User's Manual

44
Problem Possible Cause Remedy
[1] Continued from
previous page.
j) Water Supply Line 1. Water supply off and water
supply cycle does not
finish.
1. Check and get
recommended pressure.
2. Condenser water pressure
too low or off and pressure
control opens and closes
frequently to finally
operate high temperature
safety.
2. Check and get
recommended pressure.
k) Water Solenoid 1. Mesh filter or orifice gets
clogged and water supply
cycle does not finish.
1. Clean.
2. Coil winding opened. 2. Replace.
3. Wiring to water valve. 3. Check for loose
connection or open, and
replace.
l) Controller Board 1. Defective. 1. See "II.2[e] Checking the
Controller Board."
m) 1. OFF Position 1. Move to ON position.
2. Bad contacts. 2. Check for continuity and
replace.
[2] a) Float Switch 1. Connector disconnected. 1. Place in position.
2. Leads opened or defective
switch.
2. Check and replace.
3. Float does not move
freely.
3. Clean or replace.
b) Controller Board 1. Defective. 1. Replace.
c) Contactor 1. Open coil or contacts
worn.
1. Replace.
[3] a) Wash Switch 1. WASH position. 1. Move to ICE position.
2. Bad contacts. 2. Check and replace.
b) High Pressure
Controller
1. Dirty air filter or
condenser.
1. Clean.
2. Ambient or condenser
water temperature too
warm.
2. Reduce temperature.
3. Refrigerant overcharged. 3. Recharge.
4. Refrigerant line or
components plugged.
4. Clean and replace drier.
5. Fan not operating. [Except
water-cooled model]
5. See chart 1.[6]
6. Condenser water pressure
too low or off. [Water-
cooled model only]
6. Check and get
recommended pressure.
Interlock Switch
(Cleaning Valve)
Compressor will not
start or stops
operating.
Water continues to
be supplied, and the
icemaker will not
start.