EN
Troubleshooting
CB36, CB40
16
10
Troubleshooting
Compressor does not run
Fault
Possible cause
Remedy
U
T
= 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).
Replace the fuse.
U
T
U
ON
Battery voltage is too low.
Charge the battery.
Start attempt with
U
T
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.
Start attempt with
U
T
U
ON
Ambient temperature too high.
–
Insufficient ventilation.
Move the refrigerator.
Condenser is dirty.
Clean the condenser.
Fan defective (if installed).
Replace the fan.
U
T
Voltage between the positive and negative electronic terminals
U
ON
Switch-on voltage of the electronics
U
OFF
Switch-off voltage of the electronics