ESB-130-8 21
Table of contents
1 Introduction........................................................................................................................................................23
2 Safety..................................................................................................................................................................23
2.1 Authorized staff............................................................................................................................................23
2.2 Residual risks ..............................................................................................................................................23
2.3 Safety references.........................................................................................................................................23
2.3.1 General safety references................................................................................................................ 23
3 Application ranges ............................................................................................................................................24
3.1 Name plate ..................................................................................................................................................24
3.2 Maximum applied pressure limits ................................................................................................................24
3.3 Use of flammable refrigerants of the A2L safety group ...............................................................................24
3.3.1 Compressor and refrigeration system requirements........................................................................ 25
3.3.2 General operation requirements ...................................................................................................... 25
4 Mounting ............................................................................................................................................................26
4.1 Transporting the compressor.......................................................................................................................26
4.2 Installing the compressor.............................................................................................................................26
4.2.1 Installation location .......................................................................................................................... 26
4.2.2 Vibration dampers............................................................................................................................ 26
4.3 Connecting the pipelines .............................................................................................................................28
4.3.1 Pipe connections.............................................................................................................................. 28
4.4 Connections.................................................................................................................................................30
5 Electrical connection .......................................................................................................................................32
5.1 General information .....................................................................................................................................32
5.2 Mains connections .......................................................................................................................................33
5.3 High-voltage test..........................................................................................................................................33
5.3.1 Soft starter and frequency inverter operation................................................................................... 33
5.4 Line start permanent magnet motor (LSPM) ...............................................................................................33
5.5 Protection devices .......................................................................................................................................34
5.5.1 SE-B2 and SE-B3 ............................................................................................................................ 34
5.5.2 Discharge gas temperature sensor (option)..................................................................................... 34
5.5.3 Pressure switch (HP + LP)............................................................................................................... 34
5.5.4 Oil heater ......................................................................................................................................... 34
6 Commissioning..................................................................................................................................................35
6.1 Checking pressure strength.........................................................................................................................35
6.2 Checking tightness ......................................................................................................................................35
6.3 Evacuation ...................................................................................................................................................35
6.4 Charging refrigerant ....................................................................................................................................36
6.5 Checks prior to compressor start.................................................................................................................36
6.5.1 OEM run-test stands........................................................................................................................ 37
6.6 Compressor start .........................................................................................................................................37
6.6.1 Checking the rotation direction ........................................................................................................ 37
6.6.2 Lubrication / oil level monitoring....................................................................................................... 37
6.6.3 Vibrations......................................................................................................................................... 37
6.6.4 Cycling rate...................................................................................................................................... 37
6.6.5 Checking the operating data............................................................................................................ 37
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