Kessel STZ Instructions D'installation, D'utilisation Et D'entretien page 39

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 昀椀nally/ 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 certi昀椀cate .................................................... 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
2017/04
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