Troubleshooting - Dometic COOLMATIC CB 36 Instructions De Montage Et De Service

Troubleshooting

10 Troubleshooting
Compressor does not run
Fault
U = 0 V
T
 U
U
T ON
Start attempt with
 U
U
T OFF
Start attempt with
 U
U
T ON
U Voltage between the positive and negative electronic terminals
T
U Switch-on voltage of the electronics
ON
U Switch-off voltage of the electronics
OFF
16
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).
CB36, CB40
Remedy
Establish a connection.
Replace the main switch.
Replace the fuse.
Charge the battery.
Establish a connection.
Replace the battery.
Replace the cable
(fig. 3, page 3).
–
Move the refrigerator.
Clean the condenser.
Replace the fan.
EN