en
20 WILO SE 02/2021
Contents
1 General..................................................................................................................................................................................... 21
1.1 About this document .....................................................................................................................................................................................21
1.2 Copyright .........................................................................................................................................................................................................21
1.3 Subject to modifications................................................................................................................................................................................21
2 Safety....................................................................................................................................................................................... 21
2.1 Symbols ............................................................................................................................................................................................................ 21
2.2 Personnel qualifications................................................................................................................................................................................. 22
2.3 Danger in the event of non-observance of the safety instructions........................................................................................................ 22
2.4 Safety consciousness on the job .................................................................................................................................................................. 22
2.5 Safety instructions for the operator.............................................................................................................................................................22
2.6 Safety instructions for installation and maintenance work......................................................................................................................22
2.7 Unauthorised modification of components and use of unauthorised spare parts................................................................................ 22
2.8 Improper use....................................................................................................................................................................................................22
3 Use............................................................................................................................................................................................ 23
3.1 Application.......................................................................................................................................................................................................23
4 Description of the product .................................................................................................................................................... 23
4.1 Description.......................................................................................................................................................................................................23
4.2 Technical data .................................................................................................................................................................................................23
4.3 Type key...........................................................................................................................................................................................................24
4.4 Dimensions ......................................................................................................................................................................................................24
4.5 Scope of delivery.............................................................................................................................................................................................24
4.6 Description of control panel.......................................................................................................................................................................... 25
5 Transport and interim storage .............................................................................................................................................. 26
6 Installation and electrical connection .................................................................................................................................. 26
6.1 Expansion card connection ...........................................................................................................................................................................27
7 Installation............................................................................................................................................................................... 27
7.1 Receipt of the product................................................................................................................................................................................... 27
7.2 Hydraulic connection......................................................................................................................................................................................27
7.3 Hydraulic connections....................................................................................................................................................................................28
7.4 Working pressure adjustment....................................................................................................................................................................... 28
7.5 Inflating the expansion tank .........................................................................................................................................................................29
7.6 Self-priming operation .................................................................................................................................................................................. 30
8 Commissioning........................................................................................................................................................................ 30
8.1 Filling and starting .......................................................................................................................................................................................... 30
8.2 Alarm codes .....................................................................................................................................................................................................31
9 Maintenance............................................................................................................................................................................ 31
10 Faults, causes and remedies.................................................................................................................................................. 32
11 Spare parts............................................................................................................................................................................... 32
12 Disposal.................................................................................................................................................................................... 32