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Product Description
Siemens QAX913-9
Central apartment unit with energy consumption data collection
S55621-H126
The central apartment unit serves as an operator and display unit for an apartment. It manages individual room control (heating/cooling) of up to 12 rooms, comfort ventilation, precontrol and DHW control, control of air conditioning equipment, and acquires the consumption data of heat, water, electricity and gas. Additional functions include the control of lights and blinds. Door and window contacts plus smoke detectors and water monitors can be integrated for monitoring purposes.
- 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 TP)
- Collection of meter data (heat / cool, electricity, water, gas) to support automated meter reading & billing
- 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
- Plain text output in bg, cs, de, dk, el, en, es, fi, fr, hr, hu, it, nl, no, pl, pt, ro, ru, sk, sl, sr, sv, tr
- Remote access via Siemens web server OZW772.xx
- Intuitive and simple control with Android or IOS App
Datasheet
The Siemens QAX913-9 Central Apartment Unit is the ultimate solution for efficient energy consumption data collection and management in residential settings. This innovative device can control the heating and cooling of up to 12 rooms individually, along with managing comfort ventilation, precontrol, DHW control, and even the control of air conditioning equipment. The unit also has the capability to monitor and collect consumption data of heat, water, electricity, and gas, providing essential information for better energy management.
With additional features like the control of lights and blinds, integration of door and window contacts, smoke detectors, and water monitors for enhanced monitoring purposes, this apartment unit offers comprehensive functionality. It allows for the management of various systems including heating and cooling plants with central distribution, radiators with decentral connections, DHW heating, ventilation systems, and more.
The Siemens QAX913-9 Central Apartment Unit is designed for easy operation with an intuitive interface and can be controlled remotely via a Siemens web server using an Android or IOS App. With the ability to collect meter data for automated meter reading and billing, this unit streamlines energy management and ensures optimal comfort and efficiency in residential spaces.
