8. Troubleshooting
i Please contact customer service if any of the actions
suggested in this Section can not be implemented.
8.1 Service prompt
Messages Actions
CHANGE OIL Change vacuum pump oil.
REPLACE FILTER Combo filter replacement
(see Section 7.3).
8.2 Fault messages
Messages Actions
HIGH PRESSURE
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.
PROGRAM ERROR If error persists, contact customer service.
FULL TANK
The internal refrigerant cylinder has been filled to maximum filling level.
Carry out several refill procedures in order to reduce the internal refrigerant
quantity.
ZEROING OIL SCALES
Error in scales setting. Perform "Tare scales". If error persists, contact
customer service.
HIGH RECOVERY TIME
The recovery time exceeds the set maximum duration. Check vehicle air
conditioner for leaks. If error persists, contact customer service.
A/C SYSTEM EMPTY
There is no refrigerant in the vehicle air conditioning system.
OUTOIL BOTTLE FULL CALIBRATE SCALE
The used oil bottle is full and must be emptied.
OIL IN BOTTLE EMPTY FILL BOTTLE
The fresh oil bottle is empty and must be refilled.
A/C SYSTEM FULL
There is refrigerant in the air conditioning system.
INCOMPLETE CHARGE
The filling time exceeds the set maximum duration.
The bottle pressure equals the pressure in the vehicle air conditioning
system. Inform customer service.
CHARGING OIL TIME HIGH
The fresh oil filling time exceeds the set safety threshold.
There is no vacuum in the vehicle air-conditioning system. Create vacuum
first.
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