Resol VA33 Mode D'emploi page 14

Contents
1 Installation .......................................................................................... 15
1.1 Mounting .......................................................................................................................15
1.2 Installation position ....................................................................................................16
1.3 Electrical connection ..................................................................................................16
2 Flow direction .................................................................................... 17
3 On-Off control ................................................................................... 17
4 Examples ............................................................................................ 18
5 Accessories ......................................................................................... 19
VA33 motor-driven 3-port valve
The VA33 is a motor-driven 3-port valve. The indicator on the housing shows which
port is open.
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Pressure loss (kPa)
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Technical data
Operating temperature: 5 ... 80 °C (short-term 90 °C)
Ambient temperature: 1 ... 60 °C
Max. operating pressure: 10 bar (1.0 MPa)
Max. differential pressure: 1 bar (100 kPa)
Leakage: < 0.1% of Kvs at 1 bar (100 kPa)
Angle of rotation: 60°/360°
Medium: water with max. 50 % glycol, max. 30% ethanol
Connection thread: IT Rp ¾", 1", 1¼"
Actuator: 230 V~, 50 Hz
Actuation time: 8 s (60°)
Control: 2-point signal (on/off)
Ingress protection: IP 44
Material:
housing: brass EN 12165 CW617N
internal parts / spindle: PPS composite
Cable: 3 x 0.75 mm² (insulation: PVC)
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