Using The Appliance - Viessmann Haus&Luft HL-OP-15 Benutzerhandbuch

4. Remove the HEPA filters (3), carbon filter (4) and photocatalytic filter (5) from the air purifier
(fig. 3).
5. Remove the protective foil from the new filters (fig. 4).
6. Install the filters inside the air purifier in the following sequence (fig. 5):
- Photocatalytic (honeycomb) filter (5)
- carbon filter (4) (black)
- HEPA filter (3) (white)
Ensure the tabs fixed to the individual filters face outwards – it will facilitate filter removal in
the future.
REMEMBER! Do not seal the external filter edges – the sponge on the filter edges provides sufficient sealing.
7. Install the prefilter (2) in the air purifier so that all snap fasteners are engaged (fig. 6). When
the filter is installed the grill handles should face outwards.
8. Close the front panel (1) by fixing it properly on the latches along the lower edge of the hous-
ing (8) (fig. 7). Ensure the magnetic locks hold the panel properly.
9. The air purifier will not start if the front panel is not properly fixed and closed.
10. Note the installation date of the new filters on the plate at the back of the air purifier.

USING THE APPLIANCE

1. Place the air purifier on a dry, flat and solid surface. Ensure there is adequate space around
the air purifier for air to circulate freely (at least 50 cm on each side of the air purifier). The air
purifier can operate only vertically.
2. Plug the power cord to a power outlet. The connection will be indicated with a short flash of
all LEDs, short multi-tone sound and the LED (6m) lighting in red.
3. Start the air purifier with the "Power" button (6f). The air purifier will start filtering air with a
short sound. Each button beeps shortly when pressed.
4. Set the desired air filtering speed with the "Speed" button (6e). You can select four speeds,
each subsequent press of the button (6e) selects the higher speed indicated by the relevant
LED (6h). When the highest speed is selected all LEDs are lit (6h). When the button (6e) is
pressed again the lowest speed will be selected again etc.
Low
speed
5. The "Time" button (6c) sets the time to turn off the air purifier. Available time settings: 1, 4
and 8 h. The set time to off is indicated by its LED (6g). To disable the "Time" function press
and hold (6c) until LEDs (6g) are off.
6. The "Function" button (6a) controls the operation of the UV antibacterial lamps and air ion-
izer. (6a) operates as follows:
- only air ionizer is on
Medium High
speed speed
Highest
speed
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