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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Function Control Vacuum Circuit

Function Control Vacuum Circuit:

Function Selector Valve Detent Positions:

The Function Control Vacuum Circuit diagram illustrates the vacuum hose connections between the vacuum source, vacuum control motors, and A/C control. The Function Selector Valve Detent Positions chart identifies the color coding of the vacuum hoses and charts the function control knob settings and vacuum application by heater control and function.