Norcold 121X series, Руководство по обслуживанию

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S
ection
3
23
dc HI Fault Code—DC Voltage Low
MODE ON/OFF SET TEMP
on
1 COLD-
9 COLDEST
1 COLD-
9 COLDEST
Begin
DC voltage more than 15.4 volts?
1
Output 10.5 to 15.4 volts?
2
1. Check diagnostic fault history Screen 4
for low DC recorded history.
2. Clear history using diagnostic Screen 6.
3. Recheck diagnostic Screen 4 for high
DC recorded history.
NO
Check RV DC power output to refrigerator.
YES
YES
1. Connect a fully charge 12 volt bat-
tery. If the fault code does not display,
check the DC circuit feeding power to
the refrigerator.
2. If the fault code displays with the
fully charged battery connected,
replace the power board.
Correct RV DC power output to refrigerator.
NO
The dc HI fault is recorded in all operating modes any time DC voltage input is above 15.4
volts.
The dc HI code displays and is recorded in non volatile memory approximately 25 seconds
after the fault occurs.

IMPORTANT
