Troubleshooting - Dometic RM5385 Operating Manual

RM53xx
8

Troubleshooting

Problem
With AC operation:
The refrigerator does
not work.
With DC operation:
The refrigerator does
not work.
With gas operation:
The refrigerator does
not work.
RM5385 only:
In automatic mode:
The refrigerator is
being operated with
gas although it is
connected to the
AC mains.
EN
Possible cause
The fuse in the AC mains is
defective.
The vehicle is not connected
to the AC mains.
The AC heating element is
defective.
The fuse in the DC supply is
defective.
The vehicle battery is dis-
charged.
The ignition is not turned on.
The DC heating element is
defective.
The gas cylinder is empty.
The gas valve is closed.
Air is in the supply line.
The mains voltage is too low. The refrigerator changes to
Troubleshooting
Suggested remedy
Replace the fuse.
Connect the vehicle to the
AC mains.
Contact the authorised customer
service.
Replace the fuse.
Test the battery and charge it.
Switch on the ignition.
Contact the authorised customer
service.
Replace the gas cylinder.
Twist the valve open.
Switch the refrigerator off and on
again. Repeat the procedure three
or four times if necessary.
AC power supply automatically as
soon as the mains voltage is
sufficient again.
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