Dometic COOLMATIC RPD50 Montage- Und Bedienungsanleitung Seite 22

Troubleshooting
11 Troubleshooting
Compressor does not run
Fault
U = 0 V
Term
≤ U
U
Term ON
Start attempt with
≤ U
U
Term OFF
Start attempt with
≤ U
U
Term ON
Electric circuit between
the pins in the compres-
sor interrupted
Usage when the ambi-
ent temperature is too
low
U Voltage between the positive and negative electronic terminals
Term
U Switch-on voltage of the electronics
ON
U Switch-off voltage of the electronics
OFF
22
Possible cause
The connection between the battery
and the electronics is interrupted
Main switch defective (if installed)
Additional supply line fuse has blown
(if installed)
Battery voltage is too low
Loose cables
Poor contact (corrosion)
Battery capacity too low
Cable cross section too low
Ambient temperature too high
Insufficient ventilation
Condenser is dirty
Fan defective (if installed)
Defective compressor
The compressor only starts up at an
ambient temperature of more than
+16 °C.
RPD50
Remedy
Establish a connection
Replace the main switch
Replacing the fuse
Charge the battery
Establish a connection
Replace the battery
Replace the cable
(fig. 7, page 5)
–
Move the refrigerator
Clean the condenser
Replace the fan
Replace the compressor
Only switch on the refrig-
erator at an ambient tem-
perature of more than
+16 °C.
EN