Commissioning Instructions

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Siemens Synco™ living CE1C2740en
Building Technologies Commissioning the system 13.12.2010
Operating mode contact
When the respective input terminal closes, the current operating mode for the
apartment and for DHW changes.
The desired operating modes can be defined when closing the contact using
parameters "Apartment operating mode contact" and "DHW operating mode
contact “. (See section "Service level" in the operating instructions.)
Specify if an external operating mode contact is used and from where the cen-
tral apartment unit receives its status.
Main menu > Commissioning > Basic configuration
> Inputs > Optg mode contact:
--- Inactive – no input terminal available (factory setting).
Via RF Operating mode contact connected to universal input
B of an RRV91… heating circuit controller or to uni-
versal input Xx of an RRV934 multi-controller.
B (local) Operating mode contact connected to universal input B
of the central apartment unit.
Summer operation
When the contact closes, the heating switches to summer operation and when
the contact opens, it switches to winter operation.
Specify if an external summer operation contact is used and from where the
central apartment unit receives its status.
Main menu > Commissioning > Basic configuration
> Inputs > Summer operation:
--- Inactive – summer operation contact not installed
(factory setting).
Via RF/S-mode • Summer operation contact connected to universal
input B of an RRV91… heating circuit controller or
to universal input Xx of an RRV934 multi-controller.
• Summer operating state of an S-mode object is re-
ceived via KNX TP1 *
B (local) Summer operation contact connected to universal in-
put B of the central apartment unit.
* Connection of the respective S-Mode objects of the central apartment unit to the relevant S-Mode de-
vices on KNX TP1 via commissioning tool (ETS).