Installation Manual

EN
Troubleshooting RUC5208X, RUC6408X, RUC8408X
56
Interior temperature too low on warmest control setting
Poor cooling, increase in interior temperature
Electric circuit between
the pins in the
compressor interrupted
Defective compressor This can only be repaired
by an authorised repair
centre.
Fault Possible cause Remedy
Compressor runs
constantly
Control sensor faulty This can only be repaired
by an authorised repair
centre.
Compressor runs for a
long time
Large quantities of unfrozen goods
have been placed in the freezer
compartment.
Wait until goods are
completely frozen.
Fault Possible cause Remedy
Compressor runs for a
long time/continuously
Evaporator is iced over. Defrost the evaporator.
Cooling area insulation is insufficient
(moist/wet).
Adjust/replace the door
seal.
Ambient temperature too high –
Insufficient ventilation Upgrade to satisfy
requirements in
installation guideline.
Condenser is dirty. Clean the condenser.
Fan defective Replace the fan.
Compressor does not
run often
Battery capacity exhausted Charge the battery.
Fault Possible cause Remedy
RUC8408X--IO-AU.book Seite 56 Montag, 8. Juli 2019 1:56 13