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Building Technologies Basic Documentation LMV27... CC1P7541en
Contents 17.12.2018
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 the LMV27 ............................................................... 12
1.5 Connection BCI via integrated RJ11 jack (X56) ............................................ 13
1.6 Electrical connection of flame detectors ........................................................ 14
1.7 Commissioning notes .................................................................................... 15
1.8 Notes on settings and parameter settings ..................................................... 17
1.9 Standards and certificates ............................................................................. 18
1.10 Service notes ................................................................................................. 19
1.11 Life cycle ........................................................................................................ 19
1.12 Disposal notes ............................................................................................... 19
2 System structure / function description .................................................... 20
2.1 For Europe ..................................................................................................... 20
2.2 General information ....................................................................................... 21
3 Type summary ............................................................................................. 21
4 Technical Data ............................................................................................. 22
4.1 LMV27 basic unit ........................................................................................... 22
4.1.1 Terminal loading Inputs ................................................................................. 22
4.1.2 Terminal loading Outputs .............................................................................. 23
4.1.3 Analog output / load output X74 pin 3 ........................................................... 23
4.1.4 Cable lengths ................................................................................................. 24
4.1.5 Cross-sectional areas .................................................................................... 24
4.1.6 Connections of actuators ............................................................................... 24
4.2 AGV50 signal cable from AZL2 BCI .......................................................... 25
4.3 Environmental conditions .............................................................................. 25
4.4 Flame detectors ............................................................................................. 26
4.4.1 Ionization probe ............................................................................................. 26
4.4.2 UV flame detectors QRA2 / QRA4 / QRA10 .................................................. 28
4.4.3 Photoresistive flame detectors QRB1 / QRB3 ............................................... 29
4.4.4 Yellow flame detector QRB4 ......................................................................... 30
4.4.5 Blue-flame detectors QRC ............................................................................. 31
5 Dimensions .................................................................................................. 32
5.1 LMV27 ........................................................................................................... 32
6 Display and diagnostics ............................................................................. 33
7 Basic unit LMV27 ......................................................................................... 33
7.1 Description of inputs and outputs .................................................................. 33
7.2 Flame detectors ............................................................................................. 34
7.2.1 Loss of flame ................................................................................................. 34
7.2.2 Extraneous light ............................................................................................. 35
7.2.3 No flame at the end of safety time (TSA) ...................................................... 35
7.2.4 Flame intensity .............................................................................................. 35
7.2.5 Supervision of flame detector ........................................................................ 35
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