Air Conditioning System: Manual Type 7B-4
Sub-Cool System Description
S3RH0A7211003
In the sub-cool A/C system (condenser integrated with receiver / dryer), the inside of the condenser is divided into the
condensation part and the sub-cooler part, and the receiver / dryer is located between those. In the receiver / dryer,
the refrigerant is separated into the vapor refrigerant and the liquid refrigerant. Only the liquid refrigerant is delivered to
the sub-cooler part of the condenser. The refrigerant is supercooled by the sub-cooler part of the condenser.
On-Board Diagnostic System Description
S3RH0A7211004
Refer to “On-Board Diagnostic System Description in Section 7A”.
I4RH01721001-01
1. Compressor 6. Expansion valve 11. Filter
2. Magnet clutch 7. A/C evaporator 12. Vapor refrigerant
3. Condenser 8. Condensation part 13. Liquid refrigerant
4. Receiver / dryer 9. Sub-cooler part
5. Refrigerant pressure switch 10. Desiccant
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