No Ac Code—Ac Mode Selected/ Ac Voltage Not Available - Norcold 121X Series Service Manual

no AC Code—AC Mode Selected/ AC Voltage Not Available
The no AC fault is recorded in either the AUTO or AC manual mode. For the fault to occur in
the Auto AC Mode AC voltage has to fall below 85 volts with LP gas operation locked out by
the controls. This fault is recorded approximately 25 seconds later provided there is a call
for cooling.
For the fault to occur in AC Manual Mode, AC voltage input has to fall below 85 volts with
the controls calling for cooling. The alarm sounds and the fault displays approximately 25
seconds later.
Check for open AC fuse F2 on
power board.
2
Fuse good?
YES
Check for loose F2 fuse holder
clips.
Replace power board.
IMPORTANT
1 COLD-
9 COLDEST
Begin
Check AC voltage input to power board.
YES
Voltage 108 to 132 VAC?
NO
Clips loose / broken?
Broken
on
SET TEMP
1 COLD-
9 COLDEST
1
NO
Replace power cord.
Replace fuse.
3
MODE ON/OFF
Low or no voltage, check refrigerator
power cord continuity.
NO
Power cord has continuity?
YES
Check RV AC outlet. Refer to RV
service and repair manual
Loose
Adjust fuse clips.
S
ection
29
3