EQUIPMENT DETAILS
116
Compressor is not running
(connected to AC supply)
Fault Possible cause Remedy
No voltage Interruption in the
supply cable
Main switch faulty
(if installed)
Additional supply line fuse
has blown (if installed)
Establish a connection
Replace the main switch
Replace the supply line fuse
Voltage is present but the
compressor doesn’t run
Ambient temperature too high
Insufficient ventilation and/or
air supply
Condenser is dirty
Move the refrigerator to
another location
Clean the condenser
Electric circuit between
the pins in the compressor
interrupted
Defective compressor Replace the compressor
Poor cooling, interior temperature
increases
Compressor runs for a long
time/continuously
Ambient temperature too high
Insufficient ventilation and/or
air supply
Condenser is dirty
Faulty fan
Move the refrigerator to
another location
Clean the condenser
Replace the fan
Compressor runs
intermittently
Battery capacity exhausted Charge the battery
Unusual noises
Loud humming A component of the refrigerant
circuit cannot move freely
(touching the wall)
Foreign body jammed
between the cooling unit and
the wall
Fan noise
Bend the component carefully
away from the obstruction
Remove the foreign body
TROUBLESHOOTING