Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Refrigerant Pressure Sensor / Switch: Specifications

A/C Compressor Clutch Switch Closes Above Between two blue wires	2.0 - 3.0 Bar (bar)
A/C Compressor Clutch Switch Opens Above Between two blue wires	24.0 - 32.0 Bar (bar)
Radiator Cooling Fan Switch Closes Above Between red and black wires	12.5 - 16.0 Bar (bar)