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www.norcold.com/cda 17N6XX/N8XX ModelsRefrigerator Service Manual
AC LO Fault Code – AC voltage low
AC HI Fault Code – AC voltage high
Before beginning this procedure:
■
Determine if a certain AC power source sets the AC LO fault code (generator, shore power, inverter).
■
Make sure no other appliance or lighting circuit is connected to the refrigerator AC circuit.
■
Make sure extension cords are not being used to supply AC power to the refrigerator.
Model and indicator displayed.
N64X/N84X
D
i
s
p
l
a
y
A
l
t
e
r
n
a
t
i
n
g
Fault related to RV AC power distribution
component or circuit supplying AC power
to refrigerator.
YES
NO
Replace power board.
Voltage
lower than
108 Vac?
Measure voltage at power
board AC cord connection.
Audib
le
Alarm
Before beginning this procedure:
■
Determine if a certain AC power source sets the AC HI fault code (generator, shore power, inverter).
Model and indicator displayed.
N64X/N84X
D
i
s
p
l
a
y
A
l
t
e
r
n
a
t
i
n
g
Fault related to RV AC power distribution
component or circuit supplying AC power
to refrigerator.
YES
NO
Replace power board.
Voltage
higher than
132 Vac?
Measure voltage at power
board AC cord connection.
Audible
Alarm