Operation CHARM: Car repair manuals for everyone.
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

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Automatic A/C System

The dual zone A/C (CJ2) system is designed to provide a comfortable environment inside the passenger compartment, regardless of the weather conditions outside of the vehicle. The system controls the air that enters the passenger compartment by performing the following functions:
^ Cooling
^ Dehumidifying
^ Heating
^ Circulating

The system consists of the following major parts:
^ The refrigeration system
^ The heater system
^ The air distribution system
^ The mode/temperature control system

Most of the characteristics of the refrigeration, heater and air distribution systems are unique to vehicles that are equipped with a dual zone A/C system.