Enertech Bentone BFG1 Installation And Maintenance Instruction Download | Manualshive

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Bentone BFG1

Incorporated in the multiblock

3. Installation

3.1 Skeleton diagrams

1.

Ball valve

2. Filter

3.

Pressure regulator

4.

Outlet for gas pressure measuring

5a. Gas pressure switch, min.

5b. Gas pressure switch, max.

6a. Main valve

6b. Safety valve

1)

7.

Leakage control

9.

Air pressure switch

10. Gas burner control

Pos. 5b: Components not required acc. to EN 676.

1)

Required above 1200 kW acc. to EN 676.

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Summary of Contents for Bentone BFG1

Page 1: ...Providing sustainable energy solutions worldwide 178 088 35 4 2018 03 13 Installation and maintenance instruction BFG1 2 stage...

Page 2: ......

Page 3: ...for setting the amount of air__________20 3 11 4 Inlet cone air control ___________________________________21 3 11 5 Rotation of the air intake ______________________________21 3 11 6 Air duct ______...

Page 4: ...dry environment max 80 relative humidity no condensation Temperature 20 to 60 C Check that the burner is compatible with the boiler s output range All components must be installed without being bent...

Page 5: ...operation without proper safety and protection devices A Class BE fire extinguisher is recommended It is forbidden to alter thedesign or use accessories which have not been approved by Enertech in wr...

Page 6: ...year 3000 hrs Filter 1 year replacement at p 10 mbar 3000 hrs replacement at p 10 mbar Electrodes Replacement Cleaning 1 year Replacement Cleaning 3000 hrs Brake disc Replacement Cleaning 1 year Repla...

Page 7: ...entioned measurements are maximum measurements They can vary depending on which components are used 1 0 1 Dimensions flanges Flange 3 BFG1 H3 2 Technical data 2 1 Burners are intended for use at Hot w...

Page 8: ...ssure mbar GB LD 055 65 25 MBC 65 200 25 MBC 120 360 20 MB 403 200 20 MB 405 360 20 MB 407 360 20 kWh Nm3 MJ Nm3 kcal Nm3 G20 9 5 34 02 8126 G25 8 2 29 25 6986 G31 24 6 88 00 21019 G30 32 5 116 09 277...

Page 9: ...permitted for use Ger tekategorien appliance categories Versorgungsdr cke supply pressures Bestimmungsl nder countries of destination Bermerkungen remarks II2H3B P 20 30 360 mbar AT CH CZ DK EE FI GR...

Page 10: ...0 0 2 0 4 0 6 0 8 0 10 0 12 0 14 0 16 0 18 0 20 0 22 0 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Nozzle assembly setting Scale Stage 1 Stage 2 2 4 Model BFG1 2 H3 Blast tube length mm Blast tu...

Page 11: ...11 Bentone BFG1 6 4 5 10 8 13 15 14 1 2 3 7 11 12 9 13 12 27 11 1 30 29 28 27 26 25 24 23 22 21 20 19 18 17 9 16 8 7 6 2 5 Description...

Page 12: ...16 Measuring point regulator pressure 17 Electrical contact damper motor M2 see wiring diagram 18 Damper motor 19 Air regulator first stage 20 Screw lock adjustment first stage 21 Electrical contact s...

Page 13: ...2 Filter 3 Pressure regulator 4 Outlet for gas pressure measuring 5a Gas pressure switch min 5b Gas pressure switch max 6a Main valve 6b Safety valve 1 7 Leakage control 9 Air pressure switch 10 Gas b...

Page 14: ...ed for indicated gas pressure 3 The gas supply system should be installed in accordance with current standards 4 Pipe lines should be run so that service on boiler and burner is facilitated 5 Pipe lin...

Page 15: ...connections 1 Check the gas pipe dimensions According to local regulations 2 Connect the gas pipe to the gas flange of the multiblock 3 A manual gas valve should be installed in the vicinity of the b...

Page 16: ...the pre ignition is started 0 5 2 5 secs depending on the design of the gas burner control The ignition spark should then be able to operate faultlessly at the required quantity of air for combustion...

Page 17: ...ed excess air when using default setting Grade of gas Excess air flue gases Max CO2 O2 CO2 Lambda 1 2 Natural gas 3 5 10 11 9 Propane 3 5 11 5 13 9 Butane 3 5 11 5 14 1 Liquefied petroleum gas LPG 3 5...

Page 18: ...u 9 5 0 90 Example C V 0C Q 50 5 9 Nm3 h Hu 0 00116 8126 0 00116 0 90 If the barometer reading altitude pressure and temperature of the gas deviate significantly from normal values this must be taken...

Page 19: ...ure how long it takes for the burner to consume a certain quantity of gas To measure t Time for a certain quantity of gas consumed by the burner h M Quantity of gas consumed m3 V Actual gas flow m3 h...

Page 20: ...t of air for combustion is controlled by the air regulator Y Minimum load is set by loosening the screw X and adjusting the control plate Z for the damper powered by the damper motor 3 11 3 Procedure...

Page 21: ...the air intake loosen the three screws holding the air intake and the two screws holding the pump Depending on how much the air intake is to be rotated cabling will be required and the two stage cont...

Page 22: ...ic cables or gas pipes during installation or service 4 1 1 Combustion device service 1 Switch off the main current disconnect the 7 pole Euro plug from the burner and turn off the gas 2 Remove the ga...

Page 23: ...electrical bracket 6 Remove the cable conduit for the ignition electrode and ionisation electrode 7 Loosen the screws H holding the motor flange 5 pcs 8 Lift off the motor 9 Disconnect and remove the...

Page 24: ...stat and remove it from its attachment 6 Loosen the screws K holding the air switch 2 pcs Remove the air switch 7 Loosen the screws I holding the air intake 3 pcs 8 Remove the air intake 9 Loosen the...

Page 25: ...rent disconnect the 7 pole Euro plug from the burner and turn off the gas 2 Loosen the screw assembling the front piece of the burner and the fan housing but not more than that the fan housing can be...

Page 26: ...ontact to the motor damper motor multiblock and the 4 pole Euro plug to the second stage thermostat 5 Remove the cover of the 4 pole Euro plug to the second stage thermostat and remove it from its att...

Page 27: ...able 7 Check that all wires enter the terminal board and that they are securely fastened 8 Switch on the gas burner control 9 Assemble the fan housing and front piece 10 Install the 7 pole Euro plug s...

Page 28: ...djustment 7 Main valve 8 Knob for adjustment of stage 1 9 Test nipple pressure after governor 10 Test nipple for nozzle pressure 11 Filter 12 Fixing flange 13 Ball valve 4 2 Multiblock MB ZRDLE 405 41...

Page 29: ...ver Min and max outlet pressures correspond to appr 60 turns of the spring It is not possible to change pressure springs in order to change the outlet pressure Turn to the right the outlet pressure is...

Page 30: ...30 Bentone 4 2 1 Pressure taps 1 2 3 4 5 1 8 screwed sealing plug 4 2 2 Electrical connection S 20 S 50 172 515 11 2018 01 03...

Page 31: ...current for different gas control units is indicated in the table below In reality this current must be significantly higher preferable more than 15 A The connection of the A instrument is facilitate...

Page 32: ...ontrolled stage and before the CO level in the flue gases exceeds 1 per cent by volume To set turn the scale on the air pressure switch clockwise When the break point is reached and the burner stops r...

Page 33: ...hould then approximately correspond to the pressure gauge reading Tolerance on the scale approx 15 Open the ball valve 5 1 6 Setting gas pressure switch max Accessories The gas pressure switch should...

Page 34: ...Remove the hoses for the air pressure switch to check that the burner goes into blocking Check the gas installation for leaks Check that all protective covers and test nipples are installed and tight...

Page 35: ...35 Bentone BFG1 6 Electric equipment LME 6 1 Wiring diagram...

Page 36: ...onal 6 1 2 Function LME 1 Operating switch ON Thermostat ON Gas pressure switch ON A check that the air pressure switch does not indicate fan pressure is carried out 2 Burner motor starts A check that...

Page 37: ...king green Illegal flame signal during start up Green Red Undervoltage Yellow Red Fault alarm Red Blinking code for fault codes Blinking red Interface diagnostics Red flicking 6 2 1 1 Diagnosing alarm...

Page 38: ...ing defective or fouled fuel valves defective or fouled flame monitoring Blinking 8 x Free Blinking 9 x Free Blinking 10 x Connection fault or internal fault outgoing contacts or other faults Blinking...

Page 39: ...of fault Action Burner does not start No gas Make sure all gas taps are open No power Check the fuse thermostat and electrical connections Burner motor does not start Motor protection has tripped Moto...

Page 40: ...ing Reduce air volume Ignition load incorrectly set Increase decrease gas supply Reduce airflow Gas pressure too low Increase pressure If necessary contact gas supplier Pulsations at start up Ignition...

Page 41: ...sing natural gas and liquefied petroleum propane butane Choke the air supply Poor air supply Open the air supply Check flue gas damper Holes in gas nozzle clogged Clean Poor fresh air intake Check and...

Page 42: ...8 DECLARATION OF CONFORMITY 172 905 04 2018 02 15 11 EU Declaration of conformity Bentone Gasburners...

Page 43: ...mostats etc are correctly adjusted 10 Read the instructions and follow the directions given for the burner as to starting up and service 9 2 2 Maintenance 1 Switch off the current with the main switch...

Page 44: ...room Chimney Measu rement C A Before After mbar mbar Small Flame Large Flame Measures Date Nm3 gas h Governor CO2 CO Fluegas temp Ionisation current Pressure Efficiency Fire room Chimney Measu rement...

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Page 48: ...Enertech AB P O Box 309 SE 341 26 Ljungby www bentone se www bentone com...

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