Resol VA23 Mode D'emploi page 14

Contents
1 Installation .......................................................................................... 15
1.1 Mounting .......................................................................................................................15
1.2 Installation position ....................................................................................................16
1.3 Electrical connection ..................................................................................................16
2 Manual adjustment ............................................................................ 17
3 On-Off control ................................................................................... 17
4 Application example ......................................................................... 18
VA23 motor-driven 2-port ball valve
The VA23 is a motor-driven 2-port ball valve for use in heating, cooling and DHW
systems.
Pressure loss (kPa)
14
Technical data
Operating temperature: 2 ... 110 °C
Ambient temperature: 1 ... 55 °C
Max. operating pressure: 32 bar (3.2 MPa)
Max. differential pressure: 6 bar (600 kPa)
Medium: water with max. 50 % glycol
Connection thread: IT Rp ½", ¾", 1", 1¼"
Actuator: 230 V~, 50 Hz
Actuation time: 30 s (90°)
Control: 2-point signal (on/off)
Ingress protection: IP 44
Material:
housing: brass EN 12165 CW617N
ball: brass CW61 7N
Cable: 3 x 0.75 mm² (insulation: PVC)