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14
Operation
14 Operation
46 | 52
General
The room thermostat consists of two parts:
● Plastic housing with electronics, operating elements, room temperature,
sensor and the screw terminals
● Mounting plate
The two parts are separated in the box.
No screws are needed to fix the housing on the mounting plate.
Layout
The display is operated using the buttons on the controller.
Button operation
User action
Normal operation
Press any button
(thermostat in normal operation)
Press Off button
Press Fan button
Press Up/Down buttons
Press Up/Down buttons until ˈServiceˈ
is displayed. Then press Up button.
1
On/Off button
2
Up/Down buttons to
adjust setpoints and
parameters
1
3
Fan mode
2
3
Effect description
Current operating mode and state are
indicated by symbols.
Backlight LCD is on low level set by
P49.
Backlight LCD turns to high level set
by P50 (see below for further action).
If no further action, backlight LCD
turns to low after 2 min.
Changes operating mode to ˈOFFˈ.
Backlight LCD turns off.
Changes the fan mode.
Adjusts the Comfort room
temperature setpoint.
Goes to parameter setting mode, P01
is displayed.
A6V11917618_en--_b
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