Siemens RDB160BN Basic Documentation page 38

8 Communication
Control parameters
38 | 52
Name
P73 Supply air min. limitation for
cascade control and cooling
control
P74 Cascade factor between room
controller and supply air
controller
P75 Frost protection temperature
for supply air when supply air
temperature limitation is active
P76 Activate supply air temperature
limitation for
P77 Fan output type
P78 Valve 1 output type
P79 Valve 2 output type *)
*) Locked to On/Off when thermostat is set to 2-pipe with electric heater
application.
Factory setting Range
12 °C 5...20 °C
3 °C 1...5 °C
8 °C Heat valve open if
the supply air
temperature drops
below this
setpoint.
1 = Cooling 0 = Heating
control control
1 = Cooling
control
2 = Both heating
and cooling
control
0 = 1- /2- / 3- 0 = 1- /2- /3-
speed fan speed fan
1 = DC fan
0 = DC valve 0 = DC valve
1 = PWM
2 = On/Off
3 = 3-position
valve
0 = DC valve 0 = DC valve
1 = PWM
2 = On/Off
3 = 3-position
valve
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