30
Problem
Possible Cause
Remedy
[1] The icemaker will not
start. (continued)
h) High Pressure Control
(continued)
6. Refrigerant line or
components plugged.
6. Clean and replace
drier.
7. Condenser water
pressure too low or
off (water-cooled
models).
7. Check and get
recommended
pressure.
i) Wiring to Control Board 1. Loose connections or
open.
1. Check for continuity
and replace.
j) Interlock Switch
(Cleaning Valve)
1. Open position.
1. Move to closed
position.
. Bad contacts.
. Check for continuity
and replace.
k) Thermistor
1. Leads shorted or open
and high temperature
or harvest backup
timer safety operates
(1 beep or beep
alarm).
1. See "II.D. Harvest
Control - Thermistor."
l) Hot Gas Valve
1. Continues to open
in freeze cycle and
freeze timer safety
operates (3 beep
alarm).
1. Check for hot gas
valve stuck open and
replace.
m)Inlet Water Valve
1. Mesh filter or orifice
gets clogged and
water supply cycle
does not finish.
1. Clean.
. Coil winding open.
. Replace.
3. Wiring to inlet water
valve.
3. Check for loose
connection or open,
and replace.
n) Float Switch
1. Bad contacts.
1. Check for continuity
and replace.
. Float does not move
freely.
. Clean or replace. See
"II.E. Float Switch."
o) Control Board
1. Defective or in alarm. 1. See "II.C.4. Control
Board Check
Procedure."
[] Fill cycle will not
terminate.
a) Water Supply
1. Water supply off or
pressure too low.
1. Check and get
recommended
pressure.
b) Float Switch
1. Connector
disconnected.
1. Reconnect.
. Defective switch.
. Check and replace.
See "II.E. Float Switch."
3. Float does not move
freely.
3. Clean or replace. See
"II.E. Float Switch."
c) Control Board
1. Defective.
1. See "II.C.4. Control
Board Check
Procedure."
