Bentone BG 400-2 Biogas Installation And Maintenance Instruction Download Page 9

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Bentone

2.6

Components

Switch

0-I

Switch

I-II

Cover, inspection glass

Reset button

Air pressure switch

Damper motor

Inner assembly adjustment

(not for town gas)

Flame cone

Gas valve (MultiBloc)

10. Connecting pipe
11. Air damper
12.

Air intake

13. Gas pressure switch
14.

Ball valve

15. Electrical panel
16.

Fan wheel

17.

Electrical connection

18.

Motor

19.

Ignition electrode

20.

Transformer

21.

Ionization electrode

22.

Inner assembly

23.

Nozzle

24.

Brake plate

160303-625

160303-626

Summary of Contents for BG 400-2 Biogas

Page 1: ...nable energy solutions worldwide Installation and maintenance instruction BG 400 2 Biogas LME22 232C2E DMV DLE 512 11 MVD 215 5 VPS 504 FRS 515 Translation of the original instructions 178 102 74 3 P9...

Page 2: ...loaded at www bentone com ecodesign da 1 Manualer p andre sprog 2 www bentone com download eller scan QR koden 3 Indtast br nderens artikelnummer der findes p typeskiltet se billede og v lg dit sprog...

Page 3: ...7 5 3 Tightness control 18 5 2 De aerating 18 5 4 Calculation of gas flow 19 6 Settings 20 6 1 Brake plate adjustment 20 6 2 Control of burner head 20 6 3 Startup 20 6 4 Control of combustion 20 6 5 S...

Page 4: ...only be carried out by persons who have undergone relevant training The product is packaged to prevent damage from occurring when handled Handle the product with care Lifting equipment must be used to...

Page 5: ...llation and servicing to prevent leakage Fitting and installation work has been completed and approved Electrical installation has been correctly performed Flue gas ducts and combustion air ducts are...

Page 6: ...50 CH4 2 1 Dimensions BG 400 2 172 535 43 2022 12 06 Length of ame tube Flame tube measure A Flame tube measure B Flame tube measure C 172 155 140 110 272 255 140 110 The above dimensions are max meas...

Page 7: ...t max power Nm3 h Max connection pressure mbar Min connection pressure mbar See data plate Biogas Gas quantity and capacity vary according to grade of gas and connection pressure Category Country of d...

Page 8: ...so it does not prevent air supply to the burner 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 Installatio...

Page 9: ...Flame cone 9 Gas valve MultiBloc 10 Connecting pipe 11 Air damper 12 Air intake 13 Gas pressure switch 14 Ball valve 15 Electrical panel 16 Fan wheel 17 Electrical connection 18 Motor 19 Ignition ele...

Page 10: ...r increases by lifting the valve During initial setting the valve must have been lifted by the adjustment screw after 1 2 turns This valve is always open and this opening is what determines the minimu...

Page 11: ...nt boiler The power information on the type plate refers to the burner model s min and max effect 3 5 Gas supply In order to obtain good operational safety it is important that the installation of the...

Page 12: ...led in the safety circuit in accordance with current regulations for the system The cables of the safety system must be separated so that the outgoing signal is not placed in the same cable as the inc...

Page 13: ...tch ON A check that the air pressure switch does not indicate fan pressure is carried out 2 Burner motor starts A check that the air pressure switch indicates sufficient fan pressure is carried out 3...

Page 14: ...s 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 Table colour codes for multi...

Page 15: ...g 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 1...

Page 16: ...flange and the supplied gasket on the boiler If new mounting holes need to be drilled use the fixing flange as a template and fasten with M8 M12 screws 4 Check that the electrodes are correctly set s...

Page 17: ...17 Bentone 5 1 Gas nozzle Check that the ignition and ionization electrodes are correctly set before mounting on the boiler Natural gas Propan Biogas UV detector 2 5 8 0 172 515 08 2 2022 11 28...

Page 18: ...sure to refit the screw on the measuring nipple 5 3 Tightness control When checking for leakage the solenoid valve must be closed A pressure gauge is connected to the measuring nipple Pa see picture T...

Page 19: ...5 m3 h Hi 0 9 9 45 kW m3 Calculate standard volume using the following formula f 273 x PBaro PGas f 273 945 20 0 90 273 tGas 1013 273 15 1013 Calculate conversion factor using the following formula V...

Page 20: ...burner head To check the burner head brake plate and electrodes see chapter Service Combustion device 6 3 Startup After the burner has been mounted on the boiler and the electrical connection de aerat...

Page 21: ...ssure drops so much that poor combustion occurs 1 Remove protective cover 2 Start the burner 3 Carefully turn the scale on the air pressure switch clockwise until the air pressure switch stops the bur...

Page 22: ...ket and connect a manometer for measuring connection pressure 3 Start the burner 4 Measure and note the connection pressure to the burner at the highest input power 5 Set the gas pressure switch to a...

Page 23: ...to position II high load Turn orange cam disc to 0 to reduce airflow and to 90 to increase airflow Return the control switch to position I low load and check the combustion values High load Set contr...

Page 24: ...by approx 20 mbar compared with the input pressure at valve V1 During the test time the integrated diffferential pressure sensor monitors the test section for leaks When the test pressure is attained...

Page 25: ...mp motor Solenoid valve Differential pressure sensor Release signal Fault signal VPS 504 Not TIGHT VPS 504 TIGHT 41 VPS 504 T THETSTEST 0 31 VPS 504 TIGHT TEST 41 VPS 504 TIGHT 0 31 7 3 Electrical con...

Page 26: ...on for external pulse G 1 4 screw plug ISO 228 on both sides optional 3 G 1 4 screw plug ISO 228 in inlet pressure range on both sides Max operating pressure 500 mbar Pressure regulator Class A Ambien...

Page 27: ...ducing outlet pressure setpoint 4 Check setpoint 5 Screw on protective cap A 6 Attach lead seal Page 5 4 B E C D B A 3 Replace setting spring 3 4 1 Remove protective cap A Release spring by turning ad...

Page 28: ...ection IEC 730 1 VDE 0631 T1 Volt U n AC 230 V Valve 2 x Class A Ambient temperature 15 C 60 C IP 54 Family 1 2 3 Max operating pressure 500 mbar DMV 505 520 11 Pressure taps 1 2 3 4 Sealing plug Scre...

Page 29: ...draulic brake D 6 Remove sealing plug E 7 Exchange adjustment plate C or hydraulic brake D 8 Screw in countersunk and socket head screw Only tighten socket head screw so that hydraulic brake can just...

Page 30: ...acc local regulations AC 10 3 3 Pressure taps 10 3 4 Mounting 160303 608 160303 609 160303 610 1 2 3 2 4 3 1 2 3 4 5 2 4 1 Only flange version from DN 25 Sealing plug G3 4 DIN ISO 228 2 Sealing plug G...

Page 31: ...160303 613 _ _ 31 Bentone 10 3 5 Setting the main flow 1 2 3 Loosen Do not use any force...

Page 32: ...llation 1 year 3 000 h Leak check 1 year 3 000 h Filter 1 year replacement at p 10 mbar 3 000 h replacement at p 10 mbar Electrodes Replacement cleaning 1 year Replacement ceaning 3 000 h Brake plate...

Page 33: ...B to remove the adjustment device 5 Loosen screw C and remove the combustion device 6 Check and clean the brake plate and gas inlet replacing components if necessary 7 Check the ignition and ionisatio...

Page 34: ...motor and mounting plate on the air intake Make sure the damper shaft is properly mounted 11 Refit the intake grille 12 Release the button on the damper motor 13 Switch on the main power and open the...

Page 35: ...placed motor see chapter Setting Damper motor and fit the fixing plate 9 Fit the damper on the shaft of the damper motor It is important that the screw is perpendicular to the flat surface of the shaf...

Page 36: ...l attachment and any skew replace if damaged 5 Clean or replace the fan wheel 6 Refit the parts 7 Switch on the main power and open the fuel supply 8 Start burner and check adjust combustion Before ob...

Page 37: ...1 Disconnect the main power and switch off the fuel supply 2 Note the connection of the existing component and disassemble 3 Fit new component with same connection or with specified alternative conne...

Page 38: ...tted vibration level is 5 0 mm s Check tightness of fasteners Check fan wheel for damage and contamination replace if necessary Check motor shaft and bearings If they are worn replace the motor Use th...

Page 39: ...rmal operation this current must be significantly higher preferably more than 10 A The reason for too low ionization current can be creep current poor connection to earth dirt or that the flame electr...

Page 40: ...s necessary only if a malfunction is suspected 11 9 3 Flame monitoring UV detector QRC Technical data Idle voltage at ION terminals AC 115 230V Short circuit current Max AC 100 300 mA Max current for...

Page 41: ...t the gas switch switches off at the set value Remove the hose for the air pressure switch to check that the burner locks out Check that all protective covers and measurement nipples are mounted and f...

Page 42: ...n to cable connectors Adjust connection Ignition cables damaged Replace Transformer damaged no power to secondary winding Replace the transformer Ignition cable and ionisation cable swapped around Rec...

Page 43: ...elow 15 of rated voltage Contact an electrician if necessary Incorrectly set or faulty air sensor Check the settings and reset or replace Ignition electrode overload Replace Burner control ambient tem...

Page 44: ...easure ment 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 Measure ment C A Before Aft...

Page 45: ...ctive 2006 42 EC EMC 2014 30 EU The Restriction of the Use of Certain Hazardous Substances RoHS Directive 2011 65 EU References to the relevant harmonised standards used or references to the other tec...

Page 46: ...n Electrical and Electronic Equipment Regulations 2012 References to the relevant harmonised standards used or references to the other technical specifications in relation to which conformity is decla...

Page 47: ......

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

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