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Operating manual
DKS - classic DKS - expert
15
3.2.3
Displaying the controller output ports
Depending on the operating mode, some of these symbols will be shown.
Symbol
Designation
heating circuit/generator (1=green; 2=red)
DHR - classic DHR - com-
fort
1
green
2
red
Generator I or burner stage I
b1
A1
A1
Burner stage II
b2
A12
A12
Heating circuit mixing valve open
M+
A6
A6
A8
Heating circuit mixing valve closed
M-
A5
A5
A7
Heating circuit circulation pump
U
A4
A4
A9
Charging pump DHW
L
A2
A2
Circulation pump DHW
C
A11
A11
Solar pump
S
A10
A10