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Problem: evaporator unit leaks water
Step 1: Check evaporator unit
Water overflowing
1. Drain lines clogged.
evaporator drain pans.
2. Float level in reservoir set incorrectly or
3. Ice transport tubes not insulated.
Water leaking from
O ring seal is broken.
bottom of evaporator
Problem: Torque out
20M LED comes on at
1. Gearmotor does not run, draws
startup.
2. Gearmotor does not run, draws
3. Gearmotor runs briefly, draws
1. Mineral build-up on evaporator surface.
Icemaker makes ice
then 20M LED
2. Kink in ice transport tube.
comes on.
3. Ice transport tube ruptured internally.
4. Worn evaporator bearings.
5. Bin level control remains in closed position.
6. Bin thermostat capillary tube incorrectly
valve defective.
approximately 7 to 8 amps.
approximately 13 to 14 amps.
approximately 10 to 11 amps.
mounted.
1. Clear drain lines.
2. Adjust float or replace reservoir
assembly.
3. Insulate tubes.
Replace bearing housing O ring.
1. Gearmotor starting relay is defective.
Replace relay.
2. Gearmotor is locked. Replace
gearmotor.
3. Gearmotor starting relay is defective.
Replace relay.
1. Clean evaporator with liquid
icemaker cleaner.
2. Eliminate kink and check that tube
routing complies with installation
guidelines.
3. Replace ice transport tube.
4. Inspect bearings for roughness,
binding – replace if necessary.
5. Replace ice level control.
6. Ensure that ice contacts capillary tube
before backing up in ice transport
tube. Refer to dispenser manual for
proper mounting.
27
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