Faults On The Compressor Drive Unit (Cc4E) - Ebasto CC4E Instrucciones De Servicio

Roof-top Air-conditioning System CC4E, CC5 and CC8

4.4 Faults on the compressor drive unit (CC4E)

Symptom Possible cause
Compressor does Voltage below 20 V
not work
Overload has tripped
Electric motor fuse (75 A) has tripped
The compressor The system is only wired to work
will not work when when the engine is running
the engine is
Electric motor temperature over 96 °C
switched off
External temperature < 5 °C
16
Remedy
Switch on the vehicle's engine and charge the battery
Switch the air-conditioning system off and then on again.
If the error occurs repeatedly, contact the service centre
Check the electric motor fuse and replace it if necessary
Switch on the engine
Switch off the system, allow it to cool and then switch it on again