Wilo Rexa PRO Instrucciones De Instalación Y Funcionamiento página 138

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Table of contents
1 General information .............................................................................................................................................................  140
1.1
About these instructions ............................................................................................................................................................................. 140
1.2
Copyright ....................................................................................................................................................................................................... 140
1.3
Subject to change ......................................................................................................................................................................................... 140
1.4
Warranty......................................................................................................................................................................................................... 140
2 Safety .....................................................................................................................................................................................  140
2.1
Identification of safety instructions........................................................................................................................................................... 140
2.2
Personnel qualifications............................................................................................................................................................................... 142
2.3
Electrical work ............................................................................................................................................................................................... 142
2.4
Monitoring devices ....................................................................................................................................................................................... 142
2.5
Use in fluids hazardous to health ............................................................................................................................................................... 143
2.6
Transport........................................................................................................................................................................................................ 143
2.7
Installing/dismantling................................................................................................................................................................................... 143
2.8
During operation ........................................................................................................................................................................................... 143
2.9
Maintenance tasks........................................................................................................................................................................................ 144
2.10 Operating fluid .............................................................................................................................................................................................. 144
2.11 Operator responsibilities.............................................................................................................................................................................. 144
3 Application/use .....................................................................................................................................................................  144
3.1
Intended use .................................................................................................................................................................................................. 144
3.2
Improper use.................................................................................................................................................................................................. 145
4 Product description ..............................................................................................................................................................  145
4.1
Design............................................................................................................................................................................................................. 145
4.2
Monitoring devices ....................................................................................................................................................................................... 146
4.3
Operating modes........................................................................................................................................................................................... 147
4.4
Operation with frequency converter.......................................................................................................................................................... 148
4.5
Operation in an explosive atmosphere ...................................................................................................................................................... 148
4.6
Technical data ............................................................................................................................................................................................... 148
4.7
Type key ......................................................................................................................................................................................................... 149
4.8
Scope of delivery........................................................................................................................................................................................... 150
4.9
Accessories .................................................................................................................................................................................................... 150
5 Transportation and storage.................................................................................................................................................  150
5.1
Delivery........................................................................................................................................................................................................... 150
5.2
Transport........................................................................................................................................................................................................ 150
5.3
Storage ........................................................................................................................................................................................................... 151
6 Installation and electrical connection ................................................................................................................................  152
6.1
Personnel qualifications............................................................................................................................................................................... 152
6.2
Installation types........................................................................................................................................................................................... 152
6.3
Operator responsibilities.............................................................................................................................................................................. 152
6.4
Installation ..................................................................................................................................................................................................... 152
6.5
Electrical connection .................................................................................................................................................................................... 158
7 Commissioning......................................................................................................................................................................  163
7.1
Personnel qualifications............................................................................................................................................................................... 164
7.2
Operator responsibilities.............................................................................................................................................................................. 164
7.3
Direction of rotation check (for three-phase current motors only)...................................................................................................... 164
7.4
Operation in an explosive atmosphere ...................................................................................................................................................... 164
7.5
Before switching on...................................................................................................................................................................................... 165
7.6
Switching on and off .................................................................................................................................................................................... 165
7.7
During operation ........................................................................................................................................................................................... 165
8 Shut-down/dismantling.......................................................................................................................................................  166
8.1
Personnel qualifications............................................................................................................................................................................... 166
8.2
Operator responsibilities.............................................................................................................................................................................. 166
8.3
Shut-down..................................................................................................................................................................................................... 167
8.4
Removal.......................................................................................................................................................................................................... 167
138
WILO SE 2019-02

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