English
48
WILO SE 10/2013
1 General
information
.............................................................................................50
2 Safety
.....................................................................................................................50
2.1 Indication
of
instructions in the operating instructions ........................................ 50
2.2 Personnel
qualifications ............................................................................................. 51
2.3
Danger in the event of non-observance of the safety instructions .................... 51
2.4 Safety
consciousness on the job ............................................................................... 51
2.5 Safety
instructions for the operator ......................................................................... 52
2.6 Safety
instructions for installation and maintenance work .................................. 52
2.7
Unauthorised modification and manufacture of spare parts ................................ 52
2.8 Improper
use
................................................................................................................ 52
3
Transport and interim storage ............................................................................53
4 Intended
use
..........................................................................................................53
5 Product
information
.............................................................................................54
5.1 Type
key
....................................................................................................................... 54
5.2 Technical
data
.............................................................................................................. 54
5.3 Scope
of
delivery
......................................................................................................... 56
5.4 Accessories
................................................................................................................... 56
6
Description and function .....................................................................................57
6.1
Description of the pump ............................................................................................ 57
6.2
Operation of the pump ............................................................................................... 57
6.2.1 Operating modes ......................................................................................................... 57
6.2.2 Differential pressure control modes ......................................................................... 58
6.2.3 Further operating modes for saving energy ............................................................ 59
6.2.4 General functions of the pump ................................................................................. 59
6.2.5 Dual pump operation .................................................................................................. 60
6.2.6 Definition of the symbols on the LC display ............................................................ 61
7
Installation and electrical connection ................................................................63
7.1 Installation
.................................................................................................................... 63
7.1.1 Installing a threaded pipe union pump ..................................................................... 64
7.1.2 Installating a flanged pump ....................................................................................... 65
7.1.3 Insulation of the pump in heating systems ............................................................. 66
7.1.4 Insulation of the pump in cooling/air-conditioning systems ............................... 66
7.2 Electrical
connection
.................................................................................................. 67
8 Commissioning
......................................................................................................70
8.1 Filling
and
venting
.......................................................................................................70
8.2
Setting the menu ......................................................................................................... 70
8.2.1 Using the control button ............................................................................................ 70
8.2.2 Switchover of the display ........................................................................................... 71
8.2.3 Settings in the menu ................................................................................................... 72
8.3
Selecting the control mode ....................................................................................... 81
8.4
Setting the pump performance ................................................................................. 83
8.5 Opreration
.................................................................................................................... 84
8.6 Decommissioning
........................................................................................................ 84
Table of contents .......................................................................................... Page
