Copeland YB12K1E, Руководство пользователя, Страница: 2 / 38

AGL_Ref_ST_YBK1E_EN_Rev01
About these guidelines .............................................................................................. 1
1 Safety instructions .......................................................................................... 1
1.1 Icon explanation ................................................................................................. 1
1.2 Saf ety statements............................................................................................... 2
1.3 General instructions ............................................................................................ 2
2 Product description ........................................................................................ 3
2.1 Compressor range.............................................................................................. 3
2.2 Nomenclature .................................................................................................... 3
2.3 BOM Variation ................................................................................................... 4
2.4 Application range ............................................................................................... 4
2.4.1 Qualified refrigerants and oils ..................................................................... 4
2.4.2 Application limits ...................................................................................... 4
2.4.3 PED category and maximum allowable pressure PS ...................................... 5
2.5 Dimensions ....................................................................................................... 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 ................................................................................... 7
3.2 Mounting parts ................................................................................................... 8
3.3 Brazing procedure .............................................................................................. 8
3.3.1 General brazing procedure ........................................................................ 9
3.3.2 Brazing procedure for YB*K1E compressors in parallel applications ................. 9
3.4 Pressure safety controls .....................................................................................10
3.4.1 High-pressure protection ..........................................................................10
3.4.2 Low-pressure protection ...........................................................................10
3.5 Protection of A2L ref rigerant systems operating below atmospheric pressure .............10
3.6 Crankcase heater ..............................................................................................11
3.7 Discharge gas temperature protection ..................................................................12
3.7.1 Excessive discharge gas temperatures .......................................................12
3.7.2 Discharge line thermostat .........................................................................12
3.8 Internal pressure relief valve ...............................................................................13
3.9 Discharge check valve .......................................................................................13
3.10 Filter screens ....................................................................................................14
3.11 Mufflers............................................................................................................14
3.12 Sound shell ......................................................................................................14
3.13 Insulation material .............................................................................................14
3.14 Sound and vibration ...........................................................................................14
3.15 Compressor oil return, oil balancing, floodback and oil dilution tests ..........................15