KWL 300 W ET L
KWL 300 W ET L
Ventilation unit with heat recovery, left-hand version EC-motors, Enthalpy heat exchanger Automatic bypass and Web-server
Ref.-No. 40052
Features
Compact unit with heat recovery for balanced ventilation of residential buildings and apartments. Equipped with EC fans for low energy consumption and a highly efficient plastic heat exchanger. Equipped with ISO Coarse 65% (G4) filter for the outside and exhaust air as standard: An ISO ePM1 50% (F7) fine filter for the outside air is optionally available, which can also be integrated into the unit. Filter change possible without tools. The unit is equipped with a modern Helios easyControls3 control. The unit is operated either via an external control element or via the integrated LAN interface via PC / laptop or mobile devices. Operation via cloud is also possible while on the move. The standard built-in humidity sensor and other optionally available external air quality sensors enable automatic and demand-controlled ventilation. The integrated Modbus / RTU interface or an optional KNX module are available for connection to the building management system.Additional data and accessories
Technical Data
General Information
| Ref.-No.: | 40052 |
|---|---|
| Type: | KWL 300 W ET L |
| Flow rate free-blowing: | 270 m³/h |
| Voltage: | 230 V , 1 ph , 50 Hz |
| Rated current (FLC) uncontrolled: | 2 A |
| Nominal power: | 240 W |
| Max. air flow temperature: | 40 °C |
| IP protection category: | 34 |
| Connect diameter: | 125 mm |
| Weight: | 40,80 kg |
| Unit design: | left |
| Installation position: | wall |
| Heat exchanger: | plate heat exchanger |
| ErP-SEV: | B |
| ErP-Vmax: | 306 m³/h |
| ErP-Vref: | 0,06 m³/s |
| ErP-ηt:: | 71 % |
| Wiring diagram no.: | 1433 |
Acoustic data
| Case breakout | 30 dB(A) in 1 m |
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