KWL 170 W ET

KWL 170 W ET

Ventilation unit R/L with heat recovery EC-motors, Enthalpy heat exchanger Automatic bypass and Web-server

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.

Technical Data

General Information
Ref.-No.:40044
Type:KWL 170 W ET
Flow rate free-blowing:210 m³/h
Voltage:230 V , 1 W , 50 ph
Rated current (FLC) uncontrolled:0.7 A
Nominal power:70 W
Max. air flow temperature:45 °C
IP protection category:34
Connect diameter:125
Weight:38.5 kg
Unit design:universal
Installation position:wall
Heat exchanger:plate heat exchanger
ErP-SEV:A
ErP-Vmax:171 m³/h
ErP-Vref:0.0332 m³/s
ErP-ηt::81.1 %
Wiring diagram no.:1433