz., Cond. Unit: 4lb. 7oz.)
Performance Data Sheet
APPROXIMATEAmbient
ICE PRODUCTIONTemp. °F (°C)
PER 24 HR.70 (21)1585719
HEAD PRESSURE70 (21)215152151521515
PSIG kg/sq.cmG80 (26)228162281622816
SUCTION PRESSURE70 (21)363363363
PSIG kg/sq.cmG
TOTAL HEAT OF REJECTION FROM CONDENSER13,194 BTU/h (AT 90 F /WT 70 F)
TOTAL HEAT OF REJECTION FROM UNIT2,129 BTU/h (AT 90 F /WT 70 F)
100 (38)119254111555241070485
90 (32)2014--2015--2021--
90 (32)157594156590148558
100 (38)143541139524128485
90 (32)21-621-623-5
100 (38)23-523-523-5
90 (32)240172401724017
100 (38)275192751927519
80 (26)383383383
90 (32)403403403
100 (38)423423423
50 (10)70 (21)90 (32)
Water Temp. °F (°C)
15326951484673
69
6b. F-1501MRH-C
423423
Specification Sheet
AC SUPPLY VOLTAGE208-230/60/1 (3 wire with neutral)
COMPRESSOR208-230 V9.3 RLA56 LRA
GEAR MOTOR120 V5.6 FLA400W
CABINET FAN MOTOR115 V0.51 FLA8W
REMOTE FAN MOTOR120 V3.0 A MAX.
OTHER120 V0.03 A
MAXIMUM FUSE SIZE20 A
MAX. HACR BREAKER (USA ONLY)20 A
MAX. CIRC. BREAKER (CANADA ONLY) 20 A
MINIMUM CIRCUIT AMPACITY20 A
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W (kWH/100 lbs.)1949 (4.35)1947 (3.50)
WATER gal./24HR (gal./100 lbs.)134 (12)160 (12)
SHAPE OF ICECubelet
ICE QUALITYApprox. 80%, Ice (90/70°F, Conductivity 200 µs/cm)
BIN CONTROL SYSTEM (PRIMARY)Photoelectric Sensor (BC1 (Infrared Sensor))
BIN CONTROL SYSTEM (SECONDARY) Proximity Switch (BC2 (Mechanical))
CONDENSERAir-cooled Remote Condenser Unit URC-14F Recommended
REFRIGERANT CHARGER-404A, 9 lb. 9 oz. (4350g)
(Ice Maker: 5lb. 2oz., Cond. Unit: 4lb. 7oz.)
Performance Data Sheet
APPROXIMATEAmbient
ICE PRODUCTIONTemp. °F (°C)
PER 24 HR.70 (21)1335606
HEAD PRESSURE70 (21)215152151521515
PSIG (kg/sq.cmG)80 (26)228162281622816
SUCTION PRESSURE70 (21)363363363
PSIG kg/sq.cmG
TOTAL HEAT OF REJECTION FROM CONDENSER13,194 BTU/h (AT 90 F /WT 70 F)
TOTAL HEAT OF REJECTION FROM UNIT2,129 BTU/h (AT 90 F /WT 70 F)
100 (38)10314681002454925420
90 (32)2014--2015--2021--
90 (32)135509134508127481
100 (38)124468120454111420
90 (32)21-621-623-5
100 (38)23-523-523-5
90 (32)240172401724017
100 (38)275192751927519
80 (26)383383383
90 (32)403403403
100 (38)423
50 (10)70 (21)90 (32)
Water Temp. °F (°C)
12945871258571
70
7. F-2001MWH
Specification Sheet
AC SUPPLY VOLTAGE208-230/60/1 (3 wire with neutral)
COMPRESSOR208-230 V10.8 RLA96 LRA
GEAR MOTOR120 V5.6 FLA400W
CABINET FAN MOTOR115 V0.51 FLA8W
OTHER120 V0.03 A
MAXIMUM FUSE SIZE30 A
MAX. HACR BREAKER (USA ONLY)30 A
MAX. CIRC. BREAKER (CANADA ONLY) 30 A
MINIMUM CIRCUIT AMPACITY30 A
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W (kWH/100 lbs.)2510 (3.68)2490 (2.9)
POTABLE WATER207 (12)243 (12)
WATER-COOLED CONDENSER1165 (70)735 (36)
gal./24HR (gal./100 lbs.)
SHAPE OF ICEFlake
ICE HARDNESSApprox. 70%, Ice (32/21 (90/70), Conductivity 200 µs/cm)
BIN CONTROL SYSTEM (PRIMARY)Photoelectric Sensor (BC1 (Infrared Sensor))
BIN CONTROL SYSTEM (SECONDARY) Proximity Switch (BC2 (Mechanical))
REFRIGERANT CHARGER-404A, 2 lbs. (910g)
Performance Data Sheet
APPROXIMATEAmbient
ICE PRODUCTIONTemp. (F)
PER 24 HR.702030(921)1955(887)1915(869)
10026(1.8)27(1.9)28(2.0)
WATER FLOW FOR CONDENSER97 gal/h (AT 100°F /WT 90°F)
PRESSURE DROP OF COOLING WATER LINELess than 10 PSIG
HEAT OF REJECTION FROM CONDENSER15530 BTU/h (AT 90°F /WT 70°F)
HEAT OF REJECTION FROM COMPRESSOR2910 BTU/h (AT 90°F /WT 70°F)
507090
Water Temp. °F (°C)
71
8a. F-2001MRH
Specification Sheet
AC SUPPLY VOLTAGE208-230/60/1 (3 wire with neutral)
COMPRESSOR208-230 V10.8 RLA96 LRA
GEAR MOTOR120 V5.6 FLA400W
CABINET FAN MOTOR115 V0.51 FLA8W
FAN MOTOR REMOTE120 V3.0 A MAX.
OTHER120 V0.03 A
MAXIMUM FUSE SIZE30 A
MAX. HACR BREAKER (USA ONLY)30 A
MAX. CIRC. BREAKER (CANADA ONLY) 30 A
MINIMUM CIRCUIT AMPACITY30 A
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W (kWH/100 lbs.)2785 (4.19)2770 (3.3)
WATER gal./24HR (gal./100 lbs.)201 (12)239 (12)
SHAPE OF ICEFlake
ICE HARDNESSApprox. 70%, Ice (32/21 (90/70), Conductivity 200 µs/cm)
BIN CONTROL SYSTEM (PRIMARY)Photoelectric Sensor (BC1 (Infrared Sensor))
BIN CONTROL SYSTEM (SECONDARY) Proximity Switch (BC2 (Mechanical))
CONDENSERAir-cooled Remote Condenser unit URC-22F Recommended
REFRIGERANT CHARGER-404A, 14 lb. 9 oz. (6600g)
HEAT OF REJECTION FROM CONDENSER16475 BTU/h (AT 90°F /WT 70°F)
HEAT OF REJECTION FROM COMPRESSOR2870 BTU/h (AT 90°F /WT 70°F)
50 (10)70 (21)90 (32)
3
214 in
Water Temp. °F (°C)
72
8b. F-2001MRH-C
Specification Sheet
AC SUPPLY VOLTAGE208-230/60/1 (3 wire with neutral)
COMPRESSOR208-230 V10.8 RLA96 LRA
GEAR MOTOR120 V5.6 FLA400W
CABINET FAN MOTOR115 V0.51 FLA8W
FAN MOTOR REMOTE120 V3.0 A MAX.
OTHER120 V0.03 A
MAXIMUM FUSE SIZE30 A
MAX. HACR BREAKER (USA ONLY)30 A
MAX. CIRC. BREAKER (CANADA ONLY) 30 A
MINIMUM CIRCUIT AMPACITY30 A
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W (kWH/100 lbs.)3180 (5.10)8040 (4.02)
WATER gal./24HR (gal./100 lbs.)179 (12)205 (12)
SHAPE OF ICECubelet
ICE QUALITYApprox. 80%, Ice (90/70°F, Conductivity 200 µs/cm)
BIN CONTROL SYSTEM (PRIMARY)Photoelectric Sensor (BC1 (Infrared Sensor))
BIN CONTROL SYSTEM (SECONDARY) Proximity Switch (BC2 (Mechanical))
CONDENSERAir-cooled Remote Condenser unit URC-22F Recommended
REFRIGERANT CHARGER-404A, 14 lb. 9 oz. (6600g)
100 (38)221.6251.8271.9
CONDENSER VOLUME214 cu in
HEAT OF REJECTION FROM CONDENSER17,500 BTU/h (AT 90°F /WT 70°F)
HEAT OF REJECTION FROM COMPRESSOR2,800 BTU/h (AT 90°F /WT 70°F)
50 (10)70 (21)90 (32)
Water Temp. °F (°C)
73
8c. F-2001MRH3
Specification Sheet
AC SUPPLY VOLTAGE208-230/60/3
COMPRESSOR208-230 V9.0 RLA96 LRA
GEAR MOTOR120 V5.6 FLA400W
CABINET FAN MOTOR115 V0.51 FLA8W
FAN MOTOR REMOTE120 V3.0 A MAX.
OTHER120 V0.03 A
MAXIMUM FUSE SIZE20 A
MAX. HACR BREAKER (USA ONLY)20 A
MAX. CIRC. BREAKER (CANADA ONLY) 20 A
MINIMUM CIRCUIT AMPACITY20 A
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W (kWH/100 lbs.)2865 (4.33)2850 (3.4)
WATER gal./24HR (gal./100 lbs.)203 (12)240 (12)
SHAPE OF ICEFlake
ICE HARDNESSApprox. 70%, Ice (32/21 (90/70), Conductivity 200 µs/cm)
BIN CONTROL SYSTEM (PRIMARY)Photoelectric Sensor (BC1 (Infrared Sensor))
BIN CONTROL SYSTEM (SECONDARY) Proximity Switch (BC2 (Mechanical))
CONDENSERAir-cooled Remote Condenser unit URC-22F Recommended
REFRIGERANT CHARGER-404A, 14 lb. 9 oz. (6600g)
HEAT OF REJECTION FROM CONDENSER16890 BTU/h (AT 90°F /WT 70°F)
HEAT OF REJECTION FROM COMPRESSOR2860 BTU/h (AT 90°F /WT 70°F)
214 in
50 (10)70 (21)90 (32)
3
Water Temp. °F (°C)
74
9. F-2001MLH
Specification Sheet
AC SUPPLY VOLTAGE115/60/1
COMPRESSORN/A
GEAR MOTOR120 V5.6 FLA400W
FAN MOTOR 115 V0.51 FLA8W
OTHER120 V0.03A
MAXIMUM FUSE SIZE15 A
MAX. HACR BREAKER (USA ONLY)15 A
MAX. CIRC. BREAKER (CANADA ONLY) 15 A
MINIMUM CIRCUIT AMPACITY15 A
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W (kWH/100 lbs.)470 (0.6)490 (0.5)
WATER gal./24HR (gal./100 lbs.)207 (12)258 (12)
SHAPE OF ICEFlake
ICE HARDNESSApprox. 70%, Ice (32/21 (90/70), Conductivity 200 µs/cm)
BIN CONTROL SYSTEM (PRIMARY)Photoelectric Sensor (BC1 (Infrared Sensor))
BIN CONTROL SYSTEM (SECONDARY) Proximity Switch (BC2 (Mechanical))
CONDENSING UNITRequired capacity for ice maker is 11600 BTU/h at discharge
pressure 221 PSIG and suction pressure 22 PSIG with R404A
refrigerant.
Suction pressure needs to be less than 22 PSIG.
REFRIGERANT CONTROLEvaporator Pressure Regulator (EPR)
REFRIGERANT CHARGER-404A, 3.5 oz. (100g)
Performance Data Sheet
APPROXIMATEAmbient
ICE PRODUCTIONTemp. °F (°C)
PER 24 HR.70 (21)2280(921)1955(887)1915(869)
AC SUPPLY VOLTAGE
COMPRESSOR
GEAR MOTOR
FAN MOTOR
OTHER
MAXIMUM FUSE SIZE
MAX. HACR BREAKER (USA ONLY)
MAX. CIRC. BREAKER (CANADA ONLY)
MINIMUM CIRCUIT AMPACITY
ELECTRIC & WATER CONSUMPTION
ELECTRIC W (kWH/100 lbs.)
WATER gal./24HR (gal./100 lbs.)
SHAPE OF ICECubelet
ICE QUALITY
BIN CONTROL SYSTEM Photoelectric Sensor (BC1 (Infrared Sensor))
REFRIGERANT CHARGER-404A, 12.4 oz. (350g)
Performance Data Sheet
APPROXIMATEAmbient
ICE PRODUCTIONTemp. (°F)
PER 24 HR.70 (21)650(295)627(284)593(269)
74.5 cu in
4900 BTU/h (AT 90°F / WT 70°F)
800 BTU/h (AT 90°F / WT 70°F)
78
13. FD-1001MAH-C
Specification Sheet
AC SUPPLY VOLTAGE208-230/60/1 (3 wire with neutral)
COMPRESSOR240 V
GEAR MOTOR120 V3 FLA1/4 HP
FAN MOTOR115 V0.85FLA1/15 HP
OTHER120 V0.03A
MAXIMUM FUSE SIZE15 A
MAX. HACR BREAKER (USA ONLY)15 A
MAX. CIRC. BREAKER (CANADA ONLY) 15 A
MINIMUM CIRCUIT AMPACITY15 A
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W (kWH/100 lbs.)1390 (4.8)1320 (3.4)
WATER gal./24HR (gal./100 lbs.)86 (12)113 (12)
SHAPE OF ICECubelet
ICE QUALITYApprox. 80%, Ice (90/70°F, Conductivity 200 μs/cm)
BIN CONTROL SYSTEM (PRIMARY)Photoelectric Sensor (BC1 (Infrared Sensor))
BIN CONTROL SYSTEM (SECONDARY) Proximity Switch (BC2 (Mechanical))
REFRIGERANT CHARGER-404A
Performance Data Sheet
APPROXIMATEAmbient
ICE PRODUCTIONTemp. °F (°C)
PER 24 HR.70 (21)940
AC SUPPLY VOLTAGE208-230/60/1 (3 wire with neutral)
COMPRESSOR240 V
GEAR MOTOR120 V3 FLA1/4 HP
FAN MOTOR REMOTE115 V3AMAX
OTHER120 V0.03A
MAXIMUM FUSE SIZE15 A
MAX. HACR BREAKER (USA ONLY)15 A
MAX. CIRC. BREAKER (CANADA ONLY) 15 A
MINIMUM CIRCUIT AMPACITY15 A
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W (kWH/100 lbs.)1449 (4.8)1401 (3.6)
WATER gal./24HR (gal./100 lbs.)86 (12)112 (12)
SHAPE OF ICECubelet
ICE QUALITYApprox. 80%, Ice (90/70°F, Conductivity 200 µs/cm)
BIN CONTROL SYSTEM (PRIMARY)Photoelectric Sensor (BC1 (Infrared Sensor))
BIN CONTROL SYSTEM (SECONDARY) Proximity Switch (BC2 (Mechanical))
CONDENSERAir-cooled Remote Condenser unit URC-5F Recommended
REFRIGERANT CHARGER-404A, 4 lb. 1 oz. (1850g)
COMPRESSOR115/60/18.4 RLA
GEAR MOTOR115 V2.4 FLA1/4 HP
OTHER115 V0.03 A
81
15b. F-450MAJ-C
t
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(
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(
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(
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(
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(
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(
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)
(
)29(
)29(
)
(
)30(
)33(
)
(
)38(
)41(
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Specification Shee
AC SUPPLY VOLTAGE115/60/1
COMPRESSOR115/60/18.4 RLA50 LRA
GEAR MOTOR115 V2.4 FLA1/4 HP
OTHER115 V0.03 A
MAXIMUM FUSE SIZE15
MAX. HACR BREAKER (USA ONLY
MAX. CIRC. BREAKER (CANADA ONLY)15
MINIMUM CIRCUIT AMPACITY15
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W
POTABLE WATER38(12.0
al./24HR(gal./100 lbs.
SHAPE OF ICECubele
ICE HARDNESSApprox. 80.8%, Ice(90/70°F, Conductivity 200 µs/cm
BIN CONTROL SYSTEMPhotoelectric Senso
REFRIGERANT CHARGER404A, 0 lb. 15.2 oz. (430g
Performance Data Shee
APPROXIMATEAmbien
ICE PRODUCTIONTemp. °F (°C
PER 24 HR.
lbs./da
APPROXIMATE ELECTRIC
CONSUMPTION
watts
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
TOTAL
al. / da
EVAPORATOR OUTLET TEMP.
°F(°C
HEAD PRESSURE
PSIG(kg/cm2G
SUCTION PRESSURE
PSIG(kg/cm2G
HEAT OF REJECTION FROM CONDENSER4,700
HEAT OF REJECTION FROM COMPRESSOR800
C SUPPLY VOLTAGE115/60/1
COMPRESSOR115/60/17.5 RLA 54.5 LRA
GEAR MOTOR115 V3.0 FLA 1/4 HP
FAN MOTOR115 V1.0 FLA 1/15 HP
OTHER115 V0.03 A
MAXIMUM FUSE SIZE15
MAX. HACR BREAKER (USA ONLY
MAX. CIRC. BREAKER (CANADA ONLY
MINIMUM CIRCUIT AMPACIT
ELECTRIC & WATER CONSUMPTION90/70°F
ELECTRIC W
POTABLE WATER
al./24HR(gal./100 lbs.
SHAPE OF ICEFlake
ICE HARDNESS
BIN CONTROL SYSTEMPhotoelectric Senso
REFRIGERANT CHARGER404A, 1 lb. 12 oz. (793g
Performance Data Shee
PPROXIMATE
ICE PRODUCTIONTemp. °F (°C
PER 24 HR.
lbs./da
PPROXIMATE ELECTRIC
CONSUMPTION
watts
PPROXIMATE WATER
CONSUMPTION PER 24 HR.
TOTAL
al. / da
EVAPORATOR OUTLET TEMP.
°F(°C
HEAD PRESSURE
PSIG(kg/cm2G
SUCTION PRESSURE
PSIG(kg/cm2G
HEAT OF REJECTION FROM CONDENSE
HEAT OF REJECTION FROM COMPRESSOR900
AC SUPPLY VOLTAGE115/60/1
COMPRESSOR115/60/17.5 RLA54.5 LRA
GEAR MOTOR115 V3.0 FLA200W
FAN MOTOR115 V1.0 FLA1/15 HP
OTHER115 V0.03 A
MAXIMUM FUSE SIZE15
MAX. HACR BREAKER (USA ONLY
MAX. CIRC. BREAKER (CANADA ONLY
MINIMUM CIRCUIT AMPACITY15
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W (kWH/100 lbs.)1104(5.00
POTABLE WATER64(12.0)83(12.0)
WATER-COOLED CONDENSER
gal./24HR (gal./100 lbs.
SHAPE OF ICECubele
ICE HARDNESSApprox. 86.6%, Ice(90/70°F, Conductivity 200 µs/cm
BIN CONTROL SYSTEMPhotoelectric Senso
REFRIGERANT CHARGER404A, 1 lb. 12 oz. (790
Performance Data Shee
APPROXIMATEAmbien
ICE PRODUCTIONTemp. °F (°C
PER 24 HR.
lbs./da
APPROXIMATE ELECTRIC
CONSUMPTION
watts
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
TOTAL
al. / da
EVAPORATOR OUTLET TEMP.
°F(°C
HEAD PRESSURE
PSIG(kg/cm2G
SUCTION PRESSURE
PSIG(kg/cm2G
HEAT OF REJECTION FROM CONDENSER5,000
HEAT OF REJECTION FROM COMPRESSOR500
AC SUPPLY VOLTAGE115/60/1
COMPRESSOR115/60/17.5 RLA54.5 LRA
GEAR MOTOR115 V3.0 FLA200W
FAN MOTOR115 V1.0 FLA1/15 HP
OTHER115 V0.03 A
MAXIMUM FUSE SIZE15
MAX. HACR BREAKER (USA ONLY
MAX. CIRC. BREAKER (CANADA ONLY)15
MINIMUM CIRCUIT AMPACITY15
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W
POTABLE WATER73(12.0
WATER-COOLED CONDENSER602(119.0
al./24HR(gal./100 lbs.
SHAPE OF ICEFlake
ICE HARDNESSA
BIN CONTROL SYSTEMPhotoelectric Senso
REFRIGERANT CHARGER404A, 0 lb. 10.6 oz. (300
Performance Data Shee
APPROXIMATEAmbien
ICE PRODUCTIONTemp. °F (°C
PER 24 HR.
lbs./da
APPROXIMATE ELECTRIC
CONSUMPTION
watts
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
TOTAL
al. / da
EVAPORATOR OUTLET TEMP.
°F(°C
HEAD PRESSURE
PSIG(kg/cm2G
SUCTION PRESSURE
PSIG(kg/cm2G
WATER FLOW FOR CONDENSER
PRESSURE DROP OF COOLING WATER LINE
HEAT OF REJECTION FROM CONDENSER6,200
HEAT OF REJECTION FROM COMPRESSOR900
l/da
kWH/100 lbs.
/da
15
960(3.90
rox. 76.9%, Ice(90/70°F, Conductivity 200 µs/cm
70 (21)
80 (26)
90 (32)
100 (38)
70 (21)
80 (26)
90 (32)
100 (38)
70 (21)
80 (26)
90 (32)
100 (38)
70 (21)
80 (26)
90 (32)
100 (38)
70 (21)
80 (26)
90 (32)
100 (38)
70 (21)
80 (26)
90 (32)
100 (38)
963(3.39
82(12.0
334(49.1
Water Temp. °F (°C)
50 (10)70 (21)90 (32)
680
647
599
556
963
962--961--961-961-967--970--
416
412(1558
406
401
17
18
18
19
228
231
234
242
41
41
41
41
25
Less than 7 PSI
309
293
272
252
--962--962--
1573
1537
1517
16.0
16.2
16.4
17.0
2.9
2.9
2.9
2.9
al/h(AT 90°F / WT 70°F
BTU/h(AT 90°F / WT 70°F
BTU/h(AT 90°F / WT 70°F
681(309
631(286
605
542(246
960
684(2589
678(2566
675
667(2526
229(16.1
232(16.3
235
245(17.2
663(301
615(279
274
--963--
2555
16.5
2.9
2.9
2.9
2.9
570(258
506
973
1544(5843
1538(5821
1532(5800
1525
230(16.2
233(16.4
238(16.7
248
230
--
5771
17.5
2.9
2.9
2.9
3.0
85
17b. F-801MWJ-C
t
A
)
A
A
A
(
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)
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)
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g
)
t
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r
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t
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(
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(
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(
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(
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y ( kg
y)
(
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)
(
)
(
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)
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(
)
(
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(
)
)
g
y (
y)
(
)
)
(
)
(
(-9)
)15(
(-9)
)16(
(-9)
)
)
(
(-9)
)16(
(-9)
)16(
(-9)
)
(
(-9)
)17(
(-8)
)18(
(-8)
)
(
(-8)
)19(
(-7)
)19(
(-7)
)
(
)
)
)
(
)
)
)
(
)
(
)
)
)
(
)
)
(
)
(
)38(
)39(
)
)
(
)39(
)39(
)
(
)39(
)40(
)
(
)41(
)42(
)
g
)
G
)
)
Specification Shee
AC SUPPLY VOLTAGE115/60/1
COMPRESSOR115/60/17.5 RLA54.5 LRA
GEAR MOTOR115 V3.0 FLA200W
FAN MOTOR115 V1.0 FLA1/15 HP
OTHER115 V0.03 A
MAXIMUM FUSE SIZE15
MAX. HACR BREAKER (USA ONLY
MAX. CIRC. BREAKER (CANADA ONLY)15
MINIMUM CIRCUIT AMPACITY15
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W
POTABLE WATER70(12.0
WATER-COOLED CONDENSER634(120.0
al./24HR(gal./100 lbs.
SHAPE OF ICECubele
ICE HARDNESSApprox. 82%, Ice(90/70°F, Conductivity 200 µs/cm
BIN CONTROL SYSTEMPhotoelectric Senso
REFRIGERANT CHARGER404A, 0 lb. 10.6 oz. (300
Performance Data Shee
APPROXIMATEAmbien
ICE PRODUCTIONTemp. °F (°C
PER 24 HR.
lbs./da
APPROXIMATE ELECTRIC
CONSUMPTION
watts
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
TOTAL
al. / da
EVAPORATOR OUTLET TEMP.
°F(°C
HEAD PRESSURE
PSIG(kg/cm2G
SUCTION PRESSURE
PSIG(kg/cm2G
WATER FLOW FOR CONDENSER
PRESSURE DROP OF COOLING WATER LINE
HEAT OF REJECTION FROM CONDENSER6,000
HEAT OF REJECTION FROM COMPRESSOR900
/da
l/da
kWH/100 lbs.
15
977(4.13
70 (21)
80 (26)
90 (32)
100 (38)
70 (21)
80 (26)
90 (32)
100 (38)
70 (21)
80 (26)
90 (32)
100 (38)
70 (21)
80 (26)
90 (32)
100 (38)
70 (21)
80 (26)
90 (32)
100 (38)
70 (21)
80 (26)
90 (32)
100 (38)
990(3.76
76(12.0
332(51.6
Water Temp. °F (°C)
50 (10)70 (21)90 (32)
632
609
569
532
990
984--983--981-979-991--998--
408
405(1535
401
396
15
16
17
18
229
230
231
240
38
39
39
41
26
Less than 7 PSI
287
276
258
241
--988--986--
1545
1517
1500
16.1
16.1
16.2
16.9
2.7
2.7
2.8
2.8
al/h(AT 90°F / WT 70°F
BTU/h(AT 90°F / WT 70°F
BTU/h(AT 90°F / WT 70°F
637(289
595(270
580
520(236
977
711(2690
706(2672
704
697(2637
229(16.1
230(16.2
231
245(17.2
263
--984--
2665
16.3
2.7
2.7
2.8
2.9
623(282
582(264
544(247
484
1006
1648(6239
1644(6221
1639(6204
1632
229(16.1
231(16.2
236(16.6
249
220
--
6176
17.5
2.7
2.7
2.8
2.9
86
18a. F-1001MAJ
A
E
A
)
A
A
Y
A
(
)
)
)
)
)
)
App
)
))
g)
A
A
t
)
y ( kg
y)
A
-
-
-
-
-
-
-
-
-
-
-
-
A
g
y (
y)
(-7)20(-7)20(-7)
)
(-7)20(-6)21(-6)
(-6)21(-6)22(-6)
(-5)24(-5)25(-4)
(kg
)
(kg
)
(
)
Specification Sheet
C SUPPLY VOLTAGE115/60/1
COMPRESSOR115 V11.2 RLA93 LRA
GEAR MOTOR115 V3.0 FLA200 W
FAN MOTOR115 V1.0 FLA1/15 HP
OTHER120 V0.03 A
MAXIMUM FUSE SIZ
MAX. HACR BREAKER (USA ONLY
MAX. CIRC. BREAKER (CANADA ONLY)20
MINIMUM CIRCUIT AMPACIT
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W
WATERgal./24HR(gal./100 lbs.
SHAPE OF ICEFlake
ICE HARDNESS
BIN CONTROL SYSTEMProximity Switch (BC(Mechanical
REFRIGERANT CHARGER-404A, 2 lb. 4.1 oz. (1025
C SUPPLY VOLTAGE115/60/1
COMPRESSOR115 V11.2 RLA93 LRA
GEAR MOTOR115 V3.0 FLA200 W
FAN MOTOR115 V1.0 FLA1/15 HP
OTHER120 V0.03 A
MAXIMUM FUSE SIZ
MAX. HACR BREAKER (USA ONLY
MAX. CIRC. BREAKER (CANADA ONLY)20
MINIMUM CIRCUIT AMPACIT
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W
WATER gal./24HR(gal./100 lbs.
SHAPE OF ICECubelet
ICE HARDNESS
BIN CONTROL SYSTEMProximity Switch (BC(Mechanical
REFRIGERANT CHARGE
C SUPPLY VOLTAGE115/60/1
COMPRESSOR115 V11.2 RLA93 LRA
GEAR MOTOR115 V3.0 FLA200 W
FAN MOTOROTHER120 V0.03 A
MAXIMUM FUSE SIZ
MAX. HACR BREAKER (USA ONLY
MAX. CIRC. BREAKER (CANADA ONLY)20
MINIMUM CIRCUIT AMPACIT
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W
POTABLE WATER90 (12.0
WATER-COOLED CONDENSER869 (125.0
al./24HR(gal./100 lbs.
SHAPE OF ICEFlake
ICE HARDNESS
BIN CONTROL SYSTEMProximity Switch (BC(Mechanical
REFRIGERANT CHARGE
kWH/100 lbs.
20
20
20
1160(4.0
rox. 74.1%, Ice(90/70°F, Conductivity 200 µs/cm
R-404A, 12.3 oz (350 g)
1155(3.8
107(12.0
481(54.0
Performance Data Sheet
PPROXIMATE
ICE PRODUCTIONTemp. °F (°C
PER 24 HR.
lbs./da
PPROXIMATE ELECTRIC
CONSUMPTION
watts
PPROXIMATE WATER
CONSUMPTION PER 24 HR.
TOTAL
al. / da
EVAPORATOR OUTLET TEMP.
°F(°C
HEAD PRESSURE
PSIG
SUCTION PRESSURE
PSIG
WATER FLOW FOR CONDENSER
PRESSURE DROP OF COOLING WATER LINE
HEAT OF REJECTION FROM CONDENSER
HEAT OF REJECTION FROM COMPRESSOR
36
Less than 7 PSIG
7110 BTU/h
1340 BTU/h (AT 90°F / WT 70°F
AT 90°F / WT 70°F
70 (21)90 (32)
11561158-
1160-
1179-
115611591166-
1185-
89
19b. F-1001MWJ-C
Specificaiton Sheet
A
E
A
)
A
A
Y
A
(
)
)
)
)
)
)
)
g
)
App
)
))
A
A
t
)
y ( kg
y)
A
-
-
-
-
-
-
-
-
-
-
-
-
A
(
)
g
y (
y)
(-5)23(-5)23(-5)
)
(-5)23(-5)23(-5)
(-5)23(-5)23(-5)
(-5)24(-4)25(-4)
(kg
)
(kg
)
g
)
(
)
)
C SUPPLY VOLTAGE115/60/1
COMPRESSOR115 V11.2 RLA93 LRA
GEAR MOTOR115 V3.0 FLA200 W
FAN MOTOROTHER120 V0.03 A
MAXIMUM FUSE SIZ
MAX. HACR BREAKER (USA ONLY
MAX. CIRC. BREAKER (CANADA ONLY)20
MINIMUM CIRCUIT AMPACIT
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W
POTABLE WATER84 (12.0
WATER-COOLED CONDENSER857 (130.0
al./24HR(gal./100 lbs.
SHAPE OF ICECubelet
ICE HARDNESS
BIN CONTROL SYSTEMProximity Switch (BC(Mechanical
REFRIGERANT CHARGE
kWH/100 lbs.
20
20
20
1205(4.1
rox. 80.8%, Ice(90/70°F, Conductivity 200 µs/cm
R-404A, 12.3 oz (350 g)
1200(3.8
95(12.0
479(61.0
Performance Data Sheet
PPROXIMATE
ICE PRODUCTIONTemp. °F (°C
PER 24 HR.
lbs./da
PPROXIMATE ELECTRIC
CONSUMPTION
watts
PPROXIMATE WATER
CONSUMPTION PER 24 HR.
TOTAL
al. / da
EVAPORATOR OUTLET TEMP.
°F(°C
HEAD PRESSURE
PSIG
SUCTION PRESSURE
PSIG
WATER FLOW FOR CONDENSER
PRESSURE DROP OF COOLING WATER LINE
HEAT OF REJECTION FROM CONDENSER
HEAT OF REJECTION FROM COMPRESSOR
36
Less than 7 PSIG
7110 BTU/h
1340 BTU/h (AT 90°F / WT 70°F
AT 90°F / WT 70°F
Water Temp. °F (°C)
12011203-
1205-
1209-
120112041206-
1210-
90
20a. F-1001MRJ
A
E
A
)
A
A
Y
A
(
)
)
)
)
)
)
App
)
))
A
A
A
t
)
y ( kg
y)
A
-
-
-
-
-
-
-
-
-
-
-
-
A
g
y (
y)
(-5)24(-5)24(-4)
)
(-4)25(-4)26(-4)
(-3)27(-3)27(-3)
(-3)28(-2)28(-2)
(kg
)
(kg
)
(
)
)
Specification Sheet
C SUPPLY VOLTAGE115/60/1
COMPRESSOR115 V11.2 RLA93 LRA
GEAR MOTOR115 V3.0 FLA200 W
FAN MOTOR REMOTE120 V1.0 FLA
OTHER120 V0.53 A
MAXIMUM FUSE SIZ
MAX. HACR BREAKER (USA ONLY
MAX. CIRC. BREAKER (CANADA ONLY)20
MINIMUM CIRCUIT AMPACIT
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W
WATER gal./24HR(gal./100 lbs.
SHAPE OF ICEFlake
ICE HARDNESS
BIN CONTROL SYSTEMProximity Switch (BC(Mechanical
CONDENSER
REFRIGERANT CHARGE
kWH/100 lbs.
20
20
20
1295(4.73
86(12.0
rox. 66.9%, Ice(90/70°F, Conductivity 200 µs/cm
ir-cooled Remote Condenser unit URC-5F Recommended
R-404A, 4 lb. 1.2 oz. (1850 g)
(Ice Maker: 2 lb. 3.2 oz., Cond. Unit: 1 lb. 14 oz. )
1285(4.1
112(12.0
Performance Data Sheet
PPROXIMATE
ICE PRODUCTIONTemp. °F (°C
PER 24 HR.
lbs./da
PPROXIMATE ELECTRIC
CONSUMPTION
watts
PPROXIMATE WATER
CONSUMPTION PER 24 HR.
al. / da
EVAPORATOR OUTLET TEMP.
°F(°C
HEAD PRESSURE
PSIG
SUCTION PRESSURE
PSIG
CONDENSER VOLUME74.5 cu in
HEAT OF REJECTION FROM CONDENSER
HEAT OF REJECTION FROM COMPRESSOR
C SUPPLY VOLTAGE115/60/1
COMPRESSOR115 V11.2 RLA93 LRA
GEAR MOTOR115 V3.0 FLA200 W
FAN MOTOR REMOTE120 V1.0 FLA
OTHER120 V0.53 A
MAXIMUM FUSE SIZ
MAX. HACR BREAKER (USA ONLY
MAX. CIRC. BREAKER (CANADA ONLY)20
MINIMUM CIRCUIT AMPACIT
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W
WATER gal./24HR(gal./100 lbs.
SHAPE OF ICECubelet
ICE HARDNESS
BIN CONTROL SYSTEMProximity Switch (BC(Mechanical
CONDENSER
REFRIGERANT CHARGE
kWH/100 lbs.
20
20
20
1310(5.25
86(12.0
rox. 81.1%, Ice(90/70°F, Conductivity 200 µs/cm
ir-cooled Remote Condenser unit URC-5F Recommended
R-404A, 4 lb. 1.2 oz. (1850 g)
(Ice Maker: 2 lb. 3.2 oz., Cond. Unit: 1 lb. 14 oz. )
1300(4.6
101(12.0
Performance Data Sheet
PPROXIMATE
ICE PRODUCTIONTemp. °F (°C
PER 24 HR.
lbs./da
PPROXIMATE ELECTRIC
CONSUMPTION
watts
PPROXIMATE WATER
CONSUMPTION PER 24 HR.
TOTAL
al. / da
EVAPORATOR OUTLET TEMP.
°F(°C
HEAD PRESSURE
PSIG
SUCTION PRESSURE
PSIG
CONDENSER VOLUME74.5 cu in
HEAT OF REJECTION FROM CONDENSER
HEAT OF REJECTION FROM COMPRESSOR
AC SUPPLY VOLTAGE115/60/1
GEAR MOTOR115 V3.0 FLA200 W
OTHER120 V0.53 A
MAXIMUM FUSE SIZE15
MAX. HACR BREAKER (USA ONLY
MAX. CIRC. BREAKER (CANADA ONLY)15
MINIMUM CIRCUIT AMPACITY15
SHAPE OF ICEFlake
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W
WATER gal./24HR(gal./100 lbs.
SHAPE OF ICEFlake
ICE HARDNESSA
BIN CONTROL SYSTEMMechanical Bin Control ( Proximity Sw.
CONDENSING UNIT
REFRIGERANT CONTROL
REFRIGERANT CHARGE
Performance Data Shee
APPROXIMATEAmbien
ICE PRODUCTIONTemp. °F (°C
PER 24 HR.
lbs./da
APPROXIMATE ELECTRIC
CONSUMPTION
watts
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
TOTAL
al. / da
EVAPORATOR OUTLET TEMP.
°F(°C
HEAD PRESSURE
PSIG(kg/cm2G
SUCTION PRESSURE
PSIG(kg/cm2G
/da
l/da
kWH/100 lbs.
15
130(1.89
106(12.0
rox. 73.8%, Ice(90/70°F, Conductivity 200 µs/cm
Required refrigeration capacity for ice maker is 5700 BTU/h
at discharge pressure 213 PSIG and suction pressure
31.2 PSIG with R-404A refrigerant.
Suction pressure needs to be 31.2 PSIG.
Evaporator Pressure Regulato
R-404A,
Can be used with refrigerant R404A, R407A, and R407F
Performance Data Sheet
APPROXIMATEAmbient
ICE PRODUCTIONTemp. °F (°C)
PER 24 HR.
70 (21)
1028
(
466996(452
)
960(436
)
80 (26)
926
(
420893(405
)
861(390
)
90 (32)
830
(
376
797
(
362
)
771(350
)
lbs./day ( kg/day)
100 (38)
743(337717(325
)
690
(
313
)
APPROXIMATE ELECTRIC
70 (21)
130
--130--131--
CONSUMPTION
80 (26)
131--131--131--
90 (32)
132--
132
--133--
watts
100 (38)
134--134--
135
--
APPROXIMATE WATER
70 (21)
123
(
467120(453
)
115(436
)
CONSUMPTION PER 24 HR.
80 (26)
111(421107(406
)
103(391
)
(TOTAL)
90 (32)
100(377
96
(
362
)93(
350
)
gal. / day (l/day)
100 (38)
89
(
33886
(
326
)83(
314
)
°F (°C)
80 (26)
17
(
(-9)17
(
(-8)
)17(
(-8)
)
90 (32)
17
(
(-8)
18
(
(-8)
)18(
(-8)
)
100 (38)
19
(
(-8)19
(
(-7)
)19(
(-7)
)
HEAD PRESSURE
70 (21)
205
(
14.4212(14.9
)
219(15.4
)
80 (26)
226
(
15.9233(16.4
)
240(16.9
)
90 (32)
247
(
17.3
254
(
17.8
)
259(18.2
)
PSIG (kg/cm2G)
100 (38)
264(18.6270(19.0
)
275
(
19.3
)
SUCTION PRESSURE
70 (21)
32
(
2.232
(
2.3
)33(
2.3
)
PSIG (kg/cm2G)
80 (26)
33
(
2.334
(
2.4
)34(
2.4
)
90 (32)
35
(
2.4
35
(
2.5
)36(
2.5
)
100 (38)
37
(
2.637
(
2.6
)38(
2.7
)
HEAT OF REJECTION FROM CONDENSER8,600 BTU/h (AT 90°F / WT 70°F)
Water Temp. °F (°C)
50 (10)
70 (21)
90 (32)
Required refrigeration capacity for ice maker is estiamted at 8,600BTU/h.
GEAR MOTOR115 V3.0 FLA200 W
OTHER115 V0.03 A
CONDENSING UNIT
Suction pressure need to be set to (EPR):
R404A - 31PSIG
R407A - 22PSIG
R407F - 23PSIG
94
22a. F-1002MAJ
t
A
)
A
A
A
(
)
)
)
g
)
pp
)
r
g)
t
t
)
(
)
)
)
(
)
)
)
(
)
(
)
)
y ( kg
y)
(
)
)
(
)
(
)
)
)
)
)97(
)
(
)
(
)91(
)85(
)
g
y (
y)
(
)78(
)71(
)
(
(-7)
)20(
(-7)
)20(
(-7)
)
)
(
(-7)
)20(
(-6)
)21(
(-6)
)
(
(-6)
)21(
(-6)
)22(
(-6)
)
(
(-6)
)23(
(-5)
)23(
(-5)
)
(
)
)
)
(
)
)
)
(
)
(
)
)
)
(
)
)
(
)
(
)33(
)34(
)
)
(
)35(
)36(
)
(
)38(
)35(
)
(
)28(
)25(
)
)
)
Specification Shee
AC SUPPLY VOLTAGE115/60/1
COMPRESSOR115/60/111.2 RLA93 LRA
GEAR MOTOR115 V3.0 FLA200 W
FAN MOTOR115 V1.0 FLA1/15 HP
OTHER115 V0.03 A
MAXIMUM FUSE SIZE20
MAX. HACR BREAKER (USA ONLY
MAX. CIRC. BREAKER (CANADA ONLY)20
MINIMUM CIRCUIT AMPACITY20
ELECTRIC & WATER CONSUMPTION
ELECTRIC W
POTABLE WATER
al./24HR(gal./100 lbs.
SHAPE OF ICEFlake
ICE HARDNESSA
BIN CONTROL SYSTEMPhotoelectric Senso
REFRIGERANT CHARGER404A, 2 lb. 4.2 oz. (1025
Performance Data Shee
APPROXIMATEAmbien
ICE PRODUCTIONTemp. °F (°C
PER 24 HR.
lbs./da
APPROXIMATE ELECTRIC
CONSUMPTION
watts
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
TOTAL
al. / da
EVAPORATOR OUTLET TEMP.
°F(°C
HEAD PRESSURE
PSIG(kg/cm2G
SUCTION PRESSURE
PSIG(kg/cm2G
HEAT OF REJECTION FROM CONDENSER8,500
HEAT OF REJECTION FROM COMPRESSOR1,400
AC SUPPLY VOLTAGE115/60/1
COMPRESSOR115/60/111.2 RLA93 LRA
GEAR MOTOR115 V3.0 FLA200 W
FAN MOTOR115 V1.0 FLA1/15 HP
OTHER115 V0.03 A
MAXIMUM FUSE SIZE20
MAX. HACR BREAKER (USA ONLY
MAX. CIRC. BREAKER (CANADA ONLY)20
MINIMUM CIRCUIT AMPACITY20
ELECTRIC & WATER CONSUMPTION90/70°F70/50°F
ELECTRIC W (kWH/100 lbs.)1366(4.57
POTABLE WATER87(12.0)107(12.0)
al./24HR(gal./100 lbs.
SHAPE OF ICECubele
ICE HARDNESSApprox. 87.1%, Ice(90/70°F, Conductivity 200 µs/cm
BIN CONTROL SYSTEMPhotoelectric Senso
REFRIGERANT CHARGER404A, 2 lb. 4 oz. (1025g
Performance Data Shee
APPROXIMATEAmbien
ICE PRODUCTIONTemp. °F (°C)
PER 24 HR.
lbs./da
APPROXIMATE ELECTRIC
CONSUMPTION
watts
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
TOTAL
al. / da
EVAPORATOR OUTLET TEMP.
°F(°C
HEAD PRESSURE
PSIG(kg/cm2G
SUCTION PRESSURE
PSIG(kg/cm2G
HEAT OF REJECTION FROM CONDENSER8,700
HEAT OF REJECTION FROM COMPRESSOR1,400
AC SUPPLY VOLTAGE115/60/1
COMPRESSOR115/60/110.7 RLA93 LRA
GEAR MOTOR115 V3.0 FLA200W
FAN MOTOROTHER115 V0.03 A
MAXIMUM FUSE SIZE20
MAX. HACR BREAKER (USA ONLY
MAX. CIRC. BREAKER (CANADA ONLY)20
MINIMUM CIRCUIT AMPACITY20
ELECTRIC & WATER CONSUMPTION
ELECTRIC W
POTABLE WATER
WATER-COOLED CONDENSER
al./24HR(gal./100 lbs.
SHAPE OF ICEFlake
ICE HARDNESSA
BIN CONTROL SYSTEMPhotoelectric Senso
REFRIGERANT CHARGER404A, 0 lb. 12.3 oz. (350g
Performance Data Shee
APPROXIMATEAmbien
ICE PRODUCTIONTemp. °F (°C
PER 24 HR.
lbs./da
APPROXIMATE ELECTRIC
CONSUMPTION
watts
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
TOTAL
al. / da
EVAPORATOR OUTLET TEMP.
°F(°C
HEAD PRESSURE
PSIG(kg/cm2G
SUCTION PRESSURE
PSIG(kg/cm2G
WATER FLOW FOR CONDENSER
PRESSURE DROP OF COOLING WATER LINE
HEAT OF REJECTION FROM CONDENSER8,200
HEAT OF REJECTION FROM COMPRESSOR1,200
AC SUPPLY VOLTAGE115/60/1
COMPRESSOR115/60/110.7 RLA93 LRA
GEAR MOTOR115 V3.0 FLA200W
FAN MOTORN/A
OTHER115 V0.03 A
MAXIMUM FUSE SIZE20
MAX. HACR BREAKER (USA ONLY
MAX. CIRC. BREAKER (CANADA ONLY)20
MINIMUM CIRCUIT AMPACITY20
ELECTRIC & WATER CONSUMPTION
ELECTRIC W
POTABLE WATER
WATER-COOLED CONDENSER
al./24HR(gal./100 lbs.
SHAPE OF ICECubele
ICE HARDNESSApprox. 84.6%, Ice(90/70°F, Conductivity 200 µs/cm
BIN CONTROL SYSTEMPhotoelectric Senso
REFRIGERANT CHARGER404A, 0 lb. 12.3 oz. (350
Performance Data Shee
APPROXIMATEAmbien
ICE PRODUCTIONTemp. °F (°C
PER 24 HR.
lbs./da
APPROXIMATE ELECTRIC
CONSUMPTION
watts
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
TOTAL
al. / da
EVAPORATOR OUTLET TEMP.
°F(°C
HEAD PRESSURE
PSIG(kg/cm2G
SUCTION PRESSURE
PSIG(kg/cm2G
WATER FLOW FOR CONDENSER
PRESSURE DROP OF COOLING WATER LINE
HEAT OF REJECTION FROM CONDENSER8,200
HEAT OF REJECTION FROM COMPRESSOR1,200
AC SUPPLY VOLTAGE115/60/1
COMPRESSOR115/60/111.2 RLA93 LRA
GEAR MOTOR115 V3.0 FLA200 W
FAN MOTOR REMOTE115 V1.0 FLA
OTHER115 V0.53 A
MAXIMUM FUSE SIZE20
MAX. HACR BREAKER (USA ONLY
MAX. CIRC. BREAKER (CANADA ONLY)20
MINIMUM CIRCUIT AMPACITY20
ELECTRIC & WATER CONSUMPTION
ELECTRIC W
al./24HR(gal./100 lbs.
SHAPE OF ICEFlake
ICE HARDNESSA
BIN CONTROL SYSTEMPhotoelectric Senso
CONDENSERAir-cooled Remote Condenser Unit URC-5F Recommende
REFRIGERANT CHARGER404A, 4 lb. 1 oz. (1850
Performance Data Sheet
APPROXIMATEAmbien
ICE PRODUCTIONTemp. °F (°C
PER 24 HR.
lbs./da
APPROXIMATE ELECTRIC
CONSUMPTION
watts
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
TOTAL
al. / da
EVAPORATOR OUTLET TEMP.
HEAD PRESSURE
PSIG(kg/cm2G
SUCTION PRESSURE
PSIG(kg/cm2G
CONDENSER VOLUME74.5 cu. In.
HEAT OF REJECTION FROM CONDENSER8,600
HEAT OF REJECTION FROM COMPRESSOR1,300