S P00 D00 159 2019-03-01| Robert Bosch GmbH
Troubleshooting | ACS 752 | 55 en
11. Troubleshooting
i Please contact customer service if any of the actions
suggested in this Section can not be implemented.
11.1 Service prompt
Messages Actions
Change oil Change vacuum pump oil
Replace filter Combo filter replacement
11.2 Fault messages
Messages Actions
High pressure error There is excess pressure at the outlet of the compressor. Switch off the station and wait approx. 30
minutes. If error persists, contact customer service.
Full tank error The internal refrigerant cylinder has been filled to maximum filling level. Carry out several refill proce-
dures in order to reduce the internal refrigerant quantity.
System Empty There is no refrigerant in the vehicle air conditioning system.
Bottle oil check – Used oil The used oil bottle is full and must be emptied.
Bottle oil check The fresh oil bottle is empty and must be refilled.
Pressure too high There is refrigerant in the air conditioning system.
Slow charge error The filling time exceeds the set maximum duration.
The bottle pressure equals the pressure in the vehicle air conditioning system. Inform customer ser-
vice.
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