8
August 20, 2018
3
Table of contents
1
Warning -Prohibition - Mandatory Label Information ..................................................................................... 2
2
Preface ............................................................................................................................................................ 5
2.1
Compressor Information ......................................................................................................................... 6
2.2
Intended Use .......................................................................................................................................... 6
2.3
Maintenance and Care............................................................................................................................ 6
2.4
Notes ..................................................................................................................................................... 6
3
Table of contents............................................................................................................................................. 8
4
Safety regulations ......................................................................................................................................... 10
4.1
General safety regulations .................................................................................................................... 10
4.2
Particular dangers associated with compressed air ................................................................................ 11
4.3
Particular dangers associated with machines......................................................................................... 13
4.4
Particular dangers associated with water-cooled units ........................................................................... 13
4.5
Dangers present when loading/moving machines .................................................................................. 14
4.6
General workplace dangers .................................................................................................................. 14
4.7
Dangers resulting from neglecting to perform maintenance .................................................................... 15
4.8
Dangers during maintenance and repairs .............................................................................................. 16
4.9
Dangers resulting from conversion work/modifications on the machine ................................................... 17
5
Design and functioning ................................................................................................................................. 18
5.1
Design of the unit ................................................................................................................................. 18
5.1.1
Design of air-cooled units ............................................................................................................. 18
5.1.2
Design of water-cooled units ......................................................................................................... 20
5.2
System Schematic ................................................................................................................................ 21
5.3
Oil circuit .............................................................................................................................................. 22
5.4
Air circuit .............................................................................................................................................. 22
5.5
System control ..................................................................................................................................... 22
5.5.1
System control L55-80 .................................................................................................................. 22
5.5.2
System control L55RS-L75RS ...................................................................................................... 23
6
Transport and installation ............................................................................................................................. 26
6.1
Transport ............................................................................................................................................. 26
6.2
Installation ............................................................................................................................................ 27
7
Preparations for commissioning .................................................................................................................. 28
7.1
Cooling air volume/minimum cross ........................................................................................................ 28
7.2
Compressed-air connection .................................................................................................................. 29
7.3
Water connection for water-cooled units ................................................................................................ 30
7.3.1
Limit values of the constituent elements in water ........................................................................... 31
7.4
Electrical connection (USA/CANADA Version only) ................................................................................ 31
7.4.1
Check setting of the fan protection switch (only for L55RS-L75RS) ................................................ 33
7.4.2
Checking the setting of the control-power transformer.................................................................... 33
7.5
Checking the Oil Level .......................................................................................................................... 33
7.6
Sound pressure level ............................................................................................................................ 34
8
Commissioning ............................................................................................................................................. 35
8.1
First commissioning .............................................................................................................................. 35
8.2
Putting a decommissioned compressor back into operation.................................................................... 37
8.3
Display of the compressor control GD Pilot TS ...................................................................................... 37
8.4
Routine commissioning ......................................................................................................................... 37
8.5
Commissioning after malfunction........................................................................................................... 38
8.6
Shutoff ................................................................................................................................................. 38
8.7
Emergency stop ................................................................................................................................... 38
9
Storage of compressors................................................................................................................................ 39
9.1
Decommissioning ................................................................................................................................. 39
Summary of Contents for L55
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