EvoAir A250S G2 Ventilation Unit
Item ID:30251
EAN: 7350072460077
EvoAir A250S is a side-connected FTX unit with top air handling performance in a compact format.
EvoAir A250S G2 is a Eurovent-certified MVHR unit that combines high capacity with energy-efficient operation and a well-designed industrial construction. The unit is built for the Nordic climate and reliable year-round operation. EvoAir A250S G2 is manufactured in Älvsbyn and builds on Acetec's many years of experience in ventilation. The unit has a third-party verified Environmental Product Declaration (EPD). It is well suited to residential ventilation and smaller premises such as offices, preschools and workshops.
The unit is equipped with a rotary heat exchanger with a temperature efficiency of up to 89% for effective heat recovery. Energy-efficient EC fans also contribute to low energy consumption and stable operation. Eurovent certification means that the stated performance data is verified in accordance with established European standards. Combined with an energy-efficient PTC element for reheating, robust components and demand-controlled operation via EvoControl, this keeps operating costs low, year after year.

EvoAir A250S G2 is intended for installation in the loft, a storeroom or other technical spaces. The unit is supplied with user-friendly controls and a separate 4.3-inch touch display as standard – so you get a complete control solution straight away, with no need to buy a display separately. The reheater and sensors are integrated in the unit to simplify installation and commissioning. The unit is ready to run, connected via a cable with plug or a connection socket.
EvoControl Touch

The supplied 4.3-inch colour touch display gives a clear and intuitive overview of the unit's functions and operation. The system connects to the network via cable for stable communication, and the EvoCloud cloud service is included as standard. With EvoCloud, you can control and monitor the unit remotely from your phone, tablet or computer – adjusting operation as needed, following measurements and history, and quickly checking the current operating status.
With Modbus TCP support, the unit integrates easily into a supervisory control or building management system.
Functions
- 4.3-inch touch display included as standard
- EvoCloud for control and monitoring via the cloud
- Remote management via phone, tablet or computer
- Timer and scheduling
- Pressure control (accessory required)
- Air quality control (accessory required)
- Humidity control (accessory required)
- Logging of measurements and history
- Plain-text display and parameters
- Flow diagram display
- Modbus TCP support
Some functions may require accessories.
Pressure and airflow chart

- CO2 air quality sensor duct QItem ID: 340113Siemens CO2 duct air quality sensor QPM 2100. Fits Acetec ventilation units with EvoControl.
- CO2 air quality sensor room QFItem ID: 340099Siemens QPA 2000 CO2 room air quality sensor. Suitable for Acetec ventilation units. Connection cable between unit and sensor is not included.
- Damper 315 Type 4 with motor shelfItem ID: 380140Damper 315 type 4 with motor shelf
- Damper motor Fjäder 230V GPC321Item ID: 340098Damper motor for motor-driven circular dampers for Acetec ventilation units A50S–A900ST.
- External grille 315 mmItem ID: 180242External wall grille in cast aluminium for outdoor air or exhaust air.
- Filter A250/A400/A230/A390 ePM1 55%Item ID: 380002Filter for Acetec ventilation units A250S, A400S, A230T and A390T. We recommend replacing the filter in your Acetec ventilation unit at least once per year.
- Humidity Sensor EvoControl DuctItem ID: 399175Humidity sensor for duct mounting. Installed in exhaust air duct for humidity control with EvoControl control equipment. Connection cable not included.
- Humidity Sensor EvoControl RoomItem ID: 340124EvoControl room humidity sensor for ventilation units with EvoControl.
- Presence sensor Siemens PIR-TFTItem ID: 340114Siemens PIR-TFT-550-B presence detector is a very reliable detector with dual elements. Fits Acetec ventilation units with EvoControl.
- Pressure transmitter QBM 68.2525Item ID: 340097Pressure transmitter Siemens QBM 68.2525 for Acetec ventilation units with EvoControl. Connection cable between unit and sensor is not included.
- Temp sensor EvoControl & AVC-02Item ID: 399174Temperature sensor for room mounting. For room temperature control with EvoControl or AVC-02 control equipment.
- Water coil kit A250S/A400S/R25/R40 EvoControl CoolingItem ID: 399124Cooling water coil kit suitable for Acetec A250S, A400S, R25 and R40 EvoControl ventilation units.
- Water coil kit A250S/A400S/R25/R40 EvoControl HeatingItem ID: 399098Heating water coil kit suitable for Acetec A250S, A400S, R25 and R40 EvoControl ventilation units.
- Cable EvoControl 15mItem ID: 399146Cable For Display Unit Suitable For Air Handling Unit And Dehumidifier With EvoControl.
- Capacitor Miflex 0.68uF 450VItem ID: 150016Capacitor for 6W rotor motor with article number 340070.
- Circuit board EC EvoAir TacoItem ID: 399221Circuit board for Acetec EvoAir EvoControl.
- EvoControl Display Spare PartItem ID: 399178Display For Acetec EvoControl.
- Fan K3G225RE0703Item ID: 350018
- Filter A250/A400/A230/A390 ePM1 55%Item ID: 380002Filter for Acetec ventilation units A250S, A400S, A230T and A390T. We recommend replacing the filter in your Acetec ventilation unit at least once per year.
- Green 6.0 Mm Welded Drive Belt A250/A400/A230/A390Item ID: 392014
- PTC-Element B46-148-3 230VItem ID: 110000PTC-type heating coil. When replacing the heating coil, we recommend replacing all elements in the product. Always disconnect the power when working on your dehumidifier or unit.
- Pulley 50x8x6 with hubItem ID: 380009
- Relay main boardItem ID: 310068Relay for main board 24V fits main board AVC-02- AVC-01.
- Rotation sensor 1000 mm including magnetsItem ID: 340086Rotation sensor including 2 magnets. Fits all Acetec ventilation units.
- Rotor motor 6w ZD 1:18Item ID: 340070Rotor motor 6W ZD 1:18 suitable for Acetec ventilation units. Includes only motor and one capacitor.
- Rotor motor unit A-series spare partItem ID: 399126Rotor motor 6W suitable for Acetec ventilation units.
- Temp sensor A-serien 1000 mmItem ID: 340083Temperature sensor with a cable length of 1000 mm. Fits Acetec EvoAir ventilation units and EvoDry dehumidifiers.
- Temp sensor A-serien 3000 mmItem ID: 340084Temperature sensor with a cable length of 3000 mm. Fits Acetec EvoAir ventilation units and EvoDry dehumidifiers.
- Warranty
- AG20AHU
- CE
- Yes
- EPD (Environmental Product Declaration)
- Yes
- EcoDesign
- Yes
- EuroVent
- Yes
- ModBus
- ModBus TCP/IP
- Control Equipment
- EvoControl Touch
- Control via App/Cloud
- Yes
- Flow range (l/s)
- 60-250
- Airflow range (m³/h)
- 216-900
- Suitable for living area up to (m²)
- 400
- Connection Options
- Side
- Adoptable Right/Left connection
- No
- Placement
- Floor
- Installation in cold environments
- Yes
- Duct Size (mm)
- 4x315
- Heat Exchanger
- Rotating Heat Exchanger
- Output, Fan, nom (W)
- 2x170
- Output, Electric Battery, nom (W)
- 450-1700
- Connection Voltage (V)
- 1x230V
- Fuse (A)
- 10
- IP rating
- IP21
- Integrated electric heater
- Yes
- Electric Battery Kit Aft (accessory)
- No
- Electric heater kit Pre (accessory)
- No
- Water heater kit (accessory)
- Yes
- Cooker Hood (accessory)
- No
- Room CO2 sensor (accessory)
- Ja
- Duct CO2 sensor (accessory)
- Yes
- Duct humidity sensor (accessory)
- Yes
- Room humidity sensor (accessory)
- Yes
- Flow sensor (accessory)
- No
- Presence sensor (accessory)
- Yes
- Room temperature sensor (accessory)
- Yes
- Pressure sensor (accessory)
- Yes
- Depth (mm)
- 780
- Width (mm)
- 960
- Height (mm)
- 710
- Weight (kg)
- 103
- Filter Class
- F7
- Surface/Material
- Zn-Al-Mg-coated steel
- Corrosion class
- C5
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