Operating Instructions

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Siemens Synco™ living CE1B2740en
Building Technologies Central apartment unit QAX9x3 13.12.2010
Absence can be activated and deactivated not just via the central apartment
unit but also via (see page 68):
• External contact (ke
y switch)
• Handheld control
• Web
Apartment
Apartment timer function
Pressing the Apartment timer button ( ) allows you to force heating/cooling
and ventilation to maintain the selectable operating mode Comfort“, "Precom-
fort" or "Economy" for an adjustable period of time. Pressing the button opens
the apartment timer window. Use the arrow buttons or the Apartment timer
button to set the required period of time (0..96 h) on the timer function for the
apartment.
The Timer operating mode window opens allowing you to enter the desired
operating mode "Comfort", "Precomfort" or "Economy".
You can select for each room if the apartment timer function should
be performed (see ”Apartment timer influence“ on page 44).
The apartment timer function can
also be selected via the following operating
lines:
Main menu > Apartment > Apartment operating mode > Apartment timer:
Main menu > Apartment > Apartment operating mode > Timer optg mode:
Comfort
The selected rooms and ventilation control to the corre-
sponding Comfort setpoint during the set timer period.
Precomfort
The selected rooms and ventilation control to the corre-
sponding Precomfort setpoint during the set timer period.
Economy
The selected rooms and ventilation control to the corre-
sponding Economy setpoint during the set timer period.
If you want to switch off the apartment timer before the adjusted period of time
expires, press the Apartment timer button again and set the time to "0 h".
The apartment timer function is ended without optimum start/stop
control.
In case of a manual change of operating mode via the Mode button, the
apartment timer function also is deactivated.
The apartment timer function takes priority over Absence.