Cleaning, Maintenance; Cleaning & Maintenance; Safety Instructions; Changing The Air Filter - Maico WRG 35 Montage- Und Betriebsanleitung

6. Cleaning, maintenance

6.1 Safety instructions

● Disconnect the ventilation unit from the
power before removing the internal cover.
Position a visible warning notice at the fuse
box to avoid the unit being accidentally
switched back on.
● Never operate the ventilation unit without
an air filter.

6.2 Changing the air filter

Change the air filter when the filter
i
change display lights up (flashing "F")
Only use original Maico replacement
filters. See Chapter 11, Accessories.
 Remove the 2 cross-headed screws in the
internal cover and remove the internal
cover.
 Take both air filters [1] and [2] out of the
ventilation unit. Dispose of these according
to local regulations.
 Clean the inside of the unit and the internal
cover with a damp cloth and leave them to
dry.
 Insert the new air filter in the ventilation
unit.
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 Position the internal cover correctly and fix
it in place with the two cross-headed
screws.
 Reset the filter change interval counter at
the room air control to zero. To do this,
press both the ▲ and ▼ buttons at the
same time for approx 2 seconds.
The "F" display is switched off and the last
set ventilation level is displayed.

6.3 Changing the filter change interval

The filter change interval can be set to a
period of 2, 3, 4, 5 or 6 months. You
change the value as follows:
 Reset the filter change interval counter to
zero. To do this, press both the ▲ and ▼
buttons at the same time for approx
2 seconds.
 Press the ▼ button for approximately
5 seconds. This takes you to the "Filter
change interval" input field. The lower
element in the 7 segment display and the
interval duration (in months) flash
alternately.
 Set the number of months for the filter
change interval with the ▲ and ▼ buttons.
 The system returns to the operating menu
if no button is pressed for approx.
2 seconds. This saves your setting.