Page text (OCR transcript)
AIR CONDITIONING
SYSTEM
PRECAUTIONS ............................ AC-2
TROUBLESHOOTING ....................... AC-2
Checking of Refrigeration System with
Manifold Gauge ........................ AC-4
SPECIAL TOOLS AND TEST EQUIPMENT ..... AC-8
AIR CONDITIONING SYSTEM CIRCUIT ...... AC-9
ON-VEHICLE INSPECTION .................. AC-10
REFRIGERATION SYSTEM .................. AC-11
Checking of Refrigerant Charge ............. AC-11
Installation of Manifold Gauge Set ............. AC-11
Discharging of Refrigeration System ........... AC-12
Evacuating and Charging of Refrigeration System . AC-12
FUNCTIONAL TEST AND ADJUSTMENT ...... AC-16
Vacuum Circuit ........................... AC-16
Power Servo Unit Operation .................. AC-17
Automatic Temperature Control .............. AC-18
Air Mix Damper Linkage .................... AC-19
Sensor Circuit ............................. AC-19
Double Vacuum Valve (DVV) ................. AC-20
Water Temperature Switch .................. AC-20
Condenser Motor .......................... AC-21
SYSTEM COMPONENTS .................... AC-22
COMPRESSOR ............................ AC-23
CONDENSER ............................. AC-36
RECEIVER ............................... AC-37
COOLING UNIT ........................... AC-37
Evaporator ............................... AC-39
REFRIGERANT LINES ...................... AC-40
EXPANSION VALVE ........................ AC-41
VACUUM SWITCHING VALVE (VSV) ........... AC-42