Siemens Synco RMU730 - Page 103

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Building Technologies Basic documentation: Communication via the KNX bus CE1P3127en
HVAC Products Appendix 30.08.2007
The ventilation settings for an RMU master controller programmed with plant type
A03 (ADC001 MU1 HQ) are carried out under:
...> Commissioning > Communication > Room
Î Geogr zone (Apart):
3
...> Commissioning > Settings > Controller 1 > Cascade controller
Î Control strategy:
Alternating
The heating settings for an RMH slave controller programmed with basic type 0-2
are carried out under:
...> Commissioning > Communication > Room 1
Î Geogr zone (apart):
3
...> Commissioning > Extra configuration > Heating circuit 1 > Functions
Î Room control combination:
Ext. setpoint (slave, internal setpoint
...> Commissioning > Extra configuration > Heating circuit 1 > Optimizations/Influences
Î Room temperature influence
0
If the same room is controlled by an RMU ventilation controller and an RMH
heating controller, the RMU ventilation controller in this room control combination
must be set to "Master".
QAW740
RMU... RMH...
3127Z50en
Geogr zone = 3
Room operating mode
Geogr zone = 3
Ventilation 1
Room control comb. =
Master
Room control comb. =
Slave ext. setpoints
Room unit
Geogr zone = 3
Room operating mode
Heating circuit 1
The heating setpoints
Comfort heating setpoint
Precomfort heating setpoint
Economy heating setpoint
are transmitted by the ventilation controller to the heating controller over the KNX
bus. The existing setpoints heating controller are overwritten.
Both controllers then operate with the same heating setpoint. If a heating controller
setpoint needs to be adjusted, it must be changed in the ventilation controller
(master).
Ventilation,
Master controller RMU
Heating,
Slave controller, RMH
Note
Zone addressing
Heating setpoints