3 Bentone
General
Table of contents
1. Technical data _____________________________________________________________10
1.1 Burners are intended for use at: _______________________________ 10
1.2 Dimensions ___________________________________________________________10
1.2.1 Dimension of flange _____________________________________11
1.2.2 Capacity range ____________________________________________12
1.2.3 Appliance categories ___________________________________13
1.2.4 Electric Specification ____________________________________15
1.2.5 Working field _______________________________________________16
1.3 Description BG 550/650 _________________________________________18
1.3.1 Components BG 550/650 ____________________________ 19
1.4 Description BG 700/800/950___________________________________20
1.4.1 Components BG 700/800/950 _____________________21
2. General instruktions
____________________________________________________22
2.1 General instructions ________________________________________________22
2.2 Operating instructions _____________________________________________22
2.3 Instructions ____________________________________________________________22
2.4 Inspection and maintenance ____________________________________ 22
2.5 Start up _________________________________________________________________22
2.6 Commissioning of installation___________________________________22
3. Installation
__________________________________________________________________23
3.1 Delivery check _______________________________________________________23
3.2 Preparations for installation _____________________________________23
3.3 Gas supply ____________________________________________________________23
3.4 Electric connection _________________________________________________23
3.5 Skeleton diagrams _________________________________________________24
3.6 Fitting the burner to the boiler __________________________________ 25
3.7 Handling and lifting instruktion _________________________________26
3.7.1 BG 550, BG 650 _________________________________________26
3.7.2 BG 700, BG 800, BG 950 ____________________________26
3.8 Inspection of gas nozzle before commissioning _________27
4. Setting the burner
_______________________________________________________28
4.1 Setting the combustion assembly ____________________________28
4.1.1 Setting the combustion assembly,
BG 550 & 650 __________________________________________________28
4.1.2 Setting the combustion assembly, BG 700, 800
& 950 ______________________________________________________________28
4.2 Setting the air damper ____________________________________________28
4.2.1 Calculate prepurge time: ______________________________29
4.3 Setting the gas damper __________________________________________29
4.4 Recommended excess air when using default setting 30
4.5 Determining the gas quantity for the system ______________ 30
4.5.1 Example of how to calculate the gas quantity
(natural gas G20): _____________________________________________31
4.6 Calculating the quantity of gas supplied ____________________ 32
5. Service
________________________________________________________________________ 33
5.1 Servicing the combustion assembly _________________________33
5.2 Servicing air dampers _____________________________________________34
5.3 Replacement of damper motor, air ___________________________35
5.4 Replacement of damper motor, gas _________________________37
5.5 Flame monitoring and ionisation current check __________38
5.6 Gas nozzle BG 550/650 __________________________________________40
5.7 Gas nozzle BG 550LN ____________________________________________40
5.8 Gas nozzle BG 700/800 __________________________________________41
5.9 Gas nozzle BG 950 ________________________________________________42
5.10 UV detector ___________________________________________________________ 43
5.11 Setting the air pressure switch _________________________________44
5.12 Setting the min. gas pressure switch ________________________45
5.13 Setting the overload protection gas pressure switch___46
5.14 Setting the max. gas pressure switch _______________________47
5.15 Vibration ________________________________________________________________48
6. Handing over of the installation
___________________________________49
7. Fault location, functional troubles
________________________________ 49
8. Regulators
__________________________________________________________________50
9. Damper motors
___________________________________________________________51
9.1 SQN damper motor ________________________________________________ 51
9.1.1 Technical specification _________________________________ 51
9.1.2 Mounting position ________________________________________ 52
9.1.3 Choice of damper motor variant ____________________ 52
9.1.4 Important to remember ________________________________52
9.2 SQM damper motor _______________________________________________53
9.2.1 Technical specification _________________________________ 53
9.2.2 Mounting position ________________________________________ 54
9.2.3 Choice of damper motor variant ____________________ 54
9.2.4 Important to remember ________________________________54
10. Gas train
__________________________________________________________________55
10.1 DMK gas butterfly damper ______________________________________ 55
10.1.1 Technical specification _________________________________55
10.1.2 Installation position ______________________________________56
10.1.3 Important to remember ________________________________56
10.2 MULTI-BLOCK VGD40… SKP15/25 ________________________ 57
10.2.1 Technical specification _________________________________57
10.2.2 Overview ____________________________________________________58
10.2.3 Installation position ______________________________________59
10.2.4 Adjusting the multi-block ______________________________ 59
10.2.5 Actuator SKP15 __________________________________________59
10.2.6 Actuator SKP25 __________________________________________59
10.3 MULTI-BLOCK, MB-DLE 412-420 ___________________________ 61
10.3.1 Technical specification _________________________________61
10.3.2 Overview ____________________________________________________62
10.3.3 Pressure taps ______________________________________________63
10.3.4 Electrical connection ____________________________________ 63
10.3.5 Installation position ______________________________________64
10.3.6 Adjusting the multi-block ______________________________ 64
11. Electric equipment
___________________________________________________66
11.1 Safety system _______________________________________________________66
11.2 Wiring diagram ______________________________________________________67
11.3 Wiring diagram RWF 50:3 _______________________________________ 68
11.4 Wiring diagram RWF 50:2 _______________________________________ 69
11.5 Wiring diagram Jumo 316 _______________________________________ 70
11.7 List of components_________________________________________________ 71
11.6 Components, electrical cabinet ________________________________ 71
12. LMV37 automatic control unit
__________________________________72
12.1 System structure/function description _______________________72
12.2 General information ________________________________________________ 73
12.3 Technical Data Basic unit LMV37.4... ________________________73
12.4 Connection and internal diagram _____________________________78
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