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

Heating and Air Conditioning

NOTE: Torque wrenches should be regularly checked for accuracy to ensure that all fixings are tightened to the correct torque.

Air Conditioning Nm
Compressor Flange Bolts 10
Receiver/drier Union Bolts 6
Dual Pressure Switch 11
Pressure Pipe Union Nuts- M16 14
Discharge Pipe Union Nuts - M22 22
Suction Pipe Union Nuts - M24 33