Siemens Synco living - Air Humidity; HR Bypass; Indoor Air Quality; Reason

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Siemens Synco™ living Operating instructions CE1B2707en
Building Technologies Central apartment unit QAX910 23.08.2008
Ventilation state
Ventilation stage
Shows the active ventilation stage (Off, Stage1, Stage2, Stage3).
Main menu > Ventilation > Ventilation state > Vent stage:
Reason
Display the reason for the current ventilation stage.
Possible reasons:
• Commissioning
• No request
• Operating mode
• Air quality
• Ventilation contact
• Humidity limitation
• Night cooling
• Stage selector
• Window open
• Smoke
• Forced ventilation
Main menu > Ventilation > Ventilation state > Cause:
HR bypass
Shows if HR bypass (e.g. for night cooling) is active.
Main menu > Ventilation > Ventilation state > HR bypass:
Indoor air quality
Shows the current indoor air quality (0..2000 ppm) on the sensing element.
Main menu > Ventilation > Ventilation state > IAQ:
Air humidity
Shows the relative air humidity (0..100%) on the sensing element.
Main menu > Ventilation > Ventilation state > Air humidity: