Preventing Malfunctions; Setting The Heat Curve; Display, Control Elements And Symbols - Vaillant sensoHOME VRT 380f Manual De Uso E Instalación

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2 Product description
rooms to the lower set-back temperature
(2) that is set.

2.7 Preventing malfunctions

Do not cover the control with furniture,
curtains or other objects.
If the control is installed in the living
room, open all of the thermostatic ra-
diator valves in this room fully.

2.8 Setting the heat curve

B
4
90
80
70
60
50
40
30
20
15
10
5
A
Outside temper-
ature °C
The figure shows the possible heat curves
of 0.1 to 4.0 for a target room temperature
of 20 °C. If, for example, heat curve 0.4 is
selected, a flow temperature of 40 °C is
maintained at an outdoor temperature of -
15 °C.
B
70
60
50
40
30
22
15
10
5
20
C
D
18
A
Outdoor temper-
ature °C
B
Target flow tem-
perature °C
If the heat curve 0.4 is selected and 21 °C
is specified for the target room temperat-
6
3.5
3
2.5
2
1.8
1.5
1.2
1.0
0.8
0.6
0.4
0.2
0.1
0
-5
-10
-15
-20
B
Target flow tem-
perature °C
0.4
0
-5
-10
-15
-20
C
Target room
temperature °C
D
Axis a
Operating and installation instructions sensoHOME 0020298974_00
ure, the heat curve is then translated, as
shown in the figure. The heat curve is dis-
placed according to the value of the tar-
get room temperature along axis a which
is angled at 45°. At an outdoor temperat-
ure of -15 °C, the control system provides
a flow temperature of 45 °C.
2.9 Display, control elements and
symbols
A
2.9.1 Control elements
– Calling up the menu
– Back to the main menu
– Confirming a selection/change
– Saving set values
– One level back
– Cancelling input
– Navigating through the menu struc-
ture
– Reducing or increasing the set
value
– Navigating to individual num-
bers/letters
– Calling up help
– Calling up the time programme as-
sistant
– Switching on the display
A
– Switching off the display
The control element is located on the
upper side of the control.
Active control elements light up green.
Press
once: You access the basic
display.

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