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)

Or, hide this message: temporarily or permanently

Air Door: Specifications

SERVICE SPECIFICATIONS

ITEM STANDARD VALUE
Resistance value for air mixing damper control motor and potentiometer
MAX HOT Approximately 0.65 k ohms
MAX COOL Approximately 5.35 k ohms

Resistance value for mode selection damper control motor and potentiometer
DEF position Approximately 0.65 k ohms
FACE position Approximately 5.35 k ohms