DAB E.Box Plus Instruction For Installation And Maintenance page 64

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
ENGLISH
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