Dometic COOLMATIC CB 36 Instructions De Montage Et De Service page 17

CB36, CB40
Interior temperature too low in control setting "1"
Fault
Compressor runs
constantly
Compressor runs for a
long time
Cooling capacity drops, interior temperature rises
Fault
Compressor runs for a
long time/continuously
Compressor runs
infrequently
Unusual noises
Fault
Loud humming
EN
Possible cause
Thermostat sensor has no contact to
the vaporizer.
Thermostat defective.
Short circuit in the thermostat line.
A large amount has frozen solid in the
device.
Possible cause
Vaporizer iced over.
Ambient temperature too high.
Insufficient ventilation.
Condenser is dirty.
Fan defective (if installed).
Battery capacity exhausted.
Possible cause
A component of the refrigerant circuit
cannot move freely (lies against the
wall).
Foreign body jammed between the
refrigerator and the wall.
Fan noise (if installed).
Troubleshooting
Remedy
Secure the sensor.
Change the thermostat.
–
Remedy
Defrost the vaporizer.
–
Move the refrigerator.
Clean the condenser.
Replace the fan.
Charge the battery.
Remedy
Bend the component
carefully.
Remove the foreign body.
–
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