– 48 –
Note:
Evaporator Fan Not Running
•
When no voltage at main control board, make certain to check for shorted fan motor (less
than 1k ohm between). A shorted fan motor will damage the replacement main board.
Check fan for obstruction.
Find obstruction?
YES
Remove
obstruction.
NO
Open door and leave open
for 3 minutes to initiate liner
protection mode.
Does fan begin running?
YES
Check thermistors
using thermistor
values or self-
diagnostic test 0-7.
Thermistors pass
Test?
YES
Replace main
board.
NO
Unplug refrigerator to reset
main control board.
Reconnect power. Warm
freezer thermistor to 70 F
and set temperature controls
to 5 and 5.
Did evaporator fan start?
YES
NO
Adjust settings and allow
24 hours to stabilize.
Check wiring
connections. If OK,
replace thermistor.
NO
At the fan connector, check 8
to 13 VDC
YES
Replace
evaporator fan
motor.
NO
Check for 13 VDC
YES
Repair wiring between
main control board and
evaporator fan motor.
NO
Replace main
control board.
Summary of Contents for GTRS0 Series
Page 2: ......
Page 5: ...3...
Page 7: ...5 MODEL NOMENCLATURE Model series GTRS0 GTRC0 GTRL0 MTRL0 20 cubic foot refrigerators...
Page 11: ...9...
Page 14: ...12 REMOVE FRESH FOOD DOOR LOWER HINGE WITH 5 16 SOCKET SCREWDRIVER REMOVE TWO NUTS...
Page 34: ...20 EXPLODED VIEWS Knob Electro mechanical EX PL OD ED VIE WS...
Page 35: ...21 Knob Electronic...
Page 36: ...22 structure...
Page 37: ...23 FREEZER DOOR FRESHFOOD DOOR...
Page 38: ...24 HINGE...
Page 39: ...25 RACKS SPILLPROOF...
Page 51: ...37 Schematic Knob Electro mechanical...
Page 54: ...40 COMPONENT AND CONNECTOR LOCATOR VIEWS...
Page 55: ...41 Relay and Overload Under Cover Compressor Dryer No Clean Condenser Capacitor Condenser Fan...
