User Manual User Manual
© 2006   U 480 - 06/06  2 of 4 
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Scenes
Scenes are system overrides. By changing the scene of 
the tN4 system, all thermostats and setpoint controls with 
scenes turned on are affected.
The button is green when the active scene on the tN4 system 
and the programmed setting of the button are the same. 
When there are no buttons programmed to the same scene 
as the active scene, none of the buttons will be green.
Some scenes are permanent while others are temporary 
and last for either 3, 4, or 8 hours. When a temporary scene 
expires, the tN4 system returns back to the last permanent 
scene. See the “Duration” column in the table to determine 
the length of time the scene lasts.
When a button is green, and the button is pressed a 
second time, it cancels the current scene. For permanent 
scenes, the tN4 system returns to the “Normal” scene. For 
temporary scenes, the tN4 system returns to the previous 
permanent scene.
There are a total of 8 possible scenes available on the tN4 
system. Each user switch can activate up to 3 scenes. In 
order to be able to have all 8 scenes, multiple user switches 
are required.
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•  Each button is labeled according to the feature that it is programmed to activate.
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•  When a button is pressed, the button turns green and the programmed feature activates.
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•  Pressing the button while it is green deactivates the programmed feature.
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•  In some cases, the installer may have disabled a button. In this case, when the button is pressed, 
the button will not turn green.
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•  Each button can be programmed to activate or deactivate a Scene or a Setpoint Control. Scenes 
and Setpoint Controls will be discussed in upcoming sections.
Button Label Name
Setpoint 
Control
Scene (Duration)
Permanent Temporary
3 hr 4 hr 8 hr
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The following list is the button operation configured by the installer:
User Interface
User Switch Location:
Normal
Guest
Away
Scene is activated
Press 
Button
Normal
Guest
Away
Permanent Scene 
Returns to “Normal” 
Scene.
Temporary Scene 
Returns to previous 
permanent scene
Press Button 
2nd time to 
cancel Scene
(Note: The installer should complete this table.)




