Subaru Impreza 2002 Service Manual page 3160

HVAC SYSTEM
(HEATER, VENTILATOR AND A/C)
1. General Description ....................................................................................2
2. Refrigerant Pressure with Manifold Gauge Set.........................................20
3. Refrigerant Recovery Procedure...............................................................21
4. Refrigerant Charging Procedure ...............................................................22
5. Refrigerant Leak Check ............................................................................25
6. Compressor Oil .........................................................................................26
7. Blower Motor Unit Assembly .....................................................................27
8. Power Transistor (Auto A/C Model) ..........................................................28
9. Blower Resistor (Manual A/C Model) ........................................................29
10. Heater Core...............................................................................................30
11. Control Unit ...............................................................................................31
12. Compressor...............................................................................................32
13. Condenser.................................................................................................34
14. Heater and Cooling Unit............................................................................35
15. Evaporator.................................................................................................36
16. Hose and Tube..........................................................................................37
17. Relay and Fuse .........................................................................................38
18. Pressure Switch (Dual Switch)..................................................................39
19. Ambient Sensor (Auto A/C Model) ............................................................40
20. Sun-load Sensor (Auto A/C Model)...........................................................41
21. Air Vent Grille ............................................................................................42
22. Heater Duct ...............................................................................................43
23. Heater Vent Duct.......................................................................................44
24. General Diagnostics..................................................................................45
AC
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