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File name Aria Condizionata.pdf

AUTOMATIC AIR CONDITIONER J AIR CONDITIONER SECTION AUTOMATIC AIR CONDITIONER ATC A B C D CONTENTS PRECAUTIONS ... 4 . Precautions for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" ... 4 . Precautions for Working with HFC-134a (R-134a)... 4 . General Refrigerant Precautions ... 4 . Lubricant Precautions ... 5 . Precautions for Refrigerant Connection ... 5 . FEATURES OF NEW TYPE REFRIGERANT CONNECTION ... 5 . O-RING AND REFRIGERANT CONNECTION... 6 Precautions for Servicing Compressor ... 7 . Precautions for Service Equipment ... 8 . RECOVERY/RECYCLING EQUIPMENT ... 8 . ELECTRONIC LEAK DETECTOR ... 8 . VACUUM PUMP ... 8 . MANIFOLD GAUGE SET ... 8 . SERVICE HOSES ... 8 . SERVICE COUPLERS ... 9 . REFRIGERANT WEIGHT SCALE ... 9 . CALIBRATING ACR4 WEIGHT SCALE ... 9 . CHARGING CYLINDER ... 9 . Precautions for Leak Detection Dye ... 9 . IDENTIFICATION ... 10 . IDENTIFICATION LABEL FOR VEHICLE ... 10 . Wiring Diagrams and Trouble Diagnosis ... 10 . PREPARATION ...11 . Special Service Tools ...11 . HFC-134a (R-134a) Service Tools and Equipment...11 . REFRIGERATION SYSTEM ... 15 . Refrigerant Cycle ... 15 . REFRIGERANT FLOW ... 15 . FREEZE PROTECTION ... 15 . Refrigerant System Protection ... 15 . REFRIGERANT PRESSURE SENSOR (WITH QG ENGINE) ... 15 . DUAL-PRESSURE SWITCH (WITH YD ENGINE) ... 15 . PRESSURE RELIEF VALVE ... 15 . CSV613 Variable Displacement Compressor ... 16 . GENERAL INFORMATION ... 16 . DESCRIPTION ... 16 . Component Layout ... 19 . LUBRICANT ... 20 . Maintenance of Lubricant Quantity in Compressor.. 20 . LUBRICANT ... 20 . LUBRICANT RETURN OPERATION ... 20 . LUBRICANT ADJUSTING PROCEDURE FOR COMPONENTS REPLACEMENT EXCEPT COMPRESSOR