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Contents
Contents
1
General notes ____________________________________________________________ 4
Other available documents __________________________________________________ 4
2
Safety information ________________________________________________________ 5
3
Technical Data ___________________________________________________________ 7
Dimensions (qp 0.6 - 2.5 m³/h) _______________________________________________ 8
4
Installation ______________________________________________________________ 9
Installation Notes __________________________________________________________ 9
Examples of installation (directly immersed sensor) ______________________________ 10
Installation notes for sensor adapter set _______________________________________ 11
Asymmetric mounting (temperature sensor) ____________________________________ 11
4.1
Installation for cooling metering and combined heat/cooling meters _______________ 11
5
Dimension of electronic unit _______________________________________________ 12
6
Operating elements ______________________________________________________ 14
6.1
Displaying current meter status ___________________________________________ 14
6.2
Monthly values ________________________________________________________ 16
7
Resolution of the display __________________________________________________ 17
8
Power supply ___________________________________________________________ 17
9
Communication _________________________________________________________ 18
Electronic unit interfaces ___________________________________________________ 18
9.1
M-Bus _______________________________________________________________ 18
9.2
Pulse output __________________________________________________________ 18
9.3
Wireless M-Bus _______________________________________________________ 19
Data telegram F000 - stationary radio (sending interval 15 min.) ____________________ 19
Data telegram F001 - mobile data reading (sending interval 20 sec., battery life time 6
19
Data telegram F002 - mobile data reading (sending interval 20 sec., battery life time 11
20
10
Error codes _____________________________________________________________ 21
11
Order codes (type number key) ____________________________________________ 22
12
Additional ordering information for wireless M-Bus ___________________________ 23
13
Pressure loss ___________________________________________________________ 25
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