0-10V Model - Zehnder 55 Manuel De L'installateur

indicators flash green 3x.
- Coupling failed: All the indicators
flash red 3x.
6. Repeat the entire procedure for a
subsequent control unit.
28 - EN

5.2 0-10V model

The CO sensor 0-10V55/0-10V67 offers the
2
possibility of setting the output signal as a
sensor or controller signal.
As a controller, the control unit has the
possibility to select ventilation settings. This
possibility does not exist when functioning
as a sensor, because this would prevent
the correct function of the controller in the
ventilation unit.
The 0-10V function must be set before use:
1. Press the operating button for 5
seconds.
- All the indicators flash green 3x.
- The middle indicator in the right
column flashes red.
2. Press the operating button within 30
seconds and hold it for 5 seconds.
- The bottom and middle indicators in
the right column flash red.
3. Press the operating button briefly within
30 seconds to select the correct mode.
a. 0x or 2x: controller mode (CO
indicator green, bottom 2 indicators
right column red);
b. 1x: sensor mode (CO
bottom 2 indicators right column red);
4. Press the operating button for 5
seconds to confirm the selection.
- All the indicators flash green 3x.
2
indicator red,
2