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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Control Module HVAC: Description and Operation

BLOWER MOTOR CONTROL
This heater blower motor switch determines the speed at which the blower motor operates. Each position of the heater blower motor switch is detented for positive engagement of each speed.