Emerson Copeland Scroll YBVH021 1U-3E9 - Default Chapter; Table of Contents

C6.2.38/0719/E
About these guidelines ............................................................................................... 1
1 Safety instructions ........................................................................................... 1
1.1 Icon explanation ............................................................................................................... 1
1.2 Safety statements ............................................................................................................ 2
1.3 General instructions ......................................................................................................... 2
2 Product description ......................................................................................... 3
2.1 General information about Copeland Scroll™ compressors ........................................... 3
2.2 Matched-pairs of compressor and drive .......................................................................... 3
2.3 Variable speed advantages ............................................................................................. 4
2.4 Compressor and drive nomenclature ............................................................................... 4
2.5 BOM Variations ................................................................................................................ 4
2.6 Application considerations ............................................................................................... 4
2.6.1 Qualified refrigerant and oil .................................................................................. 4
2.6.2 Pressure Equipment Directive Category .............................................................. 4
2.6.3 Oil filling and oil level ............................................................................................ 5
2.6.4 Test procedure ..................................................................................................... 6
2.6.5 Admissible pressure, temperature and relative humidity ranges ......................... 7
2.6.6 Application limits – Operating envelope ............................................................... 7
2.6.7 Design features .................................................................................................... 9
2.7 Dimensions .................................................................................................................... 10
3 Installation ...................................................................................................... 11
3.1 Compressor and drive handling ..................................................................................... 11
3.1.1 Compressor transport and storage .................................................................... 11
3.1.2 Compressor positioning and securing ................................................................ 11
3.1.3 Installation location ............................................................................................. 11
3.2 Compressor mounting parts .......................................................................................... 11
3.3 Compressor brazing procedure ..................................................................................... 12
3.4 Suction accumulators ..................................................................................................... 13
3.5 Filter screens ................................................................................................................. 13
3.6 Sound shell .................................................................................................................... 13
3.7 Insulation material .......................................................................................................... 14
3.8 Mufflers .......................................................................................................................... 14
3.9 Reversing valve ............................................................................................................. 14
3.10 Sound and vibrations ..................................................................................................... 15
4 Electrical connection ..................................................................................... 16
4.1 General recommendations............................................................................................. 16
4.2 Electrical installation ...................................................................................................... 16
4.2.1 Terminal connections ......................................................................................... 17
4.2.2 Molded plug connection ..................................................................................... 17
4.2.3 Assembly of the molded plug cable ................................................................... 18