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

Manual Control System Testing (W/O Electronic Climate Control)

COMPRESSOR DOES NOT COME ON EVEN THOUGH THE CONDENSER FAN RUN

COMPRESSOR AND CONDENSER FAN DO NOT RUN

ONLY CONDENSER FAN DOES NOT RUN

BLOWER MOTOR DOES NOT RUN AT ALL

BLOWER MOTOR RUNNING SPEED DOES NOT CHANGE