INDEX
KEY.................................................................................................................................................................. 70
WARNINGS ..................................................................................................................................................... 70
LIABILITY ........................................................................................................................................................ 70
1.
GENERAL INFORMATION ..................................................................................................................... 71
1.1
Applications ..................................................................................................................................... 71
1.2
Technical specifications ................................................................................................................. 72
1.2.1
Ambient temperature ................................................................................................................. 75
2.
INSTALLATION ....................................................................................................................................... 75
2.1
Fixing the unit .................................................................................................................................. 75
2.2
Connections ..................................................................................................................................... 77
2.2.1
Electrical connections ................................................................................................................ 77
2.2.1.1
Connection to the power line AD 2.2 AC - 1.5 AC - 1.0 AC ............................................... 79
2.2.1.2
Connection to the power line AD 15.0 AC - 11.0 AC - 7.5 AC - 5.5 AC - 4.0 AC - 3.0 AC 80
2.2.1.3
Electrical connections to the pump ..................................................................................... 80
2.2.1.4
Electrical connections to the electric pump AD 2.2 AC - 1.5 AC - 1.0 AC .......................... 81
2.2.2
Hydraulic connections ................................................................................................................ 82
2.2.3
Connection of sensors ............................................................................................................... 83
2.2.3.1
Connecting the pressure sensor ......................................................................................... 83
2.2.3.2
Connecting the flow sensor ................................................................................................ 86
2.2.4
Utility input and output electrical connections ............................................................................ 86
2.2.4.1
OUT 1 and OUT 2 output contacts: .................................................................................... 86
2.2.4.2
Input contacts (photocoupled) ............................................................................................ 87
3.
KEYBOARD AND DISPLAY ................................................................................................................... 90
3.1
Menus ............................................................................................................................................... 90
3.2
Access to menus ............................................................................................................................. 91
3.2.1
Direct access with button combinations ..................................................................................... 91
3.2.2
Access by name via drop-down menus ..................................................................................... 93
3.3
Structure of menu pages ................................................................................................................ 94
3.4
Parameter setting block via Password ......................................................................................... 95
4.
MULTI INVERTER SYSTEM ................................................................................................................... 96
4.1
Introduction to multi inverter systems ......................................................................................... 96
4.2
Setting up a multi inverter system ................................................................................................ 96
4.2.1
Communication cable (Link) ...................................................................................................... 96
4.2.2
Sensors ...................................................................................................................................... 97
4.2.2.1
Flow sensors ....................................................................................................................... 97
4.2.2.2
Sets with one pressure sensor only .................................................................................... 97
4.2.2.3
Pressure sensors ................................................................................................................ 98
4.2.3
Connection and setting of the optical coupling inputs ............................................................... 98
4.3
Multi inverter operating parameters .............................................................................................. 98
4.3.1
Parameters related to multi inverter systems ............................................................................ 98
4.3.1.1
Local parameters ................................................................................................................ 98
4.3.1.2
Sensitive parameters .......................................................................................................... 98
4.3.1.3
Parameters with optional alignment ................................................................................... 99
4.4
Initial start-up of multiple inverter system ................................................................................. 100
4.5
Multi-inverter settings ................................................................................................................... 100
4.5.1
Assigning the start-up order ..................................................................................................... 100
4.5.1.1
Maximum operating time .................................................................................................. 100
4.5.1.2
Reaching of maximum inactivity time ............................................................................... 101
4.5.2
Reserves and number of inverters involved in pumping .......................................................... 101
5.
POWER-UP AND START-UP ................................................................................................................ 101
5.1
Initial power-up operations .......................................................................................................... 101
5.1.1
Rated current settings .............................................................................................................. 101
5.1.2
Rated frequency settings ......................................................................................................... 102
5.1.3
Setting the direction of rotation ................................................................................................ 102
5.1.4
Setting the setpoint pressure ................................................................................................... 102
5.1.5
System with flow sensor .......................................................................................................... 102
5.1.6
System without flow sensor ..................................................................................................... 103
5.1.7
Setting other parameters ......................................................................................................... 103
5.2
Troubleshooting on initial installation ........................................................................................ 104
ENGLISH
66