User Manual

9 / 20
Siemens Central apartment unit with consumption data acquisition QAX913 CE1N2740en
Building Technologies 2016-01-30
Specific functions to acquire and display consumption data
Integrate the consumption data interface WRI982 to display energy consumption
on the central apartment unit and send it to a service provider via web server
OZW772.
Monthly and annual cutoff values are displayed and forwarded in addition to cur-
rent meter readings. A corresponding info page is maintained for each meter type.
2 pulse and 3 M-bus meters can be connected to one WRI982 (a total of up to 5
meters).
What types and number of meters can be learned by a QAX913 central apartment
unit?
4 heat and / or cold meters
4 chilled water meters
4 hot water meters
3 electricity meters
3 gas meters
2 other meters (e.g. for steam or oil)
Consumption data
acquisition
Available meter types
and max. number