TROUBLESHOOTING GUIDE
5-14
No ice/low ice
production
1. Freezer not cold enough.
2:00 ejector position (PARK):
1. No run when jumped between "T" & "H"
ports.
2. Open thermostat.
3. No power to icemaker.
4. Jammed cube.
5. Little or no water to icemaker.
5a. Frozen fill tube (leaky water valve, inoper-
ative fill tube heater).
5b. Kinked water line between water valve &
fill tube.
5c. Water line to unit obstructed.
5d. Clogged screen in water valve.
5e. No power to water valve.
5f. Low water pressure (must be between
20 - 120 psi).
NOTE: jump between "T" & “H” ports for 10
seconds. Remove jumper & catch water.
Should be 130cc’s.
5g. High water pressure (must be between
20-120 psi).
5h. Open heater circuit (ports “L” & “H” = 72
ohms).
5i. Closed thermostat.
1. See GENERAL TROUBLESHOOTING
GUIDE.
1. Replace icemaker modular head.
2. Check/replace thermostat (apply fresh
alumilastic).
3. Trace power, repair wiring.
4. Unjam cube and check fill cup and fill
alignment tube.
5a. Check/replace water valve,
check/replace fill tube heater or repair
wiring.
5b.Un-kink water line or replace.
5c.Clear obstruction.
5d.Replace water valve.
5e.Trace power, check wiring, repair
wiring.
5f.Increase supply water pressure.
5g.Decrease supply water pressure.
5h.Replace mold and heater assembly.
5i.Check/replace thermostat (apply fresh
alumilastic).
ICEMAKER TROUBLESHOOTING GUIDE
Complaint Possible Cause Correction
WARNING! Disconnect power to icemaker before attempting repairs.
CAUTION! Do not attempt to jump start the icemaker through any ports other than “T” & “H”.
Probing the other ports while the unit is powered my cause the icemaker to short out.
Note: For detailed information on the modular icemaker, see the Icemaker Service Manual.
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