About these guidelines ................................................................................................ 1
1Safety instructions............................................................................................ 1
1.1 Icon explanation.................................................................................................................1
1.2 Safety statements..............................................................................................................1
1.3 General instructions...........................................................................................................2
2Product 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
3Installation......................................................................................................... 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
4Electrical 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
