CompAir L37S-75 - Table of Contents

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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