Siemens QBM97 Series, User Manual

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Siemens A6V11478123_en_a
Building Technologies 2019-02-01
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Contents
Legal note ............................................................................................................. 3
Safety notes in the data sheet ................................................................................... 3
1 Installation ................................................................................................... 4
1.1 Mounting .......................................................................................................... 4
1.1.1 Dimensions ...................................................................................... 5
1.2 Quick release fasteners and detached cover .................................................. 6
1.3 Connecting tubes ............................................................................................ 7
1.4 Wiring .............................................................................................................. 8
1.4.1 Electrical grounding ......................................................................... 8
1.4.2 Power supply ................................................................................... 9
1.4.3 Signal wiring ................................................................................... 10
2 Commissioning .......................................................................................... 12
2.1 Addressing .................................................................................................... 12
2.1.1 DIP switches (Climatix and other controllers) ................................ 12
2.1.2 On-event addressing (Climatix controllers).................................... 13
2.1.3 Baud rate ....................................................................................... 13
2.2 Fault detection, correction or reset ................................................................ 14
3 Engineering ............................................................................................... 15
3.1 Implementing volume flow measurement...................................................... 15
3.2 Modbus registers ........................................................................................... 16
4 Maintenance .............................................................................................. 20
4.1 Zero reset ...................................................................................................... 20
5 Additional information ................................................................................ 21