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
Vehicle Set Up/Performance Test
To run an air conditioning performance test the vehicle must be set-up according to the service instructions. The instructions include
refrigerant purity check, manifold gauge set installation and controller settings. Improper vehicle set up will results in inaccurate pressure and temperature readings.
Testing and Inspection