User Manual

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Siemens Synco™ living CE1C2740en
Building Technologies Function settings 13.12.2010
System pump required
If the system pump is controlled by a KNX TP1-compatible controller, it can be
selected whether the system pump should run during DHW charging (depend-
ing on the selected type of plant).
3131S59
A
B
Case A System pump required for DHW charging (system pump: Yes)
Case B System pump not required for DHW charging (syst. pump: No)
Main menu > DHW > Settings > System pump:
No The system pump does not need to run during DHW
charging.
Yes The system pump must run during DHW charging.
(Factory setting).
Summer operation electric immersion heater
Specify if the DHW time switch should be used for controlling the electric im-
mersion heater.
Main menu > DHW > Settings > Su op el imm heater:
Without time
switch
The time switch has no impact on the control of the
electric immersion heater in the summer. DHW tem-
perature is maintained at the Normal setpoint.
With time switch For control of the electric immersion heater in the
summer, the controller gives consideration to the time
switch and the holiday program (factory setting).
DHW operating mode must be set to ”Auto“.