MANN+HUMMEL OurAir SQ 1750 Manual De Instrucciones Original página 36

Operation
7.5 Selecting the fan level
Menu Button
Settings Air flow rate
0 1000 m /h 1750
3
7.6 Manually switching the UV-C lamp on*
NOTE
The recommendation is to use the UV-C lamps for no more than 15 minutes a day.
Longer running times can shorten the service life of the HEPA filter.
Menu Button
Settings UV
0 1250 m 3 /h 2500
* Applies to models with integrated UV lamps
24 – EN
Action
Set the air flow rate in the appropriate menu by
moving the slider to the desired position.
The following setpoint settings for air flow are
assigned to the stages of the slider:
Controller Stage Air flow rate
1 400 m³/h
2 550 m³/h
3 700 m³/h
4 850 m³/h
5 1000 m³/h
6 1150 m³/h
7 1300 m³/h
8 1450 m³/h
9 1600 m³/h
10 1750 m³/h
Action
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 5 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, it is possible to store operating times, the volume flow as well as the
start time of the UV-C lamps for certain days of the week.
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).
2. Set the fan level (see section 7.5).
3. Switch on the UV-C lamps* at regular intervals, but not longer than 15 minutes per day
(see section 7.6)
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)
NOTE
After setting the date and time, it may take up to one hour for this system time to be
adopted by the timer, i.e. the timer will function correctly after one hour at the latest.
Menu Button
Setting Manual/Auto
Settings Time Switch
0 1250 m /h 2500
3
* Applies to models with integrated UV lamps
Operation
Action
Activate the automatic mode by tapping the
"Manual/Auto" button.
– The button then appears in green.
The "Time switch" button takes you to the menu for
programming the timer.
EN – 25