Troubleshooting - U-Line Echelon CO2075FF Service And Parts Manual

BI 2015 MODEL
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TROUBLESHOOTING

1. Will not eject ice (water frozen)
Cause
a. Control setting too cold.
b. Control defective (1-2 contacts open).
c. Bin switch defective.
d. Limit switch defective.
e. Ice maker assembly motor stalled.
f. Broken wire in ice maker circuit.
g. Dirty condenser.
h. Door gasket not sealing.
i. Refrigerant leak causing slight undercharge.
2. Will not fill with water
Cause
a. No water supply to unit.
b. Water switch defective.
c. Solenoid valve defective.
d. Fill tube frozen.
e. Broken wire in water fill circuit.
f. Fill tube kinked.
g. Inlet screen on water valve obstructed.
3. Will not stop making ice
Cause
a. Bin switch defective.
b. Bin arm not raising up completely.
4. Water will not stop filling
Cause
a. Water switch defective.
b. Solenoid valve defective.
c. Stalled ice maker motor.
d. Temperature control defective. Ice maker is in
continuous harvest cycle (contacts 1-2 closed).
5. Ejector blades will not stop turning
Cause
a. Water switch defective (closed).
b. Hold switch defective.
c. Defective wiring.
d. Short in mold heater.
6. Low ice production
Cause
a. Control set too cold.
b. Fan motor stalled.
c. Ice cubes too large.
7. Not freezing (compressor and fans are operating)
Cause
a. Little or no frost pattern on evaporator).
! DANGER
DO NOT service the unit until the main electrical power has
been disconnected.
Remedy
a. Adjust control warmer (counterclockwise).
b. Replace control.
c. Replace bin switch.
d. Replace limit switch.
e. Replace motor.
f. Replace defective wiring.
g. Clean condenser.
h. Replace gasket of fix obstruction.
i. Find and repair leak/replace refrigerant.
Remedy
a. Open water supply connection.
b. Replace switch.
c. Replace valve.
d. Replace solenoid valve and defrost tube.
e. Replace defective wiring.
f. Straighten out tube.
g. Clean or replace valve.
Remedy
a. Replace bin switch
b. Lubricate pivot point, loosen bin arm lever
screw, or replace bent bin arm.
Remedy
a. Replace switch.
b. Replace solenoid valve.
c. Replace motor and solenoid valve.
d. Replace temperature control.
Remedy
a. Replace water switch.
b. Replace hold switch.
c. Repair or replace wiring.
d. Replace heater.
Remedy
a. Adjust control warmer (counterclockwise).
b. Replace fan motor.
c. Adjust water fill screw. Dirty condenser.
Remedy
a. Check for sealed system leak or restriction.
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Design Features Performance
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