User Manual

96 / 124
Siemens Synco™ living CE1C2707en
Building Technologies Function settings 23.08.2008
Room group 1:
Factory setting Your setting
[Curvepoint 1] outside temp -20 °C
…………… °C
[Curvepoint 1] flow temp min 20 °C
…………… °C
[Curvepoint 2] outside temp 10 °C
…………… °C
[Curvepoint 2] flow temp min 20 °C
…………… °C
Room group 2:
Factory setting Your setting
[Curvepoint 1] outside temp -20 °C
…………… °C
[Curvepoint 1] flow temp min 20 °C
…………… °C
[Curvepoint 2] outside temp 10 °C
…………… °C
[Curvepoint 2] flow temp min 20 °C
…………… °C
If the minimum flow temperature setpoints at both curvepoints are
set to the same value (factory setting), the composite outside tem-
perature has no impact on the minimum flow temperature setpoint.
If the outside temperatures at both curvepoints are set to the same
value, the minimum flow temperature setpoint at this composite
outside temperature changes abruptly.
If the minimum flow temperature setpoints are set differently and
there is no valid outside temperature, the central apartment unit
displays an error message.
Maximum limitation
Maximum limitation limits the flow temperature setpoint at the top. Even if
more heat was called for, this temperature level would not be exceeded.
Maximum limitation cannot be considered to be a safety function as
required with floor heating systems, for instance.
Main menu > Room groups > Room group X
> Limitations > Flow temp max:
Room group 1 Room group 2
Factory setting 40 °C 40 °C
Your setting
…………… °C
…………… °C
Return temperature limitation
For the type of return temperature limitation selected in the basic configuration
under “Configure room groups“ (see page 27), appropriate setpoints can be
preselected here
.