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Troubleshooting
HDC-270
44
Interior temperature too low at control level “1”
Poor cooling, increase in interior temperature
Unusual noises
Problem
Possible cause
Remedy
Compressor runs con-
stantly
Thermostat sensor has no contact to
the vaporiser
Secure the sensor
Short circuit in the thermostat line
Thermostat defective
Change the thermostat
Compressor runs for a
long time
Large quantities have been frozen in
the freezer compartment
–
Problem
Possible cause
Remedy
Compressor runs for a
long time/continuously
Vaporiser is iced over
Defrost the vaporiser
Cooling area insulation is insufficient
(moist/wet)
Adjust/replace the door
seal
Ambient temperature too high
–
Insufficient ventilation
Move the refrigerator to
another location
Condenser is dirty
Clean the condenser
Fan defective (if installed)
Replace the fan
Compressor does not
run often
Battery capacity exhausted
Charge the battery
Problem
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
There is a foreign object stuck
between the cooling unit and the wall
Remove the foreign object
Fan noise (if installed)
–
_HDC270.book Seite 44 Montag, 18. Oktober 2010 8:12 20
Содержание CoolMatic HDC-270
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