Carrier 60 Service Manual download pdf (Page 5)

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TABLE OF CONTENTS (Continued)

PARAGRAPH NUMBER Page

2.3.11 Alarm Description 2-4...........................................................

2.3.12 Hour Meters 2-4................................................................

2.4 MICROPROCESSOR DIAGNOSTICS 2-4..........................................

2.4.1 Connecting 2-4.................................................................

2.4.2 Control 2-5....................................................................

2.4.3 Diagnostic Mode 2-5............................................................

2.4.4 System Parameters 2-5...........................................................

2.4.5 Test Mode 2-5.................................................................

TROUBLESHOOTING 3-1.........................................................................

3.1 SELF DIAGNOSTICS 3-1...........................................................

3.2 SYSTEM ALARMS 3-1............................................................

3.2.1 Alarm Codes 3-1...............................................................

3.2.2 Activation 3-1.................................................................

3.2.3 Alarm Queue 3-1...............................................................

3.2.4 Alarm Clear 3-1................................................................

3.3 TROUBLESHOOTING 3-1..........................................................

3.3.1 System Will Not Cool 3-4........................................................

3.3.2 System Runs But Has Insufficient Cooling 3-4........................................

3.3.3 Abnormal Pressures 3-4..........................................................

3.3.4 Abnormal Noise Or Vibrations 3-4.................................................

3.3.5 Control System Malfunction 3-5...................................................

3.3.6 No Evaporator Air Flow Or Restricted Air Flow 3-5...................................

3.3.7 Expansion Valve Malfunction 3-5..................................................

3.3.8 Heating Malfunction 3-5.........................................................

SERVICE 4-1....................................................................................

4.1 MAINTENANCE SCHEDULE 4-1....................................................

4.2 OPENING TOP COVER 4-1.........................................................

4.3 SUCTION AND DISCHARGE SERVICE VALVES 4-1...................................

4.4 INSTALLING MANIFOLD GAUGE SET 4-2...........................................

4.5 PUMPING THE SYSTEM DOWN OR REMOVING THE REFRIGERANT CHARGE 4-2.......

4.5.1 System Pump Down For Low Side Repair 4-2........................................

4.5.2 Refrigerant Removal From An Inoperative Compressor. 4-3.............................

4.5.3 Pump Down An Operable Compressor For Repair 4-3..................................

4.5.4. Removing Entire System Charge 4-4................................................

4.6 REFRIGERANT LEAK CHECK 4-4..................................................

4.7 EVACUATION AND DEHYDRATION 4-4.............................................

4.7.1 General 4-4....................................................................

4.7.2 Preparation 4-4.................................................................

4.7.3 Procedure for Evacuation and Dehydrating System 4-4.................................

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Carrier 60 Service Manual Page 5