Evaporator Fan Not Running
Always check fan for obstruction first.
Disconnect power to reset
main control board.
Warm freezer thermistor to 70 ˚F.
Set temperature controls to 37 ˚F
and 0 ˚F. Reconnect power.
At the evaporator fan connector, check for
Unplug J2 connector on the main control board.
13 VDC from the red to white wire and
Check for 13 VDC between pins J2-8 and J2-3
Replace main
8-13 VDC from the yellow to white wire.
NO
and 8-13 VDC between pins J2-4 and J2-3.
NO
control board.
Is the voltage correct for both?
Is the voltage correct for both?
YES
YES
Replace
evaporator fan
Repair wiring between main control
motor.
board and evaporator fan motor.
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