EN
CD30
Troubleshooting
13
Interior temperature too low in the “MIN” thermostat setting
Cooling capacity drops, interior temperature rises
Unusual noises
Feature
Possible cause
Remedy
Compressor runs
continuously
Thermostat sensor has no contact to the
vaporiser
Secure the sensor
Short circuit in the thermostat line
Change the
thermostat
Thermostat defective
Compressor runs for a
long time
Large quantities have been frozen in the
vaporiser compartment
Feature
Possible cause
Remedy
Compressor runs for a
long time/continuously
Vaporiser iced over
Defrost the vaporiser
Cooling area insulation is
insufficient (moist/wet)
Adjust/replace the drawer seal
Ambient temperature too high
Insufficient ventilation
Ensure that the device is
sufficiently ventilated
Condensor is dirty
Clean the condenser
Fan defective (if installed)
Replace the fan
Compressor does not
run often
Battery capacity exhausted
Charge the battery
Feature
Possible cause
Remedy
Loud humming
A component of the refrigerant
circuit cannot move freely
(touching the wall)
Bend the component carefully
away from the obstruction
Foreign body jammed between
the cooling unit and the wall
Remove the foreign body
Fan noise
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CD30-O-AU.book Seite 13 Mittwoch, 2. November 2016 3:03 15
