Lower Control Board
Minimum of 9.6 VDC to Maximum of 22 VDC
Minimum of 9.6 VDC for initial opening of Gas Valve
Note: Upper control board will stay lit at 4 VDC, but no
commands will be sent to lower control board
ALL TESTS ARE TO BE DONE WITH THE
REFRIGERATOR IN THE COOLING MODE
Unplug the thermister from the control board during
lower board testing to assure unit is calling for cooling.
PG.
17
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