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)

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Pressure, Vacuum and Temperature Specifications

GENERAL SPECIFICATIONS

DUAL PRESSURE SWITCH

ITEM MANUAL AIR CONDITIONING
High-pressure switch
ON to OFF 2,942 kPa (426.7 psi)
OFF to ON 2,354 kPa (341.4 psi)

Low-pressure switch
ON to OFF 196 kPa (28.4 psi)
OFF to ON 221 kPa (32.1 psi)