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2. Auxiliary Codes A-2 and Later
No Ice Production - Possible Cause
Startup
1. Power Supply a) Unplugged, off, blown fuse, or tripped breaker.
b) Not within specications.
2. Power Switch a) "OFF" position.
b) Bad contacts.
3. Bin Control Thermostat Assembly
(with integrated heater)
a) Open with bin lled with ice.
b) Ambient temperature too cool.
c) Out of position.
d) Out of adjustment. See "IV.C. Bin Control Check."
e) Bad contacts.
f) Bad thermostat heater.
4. Optional Drain Pump HS-0248
Safety
a) Drain pump's upper oat switch closed.
Fill Cycle and Rell Cycle
1. Water Supply a) Water supply off or improper water pressure.
b) External water lters clogged.
2. Water Control Relay a) Energized and not allowing water valve to energize.
b) Defective.
3. Inlet Water Valve a) Screen or orice clogged.
b) Coil winding open.
4. Float Switch
See "IV.D. Float Switch Check
and Cleaning"
a) Float does not move freely.
b) Defective.
Freeze Cycle
1. Water Control Relay a) Open.
2. Time Delay Relay a) Defective.
3. Gear Motor a) Gear motor external protector (2.4~3.0A) tripped.
b) Gear motor internal protector open or windings open.
c) Bad gear motor capacitor.
d) Locked bearings.
e) Spline coupling or gear broken and auger not turning.
4. Fan Motor a) Motor winding open.
b) Bearing worn out or locked rotor.
c) Fan blade does not move freely.
5. Compressor Relay a) Open coil.
b) Open contacts.
6. Compressor a) Compressor external protector open or defective.
b) Motor winding open.
c) PTC relay contacts bad or coil winding open.
d) Inefficient.
7. Evaporator a) Dirty.
b) Damaged or defective.
8. Condenser a) Dirty.