Selecting The Fan Level; Manually Switching The Uv-C Lamp On; Automatic And Manual Mode; Manual Mode - MANN+HUMMEL OurAir TK 850 Manuel D'emploi

Operation

7.5 Selecting the fan level

Menu Button
Settings Air flow rate
0 400 m /h
3

7.6 Manually switching the UV-C lamp on*

NOTE
The recommendation is to use the UV-C lamps for no more than 30 minutes a day.
Longer running times can shorten the service life of the HEPA filter.
Menu Button
Settings UV
0 400 m 3 /h 950
* Applies to models with integrated UV lamps
22 – EN
Action
Set the air flow rate in the appropriate menu by
moving the slider to the desired position.
950
The following setpoint settings for air flow are
assigned to the stages of the slider:
Controller Stage Air flow rate
1 100 m³/h
2 150 m³/h
3 200 m³/h
4 300 m³/h
5 400 m³/h
6 500 m³/h
7 600 m³/h
8 750 m³/h
9 850 m³/h
10 950 m³/h
Action
In automatic mode, the UV-C lamps for disinfecting
the HEPA filter element are switched on and off at
regular intervals each day.
You also have the option of starting the UV-C lamps
manually with the "UV" button. The button then
appears in green.
Tap again to turn the lamps off.
The UV-C irradiation is active for 30 minutes after
switching on and then switches off automatically.

7.7 Automatic and manual mode

The appliance is suitable for manual and automatic operation (timer).
In automatic mode, you can store the operating times for certain days of the week.
As long as the automatic mode is active, the UV-C lamps* are switched on and off
automatically at regular intervals.
NOTE
For the best possible air purification, we recommend that you operate the
appliance in automatic mode.
7.7.1

Manual mode

Proceed as follows to use the appliance in manual mode:
1. Switch the appliance on (see section 7.4 on page 21).
2. Set the fan level (see section 7.5 on page 22).
3. Switch the UV-C lamps* on at regular intervals (see section 7.6 on page 22).

7.7.2 Automatic mode (timer)

CAUTION!
It is not possible to use an external timer to control the power supply of the
appliance for scheduled air purification—this can damage the appliance!
Always use the automatic mode provided by the appliance!
NOTE
In order for the time switch to work, please ensure that the date and time are set
correctly in the appliance (see section 7.8.2 on page 25)
Menu Button
Settings Time Switch
Switch function
Weekday
0 400 m /h 950
3
0 400 m /h 950
3
0 400 m 3 /h 950
* Applies to models with integrated UV lamps
Operation
Action
The "Time switch" button takes you to the menu for
programming the timer.
Activate the automatic mode by tapping the
"Switch function" button.
– The button then appears in green.
In the list of weekdays, activate the buttons for the
days on which the appliance should switch itself
on and off automatically.
The timer is activated on days with a green button.
The timer is deactivated on days with a red button.
Manual operation is still possible on these days.
EN – 23