24
ENGLISH
(per l’italiano vedi pagina 5)
INDEX
1 BLOWER CHARACTERISTICS ................................................................................................................................. 24
1.1 Operating principle ............................................................................................................................................... 24
1.2 Construction ......................................................................................................................................................... 24
1.3 Nameplate ............................................................................................................................................................ 24
2 PERFORMANCE LIMITS AND WORKING CONDITIONS ......................................................................................... 25
2.1 Operating environment and conveyed gas ........................................................................................................... 25
2.2 Performance limits ............................................................................................................................................... 25
2.3 Flow adjustment ................................................................................................................................................... 25
2.4 Noise level ........................................................................................................................................................... 25
2.5 Forbidden uses .................................................................................................................................................... 26
2.6 Residual risk ........................................................................................................................................................ 26
3 STORAGE ................................................................................................................................................................. 27
3.1 Unpacking ............................................................................................................................................................ 27
3.2 Handling ............................................................................................................................................................... 27
3.3 Preservation ......................................................................................................................................................... 27
4 INSTALLATION ......................................................................................................................................................... 28
4.1 On-site positioning of blower ................................................................................................................................ 28
4.2 Changing the inlet/outlet arrangement .................................................................................................................. 28
4.3 Direction of rotation – Gas flow direction .............................................................................................................. 28
4.4 Coupling ............................................................................................................................................................... 29
4.4.1 Direct coupling............................................................................................................................................ 29
4.4.2 V-belt drive coupling ................................................................................................................................... 30
4.5 System piping ...................................................................................................................................................... 31
4.5.1 Pumping pipe ............................................................................................................................................. 31
4.5.2 Forevacuum pipe ........................................................................................................................................ 31
4.5.3 By-pass pipeline ......................................................................................................................................... 32
4.5.4 Cooling circuit ............................................................................................................................................. 32
4.6 Starting devices.................................................................................................................................................... 32
4.6.1 Automatic by-pass valve ............................................................................................................................. 32
4.6.2 Starting pressure switch ............................................................................................................................. 32
4.7 Electric connection ............................................................................................................................................... 33
5 OPERATION .............................................................................................................................................................. 34
5.1 Preliminary controls .............................................................................................................................................. 34
5.2 First start up ......................................................................................................................................................... 34
5.3 Operation ............................................................................................................................................................. 35
5.4 Stopping the blower .............................................................................................................................................. 35
6 MAINTENANCE ......................................................................................................................................................... 36
6.1 Oil change ............................................................................................................................................................ 36
6.1.1 Oil type and viscosity .................................................................................................................................. 36
6.1.2 Recommended mineral oils ........................................................................................................................ 36
6.2 Replacing the shaft seal ....................................................................................................................................... 37
6.3 Cleaning of compression chamber ....................................................................................................................... 37
6.4 Check of the gear clearance................................................................................................................................. 37
6.5 Check of the rotors clearance............................................................................................................................... 37
6.6 Spare parts .......................................................................................................................................................... 38
6.7 Demolition of the blower ....................................................................................................................................... 38
7 TROUBLESHOOTING ............................................................................................................................................... 39
8 DISASSEMBLY AND REASSEMBLY........................................................................................................................ 40
8.1 Disassembly ......................................................................................................................................................... 40
8.1.1 Disassembly of drive side sump ................................................................................................................. 40
8.1.2 Disassembly of gear side sump .................................................................................................................. 40
8.2 Reassembly ......................................................................................................................................................... 40
8.2.1 Reassembly of drive side sump .................................................................................................................. 40
8.2.2 Reassembly of gear side sump .................................................................................................................. 40
9 TECHNICAL TABLES ................................................................................................................................................ 41
9.1 Blower sectional drawing ...................................................................................................................................... 41
9.2 Overall dimension ................................................................................................................................................ 42
9.3 Clearances check table ........................................................................................................................................ 43
Содержание RBS 105 AV
Страница 43: ...43 9 2 Ingombro 9 2 Overall dimension...
