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
Insufficient Cooling
Insufficient Cooling 1.
Low pressure: normal
High pressure: high
System is too full. Drain and refill system.
2.
Low pressure: too low
High pressure: too low
Insufficient
refrigerant in system. Look for leakage. Refill system.
3.
Low pressure: too high
High pressure: normal
Expansion valve is defective.