GE PSC21MGM, Technical Service Manual

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Evaporator Drip Pan
The evaporator drip pan is located under the
evaporator. This pan catches condensation from
the evaporator that is generated during the defrost
mode of operation.
1. Remove 1/4-in. drip pan mounting screws (2).
2. Remove the drip pan.
GEA00964
Screws Screws
Evaporator
Air is driven across the evaporator coils to
produce cold air for the freezer and fresh food
compartments.
1. Remove the lower evaporator fan ductwork.
2. Remove 1/4-in. evaporator cover screws (4)
and remove the evaporator cover.
3. Remove the defrost thermostat and evaporator
thermistor.
4. Remove the defrost heater Phillips head
screws (2) and remove the heater.
5. Remove 1/4-in. evaporator mounting screws
(4) located at the four corners of the
evaporator.
Caution: To prevent damage to the capillary tube,
the capillary tube must be desoldered first.
6. Desolder the capillary tube from the
evaporator.
7. Desolder the suction line. Use a pair of pliers
to hold the evaporator.
8. Remove the evaporator.
9. With a file, score the capillary tube just above
the soldered section. Break off the soldered
section of the capillary tube. This helps prevent
solder from plugging the tube during assembly.
10. Place a new evaporator into the freezer and
insert the suction and capillary tube into the
evaporator.
11. Braze the suction and capillary tube to
evaporator using silver solder.
12. Install a replacement dryer.
13. Evacuate and recharge the system using
currently accepted procedures.
Freezer Thermistor
The freezer thermistor is located at the center of
the right wall in the freezer compartment. It sends
temperature signals to the processor.
1. With a small flat-blade screwdriver, unlock the
tabs and remove the assembly.
2. Remove the thermistor from the cover and
disconnect the wire connector.