en
Table of Contents
1 General....................................................................................................................................................................................... 7
2 General....................................................................................................................................................................................... 7
2.1
About this document ........................................................................................................................................................................................ 7
3 Safety ......................................................................................................................................................................................... 7
3.1
Symbols ............................................................................................................................................................................................................... 7
3.2
Personnel qualifications.................................................................................................................................................................................... 8
3.3
Safety consciousness on the job ..................................................................................................................................................................... 8
3.4
Safety instructions for the operator................................................................................................................................................................ 8
3.5
3.6
3.7
Improper use....................................................................................................................................................................................................... 8
4 Transport and interim storage ................................................................................................................................................ 8
5 Application ................................................................................................................................................................................ 9
6 Product information ................................................................................................................................................................. 9
6.1
Technical data .................................................................................................................................................................................................... 9
6.2
Scope of delivery................................................................................................................................................................................................ 9
7 Description and function ......................................................................................................................................................... 9
7.1
Key to drawings.................................................................................................................................................................................................. 9
7.2
The pump ......................................................................................................................................................................................................... 10
7.3
The motor......................................................................................................................................................................................................... 10
7.4
Protective functions and alarmes................................................................................................................................................................. 11
8.1
Receipt of the product ................................................................................................................................................................................... 11
8.2
Installation ....................................................................................................................................................................................................... 11
8.3
Hydraulic connections.................................................................................................................................................................................... 11
8.4
Electrical connection ...................................................................................................................................................................................... 12
9 Commissioning........................................................................................................................................................................ 12
9.1
Filling - Venting .............................................................................................................................................................................................. 12
9.2
Starting............................................................................................................................................................................................................. 12
9.3
Operating mode .............................................................................................................................................................................................. 13
10 Maintenance ............................................................................................................................................................................ 13
11 Faults, causes and remedies .................................................................................................................................................. 13
12 Disposal.................................................................................................................................................................................... 15
6
WILO SE 2020-03