Siemens RDF301 Basic Documentation page 76

Control parameters
Control sequence
Compressor-based
applications
Calibrate sensor
Setpoint and range
limitation
Programming mode
Assign KNX device
address
Assign KNX group
addresses
Switching groups
RDF301.50...and
RDF600KN/S only
KNX serial number
76 / 94
Siemens
Building Technologies
The thermostat's control parameters can be set to ensure optimum perfor The thermostat's control parameters can
the entire system. the entire system
The parameters can be adjusted using The parameters can be adjusted using
– Local HMI Local HMI
– Synco ACS Synco ACS
– ETS
Commissioning of switching groups for RDF301.50...and RDF600KN/S Commissioning
possible with ETS). possible with ETS)
The control parameters of the thermostat can be set to ensure optimum The control parameters of the thermostat can be set to ensure optimum The control parameters of the thermostat can be set to ensure optimum
performance of the entire system (see performance of the entire system (see section 3.14).
∂ The control sequence may need to be set via parameter P01 depending on the
The control sequence may need to be set via parameter P01 depending on the The control sequence may need to be set via parameter P01 depending on the
application. The factory setting is as follows: application. The factory setting is as follows:
Application Application
2-pipe and chilled / pipe and chilled / heated ceiling
4-pipe, chilled ceiling and radiato pipe, chilled ceiling and radiator
∂ When the thermostat is used with a compressor, adjust the minimum output on
When the thermostat is used with a compressor, adjust the minimum output on When the thermostat is used with a compressor, adjust the minimum output on-
time (parameter P48) and time (parameter P48) and OFF-time (parameter P49) for Y11/Y21 to avoid
damaging the compressor or shortening its life due to frequent switching. damaging the compressor or shortening its life due to frequent switching damaging the compressor or shortening its life due to frequent switching
∂ Recalibrate the t
Recalibrate the temperature sensor if the room temperature displayed on the emperature sensor if the room temperature displayed on the
thermostat does not match the room temperature measured thermostat does not match the room temperature measured thermostat does not match the room temperature measured (after min. 1 hour
of operation). To do this, change parameter P05. of operation)
∂ We recommend to review the setpoints and s
We recommend to review the setpoints and setpoint ranges (parameters
P08...P12) and change them as needed to achieve maximum comfort and save P08...P12) and change them as needed to achieve maximum comfort and save P08...P12) and change them as needed to achieve maximum comfort and save
energy. .
The programming mode helps identify the thermostat in the KNX network during The programming mode helps identify the thermostat in the KNX network during The programming mode helps identify the thermostat in the KNX network during
commissioning. commissioning.
Press buttons "operating mode" Press buttons
programming mode, which is indicated on the display with programming mode, which is indicated on the display with "PrO
Programming mode remains active until thermostat identification is complete. Programming mode remains active until thermostat identification is complete. Programming mode remains active until thermostat identification is complete.
Assign device address (P81) via HMI, ACS or ETS Assign device address (P81) via HMI, ACS or ETS.
With device address set to 255, the communication is deactivated (no exchange of With device address set to 255, the communication is deactivated (no exchange of With device address set to 255, the communication is deactivated (no exchange of
process data). process data).
Use ETS to assign the KNX group addresses of the to assign the KNX group addresses of the thermostat's
objects.
RDF301.50 and RDF301.50H have 2 switching groups with a pair of buttons each, RDF301.50
which must be configured via ETS. The switching groups only work which must be configured via ETS. The switching groups only work which must be configured via ETS. The switching groups only work in S-Mode.
Each device has a unique KNX serial number inside the front panel. An additional Each device has a unique KNX serial number inside
sticker with the same KNX serial number is enclosed in the packaging box. This sticker with the same KNX serial number is enclosed in the packaging box. This sticker with the same KNX serial number is enclosed in the packaging box. This
sticker is intended for installers for documentation purposes. sticker is intended for installers for documentation purposes. sticker is intended for installers for documentation purposes.
RDF301, RDF301.50..., RDF600KN RDF301, RDF301.50..., RDF600KN, RDF600KN/S Basic Documentation
be set to ensure optimum performance of
RDF600KN/S is only
Factory setting P01 Factory setting P01
1 = cooling only
4 = h heating and cooling
time (parameter P49) for Y11/Y21 to avoid
etpoint ranges (parameters
and "+" simultaneously for 6 sec to activate simultaneously for 6 sec to activate
thermostat's communication
2 switching groups with a pair of buttons each,
the front panel. An additional
ocumentation
ooling only
"PrO g ".
CE1P3171en
2017-12-07