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

Air Conditioning Switch: Specifications

High Pressure Switch
Closes 14.5 ± 0.7 bar (210.0 ± 10.2 psi)
Opens 12.0 ± 0.7 bar (174.0 ± 10.2 psi)

Low Pressure Switch
Closes 3.0 ± 0.3 bar (43.5 ± 4.3 psi)
Opens 2.0 ± 0.3 bar (29.0 ± 4.3 psi)