Wilo Stratos Betriebsanleitung Seite 54

English
Table of contents .......................................................................................... Page
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
48 WILO SE 12/2012