Siemens RDG400 Service Manual download pdf (Page 16)

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Siemens RDG100…/RDG110…/RDG140.../RDG160… Basic Documentation CE1P3182en

Building Technologies Functions 28 May 2009

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.

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

selection

Operating

mode when

activating

function

Function Operating mode

during function

Operating mode at

the end of 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 - -

Button lock

Operating mode

switchover contact

(Window contact)

Extended Comfort

mode (operating mode

switchover contact

closed)

Temporary timer for

extension of presence /

absence

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