Swegon CASA W3 Smart Instructions For Use Manual page 53

CASA
W3/W4 Smart
®
1
2
1
CASA CASA
W5 Smart W9 Smart
® ®
1
1
2
1
1. Air filter
2. Service switch
EN
Remember to change the filters twice a year!
With respect to the functionality of the ventilation unit, it is important to ensure that the filters are clean.
Use only Swegon's original filters.
Replacement filters from the Web:
www.swegonhomesolutions.com
Swegon reserves the right to alter specifications. 53