EN
RPD50
Troubleshooting
21
11
Troubleshooting
Compressor does not run
Fault
Possible cause
Remedy
U
Term
= 0 V
The connection between the battery
and the electronics is interrupted
Establish a connection
Main switch defective (if installed)
Replace the main switch
Additional supply line fuse has blown
(if installed)
Replacing the fuse
U
Term
≤
U
ON
Battery voltage is too low
Charge the battery
Start attempt with
U
Term
≤
U
OFF
Loose cables
Poor contact (corrosion)
Establish a connection
Battery capacity too low
Replace the battery
Cable cross section too low
Replace the cable
(fig.
7
, page 14)
Start attempt with
U
Term
≤
U
ON
Ambient temperature too high
–
Insufficient ventilation
Move the refrigerator
Condenser is dirty
Clean the condenser
Fan defective (if installed)
Replace the fan
Electric circuit between
the pins in the compres-
sor interrupted
Defective compressor
Replace the compressor
Usage when the ambi-
ent temperature is too
low
The compressor only starts up at an
ambient temperature of more than
+16 °C.
Only switch on the refrig-
erator at an ambient tem-
perature of more than
+16 °C.
U
Term
Voltage between the positive and negative electronic terminals
U
ON
Switch-on voltage of the electronics
U
OFF
Switch-off voltage of the electronics
RPD50-IO-US.book Seite 21 Montag, 24. Juli 2017 5:19 17
