ENGLISH
62
INDEX
KEY .................................................................................................................................................................. 67
WARNINGS ..................................................................................................................................................... 67
RESPONSIBILITY ........................................................................................................................................... 67
1
GENERAL ................................................................................................................................................ 68
1.1
Technical characteristics ................................................................................................................ 68
1.2
Protections ....................................................................................................................................... 68
2
INSTALLATION ........................................................................................................................................ 69
2.1
Electrical connections..................................................................................................................... 69
2.1.1 Instrumental checks to be carried out by the installer ................................................................... 69
2.1.2 Boards and connections ................................................................................................................. 70
2.2
Electrical connection of the pumps ............................................................................................... 72
Connection of three-phase pumps ............................................................................................................ 72
Connection of single-phase pumps with internal capacitor. ..................................................................... 72
Connection of single-phase pumps with external capacitor. .................................................................... 72
2.3
Power supply electrical connection .............................................................................................. 73
3
FRONT PANEL ........................................................................................................................................ 74
4
PANEL INTERNAL REGULATING BOARD ........................................................................................... 75
4.1
Trimmer for regulating the system (Imax – SP – DP) ................................................................... 75
4.2
Dip-switch for selecting functions (DS_A – DS_B) ...................................................................... 76
5
PRESSURE BOOSTING FUNCTION ...................................................................................................... 77
5.1
Expansion vessel ............................................................................................................................. 77
5.2
Electrical connections of pump and supply ................................................................................. 77
5.3
Connection of additional protections: high pressure, low pressure and motor thermal
protection .................................................................................................................................................... 77
5.4
Connection of the alarm outputs ................................................................................................... 78
5.5
Operation with pressure sensor (recommended choice) ............................................................ 78
5.6
Connection of the pressure sensor ............................................................................................... 78
5.7
Operation with pressure switches ................................................................................................. 78
5.8
Setting with the display, wizard ..................................................................................................... 79
5.9
Setting with a pressure sensor ...................................................................................................... 80
5.10
Configuration with pressure switches .......................................................................................... 81
5.11
Setting the E.box with dip switches .............................................................................................. 81
5.12
Activation of the set ........................................................................................................................ 82
5.13
Regulating the rated current of the pumps (Imax), Set point (SP) and differential restarting
pressure (DP) .............................................................................................................................................. 82
5.14
System operation ............................................................................................................................. 83
Pressure switches: .................................................................................................................................... 83
Pressure sensor: ....................................................................................................................................... 83
6
FILLING FUNCTION ................................................................................................................................ 84
6.1
Electrical connections of pump and supply ................................................................................. 84
6.2
Control inputs .................................................................................................................................. 84
6.3
Connection of additional protections: overflow, water lack, motor thermal protection .......... 84
6.4
Connection of the alarm outputs ................................................................................................... 86
6.5
Connection of floats or level probes ............................................................................................. 86
6.6
Depth sensor connection ............................................................................................................... 86
6.7
Setting with the display, wizard ..................................................................................................... 87
6.8
Configuration of floats or level probes ......................................................................................... 87
6.9
Configuration with a depth sensor ................................................................................................ 88
6.10
Setting the E.box with dip switches .............................................................................................. 89
6.11
Activation of the set ........................................................................................................................ 89
6.12
Regulating the rated current of the pumps (Imax) and the pump starting and stopping
levels (only with depth sensor connected) .............................................................................................. 89
6.13
System operation: ........................................................................................................................... 90
Operation with 2 floats or level probes ..................................................................................................... 90
Operation with 3 floats or level probes ..................................................................................................... 90
Operation with depth sensor and display .................................................................................................. 90
Operation with depth sensor without display ............................................................................................ 90
7
Draining function .................................................................................................................................... 92
7.1
Electrical connections of pump and supply ................................................................................. 92
7.2
Control inputs .................................................................................................................................. 92