INDEX
1.
KEY .......................................................................................................................................................... 25
2.
General .................................................................................................................................................... 25
2.1
Safety ................................................................................................................................................ 25
2.2
Responsibility .................................................................................................................................. 25
2.3
Particular warnings ......................................................................................................................... 25
3.
Pumped liquids ....................................................................................................................................... 26
4.
Applications ............................................................................................................................................ 26
5.
Technical data ......................................................................................................................................... 26
5.1
Electromagnetic Compatibility (EMC) ........................................................................................... 28
6.
Management ............................................................................................................................................ 28
6.1
Storage ............................................................................................................................................. 28
6.2
Transport .......................................................................................................................................... 28
6.3
Weight .............................................................................................................................................. 28
7.
Installation ............................................................................................................................................... 28
7.1
Circular Installation and Maintenance .......................................................................................... 28
7.2
Rotation of the Motor Heads .......................................................................................................... 29
7.3
Non-return valve .............................................................................................................................. 30
8.
Electrical connections ........................................................................................................................... 30
8.1
Power supply connection ............................................................................................................... 32
8.2
Electrical connections of Inputs, Outputs and MODBUS ........................................................... 33
8.2.1
Digital Inputs .............................................................................................................................. 33
8.2.2
MODBUS and LON Bus ............................................................................................................. 34
8.2.3
Analogue Input and PWM .......................................................................................................... 34
8.2.4
Outputs ....................................................................................................................................... 35
8.3
Connections for Twin Systems ...................................................................................................... 36
9.
Start ......................................................................................................................................................... 36
10.
Functions ................................................................................................................................................ 36
10.1
Regulating Modes ........................................................................................................................... 36
10.1.1
Regulation with Proportional Differential Pressure .................................................................... 37
10.1.2
Regulation with Constant Differential Pressure ......................................................................... 37
10.1.3
Regulation with constant curve .................................................................................................. 37
10.1.4
Regulation with Constant and Proportional Differential Pressure depending on the Water
Temperature ............................................................................................................................................. 38
11.
Control Panel .......................................................................................................................................... 38
11.1
Graphic Display ............................................................................................................................... 38
11.2
Navigation Buttons ......................................................................................................................... 39
11.3
Warning Lights ................................................................................................................................ 39
12.
MENUS ..................................................................................................................................................... 39
13.
FACTORY SETTINGS ............................................................................................................................. 43
14.
TypeS of Alarm ....................................................................................................................................... 43
15.
DISPOSAL ............................................................................................................................................... 43
16.
ERROR CONDITION AND RESET ......................................................................................................... 44
ENGLISH
23