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Window Master WLA 340 User Manual

Wind/rain sensor

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WLA 340 install WMa 201804-EN ©WindowMaster 2013, 2018 ®WindowMaster is a registered trademark used under licence by WindowMaster International A/S
WindowMaster International A/S, Skelstedet 13, DK-2950 Vedbæk
WLA 340
Wind/Rain sensor
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Summary of Contents for Window Master WLA 340

  • Page 1 +47 33 99 71 00 info.no@windowmaster.com www.windowmaster.com Other markets: +45 4567 0300 info.dk@windowmaster.com WLA 340 install WMa 201804-EN ©WindowMaster 2013, 2018 ®WindowMaster is a registered trademark used under licence by WindowMaster International A/S WindowMaster International A/S, Skelstedet 13, DK-2950 Vedbæk...
  • Page 2: Important Information

    ▪ The packaging can be disposed of with usual household waste. ▪ WLA 340 is a low-voltage product that complies with the requirements of the EMC directive concerning use in household, trade and light industry. ▪ This product has been designed for use with genuine WindowMaster products. Connection to other products may cause damage or malfunction.
  • Page 3 Operating/control and display elements Display: Red steady light in the sensor LED = Sensor tripped by wind or rain. Connection Terminal 1 = AC / DC 24V Terminal 2 = AC / DC 24V Terminal 3 = Relay (arm) Terminal 4 = Relay (N/C contact) (close in the event of rain or voltage drop out) Terminal 5 = Relay (N/O contact) (open in the event of rain)
  • Page 4: Technical Data

    The pulse which the wind sensor transmits to the control unit - / panel e.g. NV Comfort™ or FlexiSmoke™, depends on the measured wind speed, see below table for the wind depending pulse. Wind speed Pulse /sec. [m/s] Pulse explanation - WLA 340 35,0 30,0 25,0 20,0...