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Troubleshooting
Please see "Service" section for a description of each function.
Ice machine disposition
Legend:
ON
1.
Ice machine is in running
condition but not making ice.
.
2.
Machine in TIME DELAY without full
bin.
3.
Ice machine is not making ice.
HI AMPS.
.
4.
Ice machine is not making ice.
SERVICE.
.
5.
Drain clog.
.
Ice machine disposition
Legend:
ON
6. Ice machine is making ice.
Excessive water in bin or
coming into bin from transport
tube.
HCD1010R/N, HMF1010R/N, HCD1410R/N, HMF1410R/N
Possible causes
OFF
ON or OFF
1. No output from PC board.
2. Defective start relay.
3. Defective start capacitor.
4. Defective run capacitor.
5. Defective main contactor.
6. Defective compressor.
1. Ice jamming due to improperly
installed transport tube causing a
false shuttle.
2. Shuttle stuck in up position.
3. Damaged or improperly installed
thermostat (open).
4. Transport tube backed-out of
coupling.
1. Poor water quality causing ice to jam
auger.
2. Damaged shuttle mechanism.
3. Intermittent drive output from
PC board. Evaporator will freeze
causing a HI AMPS error.
4. Gearmotor is unplugged.
1. Internal water leak touching chassis
sensor.
1. Improper flow in drain system.
Possible causes
OFF
ON or OFF
1. Failed water sensors. Processor
assumes there is no water when
there is water.
2. Blocked reservoir vent.
3. Defective water feed solenoid
valve. Stuck in open position.
Corrective action
FLASHING
1. Replace PC board.
2. Replace start relay.
3. Replace start capacitor.
4. Replace run capacitor.
5. Replace main contactor.
6. Replace compressor.
1. Correct transport tube routing.
2. Repair or replace shuttle mechanism.
3. Replace or reposition thermostat.
4. Correct coupling installation.
1. Clean ice machine. Increase
flushing frequency. Position TDS switch
to High TDS setting.
2. Replace or repair shuttle
mechanism.
3. Replace PC board.
4. Plug in gearmotor.
1. Identify and repair leak. Clean/dry
chassis and sensors and restart
machine.
1. Correct/clean drain system.
Corrective action
FLASHING
1. Clean or replace water probe
assembly. Check wiring
connections.
2. Clean or replace vent tubes.
3. Replace water feed solenoid
valve.
37
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