49
PROBLEM
POSSIBLE CAUSE
REMEDY
[5] No water comes
from spray tubes.
Water pump
will not start, or
freeze cycle time
is too short.
a) Water Supply Line 1. Water pressure too low
and water level in water
tank too low.
1. Check and get
recommended pressure.
b) Inlet Water Valve
1. Dirty mesh filter or
orifice and water level
in water tank too low.
1. Clean.
c) Water System
1. Water leaks.
1. Check connections
for water leaks, and
replace.
2. Clogged.
2. Clean.
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
circuit, and replace.
4. Defective Capacitor.
4. Replace.
5. Defective or bound
impeller.
5. Replace and clean.
e) Control Board
1. Defective.
1. Check and replace.
f) Drain Valve
1. Leaking by.
1. Clean or replace.
g) Float Switch
1. Dirty or erratic
operation.
1. Clean or replace.
h) Switching
Regulator
1. Defective.
1. Check and replace.
[6] Fan motor will
not start, or is
not operating.
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
circuit, and replace.
4. Fan blade bound
(locked fan motor).
4. Check and replace.
b) Control Board
1. Defective.
1. Check and replace.
[7] All components
run but no ice is
produced.
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.
