Table of Contents
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TABLE OF CONTENTS
1.0 SAFETY..................................................................................................................3
1.1 INSPECTION....................................................................................................4
1.2 LIMITATIONS....................................................................................................4
2.0 GENERAL..............................................................................................................4
3.0 UNIT INSTALLATION............................................................................................6
3.1 LOCATION.......................................................................................................6
3.2 GROUND INSTALLATION...............................................................................6
3.3 ROOF INSTALLATION.....................................................................................6
3.4 UNIT PLACEMENT..........................................................................................6
3.5 UNIT LOCATION CONSIDERATIONS............................................................7
3.6 UNIT MOUNTING............................................................................................8
3.7 FACTORY-PREFERRED TIE-DOWN METHOD.............................................9
3.8 PRECAUTIONS DURING LINE INSTALLATION.............................................9
3.9 PRECAUTIONS DURING BRAZING OF LINES.............................................11
3.10 PRECAUTIONS DURING BRAZING SERVICE VALVE...............................11
4.0 INTERCONNECTING TUBING............................................................................12
4.1 SUCTION AND LIQUID LINES .....................................................................12
4.2 MAXIMUM LENGTH OF LINES ....................................................................13
4.3 VERTICAL LIFT ............................................................................................13
5.0 EVACUATION......................................................................................................13
6.0 ELECTRICAL CONNECTIONS...........................................................................14
6.1 GENERAL INFORMATION & GROUNDING .................................................14
6.2 FIELD CONNECTIONS POWER WIRING ....................................................14
6.3 REMOVING THE TOP PANEL AND MOTOR................................................15
7.0 CHECKING REFRIGERANT CHARGE .............................................................16
7.1 CHARGING BY LIQUID PRESSURE............................................................16
7.2 CHARGING BY WEIGHT ..............................................................................16
7.3 FINAL LEAK TESTING .................................................................................16
8.0 SYSTEM OPERATION........................................................................................18
8.1 COMPRESSOR CRANKCASE HEATER (CCH)...........................................19
8.2 REVERSING VALVE INTRODUCTION .......................................................20
8.3 PROTECTION FUNCTION INTRODUCTION...............................................20
8.4 SENSORS.....................................................................................................20
8.5 ERROR CODE TABLE..................................................................................24
8.6 PARAMETER POINT CHECK TABLE...........................................................25
9.0 WARRANTY.........................................................................................................26
9.1 MAINTENANCE.............................................................................................26
10.0 WIRING DIAGRAM............................................................................................26
10.1 CONTROL WIRING FOR UNITS.................................................................26
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