About these guidelines ................................................................................................ 1
1 Safety instructions ............................................................................................ 1
1.1 Icon explanation ................................................................................................................. 1
1.2 Safety statements .............................................................................................................. 1
1.3 General instructions ........................................................................................................... 2
2 Product description .......................................................................................... 3
2.1 Common information about Copeland Scroll Digital™ compressors................................. 3
2.2 Nomenclature ..................................................................................................................... 3
2.3 Application range ............................................................................................................... 4
2.3.1 Qualified refrigerants and oils ................................................................................ 4
2.3.2 Application limits ..................................................................................................... 4
2.4 Dimensions ........................................................................................................................ 6
2.5 Operation, design & performance ...................................................................................... 6
2.6 Mechanical differences in the Digital compressor ranges ................................................. 8
3 Installation ......................................................................................................... 9
3.1 Compressor handling ......................................................................................................... 9
3.1.1 Transport and storage ............................................................................................ 9
3.1.2 Positioning and securing ........................................................................................ 9
3.1.3 Installation location ................................................................................................. 9
3.1.4 Mounting parts ........................................................................................................ 9
3.2 Solenoid valves ................................................................................................................ 10
3.3 Solenoid valve installation................................................................................................ 11
3.3.1 General recommendations ................................................................................... 11
3.3.2 Tubing recommendations ..................................................................................... 12
3.4 Tandem compressors ...................................................................................................... 12
3.5 Discharge check valve ..................................................................................................... 14
3.6 Brazing procedure ............................................................................................................ 14
3.7 Shut-off valves and adaptors ........................................................................................... 15
3.8 Oil separator .................................................................................................................... 16
3.9 Accumulators ................................................................................................................... 16
3.10 Screens ............................................................................................................................ 17
3.11 Mufflers ............................................................................................................................ 17
3.12 Reversing valves .............................................................................................................. 17
3.13 Suction line noise and vibration ....................................................................................... 18
4 Electrical connection ...................................................................................... 19
4.1 General recommendations............................................................................................... 19
4.2 Electrical installation ........................................................................................................ 19
4.2.1 Terminal box ......................................................................................................... 19
4.2.2 Motor winding ....................................................................................................... 20
4.2.3 Motor protection ................................................................................................... 20
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