Siemens FDA241 Planning, Mounting page 4

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Building Technologies
Fire Safety
4 Planning ............................................................................................31
4.1 Planning steps ........................................................................................... 31
4.2 Site survey ................................................................................................ 32
4.3 Calculating the details of the pipe system................................................... 32
4.4 Designing the pipe system ......................................................................... 33
4.5 Planning a pipe system for aspirating smoke detectors .............................. 33
4.6 Application of standards for conventional detectors .................................... 34
4.7 Network for monitored area........................................................................ 35
4.8 Topology of the pipe system ...................................................................... 36
4.9 Pipe system ............................................................................................... 37
4.10 Limits to planning ....................................................................................... 40
4.11 Determining the sensitivity ......................................................................... 41
4.12 Length changes in the pipe system due to a change in temperature ........... 42
4.13 Installing pipes on the ceiling (standard) .................................................... 43
4.14 Installing pipes in false floors or channels .................................................. 44
4.15 Installing upright stand pipes ...................................................................... 45
4.16 Sampling Holes ......................................................................................... 45
4.17 Ambient conditions .................................................................................... 46
4.18 Conditions inside the room......................................................................... 46
4.19 High and open halls and rooms.................................................................. 46
4.20 Cavities in ceilings and floors ..................................................................... 46
5 Mounting/Installation ...........................................................................47
5.1 Mounting principles .................................................................................... 47
5.2 Installing the pipe system ........................................................................... 48
5.2.1 Trimming the pipes ..................................................................... 49
5.2.2 Connecting pipes and fittings ...................................................... 50
5.2.3 Installing end caps ...................................................................... 51
5.2.4 Fastening the pipe system .......................................................... 51
5.2.5 Drilling the aspirating holes ......................................................... 52
5.2.6 Connecting the pipe system to the aspirating smoke detector ...... 53
Index .........................................................................................................54
A6V10334435_g_en_--
2017-09-12