en
Contents
1 General..................................................................................................................................................................................... 21
1.1
About this document ..................................................................................................................................................................................... 21
2 Safety ....................................................................................................................................................................................... 21
2.1
Symbols ............................................................................................................................................................................................................ 21
2.2
Personnel qualifications................................................................................................................................................................................. 22
2.3
2.4
Safety consciousness on the job .................................................................................................................................................................. 22
2.5
Safety instructions for the operator............................................................................................................................................................. 22
2.6
2.7
2.8
Improper use.................................................................................................................................................................................................... 22
3 Product information ............................................................................................................................................................... 23
3.1
Type key ........................................................................................................................................................................................................... 23
3.2
Technical data ................................................................................................................................................................................................. 23
3.3
Scope of delivery............................................................................................................................................................................................. 24
3.4
Accessories ...................................................................................................................................................................................................... 24
4 Transport and interim storage .............................................................................................................................................. 24
5 Application .............................................................................................................................................................................. 25
6 Description and function ....................................................................................................................................................... 25
6.1
Description of the product ............................................................................................................................................................................ 25
6.2
Product characteristics .................................................................................................................................................................................. 26
7.1
Receipt of the product ................................................................................................................................................................................... 26
7.2
Installation ....................................................................................................................................................................................................... 26
7.3
Mains connection............................................................................................................................................................................................ 27
7.4
Electrical connection ...................................................................................................................................................................................... 28
7.5
Operation with a frequency converter......................................................................................................................................................... 28
8 Commissioning........................................................................................................................................................................ 28
8.1
Filling and deaeration ..................................................................................................................................................................................... 28
8.2
Starting............................................................................................................................................................................................................. 30
9 Maintenance ............................................................................................................................................................................ 30
10 Faults, causes and remedies .................................................................................................................................................. 31
11 Spare parts............................................................................................................................................................................... 32
12 Disposal.................................................................................................................................................................................... 32
20
WILO SE 03/2021