GE ZIS360NM User Manual

– 61 –

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

13 VDC from the red to white wire and

8-13 VDC from the yellow to white wire.

Is the voltage correct for both?

Replace

evaporator fan

motor.

Unplug J2 connector on the main control board.

Check for 13 VDC between pins J2-8 and J2-3

and 8-13 VDC between pins J2-4 and J2-3.

Is the voltage correct for both?

YES

NO

Repair wiring between main control

board and evaporator fan motor.

YES

Replace main
control board.

NO