SEAT Workshop Service and Repair Manuals > Leon Mk2 > Heating, ventilation, air conditioning system | Heating, air conditioning | Air conditioner | Repair work on refrigerant circuit which may only be carried out in suitable workshops by specially trained mechanics, vehicles | Checking high-pressure safety valve on air conditioner compressor

Checking high-pressure safety valve on air conditioner compressor

WARNING

Danger of freezing injuries.

The high-pressure safety valve releases refrigerant when the engine is running and the pressure in the refrigerant circuit is too high.

Switch off engine.

t	Function: protects refrigerant circuit against excessive pressure.

t	The high-pressure safety valve indicates if the valve has operated. A small plate attached by adhesive will be pushed out.

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