7 Unit settings menu
Limits the minimum supply air temperature if cool-
ing with bypass. Bypass sometimes closes if the
set temperature is not being met. The ventilation
unit regulates the supply air temperature to the
set value.
7.1.4.3 T-supply air min. heat
Parameters: T-supply air min. heat
Setting value: 15 ... 18 ... 25 °C
Supply air control temperature for supplementary
heat register
7.1.4.4 Maximum room temperature
Parameters: Maximum room temperature
Setting value: 18 ... 26 ... 30 °C
The control releases cooling via the bypass when
the set maximum room temperature is reached
(measurement on temperature sensor).
Conditions for cooling via the bypass
T
> T
room
max. Room temperature
T
> T
supply air
supply air min.
T
< T
OSA
room
7.1.5 Sensors
Rel. humidity limit value min.
Rel. humidity limit value max.
Sensor 1 configuration:
Sensor 1
Sensor 1 type
Sensor 1 name
Sensor 2 configuration:
Sensor 2
Sensor 2 type
Sensor 2 name
Sensor 2 digital function
Selection of sensor 3 and 4 configuration active if
Single control unit parameter switched to inactive.
Operation Humidity sensor
Rel. humidity limit value min.
Rel. humidity limit value max.
CO2 limit value min.
CO2 limit value max.
VOC limit value min.
VOC limit value max.
Rel. humidity control voltage 0 V
Rel. humidity control voltage 10 V
CO2 value control voltage 0 V
CO2 value control voltage 10 V
VOC value control voltage 0 V
VOC value control voltage 10 V
32
7.1.5.1 Humidity sensor operation (optional)
Rel. humidity limit value
Parameters: Humidity sensor operation
Setting value: stepped / linear
Parameters: Rel. humidity limit value min.
Setting value: 30 ... 35 ... 45 % r. h.
Parameters: Rel. humidity limit value max.
Setting value: 50 ... 70 ... 80 % r. h.
Stepped: Rel. humidity limit value max. for in-
tensive ventilation. The maximum value always
serves, independently from the set operating
mode, as a switching point for dehumidification.
The minimum value is not taken into account.
Linear: Rel. humidity limit value min./max. for in-
tensive ventilation with linear humidity control in
Auto Sensor operating mode. The maximum
value always serves, independently from the set
operating mode, as a switching point for dehumid-
ification. The minimum limit value applies to re-
duced ventilation. Between RV and IV, regulation
is linear, stepless and demand-driven.
Setting also applies to nominal ventilation
for single control panel in solo mode and lin-
ear setting. The limit value settings apply to
the humidity value (optional).
7.1.5.2 Configuration of sensor 1 / sensor 2
Parameters: Sensor 1 / sensor 2 configuration
Setting value: no/ yes
Parameters: Sensor 1 / sensor 2 type
Setting value: CO2, VOC, r.h., digital, external
start/stop, night cooling, flush mode, motion de-
tector, volumetric flow compensation, supply air
mode, fume hood operation.
Parameters: Name of sensor 1 / sensor 2
Setting value: sensor 1, sensor 2, sensor 3,
sensor 4, bathroom, WC, kitchen, bedroom, chil-
dren's room, living room, zone 1, zone 2 "yes" ac-
tivates the connected external sensors named/
specified by type. The name appears on the main
control unit.
If the digital sensor type parameter is selected,
the 24 V supply voltage can be looped via a push-
button and returned to the associated 0-10 V in-
put (arrow). When the pushbutton is pressed, the
ventilation unit switches to intermittent ventilation
for the time stated under Duration of ventilation
level. Once this time has elapsed, the ventilation
unit switches back to the previously selected
ventilation level.
For wiring plans → Installation instructions.