Table Of Contents - Siemens LME7 Series Basic Documentation

Building Technologies
HVAC Products
Contents
1 Safety Notes...........................................................................................................9
1.1 Warning Notes .......................................................................................................9
1.2 Mounting Notes................................................................................................... 10
1.3 Installation Notes ................................................................................................ 11
1.4 Electrical Connection Of Flame Detectors........................................................... 12
1.5 Commissioning Notes ........................................................................................ 13
1.6 Standards And Certificates................................................................................. 14
1.7 Life Cycle............................................................................................................. 14
1.8 Disposal Notes.................................................................................................... 14
2 System Makeup / Function Description.............................................................. 15
2.1 Features.............................................................................................................. 16
3 Type Summary.................................................................................................... 17
3.1 Burner Controls ................................................................................................... 17
3.2 Program Module................................................................................................. 18
4 Technical Data ................................................................................................... 19
4.1 Basic Unit Lme7... .............................................................................................. 19
4.2 Terminal rating «Inputs».................................................................................... 19
4.3 Terminal rating «Outputs»................................................................................. 20
4.4 Cable Lengths...................................................................................................... 21
4.5 Actuators............................................................................................................. 21
4.6 Cross-Sectional Areas ........................................................................................ 21
4.7 Signal Cable Agv50........................................................................................... 22
Azl2... → BCI .................................................................................................... 22
4.7.1
4.8 Dummy Plug For Rj11........................................................................................ 22
4.9 Environmental Conditions .................................................................................. 23
4.10 Flame Supervision With Ionization Probe .......................................................... 24
4.10.1 Measuring Circuit For Detector Current Measurement....................................... 24
Legend 24
4.11 Flame Supervision With Uv Flame Detector Qra2... / QRA4.U /
Qra10... ............................................................................................................. 25
4.11.1 Measuring Circuit For Detector Current Measurement....................................... 25
5 Dimensions......................................................................................................... 26
6 Function .............................................................................................................. 27
6.1 Preconditions For Burner Startup........................................................................ 27
6.2 Undervoltage ...................................................................................................... 27
6.3 Controlled Intermittent Operation....................................................................... 27
6.4 Control Sequence In The Event Of Fault.............................................................. 28
Basic Documentation LME7...
Contents
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CC1P7105en
13.10.2009