Product Manual

EN
Troubleshooting RUC6408X, RUC8408X
50
Start attempt with
U
Te r m
≥ U
ON
Ambient temperature too high –
Insufficient ventilation Clean existing ventilation
or install sufficient
ventilation.
Condenser is dirty Clean the condenser.
Fan defective Replace the fan.
Electric circuit between
the pins in the
compressor interrupted
Defective compressor This can only be repaired
by an authorised repair
centre.
U
Te r m
Voltage between the positive and negative terminals of the electronics
U
ON
Cut-in voltage of the electronics
U
OFF
Cut-off voltage of the electronics
Fault Possible cause Remedy
RUC8408X--IO-AU.book Seite 50 Montag, 13. August 2018 1:33 13