User Manual

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Siemens RDF302 Basic documentation CE1P3079en
Smart Infrastructure 2020-02-21
The thermostat can be forced into Economy mode (e.g. when a window is opened,
when a presence detector signals "no one present", when the keycard of a hotel
room is withdrawn, etc). The contact can be connected to multifunctional input X1,
X2. Set parameter P38, P40 to 3.
The function is also available via the Modbus signal "Window state",
Note: Only one input source must be used, either local input X1/X2 or Modbus.
User operations are ineffective and “OFF” is displayed if the operating mode
switchover contact is active, or if "WindowContact" is sent via Modbus. RDF302.B
does not have inputs X1 and X2.
Operating mode
switchover contact
(window contact)
Room operating mode:
Window State