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 logical successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la
Reference to System Testing
For information regarding the diagnosis of this component and the system that it is a part of, please refer to Heating and Air Conditioning - System Diagnosis.
Testing and Inspection