INDEX
KEY ............................................................................................................................................................................................................. 66
WARNINGS ................................................................................................................................................................................................. 66
LIABILITY .................................................................................................................................................................................................... 66
1.
GENERAL INFORMATION ............................................................................................................................................................... 67
1.1
Applications ............................................................................................................................................................................. 67
1.2
Technical specifications......................................................................................................................................................... 68
1.2.1
Ambient temperature ........................................................................................................................................................ 71
2.
INSTALLATION ................................................................................................................................................................................. 71
2.1
Fixing the unit .......................................................................................................................................................................... 71
2.2
Connections ............................................................................................................................................................................. 73
2.2.1
Electrical connections ...................................................................................................................................................... 73
2.2.1.1
Connection to the power line AD 2.2 AC - 1.5 AC - 1.0 AC .................................................................................. 75
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 .................................. 76
2.2.1.3
Electrical connections to the pump ......................................................................................................................... 76
2.2.1.4
Electrical connections to the electric pump AD 2.2 AC - 1.5 AC - 1.0 AC ............................................................ 77
2.2.2
Hydraulic connections ...................................................................................................................................................... 78
2.2.3
Connection of sensors ..................................................................................................................................................... 79
2.2.3.1
Connecting the pressure sensor ............................................................................................................................. 79
2.2.3.2
Connecting the flow sensor .................................................................................................................................... 81
2.2.4
Utility input and output electrical connections ................................................................................................................. 82
2.2.4.1
OUT 1 and OUT 2 output contacts: ........................................................................................................................ 82
2.2.4.2
Input contacts (photocoupled) ................................................................................................................................ 83
3.
KEYBOARD AND DISPLAY ............................................................................................................................................................. 86
3.1
Menus ........................................................................................................................................................................................ 86
3.2
Access to menus ..................................................................................................................................................................... 87
3.2.1
Direct access with button combinations .......................................................................................................................... 87
3.2.2
Access by name via drop-down menus........................................................................................................................... 89
3.3
Structure of menu pages ........................................................................................................................................................ 90
3.4
Parameter setting block via Password................................................................................................................................. 91
4.
MULTI INVERTER SYSTEM ............................................................................................................................................................. 92
4.1
Introduction to multi inverter systems ................................................................................................................................. 92
4.2
Setting up a multi inverter system ........................................................................................................................................ 92
4.2.1
Communication cable (Link) ............................................................................................................................................ 92
4.2.2
Sensors ............................................................................................................................................................................. 93
4.2.2.1
Flow sensors ........................................................................................................................................................... 93
4.2.2.2
Sets with one pressure sensor only ....................................................................................................................... 93
4.2.2.3
Pressure sensors .................................................................................................................................................... 93
4.2.3
Connection and setting of the optical coupling inputs .................................................................................................... 93
4.3
Multi inverter operating parameters ..................................................................................................................................... 94
4.3.1
Parameters related to multi inverter systems .................................................................................................................. 94
4.3.1.1
Local parameters ..................................................................................................................................................... 94
4.3.1.2
Sensitive parameters .............................................................................................................................................. 94
4.3.1.3
Parameters with optional alignment ....................................................................................................................... 95
4.4
Initial start-up of multiple inverter system........................................................................................................................... 95
4.5
Multi-inverter settings ............................................................................................................................................................. 95
4.5.1
Assigning the start-up order ............................................................................................................................................. 96
4.5.1.1
Maximum operating time ......................................................................................................................................... 96
4.5.1.2
Reaching of maximum inactivity time ..................................................................................................................... 96
4.5.2
Reserves and number of inverters involved in pumping ................................................................................................ 96
5.
POWER-UP AND START-UP ........................................................................................................................................................... 97
5.1
Initial power-up operations .................................................................................................................................................... 97
5.1.1
Rated current settings ...................................................................................................................................................... 97
5.1.2
Rated frequency settings ................................................................................................................................................. 97
5.1.3
Setting the direction of rotation ........................................................................................................................................ 97
5.1.4
Setting the setpoint pressure ........................................................................................................................................... 98
5.1.5
System with flow sensor................................................................................................................................................... 98
5.1.6
System without flow sensor ............................................................................................................................................. 98
5.1.7
Setting other parameters.................................................................................................................................................. 98
5.2
Troubleshooting on initial installation ................................................................................................................................. 99
ENGLISH
62