en
Installation and operating instructions Wilo-Rexa PRO
3
Table of contents
1 General information ................................................................................................................................................................. 5
1.1
About these instructions .................................................................................................................................................................................. 5
1.2
Copyright ............................................................................................................................................................................................................ 5
1.3
Subject to change .............................................................................................................................................................................................. 5
1.4
Warranty.............................................................................................................................................................................................................. 5
2 Safety ......................................................................................................................................................................................... 5
2.1
Identification of safety instructions................................................................................................................................................................ 5
2.2
Personnel qualifications.................................................................................................................................................................................... 7
2.3
Electrical work .................................................................................................................................................................................................... 7
2.4
Monitoring devices ............................................................................................................................................................................................ 7
2.5
Use in fluids hazardous to health .................................................................................................................................................................... 8
2.6
Transport............................................................................................................................................................................................................. 8
2.7
Installing/dismantling........................................................................................................................................................................................ 8
2.8
During operation ................................................................................................................................................................................................ 8
2.9
Maintenance tasks............................................................................................................................................................................................. 9
2.10 Operating fluid ................................................................................................................................................................................................... 9
2.11 Operator responsibilities................................................................................................................................................................................... 9
3 Application/use ......................................................................................................................................................................... 9
3.1
Intended use ....................................................................................................................................................................................................... 9
3.2
Improper use.................................................................................................................................................................................................... 10
4 Product description ................................................................................................................................................................ 10
4.1
Design............................................................................................................................................................................................................... 10
4.2
Monitoring devices ......................................................................................................................................................................................... 11
4.3
Operating modes............................................................................................................................................................................................. 12
4.4
Operation with frequency converter............................................................................................................................................................ 12
4.5
Operation in an explosive atmosphere ........................................................................................................................................................ 12
4.6
Technical data ................................................................................................................................................................................................. 13
4.7
Type key ........................................................................................................................................................................................................... 14
4.8
Scope of delivery............................................................................................................................................................................................. 14
4.9
Accessories ...................................................................................................................................................................................................... 14
5 Transportation and storage................................................................................................................................................... 15
5.1
Delivery............................................................................................................................................................................................................. 15
5.2
Transport.......................................................................................................................................................................................................... 15
5.3
Storage ............................................................................................................................................................................................................. 16
6 Installation and electrical connection .................................................................................................................................. 17
6.1
Personnel qualifications................................................................................................................................................................................. 17
6.2
Installation types............................................................................................................................................................................................. 17
6.3
Operator responsibilities................................................................................................................................................................................ 17
6.4
Installation ....................................................................................................................................................................................................... 17
6.5
Electrical connection ...................................................................................................................................................................................... 22
7 Commissioning........................................................................................................................................................................ 28
7.1
Personnel qualifications................................................................................................................................................................................. 28
7.2
Operator responsibilities................................................................................................................................................................................ 28
7.3
Direction of rotation check (for three-phase current motors only)........................................................................................................ 28
7.4
Operation in an explosive atmosphere ........................................................................................................................................................ 29
7.5
Before switching on........................................................................................................................................................................................ 29
7.6
Switching on and off ...................................................................................................................................................................................... 30
7.7
During operation ............................................................................................................................................................................................. 30
8 Decommissioning/dismantling.............................................................................................................................................. 31
8.1
Personnel qualifications................................................................................................................................................................................. 31
8.2
Operator responsibilities................................................................................................................................................................................ 31
8.3
Decommissioning............................................................................................................................................................................................ 31
8.4
Removal............................................................................................................................................................................................................ 31
