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Siemens
Synco™ living Operating instructions
CE1B2707en
Building Technologies
Central apartment unit QAX910
23.08.2008
Room valve position max
Determines the room within the room group whose valve is open the widest.
The opening value (calculated value for heat demand without influence of
other functions) is displayed in this operating line.
Main menu > Room groups > Room group X > State
> Room valve pos max:
Ventilation
Operating mode
Stage selection
The stage selector allows for either defining automatic stage selection or
setting the ventilation plant to a fixed stage.
A fixed setting of the ventilation stage via stage selector overrides automatic
stage selection by the ventilation operating mode or room air quality / room
humidity.
The stage selection settings can also be entered via the ventilation
button on the central apartment unit.
Main menu > Ventilation > Operating mode > Stage selection:
Factory setting
Auto
Setting
Auto (automatic stage selection)
Off
Stage 1
Stage 2
Stage 3
Forced ventilation
Forced ventilation YES switches the ventilation plant to maximum ventilation
regardless of the current ventilation operating mode and the actual values for
room air quality and room humidity.
After the set forded ventilation runtime is expired (see page 54), the ventilation
plant returns to the ventilation stage corresponding to the current operating
mode.
Forced ventilation can also be triggered by pressing the ventilation
button on the central apartment unit a bit longer.
Main menu > Ventilation > Operating mode > Forced ventilation:
