Siemens Building Technologies — . Central apartment unit with energy consumption data collection - QAX913..

• Management of heating and cooling control for one apartment

• Suited for heating and cooling plants with central distribution (e.g. underfloor heating) and radiators with decentral connections
• Selection of operating mode, timer and holidays / special day function for the apartment
• Independent time switches and operating modes for 12 rooms
• Flow temperature control of 2 independent room groups including limitation (min. / max.) and maintained return temperature (high / low)
• Increase of economy room temperature setpoint and minimum flow temperature setpoint depending on the composite outside temperature
• Collection of heat / cooling requests from the individual rooms and forwarding the requests to the heat/cooling sources via wired bus, heat/cooling demand relay or DC 0...10 V output to the RRV912 or RRV934

• Absence function (heating, cooling, ventilation, lights) with simulation of presence (lights)
• DHW heating with time switch and selection of operating mode
• Management of 3-stage ventilation plant via RRV934 multicontroller, incl. night cooling
• Control of air conditioners (split units) via universal outputs (locally and RRV91x) or via S-Mode (KNX TP1)
• Operation of lights and blinds via 4 softkeys, time switch and events
• Monitoring door contacts, window contacts and smoke detectors
• Display of meteorological data
• Presentation of key data on info pages
• Wireless communication with the devices of Synco living and Hager tebis TX product ranges
• Remote access via Siemens web server OZW772.xx
• Intuitive and simple control with Android or IOS App
• Collection of meter data (heat / cool, electricity, water, gas) to support automated meter reading & billing

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