2. Table of contents
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 ..................................................................................................................................................................... 3
2 Table of contents ......................................................................................................................................................... 5
3 Safety regulations ....................................................................................................................................................... 7
3.1 Identification of safety guidelines .......................................................................................................................... 7
3.2 General safety instructions .................................................................................................................................... 7
3.3 Changes and modifications to the machine .......................................................................................................... 8
3.4 Installation and normal operation .......................................................................................................................... 8
3.5 Special work/maintenance .................................................................................................................................. 10
3.6 Warning of special dangers ................................................................................................................................. 12
3.7 Storage of compressors ...................................................................................................................................... 13
3.8 Symbols and explanations .................................................................................................................................. 14
4 Design and functioning ............................................................................................................................................. 18
4.1 Design of the unit ................................................................................................................................................ 18
4.1.1 Design of the unit - L07-L11 (RS) ............................................................................................................ 18
4.2 Schematic diagram ............................................................................................................................................. 19
4.3 Oil circuit ............................................................................................................................................................. 20
4.4 Air circuit ............................................................................................................................................................. 20
4.5 System control .................................................................................................................................................... 20
4.5.1 System control L07-L11 ........................................................................................................................... 20
4.5.2 System control L07RS-L11RS ................................................................................................................. 21
4.6 Hood (opening/closing) ....................................................................................................................................... 22
5 Transport and installation ......................................................................................................................................... 23
5.1 Transport ............................................................................................................................................................. 23
5.2 Installation ........................................................................................................................................................... 24
6 Preparations for commissioning .............................................................................................................................. 25
6.1 Cooling air volume/minimum cross ..................................................................................................................... 25
6.2 Compressed air connection ................................................................................................................................ 26
6.3 Electrical connection ........................................................................................................................................... 27
6.3.1 Electrical connection (USA/CANADA-Version only) ................................................................................. 27
6.4 Electric motor fasteners for secure transportation ............................................................................................... 28
6.5 Oil level check ..................................................................................................................................................... 29
6.6 Sound pressure level .......................................................................................................................................... 30
7 Commissioning .......................................................................................................................................................... 31
7.1 First commissioning ............................................................................................................................................ 31
7.2 Routine commissioning ....................................................................................................................................... 32
7.3 Commissioning after malfunction ........................................................................................................................ 32
8 Control system .......................................................................................................................................................... 33
8.1 General ............................................................................................................................................................... 33
8.2 Keys .................................................................................................................................................................... 33
8.3 Status indicator (display / light signals) ............................................................................................................... 33
8.4 Displaying / changing values ............................................................................................................................... 34
8.4.1 Selecting values ....................................................................................................................................... 34
8.4.2 Changing values ...................................................................................................................................... 34
8.5 Default settings ................................................................................................................................................... 34
8.5.1 Selecting language .................................................................................................................................. 34
8.5.2 Setting network pressure (apart from L07RS-L11RS).............................................................................. 34
8.5.3 Setting line pressure (only L07RS-L11RS) .............................................................................................. 35
8.5.4 Setting time/date (timer) ........................................................................................................................... 35
8.6 Starting the unit ................................................................................................................................................... 35
8.7 Switching off the unit ........................................................................................................................................... 35
8.8 Emergency off button .......................................................................................................................................... 35
8.9 Acknowledging warning / fault messages ........................................................................................................... 36
8.9.1 Warning messages .................................................................................................................................. 36
8.9.2 Fault messages ....................................................................................................................................... 36
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