Control Setting Of The Co 0-10V Sensor - Zehnder RF55 Manual De Instalación

3. Briefly press the operating button to select the correct function:
■ C ontroller function: The CO
red.
■ S ensor function: The CO
4. Press the operator button for 5 seconds to confirm the selection:
■ A ll LEDs on the right blink green 3 times.
6.3 Control setting of the CO
Ventilation unit
Ventilation with heat recovery and ComfoZone Box
Ventilation with heat recovery
Mechanical ventilation
* The CO Sensor uses a fixed target value of 1050ppm (parts per million: number of units of
2
CO per million units in the measured air).
2
Function Operation of the
setting CO
Sensor The signal from the
device is the measured
value. (In this case,
2V corresponds to
400ppm and 10V to
2000ppm)
The controller to
ensure that the level of
CO
too high is located in
the ventilation unit.
Controller A signal from the
device provides the
ventilation needed to
reach 1050ppm.
The ventilation unit can
be controlled via the
0­10V input.
40 - EN
2
LED turns red; the bottom two LEDs on the right turn red.
2
0-10V Sensor
2
Sensor
2
does not become
2
LED turns green; the bottom two LEDs on the right turn
Advisory setting of the CO
Sensor
Controller, unless a value other than 1050ppm*
is desired.
Controller
ComfoAir Q settings
■ Signal at 0%: 10V
(2000ppm)
■ Signal at 100%: 2V
(400ppm)
■ 0­10V input function:
control
■ Setpoint: depending on the
desired CO level; e.g. 4V
2
(800ppm)
■ Proportional ratio: 50%
(800ppm)
■ Integration time: 300
seconds
■ Signal at 0%: 0V
(minimum ventilation)
■ Signal at 100%: 10V
(maximum ventilation)
■ 0­10V input function: send
Sensor
2
ComfoAir E settings
■ Activation: On
■ Method: Setpoint control
■ Setpoint: Depending on the
desired CO level; e.g. 4V
2
(800ppm)
■ Min. setting: 2.0V
■ Max. setting: 10.0V
■ P value: 50%
■ I value: 300 seconds
■ Invert signal: Yes
■ Activation: On
■ Method: Proportional flow
rate
■ Min. Setting: 0.0V
■ Max. Setting: 10.0V
■ Invert signal: No