EN
CB36, CB40
Troubleshooting
17
Interior temperature too low in control setting “1”
Cooling capacity drops, interior temperature rises
Unusual noises
Fault
Possible cause
Remedy
Compressor runs
constantly
Thermostat sensor has no contact to
the vaporizer.
Secure the sensor.
Thermostat defective.
Change the thermostat.
Short circuit in the thermostat line.
Compressor runs for a
long time
A large amount has frozen solid in the
device.
–
Fault
Possible cause
Remedy
Compressor runs for a
long time/continuously
Vaporizer iced over.
Defrost the vaporizer.
Ambient temperature too high.
–
Insufficient ventilation.
Move the refrigerator.
Condenser is dirty.
Clean the condenser.
Fan defective (if installed).
Replace the fan.
Compressor runs
infrequently
Battery capacity exhausted.
Charge the battery.
Fault
Possible cause
Remedy
Loud humming
A component of the refrigerant circuit
cannot move freely (lies against the
wall).
Bend the component
carefully.
Foreign body jammed between the
refrigerator and the wall.
Remove the foreign body.
Fan noise (if installed).
–
