C6.2.24/1014-0215/E
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.................................................................................................... 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
3Installation....................................................................................................... 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
4Electrical 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
