Wilo FKT 50.1 Series Installation And Operating Instructions Manual page 164

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Table of contents
1 General information ............................................................................................................................................................. 166
1.1 About these instructions ............................................................................................................................................................................. 166
1.2 Copyright ....................................................................................................................................................................................................... 166
1.3 Subject to change ......................................................................................................................................................................................... 166
1.4 Warranty......................................................................................................................................................................................................... 166
2 Safety ..................................................................................................................................................................................... 166
2.1 Identification of safety instructions........................................................................................................................................................... 166
2.2 Personnel qualifications............................................................................................................................................................................... 168
2.3 Electrical work ............................................................................................................................................................................................... 168
2.4 Monitoring devices ....................................................................................................................................................................................... 168
2.5 Use in fluids hazardous to health ............................................................................................................................................................... 169
2.6 Transport........................................................................................................................................................................................................ 169
2.7 Installing/dismantling................................................................................................................................................................................... 169
2.8 During operation ........................................................................................................................................................................................... 169
2.9 Maintenance tasks........................................................................................................................................................................................ 170
2.10 Operating fluid .............................................................................................................................................................................................. 170
2.11 Operator responsibilities.............................................................................................................................................................................. 170
3 Application/use ..................................................................................................................................................................... 171
3.1 Intended use .................................................................................................................................................................................................. 171
3.2 Improper use.................................................................................................................................................................................................. 171
4 Product description .............................................................................................................................................................. 171
4.1 Design............................................................................................................................................................................................................. 171
4.2 Monitoring devices ....................................................................................................................................................................................... 173
4.3 Operating modes........................................................................................................................................................................................... 174
4.4 Operation with frequency converter.......................................................................................................................................................... 174
4.5 Operation in an explosive atmosphere ...................................................................................................................................................... 174
4.6 Rating plate.................................................................................................................................................................................................... 174
4.7 Type key ......................................................................................................................................................................................................... 175
4.8 Scope of delivery........................................................................................................................................................................................... 176
4.9 Accessories .................................................................................................................................................................................................... 176
5 Transportation and storage................................................................................................................................................. 176
5.1 Delivery........................................................................................................................................................................................................... 176
5.2 Transport........................................................................................................................................................................................................ 176
5.3 Storage ........................................................................................................................................................................................................... 177
6 Installation and electrical connection ................................................................................................................................ 178
6.1 Personnel qualifications............................................................................................................................................................................... 178
6.2 Installation types........................................................................................................................................................................................... 178
6.3 Operator responsibilities.............................................................................................................................................................................. 178
6.4 Installation ..................................................................................................................................................................................................... 178
6.5 Electrical connection .................................................................................................................................................................................... 185
7 Commissioning...................................................................................................................................................................... 189
7.1 Personnel qualifications............................................................................................................................................................................... 190
7.2 Operator responsibilities.............................................................................................................................................................................. 190
7.3 Direction of rotation check (for three-phase current motors only)...................................................................................................... 190
7.4 Operation in an explosive atmosphere ...................................................................................................................................................... 190
7.5 Before switching on...................................................................................................................................................................................... 191
7.6 Switch on and off.......................................................................................................................................................................................... 191
7.7 During operation ........................................................................................................................................................................................... 191
8 Shut-down/dismantling....................................................................................................................................................... 192
8.1 Personnel qualifications............................................................................................................................................................................... 192
8.2 Operator responsibilities.............................................................................................................................................................................. 193
8.3 Shut-down..................................................................................................................................................................................................... 193
8.4 Removal.......................................................................................................................................................................................................... 193
164 WILO SE 2019-01