Table of contents
1 About this document ..................................................... 4
1.1 General information .......................................................4
1.2 Associated documents ..................................................4
1.3 Target groups ................................................................4
1.4 Symbols.........................................................................4
1.4.1 Danger levels ....................................................4
1.4.2 Danger signs.....................................................5
1.4.3 Symbols in this document .................................5
2 Safety .............................................................................. 5
2.1 Proper use .....................................................................5
2.2 Foreseeable misuse ......................................................6
2.3 Obligations of the operator-owner .................................6
2.4 Safety instructions .........................................................6
2.4.1 Fundamental safety instructions .......................6
2.4.2 Dangers at magnetic coupling systems ............6
3 Identification................................................................... 7
3.1 Type code......................................................................7
3.2 Rating plate ...................................................................8
4 Technical data ................................................................ 8
4.1 Operating limits..............................................................8
4.2 Required NPSH values..................................................8
4.3 Sound pressure level.....................................................9
4.4 Weights..........................................................................9
4.5 Accessories ...................................................................9
5 Function description...................................................... 9
5.1 Pump structure ..............................................................9
5.2 Pump unit structure .....................................................10
5.3 Functional principle......................................................10
5.4 Housing variants..........................................................10
5.5 Overflow valve .............................................................11
6 Transportation, storage............................................... 12
6.1 Dangers during transportation .....................................12
6.2 Dangers during storage ...............................................12
6.3 Unpacking and checking the state of delivery .............12
6.4 Transporting the pump/pump unit................................12
6.5 Storing the pump .........................................................13
7 Preservation ................................................................. 14
7.1 Preservation table........................................................14
7.2 Preserving the inner surfaces......................................14
7.3 Preserving the outer surfaces......................................14
7.4 Removing the preservation..........................................15
8 Installation, removal .................................................... 15
8.1 Dangers during installation ..........................................15
8.2 Dangers during removal ..............................................15
8.3 Installing the pump ......................................................16
8.4 Removing the pump ....................................................17
9 Connection ................................................................... 18
9.1 Dangers during connection work .................................18
9.2 Connecting the pump to the pipe system ....................18
9.3 Insulating the pump .....................................................19
9.4 Connecting the pump unit to the power supply ...........19
10 Operation ...................................................................... 20
10.1 Dangers during operation ............................................20
10.2 Commissioning ............................................................20
10.2.1 Cleaning the pipe system ................................20
10.2.2 Filling and venting the pump............................21
10.2.3 Checking the direction of rotation ....................22
10.2.4 Commissioning the pump ................................23
10.3 During operation ..........................................................24
10.3.1 Checking the operating pressure.....................24
10.3.2 Monitoring filters and/or strainers ....................25
10.3.3 Adjusting the overflow valve ............................25
10.3.4 Switching off the pump unit .............................26
10.4 Decommissioning.........................................................26
10.4.1 Decommissioning the pump ............................26
10.5 Recommissioning.........................................................27
10.5.1 Recommissioning the pump ............................27
11 Maintenance...................................................................28
11.1 Dangers during maintenance.......................................28
11.2 Required maintenance.................................................28
11.3 Ball bearing ..................................................................28
11.4 Maintaining the pump...................................................28
11.5 Maintaining the magnetic coupling...............................29
12 Servicing ........................................................................29
12.1 Dangers during servicing .............................................29
12.2 Wear ............................................................................30
12.2.1 Signs of wear...................................................30
12.2.2 Magnetic coupling............................................30
12.3 Replacing the overflow valve .......................................30
12.3.1 Removing the overflow valve...........................30
12.3.2 Installing the overflow valve.............................30
12.4 Replacing the magnetic coupling .................................31
12.4.1 Removing the outer rotor.................................31
12.4.2 Removing the inner rotor .................................32
12.4.3 Installing the inner rotor ...................................32
12.4.4 Installing the outer rotor...................................34
12.5 Replacing the ball bearing and screw set ....................35
12.5.1 Removing the ball bearing and screw set........35
12.5.2 Installing the ball bearing and screw set..........36
13 Disposal..........................................................................37
13.1 Dismantling and disposing of the pump ......................37
14 Troubleshooting ............................................................38
14.1 Possible faults..............................................................38
14.2 Troubleshooting ...........................................................38
15 Accessories ...................................................................40
15.1 Heating.........................................................................40
15.1.1 Possible types of heating.................................40
15.1.2 Electrical heating system.................................40
15.1.3 Fluid heating system........................................42
15.1.4 Heating system special design ........................43
16 Spare parts.....................................................................44
16.1 Overview ......................................................................44
16.2 Maintenance kits ..........................................................45
16.2.1 Maintenance kit magnetic coupling KF/KV5–
660..................................................................45
16.2.2 Maintenance kit magnetic coupling KF/KV851–
1301................................................................46
16.2.3 Maintenance kit magnetic coupling KF/
KV1500–1700...............................................47
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OIK 09en-GB Edition 2019-11
Operating instructions
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