Zehnder 655000885 Guía Para La Instalación Y El Usuario página 16

6. Status display
Figure 6.1 ­ Front of CO
1 2
1 2
16 - EN
Sensor
2
Operating button
3. (Manual) preset 3 (high)
2. (Manual) preset 2 (medium)
1. (Manual) preset 1 (low)
3
3. Temporary preset 3 (high), automatic control
2. Temporary preset 2 (medium), automatic control
1. Temporary preset 1 (low), automatic control
3
The CO
2
CO concentration is okay.
2
The CO
2
CO concentration is too high.
2
Legend
1. Top LED
2. Middle LED
3. Bottom LED
4. Operating button
5. CO
2
level display is off
= the current CO
✔
level has increased.
Select automatic ventilation or manual preset 3 (high).
Does the CO LED stay red? For extra ventilation, open
2
windows and/or doors.
LED
level.
2
✘