BERG KOMPBERG ZX75, Operating And Maintenance Manual

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Table of contents
1. Information concerning the document ............................................................................... 4
1.1. Scope and intended use of the manual ........................................................................................4
1.2. Intended use of the compressor and conditions of safe use .......................................................4
1.3. Qualification requirements for operation of the compressor. .....................................................5
1.4. Operation ......................................................................................................................................5
1.5. Other remarks and instructions....................................................................................................6
1.6. Warranty .......................................................................................................................................6
2. Operating safety rules ......................................................................................................... 6
2.1. Basic requirements for safe transport and positioning of the screw compressor .......................7
2.2. Operating safety requirements ....................................................................................................8
2.3. Other hazards ...............................................................................................................................8
2.4. Meaning of pictograms .................................................................................................................9
3. Technical data ..................................................................................................................................9
4. Setting ................................................................................................................................ 10
4.1. Room requirements ................................................................................................................... 10
4.2. Requirements concerning electrical system.............................................................................. 11
4.3. Compressed air connection ....................................................................................................... 11
5. Screw compressor operating description .......................................................................... 12
5.1. Screw compressor KOMPBERG ZX75 – operating description .................................................. 12
Technological diagram ...................................................................................................................... 14
6. Start-up .............................................................................................................................. 17
6.1. Start-up preparation .................................................................................................................. 17
6.2. Restart (after longer downtime)................................................................................................ 18
7. Maintenance ...................................................................................................................... 19
7.1 General requirements ................................................................................................................ 19
7.2. Maintenance and checks ........................................................................................................... 20
7.2.1 Maintenance at the beginning of compressor use, after oil and drive belts (if present)
change .......................................................................................................................................... 20
7.2.2 Daily maintenance .............................................................................................................. 20
7.2.3 Periodic maintenance ......................................................................................................... 20
7.2.4 Warranty and post-warranty checks .................................................................................. 20
7.3. Basic components requiring maintenance. Maintenance operations................................. 21
7.3.1. Air filter cartridge .............................................................................................................. 21
7.3.2 Cleaning or replacing the filter mats. ................................................................................. 21
7.3.3. Oil filter .............................................................................................................................. 22
7.3.4. Oil level .............................................................................................................................. 22
7.3.5 Changing oil ........................................................................................................................ 23
7.3.6. Handling wastes produced while operating the compressor ............................................ 24
7.3.7 Oil cooler (exchanger) / interstage / final air ..................................................................... 24
7.3.8. . Electric motor................................................................................................................... 25
7.3.9 Safety valve ......................................................................................................................... 25
8. Troubleshooting................................................................................................................. 26
9. Consumables for one year guarantee ............................................................................... 30
10. Electrical scheme ............................................................................................................. 30