Error Code Indication - Hoshizaki IM-30CWNE Service Manual

2. NO ERROR CODE INDICATION
Problem
Icemaker will
not start.
Slab does not
break into
separate cubes.
Icemaker will
not stop when
bin is filled with
ice.
Cloudy cubes.
Abnormal noise
Cubes drop
separately.
Note:
Full drain flush - After a freeze cycle ends, the unit drains all the remaining water in the tank and
refills the tank in the next freeze cycle.
Partial drain flush (default setting) - After a freeze cycle ends, the unit leaves the remaining water in
the tank and adds some water to fill the tank in the next freeze cycle.
Check
Power source
Transformer
Power cord
Controller board
Fuse
Bin control switch
Extension spring
Water plate
Bin control switch
actuator
Bin control switch
Bin control switch
detector
Bin control micro
switch
Controller board
Water quality
Ice condition
Pump motor
Fan motor
Actuator motor
Refrigeration
circuit
Cam arm
Possible Cause
Turned off.
Supply voltage too low.
Power failure
Defective.
Not connected properly.
Open circuit (damaged).
Defective.
Blown out.
Stuck on other parts (e.g. ice
guide).
Short circuit (display shows
"on").
Over-extended.
Obstacle caught between
evaporator and water plate.
Out of position.
Broken.
Out of position.
Broken.
Out of position.
Broken.
Disconnected from switch box.
Seizing with open contacts.
Defective.
High hardness.
Slush ice.
Bearing worn out.
Vapor lock.
Bearing worn out.
Fan touching obstacle.
Gear worn out.
Gas leaks (long defrost cycle).
Worn out.
61
Remedy
Turn on.
Remove cause
Wait until power is
resumed.
Replace.
Reconnect.
Replace.
Replace.
Check for cause.
Replace.
Remove ice.
Replace.
Replace.
Remove obstacle.
Place in position.
Replace.
Place in position.
Replace.
Place in position.
Replace.
Reconnect.
Replace.
Replace.
Set hard water control.
Switch to full drain flush
(see note below).
Set slush ice control.
Replace.
Clean water valve filter.
Check water supply
cycle time setting.
Replace.
Remove obstacle.
Replace.
Repair.
Replace.