AD257
1
Description
1.1
Description of the keys and the display
A
B
C
D
12/02/2018 - 300020550-001-03
1
2
3
%
0
2
4
6
8
°F
°C
$
AUTO
%
$
MODE
A
B
C
D
E
F
G
H
I
b
v
4
5
6
7
10
12
14
16
18
20
22
24
°F
°C
!
F
.
#
Comfort temperature setting key
Reduced temperature setting key
Operating mode selection key
DHW override key
Rotary setting button and push button
Timer programmes graphic display bar
Dark area b : Heating period in comfort mode or DHW
4
production enabled
Light area v : Heating period in reduced mode or
4
DHW production not enabled
The highlighted figure indicates the current day (1 =
Monday)
Temperature display
I Outside temperature
4
O Ambient temperature
4
Number display (current time, adjusted values, parameters,
etc.)
Selection of the comfort mode period x
Steady symbol: Comfort mode selection active
4
Flashing symbol: Comfort mode selection inactive
4
Selection of the reduced mode period Vm
Steady symbol: Reduced mode selection active
4
Flashing symbol: Reduced mode selection inactive
4
1. Description
EN
G
F
H
I
E
C002541-B
31