Description of the display, Key functions, Flame symbol – DE DIETRICH AD281 User Manual
Page 9: Solar (if connected), 2 description of the display, Uthe solar load pump is running, The entire tank is reheated to the tank set point, Vm isystem 2. description

2.2
Description of the display
2.2.1.
Key functions
>
Access to the various menus
(
Used to scroll through the menus
'
Used to scroll through the parameters
?
The symbol is displayed when help is available
f
Used to display the curve of the parameter selected
STD
Reset of the time programmes
b
Selection of comfort mode or selection of the days to be
programmed
v
Selection of reduced mode or deselection of the days to
be programmed
j
Back to the previous level
ESC
Back to the previous level without saving the
modifications made
2.2.2.
Flame symbol
4
The symbol is displayed: The burner is operating.
4
The symbol is not displayed: The burner is off.
2.2.3.
Solar (If connected)
u
The solar load pump is running
L
00
02
0
0-
A
The top part of the tank is reheated to the tank set point
L
0
0
0
2
0
1
-A
The entire tank is reheated to the tank set point
L
00
01
9
8-
A
The entire tank is reheated to the solar tank set point
L
00
01
9
9-
A
The tank is not loaded - Presence of the solar control
system
bar
STD
J
I
0
2
4
6
8
10
12
14
16
18
22
24
20
C
0
0
2
69
6
-A
#
F
AUTO
% $
<
9
!
bar
STD
0
2
4
6
8
10
12
14
16
18
22
24
20
C
0
0
2
7
0
1
-B
#
F
AUTO
% $
<
:
!
bar
STD
0
2
4
6
8
10
12
14
16
18
22
24
20
L
0
0
0
1
9
7
-A
#
F
AUTO
% $
<
:
!
VM iSystem
2. Description
17/11/2011 - 300028026-001-A
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