Aerauliqa QR340A Heat Recovery Ventilation Unit
Aerauliqa Heat Recovery Ventilation Unit – counterflow plate heat exchanger, EC motor, IPX4, filter, variable speed, ceiling-mounted design
- Easy installation: A mounting clip is included, allowing you to easily hang the device from the ceiling.
- Simplified electrical connection: The device is supplied with a cord.
- An ISO coarse 60% (G4) filter that can be easily removed for cleaning. The unit can also be optionally equipped with an ISO ePM1 60% (F7) filter on the intake side.
- Integrated automatic bypass for cooling during the summer season.
- Automatic freeze protection to prevent freezing on the suction side of the heat exchanger.
- Two connections for condensate drainage make it easy to change the unit’s configuration and monitor condensate formation in both winter and summer.
AERAULIQA SRL is an Italian company fully dedicated to the development, manufacture, and marketing of ventilation equipment for residential, commercial, industrial, and agricultural applications. Our engineering and design capabilities for fans combine form and function. Our products can be integrated and harmonized with any interior environment. Indoor air quality is at the heart of our operations, as it offers greater health benefits and comfort while meeting the demanding requirements of modern life. Supported by industry-leading technologies and software, our fan engineers are able to design and manufacture reliable, efficient, and high-quality equipment to exceed the demands of a constantly evolving market.
Use
Download the central heat recovery unit suitable for installation.
Function
The fan’s outer housing is made of powder-coated galvanized steel for a durable and sturdy construction. The unit is white (RAL 9010).
The internal EPP (expanded polypropylene) structure reduces noise emissions and ensures maximum airtightness and thermal insulation.
Standard EC motors with external rotors for energy savings. Equipped with integrated thermal protection and mounted on sealed ball bearings for a lifetime of service.
A dynamically balanced, backward-curved centrifugal impeller, driven directly by a motor, ensures a smooth airflow through the unit.
A highly efficient counterflow heat exchanger for maximizing heat recovery.
The device is equipped with a multifunctional LCD screen (CTRL-DSP) to ensure automatic control and convenience, and offers:
• 3 speeds (adjustable).
• Zoom option.
• Vacation mode.
• Night mode.
• Weekly timer.
• Passing setting.
• Airflow equalization.
• Filter replacement indicator and fan malfunction.
• Work hours counter.
• Saving and loading settings.
• Compatible with outdoor sensors (SEN-HY, SEN-PIR).
• ModBus interface.
• Connection with remote preheating or post-heating.
• Connection to an external water supply for heating.
• Left or right version (air connection).
Technical Specifications
- Maximum airflow: 300 m³/h at 100 Pa
- Voltage: 1/N/PE 230 V
- Motor(s) power: 170 W
- Speed settings: variable speed
- Protection: IPX4
- Recovery efficiency at reference flow rate (weighted): 80%
- Maximum air temperature / region: -°C / 40°C
- Noise level: 41 LpA at 3 m in the surrounding area
- Filters: G4 / G4
- Weight: 23.5 kg
- Connection: Ø150 mm/Ø160 mm
- Manufacturer/Supplier: Aerauliqa srl
- Manufacturer’s part number: 005292
- Control System: The device features a multifunctional LCD screen (CTRL-DSP) for automatic control and convenience, offering:
- • Several language versions, including Czech.
- • 3 speeds (adjustable).
- • Zoom option.
- • Vacation mode.
- • Night mode.
- • Weekly timer.
- • Passing setting.
- • Airflow equalization.
- • Filter replacement indicator and fan malfunction.
- • Work hours counter.
- • Saving and loading settings.
- • Compatible with outdoor sensors (SEN-HY, SEN-PIR).
- • ModBus interface.
- • Connection with remote preheating or post-heating.
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Tested in accordance with the latest standards: the devices are tested at Aerauliq, a laboratory accredited by TÜV Rheinland, ensuring accurate and up-to-date information on electrical safety, performance, and noise levels that you can rely on. Designed and manufactured in accordance with the EN 60335-2-80 standard (Low Voltage Directive) and the Electromagnetic Compatibility Directive (EMC).
- COMMISSION REGULATION (EU) No. 1253/2014 Compliant with ErP2018 requirements
- SEC, calculated for average climate conditions (cold / moderate / warm): -77.5 / -35.8 / -12.0 kWh/(m².a), energy efficiency class A (2016)
- Declared typology: NRVU bidirectional
- Drive type: variable speed
- Heat recovery system type: Regenerative
- Recovery efficiency at reference flow rate (weighted): 80%
- Electrical power input of the fan drive, including the device for controlling the motor at maximum current: 170 W
- Acoustic power level emitted by the cabinet: 53 LwA
- Reference flow rate: 0.058 m³/s
- Difference in reference pressure: 50 Pa
- SPI: 0.343 W/(m³/h)
- Ventilation control [CTRL]: 0.85
- Features Overview: plate-type counterflow heat exchanger, thermal bypass, control, wired remote control, EC motor, IPX4, filter, variable speed, ceiling-mounted design, Modbus RTU
