Stopping Ventilation; Filter Change Interval; 4.10 Brightness Of The Led Indicators; 4.11 Reading The Number Of Hours Run - Steinberg Systems LWE 40 Mode D'emploi

oPErATIoN

Cleaning, care and maintenance

f Set the duration using the "UP" and "DOWN" buttons.
display duration [min] / Fan stage after the ventilation pause
0 30 60*
off I I*
III
II
I
Filter
*: Delivered condition
f To save the selected value, press and hold the "Differential
mode" and "Cross-ventilation" buttons simultaneously for at
least 3 seconds.
Ending the ventilation pause
f To operate the appliance again with the selected fan stage,
press the "UP" button.
f To switch off the appliance, press "DOWN".
4.8

Stopping ventilation

f Use the "DOWN" button to select fan stage I.
f Press the "DOWN" button twice more.
4.9

Filter change interval

f Press the "Differential mode" and "UP" buttons simultane-
ously for at least 3 seconds.
The "Differential mode" and "Cross-ventilation" indicators light up
and the "Fault" indicator flashes.
f Set the duration using the "UP" and "DOWN" buttons.
display Filter change interval [months]
12 9 6*
III
II
I
Filter
*: Delivered condition
f To save the selected value, press and hold the "Differential
mode" and "Cross-ventilation" buttons simultaneously for at
least 3 seconds.

4.10 Brightness of the LED indicators

f Press the "Cross-ventilation" and "DOWN" buttons simulta-
neously for at least 3 seconds until all indicators except the
"Fault" indicator light up.
f Set the brightness using the "UP" and "DOWN" buttons.
f The appliance saves the setting after a few seconds.

4.11 Reading the number of hours run

The number of hours run is shown with the LED indicators, which
flash one after another. Count how often each indicator flashes.
www.stiebel-eltron.com
90 120 30 60 90
I I II II II
3 unscheduled filter
reset
Indication of hours run starts with the flashing of the "Filter" indi-
cator. An LED flashes every 0.5 seconds. After a pause of 3 seconds,
look at the next LED. Once all four LEDs have indicated their num-
ber of hours, there is a pause of 5 seconds before the indication
of hours run occurs a second time for checking purposes.
display Each flash stands for ... hours
Filter 10
I 100
II 1000
III 10000
f Press the "Cross-ventilation" and "UP" buttons simultaneous-
ly for at least 3 seconds.
f Count the indicator flashes.
5. Cleaning, care and maintenance
WARNING Injury
!
f To ensure that no limbs or objects come into contact
with the rotating fan blades, switch off the power
supply to the appliance at the building's distribution
board.
The appliance control unit is maintenance-free.
5.1

Cleaning

f Wipe the internal panel with a soft dry cloth.
5.2

Replacing filters

You can buy filters as accessories:
Filter class
Filter mat set G2 ISO Coarse > 30 % (G2) Outside
Filter mat set G4 ISO Coarse > 60 % (G4) Inside
Filter mat set M5 ePM ≥ 50 % (M5)
10
Filter mat set F7 ePM ≥ 50 % (F7)
1
After an adjustable number of days run, the "Filter" indicator lights
up.
f When the "Filter" indicator lights up, replace the filters.
We recommend replacing the filters every 6 months. If the ambient
air is polluted, replace the filters more often.
5.2.1 Opening the internal panel
Standard internal panel
f If the internal panel is not open, carefully pull the internal
panel cover slightly back from the wall.
Option for the inside
Option for the inside
LWE 40 | 21