AC PRESSURE SWITCH NORMAL POSITIONS

1997 Jaguar XK8

Tiny

ddberringer

December, 1, 2011 AT 4:08 AM

What are the normal positions (open or closed)for the air conditioner four way pressure switch with equal pressure (engine off) and system charged?

FOUND 7639 RELATED QUESTIONS

A/c 02 L 300

41 ANSWERS
2 IMAGES

Ac Will Not Turn On!!!

36 ANSWERS
3 IMAGES

1 Answer

Tiny

hmac300

December, 2, 2011 AT 8:04 PM

FOUR LEVEL PRESSURE SWITCH

Four level pressure switch is mounted in discharge pipe. It provides a signal, via A/C module and engine control module, to disengage compressor clutch drive when refrigerant pressure drops to 29.0 psi (2 bar) or
increases to greater than 435 psi (30 bar).

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