Lunos 5/-EC-FK 90, Installation Manual, Page: 25 / 28

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With two-room fans:
5.19
Insert the screen (Q) under the filter in the grille frame. (the screen for two-room fans is in-
cluded in the two-room accessories)
5.20 Use the drilling template included in the 2-room set!
First shorten the protruding flex tube flush with the wall.
Second room connection without fire protection: Use nozzle DN 80.
Second room connection with fire protection: Screw shut-off device 8/BS.
5 Installation - Second Room Connection
Note: A variety of Silvento ec ventilation functions can be created using the DIP switches
integrated in the control board of this type and via optional add-on modules. For this information,
please refer to the "Fan Insert Silvento ec Installation Manual ".
Additional installations and electrical components in the ventilation unit are not permitted!
Connection diagrams for further fan functions available on request
!
Caution! Any installation work on the ventilation unit may only be carried out with the mains
voltage disconnected! The ventilation unit is insulated in accordance with protection class II, a
protective conductor connection is not required.
Make sure all connection lines are de-energized before connecting the ventilation unit to the
power supply! (Disconnection from power supply with at least 3 mm contact opening, e.g.
fuse)
Each circuit connected to the ventilation system must be fitted with residual current protection
(e.g. RCD switch)!
Electrical connections must be carried out by qualified staff only!
6.1 Automatic operation with humidity control according to DIP switch position of the
control board.
Comfort control: Humidity controlled operation
Basic control: Interval switching possible
6.2 With remote control (0 - 10 V)
The remote control input is divided into two ranges. In the range of 0-5 V the level is
set absolutely, i.e. with highest priority (corresponds to DIP 6,7 with switched L1 ). In the
range of 6-10 V only the base load is set (corresponds to DIP 1,2). In the range of
0-0.4 V the fan operates autonomously.
Step 0: 0,6 V - 0,9 V
Step 1: 1,1 V - 1,4 V
Step 2: 1,6 V - 1,9 V
Step 3: 2,1 V - 2,4 V
Step 4: 2,6 V - 2,9 V
Step 5: 3,1 V - 3,4 V
Step 6: 3,6 V - 3,9 V
Step 7: 4,1 V - 4,4 V
Step 8: 4,6 V - 4,9 V Step 1: 6,1 V - 6,4 V
Step 2: 6,6 V - 6,9 V
Step 3: 7,1 V - 7,4 V
Step 4: 7,6 V - 7,9 V
Step 5: 8,1 V - 8,4 V
Step 6: 9,6 V - 8,9 V
Step 7: 9,1 V - 9,4 V
Step 8: 9,6 V - 9,9 V
Area
absolute
level
Base load
level area
6 Electrical Connection