
10.08.2020 Rev. 00 2
CONTENTS
1. WARNINGS.......................................................................................................................................... 3
1.1. Warning Symbols and Descriptions............................................................................................... 3
1.2. General Safety Rules...................................................................................................................... 4
2. TERMSOFWARRANTY.................................................................................................................... 6
2.1. Out of Warranty Conditions.......................................................................................................... 6
3. BURNER’SGENERAL FEATURES................................................................................................... 7
3.1. Purposeof Useand Work Limits of Burners................................................................................. 7
3.2. CodeKey........................................................................................................................................ 7
3.3. Burner Components........................................................................................................................ 9
4. GAS,FLUE GASAND HEATING WATER SCHEMA................................................................... 10
5. TECHNICAL DATA .......................................................................................................................... 11
5.1. Capacity Table.............................................................................................................................. 11
5.2. Back Pressure-Capacity Diagrams............................................................................................... 12
5.3. Burner Dimensions....................................................................................................................... 13
5.4. Gas HoodPressureLoss Diagram................................................................................................ 14
5.5. FlameLength and Diameter......................................................................................................... 17
5.6. NoiseLevel................................................................................................................................... 17
6. BURNER HANDLING INFORMATION.......................................................................................... 18
7. INSTALLATION................................................................................................................................ 19
7.1. Burner Installation Picture............................................................................................................ 19
7.2. In reverseflamefront mirror boilers............................................................................................ 20
7.3. In cylindrical (straight flame)boilers........................................................................................... 20
8. COMMISSIONING............................................................................................................................. 21
8.1. BeforeCommissioning................................................................................................................. 21
8.2. General Controls .......................................................................................................................... 21
8.3. Combustion Adjustment............................................................................................................... 23
8.4. Fuel Pumps................................................................................................................................... 23
8.5. Gas Adjustment............................................................................................................................ 27
8.5.1. VGD 40… Series Gas Valve.................................................................................................... 27
8.6. Air PressureSwitchAdjustment .................................................................................................. 27
8.7. BT 300.......................................................................................................................................... 28
8.7.1. Operating Control and Displays ............................................................................................... 29
8.7.2. Menu Functions........................................................................................................................ 30
8.7.3. BT300 Connecting Diagram..................................................................................................... 31
8.8. LeakageTest for Main Gas Valves.............................................................................................. 32
8.9. Servomotors.................................................................................................................................. 34
8.10. Function Controls and Adjustments......................................................................................... 35
8.11. Final Checks ............................................................................................................................. 35
8.12. Pilot Ignition System................................................................................................................ 38
8.13. Emission Measurement............................................................................................................. 38
8.14. Light Oil Burner Fuel Ring Line.............................................................................................. 40
8.15. Gas Pass Equipment Requiredin Gas Line.............................................................................. 41
9. MAINTENANCE................................................................................................................................ 42
9.1. Weekly Maintenance.................................................................................................................... 42
9.2. Monthly Maintenance................................................................................................................... 42
9.3. SeasonalMaintenance.................................................................................................................. 43
10. TROUBLESHOOTING................................................................................................................... 44
11. PERIODICAL FLUE GASMEASUREMENT REPORT.............................................................. 45
12. AFTER SALESSERVICES............................................................................................................ 46
13. NOTES............................................................................................................................................. 47