Table Of Contents - Emerson Copeland YRH KTE Series Application Manuallines

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 Compressor range ............................................................................................................. 3
2.2 Special requirements for transport applications................................................................. 3
2.3 Nomenclature ..................................................................................................................... 4
2.4 BOM variations .................................................................................................................. 4
2.5 Application range ............................................................................................................... 4
2.5.1 Qualified refrigerants and oils ................................................................................ 4
2.5.2 Application limits ..................................................................................................... 5
2.5.3 PED category and maximum allowable pressure PS ............................................ 5
2.6 Dimensions of YRH(V)*KTE/KTG compressors ................................................................ 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, maximum tilting and rotating angles ...................................... 8
3.2 Mounting parts ................................................................................................................... 8
3.3 Brazing procedure .............................................................................................................. 8
3.4 Pressure safety controls .................................................................................................... 9
3.4.1 High-pressure protection ........................................................................................ 9
3.4.2 Low-pressure protection ......................................................................................... 9
3.5 System protection for operation below atmospheric pressure ......................................... 10
3.6 Crankcase heater ............................................................................................................. 10
3.7 Discharge gas temperature protection ............................................................................. 11
3.7.1 External discharge line temperature sensor......................................................... 11
3.8 Internal pressure relief valve ............................................................................................ 11
3.9 Discharge check valve ..................................................................................................... 11
3.10 Filter screens ................................................................................................................... 11
3.11 Compressor oil return, oil balancing, refrigerant floodback and oil dilution tests ............ 12
3.12 Suction line accumulator .................................................................................................. 13
4 Electrical connection ...................................................................................... 14
4.1 General recommendations............................................................................................... 14
4.2 Electrical installation ........................................................................................................ 14
4.3 Terminal box - IP56 ......................................................................................................... 15
4.4 Motor winding ................................................................................................................... 16
4.5 Motor protection ............................................................................................................... 16
AGL_AC_ST_YRH_EN_Rev01