Ref.-No. 40044
Features
Compact ventilation unit with heat recovery for balanced ventilation of residential buildings and apartments. Unit for wall installation with a universal housing concept made of galvanized sheet steel with sound and heat insulation and powder-coated, white. Installation of the outside air connection either left or right. Free access to the components thanks to the removable front door. 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 is available for connection to the building management system.Additional data and accessories
Technical Data
General Information
| Ref.-No.: | 40044 |
|---|---|
| Type: | KWL 170 W ET |
| Flow rate free-blowing: | 210 m³/h |
| Voltage: | 230 V , 1 ph , 50 Hz |
| Rated current (FLC) uncontrolled: | 0.7 A |
| Nominal power: | 70 W |
| Max. air flow temperature: | 45 °C |
| IP protection category: | 34 |
| Connect diameter: | 125 mm |
| Weight: | 38,50 kg |
| Unit design: | universal |
| Installation position: | wall |
| Heat exchanger: | plate heat exchanger |
| ErP-SEV: | A |
| ErP-Vmax: | 169 m³/h |
| ErP-Vref: | 0,0329 m³/s |
| ErP-ηt:: | 84,6 % |
| Wiring diagram no.: | 1433 |















