Lunos 5/-EC-FK 90, Installation Manual, Page: 26 / 28

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7.1 The LED lights up continuously when the filter is dirty.
Remove the front cover, remove the filter. Insert a new or cleaned filter. The filter can be
cleaned e.g. using a dishwasher.
Press the button (S) with a tool, e.g. a pen, for 3 seconds; the LED goes out.
Put the front cover back in place.
Never operate the unit without a filter!
When necessary, wipe the front cover and grille frame using a dry soft cloth.
Filter change and cleaning must not be carried out by children or persons who are not able to
operate the unit safely on account of their physical, sensory or mental capacity or due to their
inexperience or lack of skills.
Pack of 3 filters 2/FSI-R Order no.: 039 721
Control board basic variant 5/EC-ZI Order no.: 040 080
Control board comfort variant 5/EC-FK Order no.: 040 081
Control board basic variant up to 90 m³/h 5/EC-ZI90 Order no.: 040 126
Control board comfort variant up to 90 m³/h 5/EC-FK90 Order no.: 040 127
Control board for basement ventilation 5/EC-KE Order no.: 040 133
Motion detector module 5/BM Order no.: 040 082
Radio module 5/FM –EO Order no.: 040 083
Additional Parts and Replacement Parts
7 Filter Change
Cleaning
6.3 Depending on the control board, DIP switch position and module:
With run-on time (basic control): Deactivation of the run-on functions (L2), conti-
nuous operation basic ventilation or OFF according to DIP switches 1 and 2 swit-
chable to regulated ventilation (L1) according to DIP switches 6 and 7
With humidity control (comfort control): Humidity control can be deactivated (L2),
switchable to regulated ventilation (L1)
Note: No light coupling possible with VDE-compliant installation
((R) Bridge)
6.4 Depending on control board, DIP switch position and module:
Single-stage operation, switchable to regulated ventilation
Continuous operation basic ventilation and run-on time-controlled regulated ventila-
tion
Humidity control, switchable to regulated ventilation
Run-on time-controlled regulated ventilation
Note: Use a two-pole switch to switch the room lighting simultaneously with the
regulated ventilation!
6.5 Direct connection to TAC via F+ and F-.