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 compressors ............................................. 3
2.2 Nomenclature ................................................................................................................... 3
2.3 BOM Variation .................................................................................................................. 3
2.4 Application range ............................................................................................................. 4
2.4.1 Qualified refrigerants and oils .............................................................................. 4
2.4.2 Comparison between ZB*KCE and ZB*K5E compressors .................................. 4
2.4.3 Application limits ................................................................................................... 4
3 Installation ........................................................................................................ 5
3.1 Compressor handling ....................................................................................................... 5
3.1.1 Transport and storage .......................................................................................... 5
3.1.2 Positioning and securing ...................................................................................... 5
3.1.3 Installation location ............................................................................................... 5
3.1.4 Mounting parts ...................................................................................................... 5
3.2 Brazing procedure ............................................................................................................ 6
3.3 Shut-off valves and adaptors ........................................................................................... 7
3.4 Suction accumulators ....................................................................................................... 7
3.5 Screens ............................................................................................................................ 8
3.6 Mufflers ............................................................................................................................ 8
3.7 Suction line noise and vibration ....................................................................................... 8
4 ZF*K5E compressors for low temperature applications ................................ 9
4.1 ZF*K5E compressors with liquid injection ........................................................................ 9
4.1.1 DTC valve specifications ...................................................................................... 9
4.1.2 Valve installation .................................................................................................. 9
4.1.3 Compressor or valve service .............................................................................. 10
4.2 ZF*K5E compressors with vapour injection ................................................................... 10
4.2.1 Economized Vapour Injection technology (EVI) ................................................. 10
4.2.2 Multiple compressor applications ....................................................................... 10
4.3 ZF*K5E compressors with wet vapour injection ............................................................ 11
5 Electrical connection ..................................................................................... 12
5.1 General recommendations............................................................................................. 12
5.2 Electrical installation ...................................................................................................... 12
5.3 Terminal box .................................................................................................................. 13
5.3.1 Motor windings ................................................................................................... 14
5.3.2 Protection devices .............................................................................................. 14
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