Operation CHARM: Car repair manuals for everyone.
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

Cleaning the Refrigerant




A - close
B - open
* Pressure too high/filling cylinder full.
** One revolution OPEN. After approx. 15 minutes CLOSED.


Cleaning, start End
1 - ON/OFF 3 - CLEANING/END
2 - SUCTION/CLEANING 4 - ON/OFF