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 Conditioning: Overview

Overview

The information in this section is intended to help with basic diagnosis of the air conditioning system.

Because of the different equipment available in dealers, there are no specifics as to the connection of gauge sets or charging and recovery stations. Refer to the instructions for the equipment in use in your own workshop.