3 Bentone
General
Table of contents
1. General Information _____________________________________________ 4
2. Technical data BG 550... _________________________________________ 7
2.1 Burners are intended for use at: ________________________________ 7
2.2 Dimensions _________________________________________________ 7
2.3 Description BG 550 _________________________________________ 10
3. General instruktions ____________________________________________ 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 Skeleton diagrams __________________________________________ 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 Air damper __________________________________________ 19
4.12 Air adjustment ______________________________________________ 19
4.13 Low load: __________________________________________________ 19
4.14 Full load ___________________________________________________ 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 Multiblock MB-ZRDLE 405-412 _______________________________ 23
5.5 Recommended excess air when using default setting _____________ 26
5.6 Determining the gas quantity for the system _____________________ 26
5.7 Calculating the quantity of gas supplied ________________________ 28
6. Service ________________________________________________________ 29
6.1 Servicing the combustion assembly ____________________________ 29
6.2 Servicing air dampers ________________________________________ 30
6.3 Replacement of damper motor, air _____________________________ 31
6.4 Vibration ___________________________________________________ 32
6.5 Flame monitoring and ionisation current check ___________________ 33
7. Handing over of the installation __________________________________ 34
8. Fault location, functional troubles ________________________________ 34
9. Electric equipment _____________________________________________ 35
9.1 Safety system ______________________________________________ 35
9.2 Wiring diagram LFL1.... ______________________________________ 36
9.3 List of components __________________________________________ 37
10. Fault location guide __________________________________________ 39
11. General instructions for gasburners ____________________________ 43