C6.2.24/1014-0215/E
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 .................................................................................................... 4
2.3 Dimensions ....................................................................................................... 4
2.4 Application range ............................................................................................... 5
2.4.1 Qualified refrigerants and oils ..................................................................... 5
2.4.2 Application limits and operating envelopes ................................................... 6
3 Installation....................................................................................................... 7
3.1 Compressor handling .......................................................................................... 7
3.1.1 Transport and storage ............................................................................... 7
3.1.2 Positioning and securing............................................................................ 7
3.1.3 Installation location ................................................................................... 7
3.1.4 Mounting parts ......................................................................................... 7
3.2 Solenoid valves for models ZBD21K* to ZBD57K* and ZFD13KVE to ZFD25KVE ........ 8
3.2.1 Securing the filter screen in position ............................................................ 8
3.2.2 Solenoid valve installation – General recommendations ................................. 9
3.2.3 Solenoid valve installation – Tubing recommendations ................................... 9
3.3 Copeland Scroll Digital compressors ZFD13KVE to ZFD25KVE with vapour injection /
wet vapour injection ................................................................................................... 9
3.3.1 Vapour injection (EVI = Economized Vapour Injection) ..................................10
3.3.2 Wet vapour injection (vapour injection + liquid injection) ................................10
3.4 Discharge check valve .......................................................................................11
3.5 Brazing procedure .............................................................................................11
3.6 Shut-off valves and adaptors ...............................................................................12
3.7 Oil separator.....................................................................................................13
3.8 Accumulators....................................................................................................13
3.9 Screens ...........................................................................................................13
3.10 Mufflers............................................................................................................14
3.11 Suction line noise and vibration ...........................................................................14
4 Electrical connection .................................................................................... 15
4.1 General recommendations ..................................................................................15
4.2 Electrical installation ..........................................................................................15
4.2.1 Terminal box...........................................................................................17
4.2.2 Motor winding .........................................................................................17
4.2.3 Motor protection ......................................................................................18
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