Table Of Contents - Emerson COPELAND ZH04K1P Application Manuallines

About these guidelines ............................................................................................ 1
1 Safety instructions ........................................................................................ 1
1.1 Icon explanation ............................................................................................... 1
1.2 Saf ety statements............................................................................................. 1
1.3 General instructions .......................................................................................... 2
2 Product description ...................................................................................... 3
2.1 Compressor range............................................................................................ 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
3 Installation..................................................................................................... 8
3.1 Compressor handling ........................................................................................ 8
3.1.1 Transport and storage ............................................................................. 8
3.1.2 Positioning and securing.......................................................................... 8
3.1.3 Installation location ................................................................................. 8
3.1.4 Mounting parts ....................................................................................... 9
3.2 Brazing procedure ............................................................................................ 9
3.3 Pressure safety controls ...................................................................................10
3.3.1 High-pressure protection ........................................................................10
3.3.2 Low-pressure protection .........................................................................10
3.4 Crankcase heaters ..........................................................................................11
3.5 Soft starters ....................................................................................................12
3.6 Discharge gas temperature protection ................................................................12
3.6.1 Excessive discharge gas temperatures .....................................................14
3.7 Screens .........................................................................................................14
3.8 Mufflers..........................................................................................................14
3.9 Reversing valves .............................................................................................14
3.10 Sound and vibration .........................................................................................15
3.11 Compressor oil return, oil balancing and f loodback tests........................................15
3.12 Suction line accumulator...................................................................................16
4 Electrical connection .................................................................................. 17
4.1 General recommendations ................................................................................17
4.2 Electrical installation ........................................................................................17
4.2.1 Wiring diagrams ....................................................................................17
4.2.2 Terminal box.........................................................................................19
4.2.3 Motor winding .......................................................................................21
4.3 Motor insulation...............................................................................................21
4.4 Motor protection ..............................................................................................21
AGL_HP_ST_ZHK1P_EN_Rev00