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2017/04
010-989
5
Set-up and putting into operation ...................................................................................... 52
5.1
General points ..................................................................................................................52
5.2
Installation ........................................................................................................................53
5.3
Putting into operation ........................................................................................................54
5.4
Preparatory work ..............................................................................................................54
5.5
Electric system ..................................................................................................................55
5.6
Direction of rotation ...........................................................................................................55
5.7
Motor protection ................................................................................................................55
5.8
Switch-on types ................................................................................................................55
5.8.1 After switch-on ..................................................................................................................56
6
Regular maintenance ........................................................................................................57
6.1
General points ..................................................................................................................57
6.2
Maintenance dates ...........................................................................................................58
6.3
Maintenance work .............................................................................................................58
7
Repair work .......................................................................................................................60
7.1
General points ..................................................................................................................60
7.2
Replacement of various pump parts ................................................................................. 61
8
Putting out of operation .....................................................................................................62
8.1
Putting out of operation temporarily .................................................................................. 62
8.2
Putting out of operation finally/ putting in storage ............................................................. 62
8.3
Putting back into service after longer periods of storage .................................................. 62
9
Troubleshooting and fault elimination ............................................................................... 63
10
Supplement for ex-protected model types ........................................................................ 65
10.1 General instructions ..........................................................................................................65
10.2 Proper use in accordance with directive 2014/34/EU ....................................................... 65
10.3 Safety instructions ............................................................................................................66
10.4 Conditions taken from the EU type approval certificate .................................................... 67
10.4.1 Electrical connection .........................................................................................................68
10.4.2 Monitoring devices ............................................................................................................69
10.4.3 Frequency converter operation ......................................................................................... 69
10.4.4 Potential equalisation ........................................................................................................69
10.4.5 Hazard caused by sparking .............................................................................................. 70
10.4.6 Hazard caused by hot surfaces ........................................................................................ 70
10.4.7 Hazard caused by static charge ....................................................................................... 70
10.5 Initial operation .................................................................................................................70
10.6 Repairs, service and work performed on explosion-protected submersible motors ......... 71
10.7 Technical Data ..................................................................................................................71
