Button lock, Sec after the last adjustment | Siemens RDG400 instruction

Button lock	If the button lock function is enabled by parameter P14, then the buttons will be
	locked or unlocked by pressing the right button for 3 sec.
	If “Auto lock” is configured, then the thermostat will automatically lock the buttons
	10 sec after the last adjustment.

Operating mode switchover contact (Window contact)

Extended Comfort mode (operating mode switchover contact closed)

Temporary timer for extension of presence / absence

The thermostat can be forced into Energy Saving mode, e.g. when a window is opened. The window contact can be connected to digital input D1 (or multifunctional input X1, X2). Set parameter P42 (P38, P40) to 3.

The left button switches the operating mode from Energy Saving to Comfort for the period preset in P68, if the following conditions are fulfilled:

•The operating mode switchover contact is closed (connected to input X1, X2, D1, parameter P38, P40, P42 set to 3)

•Parameter P68 (extend Comfort period) is greater than 0

During the temporary Comfort mode extension, timer symbol appears.

If parameter P68 (extend Comfort period) = 0, extended Comfort cannot be activated; pressing the left button will show “OFF” (blinking 3 times)

The current operating mode can be forced temporarily into Comfort or Energy Saving / Protection mode. The time period is adjusted via the rotary knob:

•Extend presence: Set the device to Comfort mode for the selected time period

•Extend absence: Set the device to Energy Saving / Protection mode for the selected time period

To activate the function, keep the left button pressed and, within 3 seconds, turn the rotary knob

•clockwise for extended presence

•counterclockwise for extended absence The rotary knob adjusts the time period:

•Extend presence: 0.00…+9:30 in steps of 30 minutes; symbol appears

•Extend absence: 0.00…–9:30 in steps of 30 minutes; symbol or appears

During the extended presence / absence period, timer symbol appears.

Function

User operating mode	Operating	Function	Operating mode	Operating mode at
selection	mode when		during function	the end of function
	activating
	function

Comf	Extension	Comf	Prot
Comf	Absence	Prot	Comf
Prot	Not available	-	-
Comf	Extension	Comf	Eco
Comf	Absence	Eco	Comf

Eco	Extension	Comf	Eco
Eco	Absence	Eco	Comf
Prot	Not available	-	-

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Siemens	RDG100…/RDG110…/RDG140.../RDG160… Basic Documentation	CE1P3182en
Building Technologies	Functions	28 May 2009

Button lock

locked or unlocked by pressing the right button for 3 sec.

10 sec after the last adjustment.

Comf

Extension

Prot

Absence

Not available

Eco