Operation Manual
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Siemens Schweiz AG User Manual CE1U2354en
HVAC Products Additional funct. with mix. valve group or extension module AVS75.390 23. August 2007
7.4 Additional funct. with mix. valve group or
extension module AVS75.390
The extra functions can be selected via operating page “Configuration“, operating lines
6020 and 6021, and supplement the basic diagrams of the respective controllers.
2358A17
Y5
B12
Q6
RG1/2
2-pipe 4-pipe
2358A40
Y23/24
B16
Q24
RG1
Y1/Y2
B1
Q2
CC
2358A41
RG1
Y1/Y2
B1
Q2
C
C
Y23/Y24
B16
Q24
CC
H
H
2358A18
B2
Q1
T2
T8
Y7
B7
2nd Mixing valve
heating circuit
Cooling circuit
Return temp controller










