Operation CHARM: Car repair manuals for everyone.

Compressor Cut-Off/Cycling Switch

A/C HIGH PRESSURE SWITCH (Pressure Monitor)

3 Functions

High Pressure switch-off
Cut-In Pressure 24 ± 2 bar (420 ± 29 psi)
Cut-Out Pressure 30 ± 2 bar (440 ± 29 psi)
Low Pressure switch-off
Cut-In Pressure 2.15 ± 0.35 bar (31 ± 5.1 psi)
Cut-Out Pressure 2.0 ± 0.25 bar (29 ± 3.6 psi)
Cooling Fan Control
Cut-In Pressure 16.5 ± 1.2 bar (240 ± 17.5 psi)
Cut-Out Pressure 12.5 ± 1.5 bar (180 ± 22 psi)