TABLE OF CONTENTS
Safety
Safety Instructions ................................................... 3
Safety Icon Explanation
.......................................... 3
Introduction ................................................................ 5
Nomenclature .......................................................... 5
Application Considerations .......................................... 5
Internal Pressure Relief (IPR) Valve........................ 5
Discharge Temperature Protection.......................... 5
Heat Pump Protection ............................................. 6
Discharge Line Thermostat ..................................... 6
Air Conditioning Unit Protection ............................... 6
High Pressure Control ............................................. 6
Discharge Check Valve ........................................... 6
Motor Overload Protection ....................................... 6
Operating Envelope ................................................. 7
Power Supply ........................................................... 7
Accumulators ........................................................... 7
Screens .................................................................... 7
Crankcase Heat - Single Phase .............................. 7
Crankcase Heat - Three Phase ............................... 8
Pump Down Cycle ................................................... 8
Minimum Run Time.................................................. 8
Reversing Valves ..................................................... 8
Low Ambient Cut-Out .............................................. 8
Oil Type ................................................................... 8
Contaminant Control ................................................ 9
Long Line Sets/High Refrigerant Charge ................ 9
Discharge Mufflers ................................................... 9
Air Conditioning System Suction Line Noise and
Vibration ................................................................... 9
Mounting Parts....................................................... 10
Electrical Connections ........................................... 10
Deep Vacuum Operation ....................................... 10
Shell Temperature ................................................. 10
Suction and Discharge Fittings .............................. 10
System Tubing Stress ........................................... 10
Three Phase Scroll Compressor Electrical Phasing
............................................................................... 10
Brief Power Interruptions ....................................... 11
Manifolding Tandem Compressors........................ 11
Application Tests ........................................................ 11
Application Test Summary ..................................... 11
Continuous Floodback ........................................... 11
Field Application Test ............................................ 11
Continuous Floodback Test ................................... 12
Field Application Test ............................................. 12
Assembly Line Procedures ......................................... 12
Installing the Compressor ...................................... 12
Assembly Line Brazing Procedure ......................... 13
Tandem Assembly ................................................. 13
Pressure Testing .................................................... 13
Assembly Line System Charging Procedure ......... 13
“Hipot” (AC High Potential) Testing ........................ 14
Final Run Test ........................................................ 14
Unbrazing System Components ............................ 14
Service Procedures .................................................... 14
Copeland Scroll Compressor Functional Check .... 14
Compressor Replacement After a Motor Burn ....... 15
Start-Up of a New or Replacement Compressor ... 15
Figures & Tables
Figure 1 - Operating Envelope ................................... 16
Figure 2 - Oil Dilution Chart ........................................ 17
Figure 3 - ASTP Label ................................................ 18
Figure 4 - Crankcase Heater ...................................... 18
Figure 5 - Typical ZP*KC Tandem ............................. 19
Figure 6 - Tilted Tandem ............................................ 19
Figure 7- Scroll Suction Tube Brazing........................ 20
Figure 8- How Scroll Works ........................................ 21
Table 1 - Field Application Test .................................. 22
Table 2 - Design Configurations ................................. 22
Table 3 - Compressor Refrigerant Charge Limits ...... 22
Table 4 - Compressor Accessories ............................ 23
Table 5 - PED Details ................................................. 25