Installation Guide

1. Opening and Closing the Air Cleaner Housing

Replacing Your Pre-Filter

The stacked housing elements are held together by two locking arms that hook

into the diffuser. To open the system follow the steps below.

1. Disconnect the system from the power supply before at temp ting to open the

system.

2. Press the ﬁrst locking arm outward, using both thumbs as shown. Press just

hard enough to release the arm from its snap-in position in the diffuser.

Disengage the other arm in the same way.

3. Pull both locking arms evenly outwards until they snap into place and remain

open. Access to all ﬁlter elements is now possible (to change a specific ﬁlter,

refer to the appropriate section below).

4. To close the housing, simply align the housing elements, and push the locking

arms inwards simultaneously until they snap back into the housing.

Used ﬁlter can normally be added to the regular trash for disposal. Only when the air cleaner has been exposed to

regulated substances may these ﬁlters have to be disposed of as hazardous waste.

Swiss Made

Opening Closing

Troubleshooting when closing the Housing

If the device does not close properly, the upper part of the system may be offset

against the lower part. To solve this problem, simply open both locking arms again and

push both locking arms in simultaneously.

1. Open the locking arms, making sure

they are fully extended outward. For

details, refer to the section I.

2. Opening the arms will cause the up per

part of the housing to separate from

frame 1. This will leave a narrow gap.

3. Keeping the locking arms open, place

your hands on op po site sides of frame

1, lift it slightly and pull it out slowly. As

the frame is with drawn from the sys-

tem, tilt it pro gres sively upward to

remove it com pletely.

gap

II. Replacing the Pre-Filter (F1)

091222/105010008

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Replacing Your Pre-Filter 1. Opening and Closing the Air Cleaner Housing Swiss Made 1. Disconnect the system from the power supply before attempting to open the system. 2. Press the first locking arm outward, using both thumbs as shown. Press just hard enough to release the arm from its snap-in position in the diffuser. Disengage the other arm in the same way. 3. Pull both locking arms evenly outwards until they snap into place and remain open.
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4. Remove the filter clamps that secure the filter in the frame, by pulling these out of the sliding grooves. 5. Turn the frame over so it is upside down. 7. Lift the frame from the filter. 8. Dispose of the used 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. 11. To reinsert frame 1, tilt it upwards at an angle while progressively pushing the frame back into the housing.