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Bentley Volkswagen.Golf.Jetta.R32.Official.Factory.Repair.Manual.1999-2005

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General information on refrigerant circuit<br />

Página 11 de 21<br />

Note:<br />

- Switch pressures, removing and installing switches as<br />

well as switch arrangement and version, refer to vehicle<br />

specific refrigerant circuit.<br />

<strong>Repair</strong> Manual, Heating & Air Conditioning, <strong>Repair</strong><br />

Group 87 ,<br />

A/C Refrigerant High Pressure Switch F23<br />

Function:<br />

Switches coolant fan to next higher stage upon pressure<br />

increase in refrigerant circuit (approx. 16 bar).<br />

A/C Refrigerant High Pressure Switch F118<br />

Function:<br />

Switches off A/C compressor when there is excessive<br />

pressure in the refrigerant circuit (approx. 32 bar).<br />

A/C Refrigerant Low Pressure Switch F73<br />

Function:<br />

Switches off A/C compressor when pressure drops in the<br />

refrigerant circuit (approx. 2 bar).<br />

Connections with valve for switches on<br />

refrigerant circuit<br />

Warning!<br />

There is a danger of ice-up.<br />

Refrigerant may leak out if refrigerant circuit is not<br />

discharged.<br />

Refrigerant must be extracted before removing valve -<br />

C - .<br />

http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Next&type=repair&id=...<br />

13/2/<strong>2005</strong>

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