Other information – DE DIETRICH AD281 User Manual
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2.2.6.
Other information
r
The symbol is displayed when domestic hot water
production is running.
w
Valve indicator: The symbol is displayed when a 3-way
valve is connected.
4
x : 3-way valve opens
4
c : 3-way valve closes
M
The symbol is displayed when the pump is operating.
Name of the circuit for which the parameters are
displayed.
bar
STD
0
2
4
6
8
10
12
14
16
18
22
24
20
C
0
0
2
6
9
9
-B
#
F
AUTO
% $
<
:
!
VM iSystem
2. Description
17/11/2011 - 300028026-001-A
10
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