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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General Specifications

Item Specification

A/C Compressor
Type 10S20C

A/C Pressure Relief Valve(a)
Open pressure 3,447-4,137 kPa (500-600 psi)
Close pressure 2758 kPa (400 psi)

Evaporator Temperature Sensor
ON temperature 3°C (37°F)
OFF temperature 2°C (36°F)

(a) Manifold gauge set pressures may vary slightly depending on the distance between the service gauge port valve and the A/C pressure relief valve, the A/C cycling switch or the pressure cutoff switch location.