Page 4
Functions
3. Functions
3.1 Ventilation function
In order to use the SHEV
3 / 6 for ventilation, venti-
lation OPEN
/ CLOSE switches can be connected.
Pressing both switches (OPEN
/ CLOSE) simulta-
neously causes the function STOP. The ventilation
function can only be controlled during mains
operation.
Kon-
fig.
SW1
– 1
SW1
– 2
SW1
– 3
SW1
– 4
Configuration ventilation switch
Remarks
Many different action behaviors can be allocated to
the switches. Therefore see table 1 underneath.
Figure 1: DIP switch SW1
Table
1: Matrix ventilation switch
1
OFF
OFF
OFF
OFF
Continuous OPEN
/ CLOSED
Delivery state
2
ON
OFF
OFF
OFF
OPEN and CLOSED with dead man
function
Dead man function – the actuator
will run as long as the vent button
is pressed in OPEN or CLOSE.
3
OFF
ON
OFF
OFF
OPEN with dead man function
/
CLOSED without
4
ON
ON
OFF
OFF
OPEN without dead man function
/
CLOSED with
5
OFF
OFF
ON
OFF
Gap ventilation
In case of ventilation, the actuators
open for the programmed time.
6
ON
OFF
ON
OFF
Automatic ventilation CLOSED
The system closes automatically
after the expiration of the time.
7
OFF
ON
ON
OFF
Gap ventilation with automatic
ventilation CLOSED
Combination of configuration 5
and 6.
8
OFF
OFF
ON
ON
Programming mode for gap
ventilation
9
ON
OFF
ON
ON
Programming mode for
automatic ventilation closed
10
ON
ON
ON
ON
Ventilation switch closed
Ventilation disabled