CD-30
Troubleshooting checklist
23
Cooling capacity drops, interior temperature rises
Noises
radio or television interference in the vehicle
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, the
component is lying against the
wall or against a foreign body or
is jammed between the cooling
device and the wall
Move the component carefully
so that it can move freely
Fan noise (if installed)
Feature
Possible cause
Remedy
Reception interference
when the compressor
is running
The electronic connection of the
cooling device is not directly
clamped on to the battery
Connect the cooling device as
directly as possible to the battery
CD-30.book Seite 23 Donnerstag, 14. Oktober 2010 5:53 17