C6.2.19/0507-0708/E
1
Safety instructions ............................................................................................ 1
1.1 Icon explanation ................................................................................................................. 1
1.2 Safety statements .............................................................................................................. 1
1.3 General instructions ........................................................................................................... 2
2
Product description .......................................................................................... 2
2.1 Common information about Copeland Scroll
compressors............................................ 2
2.2 About this guideline............................................................................................................ 2
2.3 Nomenclature..................................................................................................................... 2
2.4 Application range ............................................................................................................... 3
2.4.1
Qualified refrigerants and oils ................................................................................ 3
2.4.2
Application limits..................................................................................................... 3
3
Installation ......................................................................................................... 4
3.1 Compressor handling......................................................................................................... 4
3.1.1
Transport and storage ............................................................................................ 4
3.1.2
Positioning and securing ........................................................................................ 4
3.1.3
Installation location................................................................................................. 5
3.1.4
Mounting parts........................................................................................................ 5
3.2 Brazing procedure.............................................................................................................. 5
3.3 Shut-off valves and adaptors ............................................................................................. 6
3.4 Accumulators ..................................................................................................................... 7
3.5 Mufflers .............................................................................................................................. 8
3.6 Reversing valves................................................................................................................ 8
3.7 Suction line noise and vibration ......................................................................................... 9
4
Electrical connection ...................................................................................... 10
4.1 General recommendations............................................................................................... 10
4.2 Electrical installation ........................................................................................................ 10
4.2.1
Terminal box......................................................................................................... 10
4.2.2
Motor winding ....................................................................................................... 10
4.2.3
Protection devices ................................................................................................ 11
4.2.4
Crankcase heaters ............................................................................................... 11
4.3 Pressure safety controls .................................................................................................. 11
4.3.1
High-pressure control ........................................................................................... 11
4.3.2
Low-pressure control............................................................................................ 11
4.4 Discharge temperature protection ................................................................................... 12
4.5 Motor protection ............................................................................................................... 13
4.6 Protector functional check and failure detection .............................................................. 14
4.7 High-potential testing ....................................................................................................... 14
5
Starting up & operation................................................................................... 15
5.1 Strength pressure test...................................................................................................... 15
5.2 Tightness/pressure test.................................................................................................... 15
Summary of Contents for Copeland Scroll ZP23K Series
Page 24: ... ...
