21
Chapter 6 – Replacing Filters
6. With the palm of the hand, press down
on the filter and loosen the frame.
5. Turn the frame upside down.4. Remove the filter clamps that secure
the filter in the frame by pulling these
out of the sliding grooves.
9. Turn the frame around and insert the
new filter. Ensure that the arrows on
the filter label point upward.
11. Put the frame back into the housing.
For details on how to close the hou-
sing, please refer to section 6.3.
8. Dispose of the used filter by placing it
into the plastic bag in which the new
filter is supplied.*
7. Lift the frame from the filter.
10. Make sure that the filter is inserted all
the way into the frame. Insert the
clamps into the sliding grooves inside
the frame and push them down.
* If known harmful substances are
filtered, please refer to local regulations
or laws for proper filter disposal.
6.5 Replacing the Gas Phase Filter and Post-Filter Sleeves (Filter 2)
1. Open the locking arms, remove the
diffuser and frame 3.
2. Frame 2 contains the four gas phase
filter cartridges with the four Post-
Filter Sleeves. Remove frame 2 with the
cartridges.
3. Twist each cartridge counter clockwise
as far as it will go with the cartridge
tool. 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 tool
clockwise. Finally check that each
cartridge is well secured in the base
plate.
4. Pull a new filter sleeve over each new
cartridge until it is completely covered.
6. Replace frame 2 with the cartridges,
the other frames and diffuser. Close
the unit by pressing both arms
together.
Gas phase filter
cartridges
Frame 2
Post-Filter Sleeves
Frame 3
Frame 2
Diffuser
Frame 3
Frame 2
Diffuser
