w LWZ 5-8 CS Premium / 15
PROCESS STATUS
These values are used for analysis in the event of a fault.
ANALYSIS
In the „ANALYSIS“ submenu actual values are displayed that may
be useful to the service department when troubleshooting.
INVERTER
These values are used for analysis in the event of a fault.
5. Cleaning, care and maintenance
Note
Keep the air intake and discharge apertures on the exte-
rior wall free from snow and leaves.
Check the supply air and extract air filters regularly for
contamination.
5.1 Replacing supply air and extract air filters
Note
This chapter is only relevant for appliances with venti-
lation function.
Hold down „MENU“ button for three seconds.
If you have already navigated through the menu tree, pres-
sing MENU will return you to the default display. If necessary
you may have to press menu several times.
Use the scroll wheel to navigate to the „VENTILATION
STAGES“ entry.
Press „OK“.
Press „OK“ again to adjust the „Unscheduled vent.“
parameter.
Set the „UNSCHEDULED VENT.“ parameter to 0.
Confirm with OK.
Set the „UNSCHED. VENT TIMESTAGE 0“ parameter to a sui-
table value, e.g. 30minutes.
A door lock is located above the door.
Push the door lock at the front upwards.
Pull the door lock backwards and then upwards to unhook
the door lock.
26�04�01�0545
Open the door carefully.
2.
3.
4.
1.
26�04�01�0544
1
2
1 Extract air filter
2 Supply air filter
Undo the r.h. knurled nut by turning it anti-clockwise.
Loosen the left knurled nut by turning it anti-clockwise so
that you can carefully pivot the filter cover aside.
Pull out the filter cassette.
Note
Ensure that you do not interchange the extract air and
supply air filters when reinserting them into the applian-
ce. The filter cassette of the extract air filter (upper filter)
features two grip holes at the front.
Note
Ensure that the direction of air flow through the filter is
correct.
1
D0000093656
1 Direction of flow
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