Operating Instructions
2
1096.0799 | VU / VH Series
10/2010
Index
Index ........................................................................................... 2
1
Important basic information ............................................. 4
1.1
Target groups ........................................................... 5
1.2
Applicable documents .............................................. 5
1.3
Warnings and symbols ............................................. 6
1.4
Terminology ............................................................. 6
2
Safety .................................................................................. 7
2.1
Intended use ............................................................ 7
2.2
Possible misuse ....................................................... 7
2.3
General safety instructions ....................................... 7
2.3.1
Product safety .......................................................... 7
2.3.2
Obligations of the operator ....................................... 7
2.3.3
Obligations of the staff ............................................. 8
2.4
Residual risks ........................................................... 8
2.5
Special risks ............................................................. 8
2.5.1
Potentially explosive area ........................................ 8
2.5.2
Dangerous media to be pumped .............................. 8
3
Design and functioning ..................................................... 9
3.1
Marking .................................................................... 9
3.1.1
Nameplate ................................................................ 9
3.1.2
ATEX plate ............................................................... 9
3.1.3
Pump type code ....................................................... 9
3.2
General description .................................................. 9
3.3
Design and functional principle .............................. 10
3.4
Shaft sealing .......................................................... 10
3.4.1
Mechanical seal ..................................................... 10
3.4.2
Packing gland ......................................................... 10
4
Transport, storage and disposal ................................... 11
4.1
Transport ................................................................ 11
4.1.1
Unpacking and inspection on delivery ................... 11
4.1.2
Manual transport .................................................... 11
4.1.3
Transport with lifting gear ....................................... 11
4.2
Storage ................................................................... 12
4.3
Preservation ........................................................... 12
4.3.1
Preservation inside the system .............................. 12
4.3.2
Preservation outside the system ............................ 12
4.4
Removing preserving agent ................................... 13
4.5
Disposal ................................................................. 13
5
Set-up and connection .................................................... 14
5.1
Preparing set-up ..................................................... 14
5.1.1
Checking ambient conditions ................................. 14
5.1.2
Minimum clearances for heat dissipation ............... 14
5.1.3
Preparing installation site ....................................... 14
5.1.4
Preparing foundation and surface .......................... 14
5.1.5
Removing preserving agent ................................... 14
5.2
Set-up with foundation ........................................... 14
5.2.1
Placing aggregate on foundation ........................... 14
5.2.2
Fixing aggregate .................................................... 14
5.3
Set-up without foundation ...................................... 15
5.4
Set-up on torsion-resistant level surface/frame ...... 15
5.5
Motor installation .................................................... 15
5.6
Planning pipe system ............................................. 15
5.6.1
Dimensioning supports and connections ................ 15
5.6.2
Specifying nominal diameter .................................. 15
5.6.3
Specifying pipe lengths........................................... 16
5.6.4
Changes in cross-section and direction ................. 16
5.6.5
Safety and control devices ..................................... 16
5.7
Connecting pipes .................................................... 16
5.7.1
Providing for clean piping ....................................... 16
5.7.2
Installing suction pipe ............................................. 16
5.7.3
Installing pressure pipe........................................... 16
5.7.4
Stress-free pipe connection .................................... 16
5.8
Fine adjustment of coupling.................................... 16
5.8.1
Checking coupling adjustment................................ 16
5.9
Motor adjustment .................................................... 17
5.10
Electrical connection ............................................... 17
5.10.1
Motor connection .................................................... 17
5.10.2
Checking direction of rotation ................................. 17
6
Operation .......................................................................... 18
6.1
Preparations for commissioning ............................. 18
6.1.1
Identifying pump type ............................................. 18
6.1.2
Removing preserving agent.................................... 18
6.1.3
Checking shut-down period .................................... 18
6.1.4
Filling ...................................................................... 18
6.2
Commissioning ....................................................... 18
6.2.1
Switch-on ................................................................ 18
6.2.2
Switch-off ................................................................ 19
6.3
Setting the operating liquid flow rate ...................... 19
6.3.1
Continuous-flow cooling ......................................... 19
6.3.2
Open circulation cooling ......................................... 19
6.3.3
Closed circulation cooling ....................................... 20
6.4
Decommissioning ................................................... 20
6.5
Re-commissioning .................................................. 20
6.6
Operating stand-by aggregate ................................ 20
7
Maintenance and servicing ............................................. 21
7.1
Monitoring ............................................................... 21
7.2
Lubrication intervals for rolling bearings ................. 21
7.3
Rinsing off contaminations ..................................... 21
7.3.1
Minor fine-grained contamination ........................... 21
7.3.2
Major fine-grained contamination ........................... 21
7.4
Preventing calcification ........................................... 22
7.5
Disassembly ........................................................... 22
7.5.1
Return to manufacturer........................................... 22
7.5.2
Spare parts ............................................................. 22
7.5.3
Pump/aggregate repairs ......................................... 22
7.5.4
Disassembly of VU 20/40, VH 20/40/60 ................. 23
7.5.5
Disassembly of VU 80/140/220 VH 110/140/180 ... 23
7.5.6
Disassembly of VU 300/450, VH 300/350/400 ...... 24
7.5.7
Disassembly of VU 351/451 ................................... 24
7.5.8
Disassembly of VU 500/600/800/1200/1600 .......... 25
7.5.9
Preparations for assembly ...................................... 26
7.5.10
Assembly of VU 20/40, VH 20/40/60 ...................... 26
7.5.11
Assembly of VU 80/140/220, VH 110/140/180 ...... 27
7.5.12
Assembly of VU 300/450, VH 300/350/400 ............ 28
7.5.13
Assembly of VU 351/451 ........................................ 30
7.5.14
Assembly of VU/VH 500/600/ 800/1200/1600 ........ 31
8
Troubleshooting ............................................................... 33
9
Technical data .................................................................. 36
9.1
Operating limit values ............................................. 36
9.1.1
Media to be pumped ............................................... 39
