BERG KOMPBERG BSDF 30 - Operating Safety Rules and Hazards; General Operating Safety Rules

Operating and Maintenance Manual 09/2019 – part I
Screw compressors
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1. Information concerning the document ................................................................... 5
1.1. Scope and intended use of the manual ....................................................................... 5
1.2. Intended use of the compressor and conditions of safe use ........................................ 5
1.3. Qualification requirements for operation of the compressor. ....................................... 6
1.4. Operation .................................................................................................................... 6
1.5. Other remarks and instructions ................................................................................... 7
1.6. Warranty ..................................................................................................................... 7
2. Operating safety rules ........................................................................................... 7
2.1. Basic requirements for safe transport and positioning of the screw compressor ......... 8
2.2. Operating safety requirements .................................................................................... 9
2.3. Other hazards ............................................................................................................. 9
2.4. Meaning of pictograms .............................................................................................. 10
3. Identification plate ............................................................................................... 10
4. Setting ................................................................................................................ 11
4.1. Room requirements .................................................................................................. 11
4.2. Requirements concerning electrical system .............................................................. 11
4.3. Compressed air connection ...................................................................................... 13
4.4. Compressed air treatment ........................................................................................ 13
5. Operation description of the screw compressor .................................................. 14
5.1. Operation description of the screw compressors with microprocessor controller ....... 14
5.2. Operation description of the screw compressors with inverter ................................... 15
5.3. ULTRA SPEED function – in screw compressors with motor power of 5.5 kW - 90 kW
and frequency converter .................................................................................................. 16
5.4 Description of the compressed air treatment system .................................................. 16
5.6 Description of the dryer maintenance ......................................................................... 18
5.6.1 OP 65 - OP180 dryers ................................................................................. 19
6. Start-up ............................................................................................................... 23
6.1. Start-up preparation .................................................................................................. 23
6.2. Restart (after longer downtime) ................................................................................. 24
7. Procedure in case of compressor self-deactivation or shut down by using the
emergancy stop. ..................................................................................................... 25
8. Maintenance ....................................................................................................... 25
8.1 General requirements ................................................................................................ 25
8.2. Maintenance and inspections .................................................................................... 26
8.2.1. Maintenance at the beginning of the compressor use and after oil and V-belts
(where applicable) change ....................................................................................... 26
8.2.2 Daily maintenance ......................................................................................... 26
8.2.3 Periodic maintenance .................................................................................... 26
8.2.4 Warranty and post-warranty inspections ........................................................ 27
8.2.5 General remarks ............................................................................................ 28
8.3 Basic components requiring maintenance and descriptions of maintenance
operations. ....................................................................................................................... 29
8.3.1. Air filter cartridge ........................................................................................... 29
8.3.2. Filter mat ...................................................................................................... 30
8.3.3. Oil filter .......................................................................................................... 31
8.3.4. Oil separator .................................................................................................. 31
8.3.5. Oil level .......................................................................................................... 33
8.3.6. Water condensate draining ............................................................................ 34
8.3.7. Oil change and recommendations concerning oil ........................................... 34
8.3.8. Handling wastes produced while operating the compressors ........................ 35