Sondermann MAGSON MAU Series User manual

MAGSON magnetically coupled
submersible pumps
MAU types 1+2
Operating Manual

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MAGSON centrifugal pumps 3
Issue 2017-01 Declaration of conformity

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Table of contents
1. Declaration of conformity........................................................ 6
2. Basic Information .................................................................... 7
2.1 Notes on the operating manual.................................................................7
2.2 Validity of data ........................................................................................7
2.3 Purpose ..................................................................................................7
2.4 Use to the intended purpose ....................................................................7
2.5 Anticipated misuse...................................................................................8
2.6 Limits of use ...........................................................................................8
2.7 Warranty and liability...............................................................................8
2.8 Contact details ........................................................................................8
3. Safety....................................................................................... 9
3.1 Standards and directives ..........................................................................9
3.2 Depiction of safety instructions ............................................................... 10
3.3 Symbols used........................................................................................ 10
4. Technical Information ........................................................... 11
4.1 General description................................................................................ 11
4.2 Nameplate ............................................................................................ 11
4.3 Type codes and materials....................................................................... 11
4.4 Structure of MAGSON MAU BG 1............................................................. 13
4.5 Structure of MAGSON MAU BG 2............................................................. 14
5. Transport and temporary storage ......................................... 14
5.1 Safety instruction .................................................................................. 15
5.2 Transport.............................................................................................. 15
5.3 Temporary storage ................................................................................ 15

MAGSON centrifugal pumps 5
Issue 2017-01 Declaration of conformity
6. Installation ............................................................................ 16
6.1 Safety precautions................................................................................. 16
6.2 Installation requirements........................................................................ 16
6.3 Installation............................................................................................ 17
6.3.1 Hose and pipe lines ..................................................................... 18
6.3.2 Suction line................................................................................. 18
6.3.3 Discharge line ............................................................................. 18
6.3.4 Electrical connection .................................................................... 19
6.3.5 Controlling the direction of rotation............................................... 20
7. Putting into operation ........................................................... 21
7.1 Safety precautions................................................................................. 21
7.2 Preparatory work................................................................................... 21
7.3 Putting into operation ............................................................................ 22
7.4 Possible malfunction when putting the pump into operation...................... 22
8. Shut-down procedure ............................................................ 23
9. Service and maintenance....................................................... 23
9.1 Safety precautions................................................................................. 23
9.2 General Information............................................................................... 24
9.3 Preventive maintenance ......................................................................... 24
9.3.1 Overall pump .............................................................................. 24
9.3.2 Wearing parts ............................................................................. 24
9.3.3 Static O-ring seals ....................................................................... 25
9.4 Dismantling the pump............................................................................ 25
9.4.1 MAU type 1................................................................................. 25
9.4.2 MAU type 2................................................................................. 26
9.5 Dismantling Motor & Cable ..................................................................... 27
9.6 Assembling of the pump......................................................................... 27
9.6.1 MAU type 1................................................................................. 27
9.6.2 Mau type 2 ................................................................................. 27
10. Troubleshooting..................................................................... 28
Appendix ......................................................................................... 30