Operation CHARM: Car repair manuals for everyone.

Component Data

A/C TEMPERATURE
Minimum at center outlet 41°F (5°C)
Maximum Compressor Cycling Temp. [1] 5°F (3°C)

HIGH PRESSURE SWITCH (RECEIVER DRIER)
Open Circuit Pressure 217±7.5 psi (15±0.5 bar)
Close Circuit Pressure 290±7.5 psi (20±0.5 bar)

2-FUNCTION PRESSURE SWITCH (RECEIVER DRIER)
LOW PRESSURE FUNCTION
Open Circuit Pressure Close Circuit Pressure >/=37±3 psi (2.6±0.2 bar)
HIGH PRESSURE FUNCTION
Open Circuit Pressure 435 psi (30 bar)
Close Circuit Pressure 319 psi (22 bar)

PRESSURE RELIEF VALVE
Opening Pressure 580±72 psi (40±5 bar)
Closing Pressure 72 psi (5 bar) less than Opening Psi

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[1] The temperature difference between the cut-out and cut-in of the A/C compressor.