DWT WaCS PWM Serie Instrucciones De Instalación Y Mantenimiento página 70

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 PWM 203 - 202 - 201 ......................................................... 77
2.2.1.2 Connection to the power line PWM 420 - 415 - 410 - 407 - 405 - 404 ........................... 78
2.2.1.3 Electrical connections to the pump ..................................................................................... 79
2.2.1.4 Electrical connections to the electric pump PWM 203 - 202 - 201 ................................... 79
2.2.2 Hydraulic connections ................................................................................................................ 80
2.2.3 Connection of sensors ............................................................................................................... 82
2.2.3.1 Connecting the pressure sensor ......................................................................................... 82
2.2.3.2 Connecting the flow sensor ................................................................................................ 84
2.2.4 Utility input and output electrical connections ............................................................................ 85
2.2.4.1 OUT 1 and OUT 2 output contacts: .................................................................................... 85
2.2.4.2 Input contacts (photocoupled) ............................................................................................ 86
3. KEYBOARD AND DISPLAY ................................................................................................................... 89
3.1 Menus ............................................................................................................................................... 90
3.2 Access to menus ............................................................................................................................. 90
3.2.1 Direct access with button combinations ..................................................................................... 90
3.2.2 Access by name via drop-down menus ..................................................................................... 92
3.3 Structure of menu pages ................................................................................................................ 93
3.4 Parameter setting block via Password ......................................................................................... 94
4. MULTI INVERTER SYSTEM ................................................................................................................... 95
4.1 Introduction to multi inverter systems ......................................................................................... 95
4.2 Setting up a multi inverter system ................................................................................................ 95
4.2.1 Communication cable (Link) ...................................................................................................... 95
4.2.2 Sensors ...................................................................................................................................... 96
4.2.2.1 Flow sensors ....................................................................................................................... 96
4.2.2.2 Sets with one pressure sensor only .................................................................................... 96
4.2.2.3 Pressure sensors ................................................................................................................ 97
4.2.3 Connection and setting of the optical coupling inputs ............................................................... 97
4.3 Multi inverter operating parameters .............................................................................................. 97
4.3.1 Parameters related to multi inverter systems ............................................................................ 97
4.3.1.1 Local parameters ................................................................................................................ 97
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 ................................................................................... 99
4.5 Multi-inverter settings ..................................................................................................................... 99
4.5.1 Assigning the start-up order ....................................................................................................... 99
4.5.1.1 Maximum operating time .................................................................................................. 100
4.5.1.2 Reaching of maximum inactivity time ............................................................................... 100
4.5.2 Reserves and number of inverters involved in pumping .......................................................... 100
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 ......................................................................................................... 101
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 ..................................................................................................... 102
5.1.7 Setting other parameters ......................................................................................................... 103
5.2 Troubleshooting on initial installation ........................................................................................ 104
ENGLISH
66