Bentone BG 700-2 Biogas, Installation And Maintenance Instruction

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Bentone
Table of contents
1. General Information __________________________________ 4
2. Technical data _______________________________________ 7
2.1 Dimensions _____________________________________ 7
2.2 Capacity range __________________________________ 8
2.3
Gas categories approved gases _________________ 8
2.4 Working field ____________________________________ 9
2.5 Electric Specification EN 60335-2-102 ______________ 9
2.6 Description BG700-2 ____________________________ 10
3. General instructions ________________________________ 11
3.1 General instructions _____________________________ 11
3.2 Installation and maintenance instructions ____________ 11
3.3 Instructions_____________________________________ 11
3.4 Inspection and maintenance ______________________ 11
3.5 Start up ________________________________________ 11
3.6 Commissioning of installation _____________________ 11
4. Installation _________________________________________ 12
4.1 Delivery check __________________________________ 12
4.2 Preparations for installation _______________________ 12
4.3 Gas supply _____________________________________ 12
4.4 Electric connection ______________________________ 12
4.5 Setting brake plate and air flow ____________________ 12
4.6 Handling and lifting instruction _____________________ 13
4.7 Mounting on the boiler ___________________________ 14
4.8 Inspection of gas nozzle before commissioning ______ 15
4.9 Leakage control _________________________________ 16
4.10 Gas nozzle _____________________________________ 17
4.11 Setting Damper motor 2-stage ____________________ 18
5. Setting the burner __________________________________ 19
5.1 Setting the air pressure switch_____________________ 19
5.2 Setting the min. gas pressure switch _______________ 20
5.3 Skeleton diagram, biogas 2-stage burner ___________ 21
5.4 Adjusting the Gas Train ___________________________ 21
6. Gas pressure regulator Type FRS _____________________ 22
6.1 Double Solenoid valve Type DMV-D.../11
Type DMV-DLE.../11 _________________________ 24
6.2 Adjustment of gas solenoid valve dungs MVD________ 26
6.3 Recommended excess air when using default setting _ 27
6.4 Determining the gas quantity for the system _________ 27
6.5 Calculating the quantity of gas supplied _____________ 29
7. Service ____________________________________________ 30
7.1 Servicing the combustion assembly ________________ 30
7.2 Servicing air dampers ____________________________ 31
7.3 Replacement of damper motor, air _________________ 32
7.4 Vibration _______________________________________ 33
7.5 Flame monitoring and ionisation current check _______ 34
7.6 UV-5 detector __________________________________ 34
8. Handing over of the installation ______________________ 35
9. Fault location, functional troubles ____________________ 35
10. Electric equipment ________________________________ 36
10.1 Safety system __________________________________ 36
10.2 Wiring diagram BP S2 ___________________________ 37
10.3 List of components ______________________________ 38
11. Control __________________________________________ 39
11.1 Technical data __________________________________ 39
11.2 LED indicator lamps _____________________________ 39
11.3 Explanation of the different sequence modes ________ 40
11.4 BurnerPro LED fault/lock code table________________ 41
11.5 Leakage control Dungs VPS 504 __________________ 44
12. Troubleshooting __________________________________ 46
13. General instructions for gasburners _________________ 49