2. Table of contents
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Tab le of co nte nt s
1 Foreword .............................................................................................................................................................................. 3
1.1 Notes on the compressor............................................................................................................................................. 3
1.2 Intended use ................................................................................................................................................................. 3
1.3 Maintenance ................................................................................................................................................................. 3
1.4 Notes ............................................................................................................................................................................. 3
2 Table of contents ................................................................................................................................................................ 5
3 Safety regulations ............................................................................................................................................................... 7
3.2 General safety regulations ........................................................................................................................................... 7
3.7 General workplace dangers ....................................................................................................................................... 12
3.11 Symbols and explanations ......................................................................................................................................... 16
4 Design and functioning .................................................................................................................................................... 19
4.1 Design of the unit........................................................................................................................................................ 19
4.1.1
Design of air-cooled units ............................................................................................................................. 19
4.1.2
Design of water-cooled units ........................................................................................................................ 20
4.2 Schematic diagram..................................................................................................................................................... 21
4.2.1
Schematic diagram L90 - L132 .................................................................................................................... 21
4.2.2
Schematic diagram L140 .............................................................................................................................. 22
4.3 Oil circuit ..................................................................................................................................................................... 23
4.4 Air circuit ..................................................................................................................................................................... 23
4.5 System control ............................................................................................................................................................ 23
5 Transport and installation................................................................................................................................................ 25
5.1 Transport..................................................................................................................................................................... 25
5.2 Installation................................................................................................................................................................... 26
6 Preparations for commissioning .................................................................................................................................... 27
6.2 Compressed air connection ....................................................................................................................................... 28
6.3.1
6.4.1
6.4.2
6.5 Oil level check............................................................................................................................................................. 33
6.6 Sound pressure level.................................................................................................................................................. 33
7 Commissioning.................................................................................................................................................................. 34
7.1 First commissioning.................................................................................................................................................... 34
7.4 Routine commissioning .............................................................................................................................................. 36
7.6 Shutoff......................................................................................................................................................................... 37
7.7 Emergency stop.......................................................................................................................................................... 37
8 Storage of compressors .................................................................................................................................................. 38
8.1 Shutdown .................................................................................................................................................................... 38
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