Condenser Fan; Main Processor Card; Water Solenoids - GE PSC21MGM Technical Service Manual

Condenser Fan

The condenser fan is located in the rear of the unit.
It provides forced-draft cooling for the condenser
coil.
1. Remove the 1/4-in. back panel access screws
(5) and remove the back panel.
2. Remove the 1/4-in. condenser fan mounting
screw and slide the fan out until the wire is
exposed.
3. Disconnect the supply wire connector.

Main Processor Card

The main processor card is located in the back of
the unit. This card controls the operation of the
unit. If a fan short has occurred, replace the fan
prior to the card or the card will be destroyed.
1. Secure power to the unit.
2. Remove the 1/4-in. processor card panel
screws (10) and remove the panel.
3. Disconnect the processor cable connectors.
4. Remove the card by unlocking plastic locks
located at the corners of the card.

Water Solenoids

When the solenoids receive a signal from the
processor, they route water to the filter, cooler, and
icemaker.
1. Remove the 1/4-in. rear panel screws (10) and
remove the rear panel.
2. Remove the 1/4-in. bracket screw.
3. Slide the solenoid assembly out.
4. Disconnect the cable assembly.
5. Disconnect the water tube. To disconnect the
quick connect, push the black collar in and pull
the tube out.
6. Remove the solenoid.
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Locks Locks
GEA00969