3 Bentone
Table of contents
1. General Information __________________________________ 4
2. Technical data _______________________________________ 7
2.1 Dimensions _____________________________________ 7
2.3 Gas categories, approved gases ____________________ 8
2.2 Output range ____________________________________ 8
2.4 Working field ____________________________________ 9
2.5 Electric Specification EN 60335-2-102 ______________ 9
2.6 Description BG 650-2 ____________________________ 10
2.7 Description BG 650 M ___________________________ 11
3. General instructions ________________________________ 12
3.1 General instructions _____________________________ 12
3.2 Installation and maintenance instructions ____________ 12
3.3 Instructions_____________________________________ 12
3.4 Inspection and maintenance ______________________ 12
3.5 Start up ________________________________________ 12
3.6 Commissioning of installation _____________________ 12
4. Installation _________________________________________ 13
4.1 Delivery check __________________________________ 13
4.2 Preparations for installation _______________________ 13
4.3 Gas supply _____________________________________ 13
4.4 Electric connection ______________________________ 13
4.5 Setting brake plate and air flow ____________________ 13
4.6 Handling and lifting instruction _____________________ 14
4.7 Mounting on the boiler ___________________________ 15
4.8 Inspection of gas nozzle before commissioning ______ 16
4.9 Leakage control _________________________________ 17
4.10 Gas nozzle _____________________________________ 18
4.11 Setting Damper motor 2-stage ____________________ 19
5. Setting the burner __________________________________ 20
5.1 Setting the combustion assembly __________________ 20
5.2 Setting the air pressure switch_____________________ 21
5.3 Setting the min. gas pressure switch _______________ 22
5.4 Skeleton diagrams ______________________________ 23
5.5 Double Solenoid valve Type DMV-D.../11
Type DMV-DLE.../11 _________________________ 24
6. Gas pressure regulator Type FRS _____________________ 26
6.1 Adjustment of gas solenoid valve dungs MVD________ 28
6.2 Recommended excess air when using default setting _ 29
6.3 Determining the gas quantity for the system _________ 29
6.4 Calculating the quantity of gas supplied _____________ 31
7. Service ____________________________________________ 32
7.1 Servicing the combustion assembly ________________ 32
7.2 Servicing air dampers ____________________________ 33
7.3 Replacement of damper motor, air _________________ 34
7.4 Vibration _______________________________________ 35
7.5 Flame monitoring and ionisation current check _______ 36
8. Handing over of the installation ______________________ 38
9. Fault location, functional troubles ____________________ 38
10. Electric equipment ________________________________ 39
10.1 Safety system __________________________________ 39
10.2 Wiring diagram LME _____________________________ 40
10.3 Function LME... _________________________________ 41
10.4 Control program at faults; fault mode indicator LME .... 42
11. Troubleshooting __________________________________ 44
12. General instructions for gasburners _________________ 47