Hoshizaki IM-240DNE Service Manual page 49

Problem
Imperfect ice Insufficient water
production. supply
Water leaks from
water tank or
water plate
Water valve
Water plate
Pump motor
Large-hole Refrigeration
cubes. circuit
Condenser
Fan motor
Installation site
Power supply
Water valve
Insufficient water
supply
Freeze cycle Installation site
time is too long.
Condenser
Fan motor
Refrigeration
circuit
Check
Water valve filter clogged.
Water supply cycle too short.
Water supply pressure too low.
Water tank broken.
Water plate broken.
Icemaker not level.
Water leaks from valve body.
Water leaks from water supply
pipe joint.
Spray holes clogged.
Defective.
Gas leaks (low refrigeration
capacity).
Not clean (low condensing
capacity).
Filter clogged.
Defective.
No clearance at right side and
rear (air-cooled model only).
Ambient temperature above
40°C.
Supply voltage too low (low
refrigeration capacity).
Water leaks.
Water supply pressure too low.
Ambient temperature too high.
Not clean (low condensing
capacity).
Filter clogged.
Defective.
Gas leaks (low refrigeration
capacity).
Possible Cause
46
Remedy
Clean.
Extend.
Remove cause.
Replace.
Replace.
Adjust.
Replace.
Check hose clamp.
Replace connection
hose.
Unclog.
Replace.
Repair.
Clean.
Clean.
Replace.
Ensure clearance.
Ensure ventilation to
lower temperature.
Remove cause.
Replace.
Remove cause.
Ensure ventilation to
lower temperature.
Clean.
Clean.
Replace.
Repair.