Troubleshooting Test B - Fan Over Current Cut-Out - Norcold DE105 Service Manual

Troubleshooting Test B - Fan Over Current
Cut-Out
NOTICE
The fan runs when the compressor runs.
Before starting this procedure:
■ Make sure the vehicle DC voltage to the refrigerator is correct:
■ at 12 VDC - 10.9 to 17.0 volts.
■ at 24 VDC - 22.7 to 31.5 volts.
■ Make sure no other appliance or lighting circuit is connected to
the refrigerator DC circuit.
Remove refrigerator from
enclosure, but do not
disconnect DC power cord.
Turn thermostat to the
coldest "5" setting.
Is
condenser
fan working?
NO
Check DC voltage at "+"
terminal on control module.
Is DC
YES
voltage
correct?
NO
NOR000873A
DE105
YES
Replace refrigerator.
Fan has failed. Replace fan.
Replace refrigerator.
10
Two (2) Flashes
Possible Cause:
The fan electrical load is more than 1.0
amp.
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