Troubleshooting - Dometic COOLMATIC CRP 40 Montage- Und Bedienungsanleitung

CRP40
10

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
ambient temperature is
too low
U Voltage between the positive and negative terminals of the electronics
TERM
U Cut-in voltage of the electronics
ON
U Cut-off voltage of the electronics
OFF
EN
Possible cause
There is an interruption in the
connection between the battery and
the electronics.
Main switch faulty (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 small.
Ambient temperature too high.
Insufficient ventilation and/or air
supply.
Condenser is dirty.
Fan defective (if installed).
Defective compressor.
The compressor only starts up at an
ambient temperature of more than
+16 °C.
Troubleshooting
Remedy
Establish a connection.
Replace the main switch.
Replace the supply line
fuse.
Charge the battery.
Establish a connection.
Replacing the battery.
Replace the cable
(fig. 9, page 6).
–
Move the refrigerator to
another location.
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.
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