Operating Instructions
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Siemens Synco™ living CE1B2740en
Building Technologies Central apartment unit QAX9x3 13.12.2010
Time switch release
Define for each switching group if the time switch is to be enabled always or
only for absence.
Main menu > Switching groups > Switching group X > Time switch release:
Always The time switch of the switching group is always con-
sidered (factory setting).
If absent The time switch of the switching group is considered
only for absence.
The setting "If absent "allows you to prevent from being locked out by
automatically closing blinds when you are sitting on the balcony or in
the yard for example.
Presence simulation (QAX913 only)
Time switch to simulate presence
During absence (absence function activated), you can control the switching
groups via a special time switch (T’swi) in a way that presence is simulated.
When presence simulation is activated, the switching groups are switched on
and off randomly in dependence of the selected function (Ran-
dom/Continuously On).
This function is only available with switching groups that afford
Switch or Dim.
The time program defines the periods of time during which presence simula-
tion is active. Available are 7 weekdays and one special day, each with up to 6
switching points per day.
Main menu > Switching groups > Time swi presence simulation >…
The central apartment unit is supplied with the following factory-set
switching times for all weekdays: 06:00 (start of presence simulation),
08:00 (end of presence simulation), and 17:00 (start of presence simu-
lation), 23:00 (end of presence simulation).
Using the special day, define whether and for what periods of time dur-
ing holidays and special days you want presence simulation.
The periods of time defined apply jointly to all switching groups.
Activate simulation of presence
The effect of presence simulation (release and function) can be set individu-
ally for each switching group: