User Manual
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Building Technologies Division CC1N7491en
18.07.2018
Addendum: Applications (cont´d)
Multizone system, controlled via room thermostat, with outside sensor:
CH1
CH1
CH2
CH2
CHn
CHn
Q1
Boiler pump
DHW
Χ
p
instantanous
H
CH
DHW
Q2
CH pump
Q1
CH pump
Qn
CH pump
Boiler 1
OTS
LMU34...
Outside
temperature
sensor
Room
thermostat
DHW start
Outside
temperature
sensor
Q1
Gottak
Summer / Winter
Motor 3 way valve
7491a06e/0107
Primary
heat
exchanger
Room thermostat
Room thermostat Room thermostat
Multizone system (room thermostat and / or QAA73), zones with weather-compensated CH setpoint, DHW setpoint
and DHW time program controlled by QAA73:
OTS
Outside temperature sensor
Remote control
Room
thermostat
Boiler 1
Outside
temperature
sensor
Q1
Q3
Heating
circuit
pump
Qn
Heating
circuit
pump
Q2
Heating
circuit
pump
Q1
Boiler pump
Motor 3-Wegeventil
7491a10e/1116
20 °C
Q2