3 Bentone
Table of contents
1. General Information ............................................................4
1.1 Delivery inspection........................................................................ 4
1.2 Safety ............................................................................................... 4
1.3 What to do if you smell gas ......................................................... 5
2. Technical data .......................................................................6
2.1 Dimensions BG 800i M................................................................. 6
2.2 Capacity range ............................................................................... 7
2.3 Gas categories, approved gases ................................................ 7
2.4 Technicalspecication ................................................................. 8
2.5 Workingeld .................................................................................. 8
2.6 Components ................................................................................... 9
2.7 Skeleton diagram 2-stage burner, Biogas ..............................11
2.8 Adjusting the gas train ...............................................................12
3. Electric equipment ............................................................. 13
3.1 Safety system .............................................................................. 13
3.2 Wiring diagram ............................................................................ 13
4. Automatic control unit LMV37 .........................................15
4.1 System structure/function description ...................................15
4.2 General information ................................................................... 16
4.3 Technical Data Basic unit LMV37.4... .......................................16
4.4 Connection and internal diagram............................................21
5. Operation ........................................................................... 23
5.1 LMV37 automatic control unit ..................................................23
5.2 List of phase displays ................................................................. 25
5.3 Automatic control unit levels .................................................... 26
5.4 Setting the automatic control unit ..........................................30
5.5 Backup and restore .................................................................... 49
5.6 Fault status message, display of errors and info .................53
5.7 Dispaly message of info ............................................................. 57
5.8 Resetting the automatic control unit ...................................... 58
5.9 Manual output ............................................................................. 59
6. Parameter list .....................................................................60
7. Error code list .....................................................................70
8. Installation ..........................................................................85
8.1 General instructions ................................................................... 85
8.2 Instructions .................................................................................. 85
8.3 Inspection and maintenance .................................................... 85
8.4 Preparation for assembly ......................................................... 85
8.5 Gas supply .................................................................................... 85
8.6 Electric connection ..................................................................... 85
8.7 Handling and lifting instruction ............................................... 86
9. Mounting ............................................................................87
9.1 Gas nozzle.....................................................................................88
9.2 De-aerating ...................................................................................89
9.3 Leakage control ...........................................................................89
9.4 Calculate prepurge time, Industrial applications ................ 90
9.5 Calculationofgasow .............................................................. 91
10. Settings ...............................................................................92
10.1 Setting the air damper ............................................................... 92
10.2 Setting the gas damper ............................................................. 92
10.3 Startup ........................................................................................... 92
10.4 Control of combustion .............................................................. 92
10.5 Settingtheairpressureswitch ................................................ 93
10.6 Settingthegaspressureswitch,min. ..................................... 94
10.7 Settingthegaspressureswitchmax/
overloadprotectionswitch ....................................................... 95
11. Damper motors .................................................................. 96
11.1 Damper motor SQN....................................................................96
11.2 Damper motor SQM ................................................................... 98
11.3 Gas damper DMK ...................................................................... 100
12. Gas valve, MultiBloc VGD40… SKP15/25 ........................102
12.1 Technicalspecication .............................................................102
12.2 Overview .....................................................................................103
12.3 Installation position ..................................................................104
12.4 Adjusting the gas valve ............................................................104
12.5 Actuator SKP15 .......................................................................... 104
12.6 Actuator SKP25 .......................................................................... 104
13. Service ...............................................................................106
13.1 Burner Service Schedule, Gas ................................................106
13.2 Component replacement intervals ........................................106
13.3 Combustion device ...................................................................107
13.4 Air damper .................................................................................. 108
13.5 Fan ...............................................................................................109
13.6 Vibrations .................................................................................... 110
13.7 Flame monitoring and ionisation current check ................111
13.8 Flame detector QRA .................................................................112
13.9 Replacement of electrical components ................................ 113
14. Handing over of the installation ....................................114
15. Troubleshooting ...............................................................115
16. Service- and inspection protocol ................................... 117