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Summary of Contents for Bentone BFG1 H1
- Page 1 CR00249 178 051 35-7 2021-02-01 Providing sustainable energy solutions worldwide Installation- and maintenance instruction BFG 1 Translation of the original instructions.
- Page 2 Beispiel Manualer på övriga språk www.bentone.com\nedladdning Serial no. 352011030141 1234567 Man.Year 2019 Designation BF 1 KS 76-24 eller scanna QR-koden Type BF 1 BF 1 KS 76-24 Model LIGHT OIL 35-90kW 1,25-6,0 cSt 7-14bar Cap. Min-Max Skriv in brännarens artikelnummer som finns på din...
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Page 3: Table Of Contents
5.1 Service _________________________________________ 24 5.1.1 Combustion device service ____________________ 24 5.1.2 Fan motor replacement _______________________ 25 5.1.3 Air intake and inlet cone service ________________ 26 5.1.4 Fan wheel check ____________________________ 26 5.1.5 Fan wheel service ____________________________ 27 5.1.6 Electrical package ___________________________ 28 Bentone... -
Page 4: General Information
• Burner pipes, fan wheels and air dampers may contain sharp edges. • The surface temperature of the burner’s components can exceed 60 °C. • Caution: The burner has moving parts, and there is risk of crushing injuries. 172 515 01 2018-01-02 Bentone... - Page 5 Open windows and doors. Close the gas ball valve. Warn residents; do not use doorbells. Evacuate the building. Notify the installer or gas supplier once the building has been evacuated. Bentone...
- Page 6 Delivery check • Make sure everything is delivered and the goods have not been damaged during transit. • If something is wrong with a delivery, report it to the supplier. • Transport damage must be reported to the shipping company. Bentone...
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Page 7: Technical Data Bfg 1
The above-mentioned measurements are maximum measurements. They can vary, depending on which components are used. Flange 1 Flange 2 BFG 1 H1 and BFG1 H2 BFG 1 H1 and BFG1 H2 ø90 ø89,7 130-150 125-150 Flange 3 BFG 1 H3 109,5 23,5 172 525 25 Bentone BFG1... -
Page 8: Capacity Range Bfg 1 H1, Bfg 1 H2 And Bfg 1 H3
Lower heat value Hu at normal state 15°C and 1013.25 mbar EN676 Grade of gas kWh/Nm MJ/Nm kcal/Nm Natural gas 34.02 8126 Natural gas 29.25 6986 Butane 32.5 116.09 27728 Propane 24.6 88.00 21019 Gas quantity and capacity vary according to grade of gas and connection pressure. Bentone BFG1... -
Page 9: Gas Categories, Approved Gases
Alt.2 The burner’s noise level can be reduced by connecting the burner’s air intake to the air duct that opens into an appropriate location. Installation must be done so it does not prevent air supply to the burner. Bentone BFG1... -
Page 10: Model Bfg 1 H1
2.4.1 Burner output/Basic settings Do not exceed working field. 18,0 16,0 14,0 12,0 10,0 -0,5 Burner output kW Burner output kW Scale value valid at 0 mbar in furnace pressure. Bentone BFG1... -
Page 11: Model Bfg 1 H2
2.5.1 Burner output/Basic settings Do not exceed working field. 22,0 20,0 18,0 16,0 14,0 12,0 10,0 -0,5 Burner output kW Burner output kW Scale value valid at 0 mbar in furnace pressure. Bentone BFG1... -
Page 12: Model Bfg 1 H3
The above-mentioned measurements are maximum measurements. They can vary, depending on which components are used. 2.6.1 Burner output/Basic settings Do not exceed working field. -0,5 Burner output kW Burner output kW Scale value valid at 0 mbar in furnace pressure. Bentone BFG1... -
Page 13: Description
2.7 Description Bentone BFG1... -
Page 14: Components
Air regulation Electric connection Gas burner control Reset button Nozzle assembly adjustment Screw for division of burner in front and rear part Nozzle assembly Brake plate Ignition electrode Ionisation electrode Nozzle Air flow indicator (indicates the air setting) Bentone BFG1... -
Page 15: Installation
Gas pressure switch, min. Gas pressure switch, max. Main valve Safety valve Leakage control Air pressure switch Gas burner control Pos. 5b: Components not required acc. to EN 676. Required above 1200 kW acc. to EN 676. 172 525 26 Bentone BFG1... -
Page 16: Delivery Check
3.6 Setting brake plate and air flow Before the placing into service, the burner should be initially set according to diagram, (see Basic settings). Note that it is only a basic setting which should be adjusted once the burner has been started. Bentone BFG1... -
Page 17: Burner Installation
If the boiler does not have a pre-wired connector, connect in the included connector, X2 according to the wiring diagram. Turn off the main switch. Connect the Eurostecker X2 acc. to Alt. 1 - 3, (see Electric equipment). Install the Eurostecker X2 on the burner. Turn on the main switch. Bentone BFG1... -
Page 18: Control Measures
150 mbar. If leakage is observed when measuring, localise the leaking site with soapy water or leak detection spray. After sealing, leak test the fittings again. After completed trimming, all joints, branching points and outlets on the gas line should be tested for leaks. Bentone BFG1... -
Page 19: Basic Settings
Lower heat value HU at normal state 15°C and 1013.25 mbar EN676 Grade of gas kWh/Nm3 MJ/Nm3 kcal/Nm3 Natural gas 34.02 8126 Natural gas 29.25 6986 Butane 32.5 116.09 27728 Propane 24.6 88.00 21019 172 525 27 Bentone... -
Page 20: Example Of How To Calculate The Gas Quantity (Natural Gas G20)
Temperature of gas at the gas meter [°C] Barometer reading [mbar] Pressure of gas at the gas meter [mbar] Factor calculated for multiplication with flow in Nm /h to arrive at actual flow in Nm Actual flow · 273+T 1013.25 Bentone... -
Page 21: Calculating The Quantity Of Gas Supplied
= Time for a certain quantity of gas consumed by the burner. M = Quantity of gas consumed. V = Actual gas flow Calculation example: t = 1 min 10 s M = 100 dm (litre) 0.1 m 1000 0.0194 h 3600 ≈ 5.1 m 0.0194 Bentone... -
Page 22: Nozzle Assembly Adjustment
Fig. Ι, a clockwise turn gives a decrease in the air flow and a counter- clockwise turn an increase in the air flow. If the air intake is pointing upwards as in Fig. Π, a clockwise adjustment Ι increases the air flow and a counter-clockwise adjustment decreases it. Π Bentone BFG1... -
Page 23: Inlet Cone, Air Control
A hose connection via a air duct is available in three different dimensions, 48, 68 and 78 mm outer diameter ”D”. The air duct is installed on the air intake at the place where the grid is installed in the standard design. Bentone BFG1... -
Page 24: Burner Service
Install the Eurostecker; switch on the main current and open the gas flow. Start the burner and check the combustion. When servicing/replacing components which affect the combustion, gas side leakage analysis and check should be performed on the system. 172 525 28 Bentone BFG1... -
Page 25: Fan Motor Replacement
Install the Eurostecker; switch on the main current and open the gas flow. Start the burner and check the combustion. When servicing/replacing components which affect the combustion, gas side leakage analysis and check should be performed on the system. Bentone BFG1... -
Page 26: Air Intake And Inlet Cone Service
Install the Eurostecker, switch on the main current and open the gas flow. Start the burner and check the combustion. When servicing/replacing components which affect the combustion, gas side leakage analysis and check should be performed on the system. Bentone BFG1... -
Page 27: Fan Wheel Service
Install the Eurostecker; switch on the main current and open the gas flow. Start the burner and check the combustion. When servicing/replacing components which affect the combustion, gas side leakage analysis and check should be performed on the system. Bentone BFG1... -
Page 28: Electrical Package
Install the Eurostecker; switch on the main current and open the gas flow. Start the burner and check the combustion. When servicing/replacing components which affect the combustion, gas side leakage analysis and check should be performed on the system. Bentone BFG1... - Page 29 When the ignigtion transformer, air switch, gas switch and gas burner control contained in the electrical package are being replaced, no work needs to be done in the socket. When servicing/replacing components which affect the combustion, gas side leakage analysis and check should be performed on the system. Bentone BFG1...
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Page 30: Multiblock
Test nipple for regulator pressure Test nipple for nozzle pressure Quantity setting via gas throttle Gas pressure switch, min. Electric connector, gas pressure switch Setting of pressure regulator Screw for coil 4 mm Allen key Screw, gas pressure switch 172 525 29 Bentone BFG1... -
Page 31: Setting Multiblock, Gb-Ld055 D01
O-rings and gaskets are positioned correctly and that leak testing is performed after each operation. Also check the function of the gas pressure switch and set it. After completion of the jobs on the gas components, perform leakage control and function control. Bentone BFG1... -
Page 32: Mbc-65-Dle-S20
Test nipple for regulator pressure Test nipple for nozzle pressure Quantity setting via gas throttle Gas pressure switch, min. Electric connector, gas pressure switch Setting of pressure regulator Screws for coil Screw, gas pressure switch Cover adjustment control Bentone BFG1... -
Page 33: Setting Multiblock, Mbc-65-Dle-S20
O-rings and gaskets are positioned correctly and that leak testing is performed after each operation. Also check the function of the gas pressure switch and set it. After completion of the jobs on the gas components, perform leakage control and function control. Bentone BFG1... -
Page 34: Mbc-120-Dle-S20
Quantity setting via gas throttle Gas pressure switch, min. Electric connector, gas pressure switch Setting of pressure regulator Screw for cover over coil Screw, gas pressure switch Cover adjustment control Quantity setting of start gas via gas throttle Bentone BFG1... -
Page 35: Setting Multiblock, Mbc-120-Dle-S20
(12) should be turned clockwise until the nozzle pressure no longer is affected. Then turn another two turns clockwise to achieve a stable nozzle pressure. After completion of the jobs on the gas components, perform leakage control and function control. Bentone BFG1... - Page 36 O-rings and gaskets are positioned correctly and that leak testing is performed after each operation. Also check the function of the gas pressure switch and set it. After completion of the jobs on the gas components, perform leakage control and function control. Bentone BFG1...
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Page 37: Multiblock Mb-Dle 403
Protective cover start load adjustment Hydralic damping Fixing screw Test nipple (inlet pressure) Test nipple (pressure after go-vernor) Test nipple (pressure in inner assembly) Governor Filter Gas pressure switch Solenoid valve 172 515 45-2 Bentone... - Page 38 • Turn to the right = outlet pressure is increased • Turn to the left = outlet pressure is reduced Flow adjustment Adjustment of start gas flow Adjustment of governor Bentone...
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Page 39: Mb-Dle Bo1, 405 - 420
Gas fl ow direction Test point connection G 1/8 upstream of V1, possible on both sides Vent nozzle, regulator Filter (below fl ange) Input fl ange Pressure switch Electrical connection for valves (DIN EN 175 301-803 connector) 172 515 12 Bentone... - Page 40 Turn the adjustment knob (d) (use the protective cover as a tool) to the desired start gas flow. • Turn to the right = the start gas flow is reduced • Turn to the left = the start gas flow is increased Adjustment of start gas flow Adjustment of governor Bentone...
- Page 41 Pressure taps 1, 3, 4, 5 Screwed sealing plug G 1/8 2 Measuring nozzles Electrical connection S 20/S 50 Bentone...
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Page 42: General Instructions
UV-detector, when it is lighted, should be at least 70 µA. The current can be measured with a moving coil instrument. A check is necessary only if a malfunction is suspected. 7.1.3 Flame monitoring UV-detector (QRC) LME23... µA DC QRC1... 172 525 30-2 Bentone BFG1... -
Page 43: Setting The Air Pressure Switch
This is to ensure the reliable function of the burner. If breakdowns or interruptions occur, the air pressure switch is probably set to a too narrow position. Fit the protective cover, screw (Y). Bentone BFG1... -
Page 44: Setting The Min. Gas Pressure Switch
The tolerance on the scale for the min. gas pressure switch is approx. ±15%. Open the ball valve. Remove the pressure gauge and close the pressure outlet (X). Check the gas tightness. Fit the protective cover, screw (Y). Bentone BFG1... -
Page 45: Handing Over Of The Installation
• Fill out required test protocols. • Instruct operating staff in the care and maintenance of the system and how to react in case of breakdown. • Review and service should be performed by authorized personnel only. Bentone BFG1... -
Page 46: Electrical Equipment
The safety system such as safety switches for doors, doors, water level, pressure, temperature and other safety devices must be installed in the safety circuit according to the rules for the system. 172 525 31 Bentone BFG1... -
Page 47: Wiring Diagram
8.2 Wiring diagram Alt. 2 Alt. 3 Alt. 1 Acc. to DIN 4791 Bentone BFG1... -
Page 48: Function Lme
The operation of the burner can now be stopped with the control switch or thermostat. If the gas burner control is blocked Red light in the gas burner control is lit. The burner is restarted by pushing the reset button. Bentone BFG1... -
Page 49: Control Program At Faults; Fault Mode Indicator Lme
(waiting period ≥ 10 s) 8.3.1.2 Limiting of starting repetitions LME 11... has a function with start repetition if the flame is not created at start or disappears during operation.. LME 11... allows max. three repetitions during continuous starting cycle. Bentone BFG1... - Page 50 3 s. To go back to the normal position, press and hold the reset button longer than 3 s. If the gas burner control is in the alarm position, it is reset by pressing the reset button 0.5...3 s. Bentone BFG1...
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Page 51: Troubleshooting
Burner control faulty Replace Air pressure gauge incorrectly set or faulty Check the settings and reset, or replace No acknowledgement signal due to incorrect adjustment or Check the settings and realign. misalignment of the control motor cams. 172 615 06 2018-01-10 Bentone... - Page 52 Poor draught conditions. Check the chimney. Flue gas temperature too high. Boiler overloaded Decrease the gas volume, sweep the chimney if necessary. content too low. Choke the air supply. Check the boiler for any leakages. Choke the draught if too high. Bentone...
- Page 53 Flame at incorrect angle due to combustion head out of position. Check the combustion head and readjust. Condensation build up in boiler and chimney: Flue gas temperature too low or gas volume too low. Raise the flue gas temperature by increasing gas volume Insulate the chimney. Bentone...
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Page 55: General Instructions For Gasburners
10. General instructions for gasburners 10.3.1 Installation Follow standards and instructions applicable to the Check that the burner is adapted to the gas quality in installation of gas burners. question. Ensure that the electric installation is made in accordance Check that the input pressure of the gas is correct. with existing regulations. - Page 56 Service- and inspection card Installation Boiler Name: Type: Efficiency kW: Address: Burner Type: Efficiency kW: Installed by: Date: Date gas/h Governor Fluegas Ionisation Pressure Efficiency temp current Fire Chimney room Measu- rement Before After °C µ A mbar mbar Small Flame Large Flame...
- Page 60 Enertech AB. P.O Box 309, SE-341 26 Ljungby. www.bentone.se, www.bentone.com...
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