5
2. Table of contents
1.
Foreword .................................................................................................................................................................. 3
1.1
Notes on the compressor ................................................................................................................................ 3
1.2
Intended use ................................................................................................................................................... 3
1.3
Maintenance ................................................................................................................................................... 3
1.4
Notes ............................................................................................................................................................... 4
2.
Table of contents ..................................................................................................................................................... 5
3.
Safety regulations ................................................................................................................................................... 6
3.1
Identification of safety guidelines .................................................................................................................... 6
3.2
General safety instructions ............................................................................................................................. 6
3.3
Changes and modifications to the machine ................................................................................................... 7
3.4
Installation and normal operation ................................................................................................................... 7
3.5
Special work/maintenance ............................................................................................................................. 9
3.6
Warning of special dangers .......................................................................................................................... 10
3.7
Storage of compressors ................................................................................................................................ 11
3.8
Symbols and explanations ........................................................................................................................... 13
4.
Design and functioning ......................................................................................................................................... 18
4.1
Design of the air-cooled unit ......................................................................................................................... 18
4.2
Design of the water-cooled unit .................................................................................................................... 19
4.3
Schematic diagram ....................................................................................................................................... 20
4.4
Oil circuit ........................................................................................................................................................ 21
4.5
Air circuit ........................................................................................................................................................ 21
4.6
Start/stop/shutdown ....................................................................................................................................... 21
5.
Transport and installation ..................................................................................................................................... 23
5.1
Transport ....................................................................................................................................................... 23
5.2
Installation ..................................................................................................................................................... 23
6.
Preparations for commissioning ......................................................................................................................... 24
6.1
Cooling air volume/minimum cross-sections ................................................................................................ 24
6.2
Compressed air connection .......................................................................................................................... 24
6.3
Water connection for W-version .................................................................................................................... 26
6.4
Electrical connection ..................................................................................................................................... 27
6.5
Oil level check ............................................................................................................................................... 29
6.6
Sound pressure level .................................................................................................................................... 29
7.
Commissioning ...................................................................................................................................................... 30
7.1
First commissioning ...................................................................................................................................... 30
7.2
Routine commissioning ................................................................................................................................ 30
7.3
Commissioning after malfunction ................................................................................................................. 31
7.4
Operating modes .......................................................................................................................................... 31
7.5
Setting of the operating pressure .................................................................................................................. 31
7.6
Monitoring ..................................................................................................................................................... 31
8.
Servicing and maintenance .................................................................................................................................. 32
8.1
Maintenance and lubricant recommendations ............................................................................................. 32
8.2
Maintenance electric motor ........................................................................................................................... 32
8.3
Servicing and maintenance schedule .......................................................................................................... 32
8.4
Oil change ..................................................................................................................................................... 34
8.5
Change of the oil filter cartridge .................................................................................................................... 35
8.6
Change of the oil fine separator ................................................................................................................... 35
8.7
Air filter change/check ................................................................................................................................... 36
8.8
Safety valve ................................................................................................................................................... 37
8.9
V-belts - automatic tensioning system .......................................................................................................... 37
8.10 Connecting terminals in the switch cabinet .................................................................................................. 38
8.11 Fittings ........................................................................................................................................................... 38
8.12 Lubrication of electric motors ........................................................................................................................ 39
8.13 Maintenance instructions and lubricant recommendations for stationary compressors .............................. 40
9.
Trouble-shooting .................................................................................................................................................... 41