Ice Maker Troubleshooting Chart

No or Low Ice Production

Problem

Action

 

 

Warm freezer

Adjust freezer control or repair refrigerator

 

 

Broken locking tab on vertical cam

Replace module

 

 

Shorted and burned module shut-off

Replace module

switch and contacts

 

 

 

Stalled or stripped motor

Replace module

 

 

2:30 Ejector Position

 

 

Contaminated module.

Replace module

Motor won't run when “T”and “H”test

 

points are shorted.

 

 

 

Open or missing thermostat

Replace or install thermostat

 

Apply alumilastic

 

 

No power to ice maker (harness)

Determine discontinuity by tracing power

 

 

Jammed cubes

Un-jam cubes

Notice size and density of cubes

Check fill tube and fill-cup assembly

 

 

Frozen fill tube

Replace water valve

 

 

Kinked water line

Un-kink line and check line for weak sections

 

 

Obstructed water line to ice maker or

Clear water line

refrigerator

 

 

 

Clogged water valve

Replace water valve

 

 

No power to water valve

Determine discontinuity by tracing power

 

 

Low water pressure

Short “T”& “H”test points for 10 seconds.

 

Remove jumpers. Catch water in glass.

 

Increase water pressure to 20 -120 psi (1.4 - 8.2 bar)

 

140 cc's.

 

 

Open heater circuit

Replace mold and heater assembly

 

 

Closed thermostat

Replace thermostat

 

 

Damaged heater tulips on module

Replace module

 

 

Short heater pins that do not

Replace mold and heater assembly

contact module

 

 

 

Raised shut-off arm

Lower shut-off arm to begin cycle

 

 

Water or ice in actuator/housing hole

Remove module

 

Dry actuator and housing hole

 

 

Small or burred housing hole

Repair or replace ice maker

 

 

Large or burred actuator O.D.

Replace module

 

 

Damaged module housing

Replace module

 

 

Deformed shut-off arm

Replace shut-off arm

 

 

Little or no alumilastic on thermostat

Apply alumilastic to thermostat

 

 

Housing to mold screws not seated

Tighten 2 screws (20-26 in.lb) (22.8 - 29.6 cm.kg)

 

 

Heater not staked in mold

Replace mold and heater assembly

 

Apply alumilastic

 

 

Incorrect heater temperature

Replace mold and heater assembly

 

Apply alumilastic

 

 

Broken shut-off lever or

Replace module

mislocated shut-off switch

 

 

 

November 1996

47

RS1200001

Page 47
Image 47
Amana Bottom Mount Refrigerator service manual Ice Maker Troubleshooting Chart, No or Low Ice Production Problem Action