Siemens KNX RDG400KN Basic Documentation page 40

2-stage heating: Changeover air is recognized as heating
Without a valid bus signal for changeover air, the air volume is only increased for cooling:
Y
100%
Vmax
Vmin
0%
Y
SDH
7.0 mm
ON
YE
W
OFF
22.2 mm
Notes
Setting the sequence and the control outputs
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Siemens
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XpC
C
5.2 mm
100%
Vmax
YV
Vmin
0%
TR [°C]
Y
100%
0%
dz
TR [°C]
· The diagrams only show the PI thermostat's proportional part
· Switching between heating and cooling depends on the setpoints and the room
temperature (see section 3.6.2)
Refer to sections 0, 3.6.1 and 3.7.
RDG400KN,RDG405KN Basic documentation
Y
XpH
10.0 mm
YE
W
dz
14.3 mm
XpC
C
5.2 mm
Y
TR
YV
W
H
C
TR [°C]
YV
YE
XpH
XpC
Vmin
Vmax
SDH
TR [°C]
Output signal
Room temperature
Effective setpoint Comfort
Heating sequence
Cooling sequence
Volume flow rate
Electric heater
Proportional band heating
Proportional band cooling
Minimum volume output
Maximum volume output
Switching differential
heating (P30)
CE1P3192en
2019-04-12