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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Air Conditioning Switch: Testing and Inspection
A/C Switch Inspection ^
Check that there is continuity between terminal (1) and terminal (2) when A/C switch is at ON position.
^
Check that there is no continuity between terminal (1) and terminal (2) when A/C switch is at OFF position.
If check result does not meet the above conditions, replace HVAC control unit.
