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
Performance Test - Vehicle Set Up
To run an air conditioning performance test the vehicle must be set-up according to the 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.