ENGLISH
55
INDEX
KEY.................................................................................................................................................................. 59
WARNINGS ..................................................................................................................................................... 59
LIABILITY ........................................................................................................................................................ 59
1. GENERAL INFORMATION ..................................................................................................................... 60
1.1 Applications ..................................................................................................................................... 60
1.2 Technical specifications ................................................................................................................. 61
2. INSTALLATION ....................................................................................................................................... 62
2.1 Fixing the unit .................................................................................................................................. 62
2.1.1 Fixing with tie rods ..................................................................................................................... 62
2.1.2 Fixing with screws ...................................................................................................................... 62
2.2 Connections ..................................................................................................................................... 62
2.2.1 Electrical connections ................................................................................................................ 63
2.2.1.1 Connection to the power line .............................................................................................. 63
2.2.1.2 Electrical connections to the pump ..................................................................................... 64
2.2.2 Hydraulic connections ................................................................................................................ 65
2.2.3 Connection of sensors ............................................................................................................... 66
2.2.3.1 Connecting the pressure sensor ......................................................................................... 67
2.2.3.2 Connecting the flow sensor ................................................................................................ 68
2.2.4 Utility input and output electrical connections ............................................................................ 68
2.2.4.1 OUT 1 and OUT 2 output contact specifications: ............................................................... 69
2.2.4.2 Photocoupled input contact specifications .......................................................................... 69
3. KEYBOARD AND DISPLAY ................................................................................................................... 71
3.1 Menus ............................................................................................................................................... 72
3.2 Access to menus ............................................................................................................................. 72
3.2.1 Direct access with button combinations ..................................................................................... 72
3.2.2 Access by name via drop-down menus ..................................................................................... 74
3.3 Structure of menu pages ................................................................................................................ 75
4. MULTI INVERTER SYSTEM ................................................................................................................... 77
4.1 Introduction to multi inverter systems ......................................................................................... 77
4.2 Setting up a multi inverter system ................................................................................................ 77
4.2.1 Communication cable (Link) ...................................................................................................... 77
4.2.2 Sensors ...................................................................................................................................... 77
4.2.2.1 Flow sensors ....................................................................................................................... 78
4.2.2.2 Pressure sensors ................................................................................................................ 78
4.2.3 Connection and setting of the optical coupling inputs ............................................................... 78
4.3 Multi inverter operating parameters .............................................................................................. 79
4.3.1 Parameters related to multi inverter systems ............................................................................ 79
4.3.1.1 Local parameters ................................................................................................................ 79
4.3.1.2 Sensitive parameters .......................................................................................................... 79
4.3.1.3 Parameters with optional alignment ................................................................................... 80
4.4 Multi-inverter settings ..................................................................................................................... 80
4.4.1 Assigning the start-up order ....................................................................................................... 81
4.4.1.1 Maximum operating time .................................................................................................... 81
4.4.1.2 Reaching of maximum inactivity time ................................................................................. 81
4.4.2 Reserves and number of inverters involved in pumping ............................................................ 81
5. POWER-UP AND START-UP .................................................................................................................. 82
5.1 Initial power-up operations ............................................................................................................ 82
5.1.1 Rated current settings ................................................................................................................ 82
5.1.2 Rated frequency settings ........................................................................................................... 82
5.1.3 Setting the direction of rotation .................................................................................................. 83
5.1.4 Setting the flow sensor and pipeline diameter ........................................................................... 83
5.1.5 Setting the setpoint pressure ..................................................................................................... 83
5.1.6 Setting other parameters ........................................................................................................... 83
5.2 Troubleshooting on initial installation .......................................................................................... 84
6. KEY TO INDIVIDUAL PARAMETERS .................................................................................................... 85
6.1 User menu ........................................................................................................................................ 85
6.1.1 FR: Display of rotation frequency .............................................................................................. 85
6.1.2 VP: Display of pressure ............................................................................................................. 85
6.1.3 C1: Display of phase current...................................................................................................... 85
6.1.4 PO: Display of the power delivered ........................................................................................... 85
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