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Fresh
Freezer
Food
Display
Display
1
1
1
1
1
1
1
Note 1: Display order is #1 = Fresh Food Evaporator Thermistor, #2 = Fresh Food Thermistor, #3 =
Custom Cool Thermistor, #4 = Freezer Evaporator Thermistor, #5 = Freezer Thermistor.
Thermistor test results are: P = Pass, 0 = Fail, S = Short to 5 VDC, B = Bad amplifier
(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.
Note 3: To exit the Temperature Control LED Test, press both refrigerator temperature pads
(COLDER and WARMER) simultaneously for 3 seconds.
Diagnostics
Dampers Test
0
1
Fan Test
2
100% Run Time
3
Prechill Test
Defrost Test
4
5
Main Control Reset
6
Exit Diagnostics Mode
Results
Double damper will
open, close after
10 seconds, pause
briefly, 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
defrost cycle. See
2.
Note
Causes a system
reset.
Causes a
temperature control
board reset
– 42 –
Comments
Test will not start for
20 seconds after
pad is depressed.
G Models do not
use prechill
Must press again
to turn heaters off.
See Note 2.
.
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