Commissioning Instructions

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Siemens Synco™ living CE1C2740en
Building Technologies Commissioning the system 13.12.2010
Enter the desired metering medium.
Main menu > Commissioning > Basic configuration
> Meter > Other > Other X > Metering medium:
Other Other medium if no specific medium applies.
(Factory setting)
Oil This meter is used for oil consumption.
Steam This meter is used for steam consumption.
(e.g. in district heating).
When using M-bus meters, it is important that the set metering me-
dium agrees with the metering medium sent by the M-bus meter.
Otherwise, the central apartment unit displays error message "Wrong
metering medium".
Configure light state display (QAX913 only)
The QAX913 central apartment unit is capable of indicating the light status of
4 selected lamps.
Each of the 4 lamps can be assigned a name which appears on the info page.
Main menu > Commissioning > Basic configuration
> Light state > Light X > Light X:
Activate one of the lamps by setting the function to “Active“:
Main menu > Commissioning > Basic configuration
> Light state > Light X > Function:
--- Inactive – no light state display required.
(Factory setting)
Active Lamp for light state display active:
Info page “Light state“ is displayed only if at least one of the 4 lamps
is activated.
To indicate the light status, switch or dim actuators of any manufac-
ture can be used which, via S-Mode KNX TP1 *, communicate with
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).