Siemens LME71.000A1 - Default Chapter; Table of Contents

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Building Technologies Division Basic Documentation LME7… CC1P7105en
Infrastructure & Cities Sector Contents 29.11.2011
Contents
1 Safety notes................................................................................................... 13
1.1 Warning notes ............................................................................................... 13
1.2 Mounting notes ..............................................................................................15
1.3 Installation notes............................................................................................ 16
1.4 Electrical connection of flame detectors ........................................................ 17
1.5 Commissioning notes .................................................................................... 18
1.6 Standards and certificates ............................................................................. 19
1.7 Lifetime ..........................................................................................................19
1.8 Disposal notes ............................................................................................... 19
1.9 Typographical conventions............................................................................ 20
1.9.1 Safety notes................................................................................................... 20
2 System makeup/function description............................................................. 21
2.1 Features ........................................................................................................ 22
3 Type summary............................................................................................... 23
3.1 Burner controls .............................................................................................. 23
3.2 Program module ............................................................................................24
3.3 External display and operating units.............................................................. 26
3.4 Flame detectors............................................................................................. 26
3.5 Actuators ....................................................................................................... 27
3.6 Pressure switch ............................................................................................. 27
3.7 Dummy plugs for RJ11 .................................................................................. 28
3.8 Connector sets for LME7............................................................................... 28
3.9 Service- tools................................................................................................. 28
3.10 Test case and accessories ............................................................................ 29
4 Technical data ............................................................................................... 30
4.1 Basic unit LME7............................................................................................. 30
4.2 Terminal rating Inputs.................................................................................... 30
4.3 Terminal rating Outputs.................................................................................31
4.4 Cable lengths................................................................................................. 32
4.5 Actuators ....................................................................................................... 32
4.6 Cross-sectional areas.................................................................................... 32
4.7 Signal cable AGV50... ................................................................................... 33
4.7.1 AZL2...  BCI ...............................................................................................33
4.8 Dummy plug for RJ11.................................................................................... 33
4.9 Environmental conditions .............................................................................. 33
4.10 Flame supervision ......................................................................................... 34
4.10.1 Ionization probe .............................................................................................34
4.10.2 Flame detector QRA2.../QRA4.U/QRA10...................................................... 36