GE Profile PSF26PGWBB Technical Service Manual page 51

Fresh
Freezer
Food
Display
Display
0 7
1 0
1 1
1 2
1 3
1 4
1 5
Note 1: Display order is #1 = Fresh Food Evaporator Thermistor, #2 = Fresh Food Thermistor,
#3 = CustomCool™ Thermistor, #4 = Freezer Evaporator Thermistor, #5 = Freezer Thermistor.
Thermistor test results are: P = Pass, 0 = Fail, S = Short to 5 VDC, B = Defective board (replace main control).
Note 2: You must enter the defrost test again to toggle the defrost heater off at the end of the test. The
heater will not come on if the evaporator thermistor is above 70°F (21°C).
Diagnostics
Control and Sensor System Test
Dampers Test
Fan Test
100% Run Time
Prechill Test
Defrost Test
Main Control Reset/Test Exit
– 51 –
Results
See Note 1.
Checks each
thermistor in order.
Custom Cool™ Test will not start for
damper will open, approximately 20
close after 10 seconds after pad
seconds, pause is depressed.
briefl y, then single
damper will open for
10 seconds.
Cycles through each
fan for 5 seconds.
Sealed system on
100% of the time.
Times out after 1
hour.
Starts prechill mode.
Unit returns to
normal on its own.
Toggles on the Must press again to
defrost cycle. See turn heater off. See
Note 2. Note 2.
Causes a system
reset and exits test
mode.
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