Norcold Polar N10LX Service Manual

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Polar Series N10LX, NA10LX
Fault Code - “AC” “HE” with Audible Alarm
Before starting this procedure:
■ Make sure that the AC voltage to the refrigerator is 108-132
VAC.
■ Make sure no other appliance or lighting circuit is connected to
the refrigerator AC circuit.
CODE CODE
Alternately flashes “AC” and “HE”
with an audible alarm.
The AC is off when it should be on. AC
heater “lockout”. Turn the refrigerator
OFF and then back ON to reset.
Possible Cause:
AC heater fault.
The AC heater is not plugged in.
The AC heater failed open.
Heater
connections
okay?
NO
YES
Check AC heater resistance.
See figure, below.
NO
Replace AC heater.
YES
Replace main control board assembly
(power board assembly).
Check AC heater wires
for loose or damaged
connections
Resistance
38-50 Ohms?
Repair or replace connectors. If
connectors cannot be repaired,
replace AC heater.
Does
problem
continue?
NO
Solved.
YES
Reset by turning refrigerator
off and then back on.
NOR000715A-1
Troubleshooting - N10LX AND NA10LX Models, cont’d.

Norcold Polar N10LX Specifications

General

Brand	Norcold
Model	Polar N10LX
Category	Refrigerator
Language	English