24
Chapter 6 – Replacing Filters
6. With the palm of the hand, press down on
the lter and loosen the frame.
5. Turn the frame upside down.4. Remove the lter clamps that secure the
lter in the frame, by pulling these out of
the sliding grooves.
9. Turn the frame around and insert the
new lter. Ensure that the arrows on the
lter label point upward.
11. Put the frame back into the housing. For
details on how to close the hou sing,
please refer to the section 6.3.
8. Dispose of the used lter by placing it
into the plastic bag in which the new
lter is supplied.*
7. Lift the frame from the lter.
10. Make sure that the lter is inserted all the
way into the frame. Insert the clamps into
the sliding grooves inside the frame and
push them down.
* If harmful substances are ltered,
disposal of the used lters may be subject
to local regulations or laws.
1. Open the locking arms, remove the
diffuser and frame 3.
2. Frame 2 contains the four gas phase lter
cartridges with the four post-lter sleeves.
Remove frame 2 with the cartridges.
3. Twist each cartridge counter clockwise as
far as it will go. It can then be lifted out of
the base plate by hand.*
5. Insert the new cartridges in the base plate
by turning the cartridge clockwise. Finally
check that each cartridge is well secured
in the base plate.
4. Pull a new lter sleeve over each new
cartridge until it is completely covered.
6.5 Replacing the Gas Phase Filter Cartridges and Post-Filter Sleeves (Filter 2&3)
6. Replace frame 2 with the cartridges,
frame 3 and the diffuser. Close the unit by
pressing both arms together.
Gas phase lter
cartridges
Frame 2
Post-lter Sleeves
Frame 3
Frame 2
Diffuser
Frame 3
Frame 2
Diffuser
Important: After a filter has been replaced,
the filter life monitor must be reset (see
section 4.4.8).
Important:
After a filter has
been replaced,
the filter life
monitor must be
reset (see section
4.4.8).
