Subaru Legacy 2002 Service Manual page 2734

HVAC SYSTEM (HEATER, VENTILATOR
AND A/C)
1. General Description.....................................................................................2
2. Refrigerant Pressure with Manifold Gauge Set ........................................21
3. Refrigerant Recovery Procedure...............................................................22
4. Refrigerant Charging Procedure ...............................................................23
5. Refrigerant Leak Check ............................................................................26
6. Compressor Oil .........................................................................................28
7. Heater Unit ................................................................................................29
8. Blower Motor Assembly.............................................................................30
9. Heater Blower Resistor .............................................................................31
10. Heater Core...............................................................................................33
11. Control Unit ...............................................................................................34
12. Compressor ...............................................................................................35
13. Condenser .................................................................................................37
14. Receiver Drier ...........................................................................................39
15. Intake Unit .................................................................................................40
16. Flexible Hose.............................................................................................42
17. Relay and Fuse .........................................................................................43
18. Pressure Switch (Dual Switch)..................................................................45
19. Pressure Switch (Triple Switch) ................................................................46
20. Ambient Sensor (Auto A/C).......................................................................47
21. Sunload Sensor (Auto A/C).......................................................................48
22. Air Vent Grille ............................................................................................49
23. Heater Duct ...............................................................................................50
24. Heater Vent Duct.......................................................................................51
25. General Diagnostics ..................................................................................52
AC
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