409097 BFT Replacement Instructions

Topvex Series
BFT - Filter replacement instructions
Systemair Inc.
2
1
Release the lter frame by pulling the lter support
bars.
2
Tilt the support bars to the back.
3
It is now possible to fold the lter and frame
backwards. This is especially important if there
is lack of space in front of the unit and the sliding
door kit is used.
The lter can now be taken out of the unit.
5
Insert the new lter and fasten it against the inlet seal with the lter support bars.
Make sure the lter is tted tight all around the frame.
1.2 Topvex FR Changing Supply/Extract air lter
3
Changing pre-lter (only when pre-heater is
installed)