Suzuki Canvas SQ416 Service Manual page 11

1B-2 AIR CONDITIONING (OPTIONAL)
MAJOR COMPONENTS AND REFRIGERANT FLOW OF AIR CONDITIONING
SYSTEM
1. Compressor
2. Magnet clutch
3. Condenser
4. Receiver
5. Dual pressure switch
6. Expansion valve
7. Evaporator
8. Blower motor
9. Heater core
10. Dryer
GENERAL DESCRIPTION
Whether the A/C in the vehicle being serviced uses R-134a or R-12
is indicated on LABEL on the compressor. Also, it can be checked
1. Compressor label
by the shape of the service (charge) valve.
2. Service valve
State of Refrigerant
Liquid
Vapor
Superheated Vapor
Condenser
Cooling air