Installation and Operating Instructions
EN
Central ventilation unit – KWL 470 W/W ET
3.4
Dimensions
643
110
206
Extract air
Abluft
ø160
Supply air
Zuluft
Dimensions in mm
3.5
Accessories
Additional accessories and matching system components are available to expand the KWL
Further information and details on accessories can be found on HeliosSelect at www.HeliosSelect.de.
220
Exhaust air
Fortluft
Intake air
Aussenluft
235
Ball siphon
Kugelsiphon
ø12
9
550
235
270
system.
®
Fig. 3