User Manual
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Siemens Central apartment unit with consumption data acquisition QAX913 CE1N2740en
Building Technologies 2016-01-30
Application examples
K
Y
Y
M2
2707H04
M1
B
E
E
T T
M1 Room group pump
M2 Hot water diverting valve
E Heating circuit.
T Room unit and / or
Room temperature sensor
Y Heating circuit valve (2-point) or
Radiator – control actuator SSA955
B DHW sensor
K Electrical immersion heater
M1 DHW pump
M2 - M3 Room group pump
T Room unit and / or
Room temperature sensor
K Electrical immersion heater
Y1 Radiator – control actuator SSA955
Y2 Heating circuit valve (2-point)
B1 DHW sensor
B2 - B3 Flow sensor
U1 Mixing valve radiator, DC 0…10 V
U2 Mixing valve floor heating, DC 0…10 V
1 room group with room
control and
hot water handling
without precontroller
2 room groups with one
flow temperature pre
-
controller each and one
hot water handling