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Problem Possible Cause Remedy
[5] d) Pump Motor 1. Motor winding opened. 1. Replace.
2. Bearing worn out. 2. Replace.
3. Wiring to pump motor. 3. Check for loose
connection or open, and
replace.
4. Defective capacitor. 4. Replace.
5. Defective or bound
impeller.
5. Replace and clean.
6. Mechanical seal worn out. 6. Check and replace.
e) Controller Board 1. Defective. 1. See "II.2[e] Checking the
Controller Board."
[6] a) Fan Motor 1. Motor winding opened. 1. Replace.
2. Bearing worn out. 2. Replace.
3. Wiring to fan motor. 3. Check for loose
connection or open, and
replace.
4. Defective capacitor. 4. Replace.
5. Fan blade bound. 5. Check and replace.
b) Controller Board 1. Defective. 1. See "II.2[e] Checking the
Controller Board."
[7] a) Refrigerant 1. Undercharged. 1. Check for leaks and
recharge.
2. Air or moisture trapped. 2. Replace drier and
recharge.
b) Compressor 1. Defective valve. 1. Replace.
c) Hot Gas Solenoid
Valve
1. Continues to open in
freeze cycle.
1. Check and replace.
d) Line Valve 1. Continues to close in
freeze cycle.
1. Check and replace.
e) Water Solenoid Valve 1. Water solenoid valve is
wide open during freeze.
1. Check for water leaks with
icemaker off.
f) Water Supply Line
[Water-cooled model
only]
1. Condenser water pressure
too low or off and pressure
control opens and closes
frequently.
1. Check and get
recommended pressure.
Fan Motor will not
start, or is not
operating.
All components run,
but no ice is
produced.
Continued from
previous page.