Installation and Operating Instructions
EN
Central ventilation unit – KWL 890 W/W ET
3.5
Dimensions KWL-890 W/W ET R
143
158
Abluft
Extract air
Zuluft
Supply air
Dimensions in mm
3.6
Dimensions KWL-890 W/W ET L
143
158
Außenluft
Intake air
Fortluft
Exhaust air
Dimensions in mm
3.7
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.
143
434
Außenluft
Intake air
ø250
Exhaust air
Fortluft
Kugelsiphon
Ball siphon
ø12
372
143
434
Abluft
Extract air
ø250
Zuluft
Supply air
Ball siphon
Kugelsiphon
ø12
372
9
1038
773
1005
667
1038
773
667
1005
®
system.
Fig. 3
Fig. 4