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

With Dual Automatic Temperature Control (Datc)

SOLAR AMPLIFIER (SUNLOAD SENSOR)

The solar amplifier supplies information to the DATC module indicating LH side and RH side sunload. For information on the location and service of the solar amplifier, refer to Lighting and Horns.