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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Intake and AQS Check

Intake And AQS Check:

Error Diagnostics:

INTAKE AND AQS CHECK
In turning on IG and selecting indoor mode with indoor switch, 0 V is outputted from FATC connector A23 terminal, 12 V is supplied for A10 terminal and motor works in direction of outdoor. In selecting outdoor mode with indoor switch, 0 V is outputted from FATC connector A10 terminal, 12 V is supplied for A23 terminal and motor works in direction of indoor.