INDEX
KEY ......................................................................................................................................................................................................66
WARNINGS ...........................................................................................................................................................................................66
LIABILITY..............................................................................................................................................................................................66
1.
GENERAL INFORMATION ..........................................................................................................................................................67
1.1
Applications ........................................................................................................................................................................67
1.2
Technical specifications ....................................................................................................................................................67
1.2.1
Ambient temperature ...................................................................................................................................................70
2.
INSTALLATION............................................................................................................................................................................70
2.1
Fixing the unit .....................................................................................................................................................................70
2.2
Connections .......................................................................................................................................................................72
2.2.1
Electrical connections ..................................................................................................................................................72
2.2.1.1
2.2.1.2
2.2.1.3
2.2.1.4
2.2.2
Hydraulic connections .................................................................................................................................................75
2.2.3
Connection of sensors .................................................................................................................................................76
2.2.3.1
Connecting the pressure sensor .........................................................................................................................77
2.2.3.2
Connecting the flow sensor ................................................................................................................................79
2.2.4
2.2.4.1
2.2.4.2
Input contacts (photocoupled) ............................................................................................................................80
3.
KEYBOARD AND DISPLAY ........................................................................................................................................................82
3.1
Menus ..................................................................................................................................................................................83
3.2
Access to menus ................................................................................................................................................................83
3.2.1
3.2.2
3.3
Structure of menu pages ...................................................................................................................................................85
3.4
4.
MULTI INVERTER SYSTEM ........................................................................................................................................................87
4.1
4.2
4.2.1
Communication cable (Link) ........................................................................................................................................88
4.2.2
Sensors .......................................................................................................................................................................88
4.2.2.1
Flow sensors ......................................................................................................................................................88
4.2.2.2
4.2.2.3
Pressure sensors ................................................................................................................................................89
4.2.3
4.3
4.3.1
4.3.1.1
Local parameters ................................................................................................................................................89
4.3.1.2
Sensitive parameters ..........................................................................................................................................89
4.3.1.3
4.4
4.5
Multi-inverter settings ........................................................................................................................................................91
4.5.1
Assigning the start-up order ........................................................................................................................................91
4.5.1.1
Maximum operating time ....................................................................................................................................91
4.5.1.2
4.5.2
5.
POWER-UP AND START-UP ......................................................................................................................................................92
5.1
Initial power-up operations ...............................................................................................................................................92
5.1.1
Rated current settings .................................................................................................................................................92
5.1.2
Rated frequency settings .............................................................................................................................................92
5.1.3
Setting the direction of rotation ....................................................................................................................................93
5.1.4
Setting the setpoint pressure .......................................................................................................................................93
5.1.5
System with flow sensor ..............................................................................................................................................93
5.1.6
System without flow sensor .........................................................................................................................................93
5.1.7
Setting other parameters .............................................................................................................................................94
5.2
ENGLISH
62