User Manual

17
Siemens
Datasheet
A6V11545853_en--_a
Smart Infrastructure
2020-09-07
● Scan the antenna area without powering on the thermostat.
● Scan the NFC area without unpacking the thermostat from the individual box.
Antenna area
Unpowered thermostat from individual
package
Notes
● Each time the application is changed, the thermostat reloads the factory settings for all
control parameters excepting KNX device and zone addresses.
● The commissioning via Siemens smartphone application PCT Go for Android™ can be
disabled via parameters to avoid unexpected changes of the thermostat.
Connect tools
Connect the Synco™ ACS or ETS tools to the KNX bus cable at any point for
commissioning.
ACS and ETS require an interface:
● KNX interface (e.g. Siemens N148…)
● OCI702 USB-KNX interface
Control sequence
Set the control sequence via parameter P001 depending on the application. Factory setting:
Application
Factory setting P001
2-pipe and chilled/heated ceiling, and 2-stage
1 = Cooling only
4-pipe, chilled ceiling and radiator,
6-port ball valve applications
4 = Heating and cooling
Calibrate sensor
Recalibrate the temperature sensor if the room temperature displayed on the thermostat
does not match the room temperature measured (after min. 1 hour of operation). To do this,
change parameter P006.