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Siemens RDF302 Basic documentation CE1P3079en
Smart Infrastructure 2022-06-17
3.13.3 Parameters of the “Service level”
2-pipe: [0…3]
1 (Cooling only)
4-pipe: [2…4]
4 (Heating & Cooling)
0 = Heating only
1 = Cooling only
2 = Manual Heating or Cooling
3 = Auto Changeover
4 = Heating & cooling
Mode selection by user via
operating mode button
1 = Comfort, Protection
2 = Comfort, Economy,
Protection
Sensor calibration (build in
sensor only)
Standard temperature display
0 = Room temperature
1 = Setpoint
2 = BUS temperature
Additional user information
0 = No display
1 = Temperature in °C/°F
2 = Outside temperature (0...49 °C)
(via Modbus)
3 = Time of day (12 h, via Modbus)
4 = Time of day (24 h, via Modbus)
Minimum setpoint limitation in
Comfort (Wmin
Comf
)
Maximum setpoint limitation in
Comfort (Wmax
Comf
)
Setpoint of heating in
Economy (Wheat
Eco
)
Setpoint of cooling in
Economy (Wcool
Eco
)
Electrical heater in cooling
mode
OFF = disabled
ON = enabled
Key lock
(Press operating mode button
for 5 seconds to lock or
unlock the buttons)
0 = Disabled
1 = Auto lock
2 = Manual lock
*
)
Parameter P13 is only displayed for application "2-pipe with electric heater".
All temperature settings are in increments of 0.5 °C.