EvoAir C250T G1 is a compact ventilation unit with counter-flow heat exchangers for energy-efficient and reliable operation. With dual heat exchangers, four fans and four filters, the unit offers high capacity and efficient heat recovery. Configurable right/left connection provides installation flexibility.
HRV Ventilation Unit
EvoAir C250T G1
Article number:
37250
Made in Sweden
Performance
Brochure
Art. no.: 37250
•
EAN: 7350070010816
Characteristics
- Dual heat exchangers
- Safe air separation for contaminated air applications
- For workshops, restaurants, sewage treatment plants, apartment blocks
- EvoControl Touch and cloud service
- Anti-freeze control for stable operation at low temperatures
- Configurable right/left connection
Full product information is available at www.acetec.se
EvoAir ventilation units are manufactured and quality assured in Älvsbyn, Sweden.
Technical data
| Specification | Value |
|---|---|
| Connection options | Top |
| Flow range (l/s) | 70 to 250 |
| Suitable up to living space (m²) | 400 |
| Control equipment | EvoControl Touch |
| Coatings/Materials | Magnelis |
| Type of heat exchanger | Moström |
| Placement | Floor/wall |
| W x H x D (mm) | 1155 / 850 / 875 |
| Weight (kg) | 119 |
| Duct connection (mm) | 4 x 250 |
| Fan power (W) | 4 x 170 |
| Connection voltage (V) | 1 x 230 |
For technical advice or to request a quote, please contact sales@acetec.se
Acetec
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Product catalogue
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EvoAir C250T G1
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Latest version at docs.acetec.se
Pressure and flow diagrams
Acetec
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Product catalogue
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EvoAir C250T G1
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Latest version at docs.acetec.se
Sewer connections
Dimension sketch
Acetec
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Product catalogue
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EvoAir C250T G1
•
Latest version at docs.acetec.se
Installation Instructions
Art. no.: 37250
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EAN: 7350070010816
General
Installation and commissioning shall be carried out by qualified personnel with the necessary professional knowledge to ensure correct operation.
The unit is particularly suitable for environments where high heat recovery combined with safe air separation is important.
Examples of uses:
- Workshops, treatment plants, technical facilities and garages
- Restaurant environments
- Apartment blocks and flats
The unit should not be placed in cold rooms.
Minimum service space in front of inspection hatch:
- C125T: 700 mm
- C250T: 1000 mm
Commissioning
When commissioning, air flows must be adjusted so that the exhaust air flow is 10-15% higher than the supply air flow (negative pressure) for safe operation. Applies to all operating modes.
Important to consider when installing
- Installation and commissioning shall be carried out by a person with sufficient professional knowledge to ensure proper functioning.
- If the system is not commissioned immediately, all duct connections should be sealed inside the unit to prevent moist or cold air from entering and causing moisture damage.
- All operating modes shall be adjusted (Spruce, Comfort and convenience and Forcing).
- The control panel should be positioned so that the user has good access and overview in the event of an alarm.
- The user/manager of the installation shall be informed of the location of the control panel and its functions.
- The installer shall hand over the manuals and the guarantee certificate to the user/manager of the installation.
- The product must be registered at www.acetec.se for the guarantee to apply.
- Original filters must be used during the warranty period for the warranty to be valid.
Acetec
•
Product catalogue
•
EvoAir C250T G1
•
Latest version at docs.acetec.se
EvoControl Touch
Control is via a 4.3-inch colour panel with touch display, providing a clear and intuitive user experience. The system has a wired network connection for stable communication and also offers a cloud solution with a responsive design that automatically adapts to mobile phones, tablets or computers. Advanced functionality allows you to control the indoor climate with high precision, customise operation as needed and monitor the system in real time.
Components
EvoControl Touch consists of the following parts:
Display
4.3” colour panel with capacitive touch.
Main card
- Fuse 5x20mm, 200mAT, 230VAC
- RJ45 network socket
- CR2032 battery
- USB connector
Included
- 15 m cable 4×0.25 mm² (max. length 50 m)
- 4 plastic spacers
- Screw (for surface mounting)
Installation of the display
The touch panel should be installed in a warm, weather-protected and dry area where it is clearly visible and easily accessible to the user. Avoid placing it in areas with high humidity or risk of condensation.
- Push the frame away from the display by holding the edges of the frame and pressing lightly on the display.
- Unscrew the four screws on the sides of the display.
- Fit the wall plate over any existing wall socket or on the outside using plastic spacers and screws.
- Connect the cable to the terminal block on the display.
- Cables can be released from the connector by inserting an object (e.g. a small needle) into the gap above the cable.
- Check that the cables are securely connected and that no strands are sticking out!
A more detailed description with pictures? Click on the link or scan the QR code at the top. See section 6.1.
Acetec
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Product catalogue
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EvoAir C250T G1
•
Latest version at docs.acetec.se
EvoControl Touch display menu
Menu 1
- Preheater active / Reheat active / Cooling active / Defrost active
- Temperature setting for active operating mode
- Activation of operating mode
- Indication of external operating mode, air quality control, fire, stop
- Various alarms (see alarms in technical manual), cloud service, network
- Go to Menu 2 (see below)
- Activation of ECO function (parameter 400 must be activated)
- Activation of sleep mode (times must be set); to deactivate, press and hold the button for 2 seconds.
- Activation of overpressure function (fireplace function)
- Activation of forced hours
- Stop active, to activate hold button for 2 seconds / Other operating mode active or unit in standby (timer, external control)
Menu 2
- Display of measurement values in real time
- Time menu
- Alarm acknowledgement and history
- Service menu. Pinkod 1 required (6374)
- Settings menu. PIN 1 for normal setting and PIN 2 (8990) for advanced is required
- System information
Acetec
•
Product catalogue
•
EvoAir C250T G1
•
Latest version at docs.acetec.se
Quick guide to EvoControl Touch
This quick guide applies to standard units without accessories. For full technical instructions, please use the link on the first page of the manual or scan the QR code provided there.
Step 1)
Press the button Menu button:
Step 2)
Press the button Preferences:
Step 3)
Enter the authorisation code 6374 for basic settings or 8990 for advanced settings and press Enter.
Step 4)
Press the button Fan:
Step 5)
- Use the arrow keys to navigate to the parameters you want to change.
- Use minus and plus to change the value.
- Save the value with the button Save (only visible when the value is changed).
- Pressures Back to go back to the start menu.
Step 1:
Step 2:
Step 3:
Step 4:
Step 5:
Acetec
•
Product catalogue
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EvoAir C250T G1
•
Latest version at docs.acetec.se
Wiring Diagram
Art. no.: 37250
•
EAN: 7350070010816
Acetec
•
Product catalogue
•
EvoAir C250T G1
•
Latest version at docs.acetec.se
Acetec
•
Product catalogue
•
EvoAir C250T G1
•
Latest version at docs.acetec.se
Operation and Maintenance
Art. no.: 37250
•
EAN: 7350070010816
Before working with the unit
Only authorised personnel should operate and service the unit. This instruction applies to all units and describes operating principles, maintenance, troubleshooting and safety measures. The aim is to ensure a long service life, high operational reliability and energy-efficient operation.
General about the unit
The unit is intended for comfort ventilation and air treatment. Operating temperatures, humidity limits and environmental requirements vary depending on the model. The unit should be located in a dry and easily accessible environment. Avoid operation in corrosive or explosive environments.
Service intervals and inspection schedule
Carry out servicing at least twice a year or more often at high load. Supplement with intervals for specific components as below:
- Filter byte: every 3-6 months or after a defined number of operating hours.
- Checking seals and mouldings: each service.
- Checking fan bearings and motors: annually.
- Cleaning of rotor or heat exchanger: annually.
- Control of sensors and control systems: annually.
See service procedure (cleaning, dismantling, etc.) on the next page.
Acetec
•
Product catalogue
•
EvoAir C250T G1
•
Latest version at docs.acetec.se
Service procedure
- Switch off the power to the unit via fuse or plug before servicing.
- Secure the unit against accidental re-connection during work.
- Wait until all moving parts have come to a complete stop before starting work.
- Use personal protective equipment such as protective gloves and goggles. When working with dust, wear a respirator.
- Mark the unit with a warning sign during servicing.
- Open inspection hatches or panels (e.g. loosen screws with a suitable Allen key).
- Take old filters straight out of their mounts.
- Vacuum the inside and clean surfaces with a mild detergent (avoid strong solvents).
- To facilitate internal cleaning, fans fitted with electrical connectors can be removed from the unit (document electrical connections before dismantling components).
- If necessary, clean the rotor or heat exchanger unit according to the recommended method.
- Check seals, gaskets and mouldings.
- Fit new filters and reassemble components correctly. Original filters can be ordered at www.acetec.se
- Check that everything is secure and close the hatches.
- Reinstall all guards and ensure proper operation before putting the unit into service.
After completion of the service
- Reconnect the power.
- Switch on the unit.
- Check air flow, fan speed and pressure balance.
- Review alarm logs and any error indications.
- Listen for sounds or vibrations.
- Check operation in different modes (high/low, bypass, etc.).
Acetec
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Product catalogue
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EvoAir C250T G1
•
Latest version at docs.acetec.se
Troubleshooting and malfunctions
In case of a malfunction, check the following points before contacting customer support:
- No operation: check fuses, power supply, plug.
- Low airflow: check filters, fan motors and belt tension.
- Abnormal sound or vibration: check fasteners, bearings and balance.
- Error indication from sensors: check the cable, sensor and connections.
- Control system failure: check communication and parameters.
Documentation and spare parts
All service measures must be documented in a service log with the date, signature and measures taken. Only use original spare parts and original filters to maintain the warranty.
Filters, fans and other components can be ordered at www.acetec.se
Technical Data Sheet
Art. no.: 37250
•
EAN: 7350070010816
| Specification | Value |
|---|---|
| Terms and conditions of guarantee | AG20 |
| EC | Yes |
| EcoDesign | Yes |
| EuroVent | No, it is not. |
| Control equipment | EvoControl Touch |
| Cloud service | Yes |
| Flow range (l/s) | 70 - 250 |
| Suitable up to living space (m²) | 400 |
| Connection options | Top |
| Customisable H/V | Yes |
| Placement | Floor/wall |
| Installation in a cold room | No, it is not. |
| Duct connection (mm) | 4 × 200 |
| Type of heat exchanger | Moström |
| Power, fan, nom (W) | 2 × 170 |
| Electric battery power, nom (W) | Max 1250 |
| Connection voltage (V) | 1 × 230 |
| Hedging (A) | 10 |
| IP class | IP21 |
| Built-in electric battery EV | Yes |
| Electric battery kit EV (accessory) | No, it is not. |
| Electric battery kit FV (accessory) | Yes |
| Cooker hood (accessory) | Yes |
| W x H x D (mm) | 1155 / 850 / 875 |
| Weight (kg) | 70 |
| Filter class | F7 |
| Coatings / Materials | Magnelis |
| Corrosion class | C4 |
Acetec
•
Product catalogue
•
EvoAir C250T G1
•
Latest version at docs.acetec.se
Date of issue: 26 May 2026
