User Manual

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Building Technologies CC1N7491.1en
03.04.2018
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
LMU34...
Outside temperature sensor
Remote
control
Room
thermostat
DHW start
Boiler 1
Outside
temperature
sensor
Q1
CH2
CH2
CHn
CHn
Q3
CH
pump
Qn
CH
pump
CH1
Q2
CH
pump
AGU2.002A149
Q1
Boiler pump
DHW
instantanous
Χ
p
H
CH
DHW
Remote control
QAA73
OpenTherm
Motor 3 way valve
7491a10e/0107
Primary
heat
exchanger
20 °C
Room controller CH 1
CH timer (MC1)
DHW timer
DHW setpoint
Room thermostat
Room thermostat
External summer / winter changeover
for zone 2...n