Bentone BG 700-2 Biogas Installation And Maintenance Instruction Download | Manualshive

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Bentone

172 515 67 2018-02-12

6.1 Double Solenoid valve Type DMV-D.../11

Type DMV-DLE.../11

Nominal widths
Rp 1/2 - Rp 2
Electrical connection 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

Screw plugs 1,2,3 may also be
replaced by a measuring socket

G 1/8 DIN ISO 228.

Concealed connecting bore for
system accessories.

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Summary of Contents for BG 700-2 Biogas

Page 1: ...g sustainable energy solutions worldwide CR00301 178 151 80 2 2021 07 01 Installation and maintenance instruction BG 700 2 Biogas BP230UVFR S2 DMV DLE 525 11 MVD 220 5 Translation of the original inst...

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: ...19 5 1 Setting the air pressure switch_____________________ 19 5 2 Setting the min gas pressure switch _______________ 20 5 3 Skeleton diagram biogas 2 stage burner ___________ 21 5 4 Adjusting the G...

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: ...be put into 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 Ene...

Page 6: ...check 1 year 3 000 hrs Filter 1 year replacement at p 10 mbar 3 000 hrs replacement at p 10 mbar Electrodes Replacement Cleaning 1 year Replacement Cleaning 3 000 hrs Brake disc Replacement Cleaning 1...

Page 7: ...mensions are max measurements Depending on the components used the measurements may vary E H I C B E F G D A Min recommended distance to floor 200mm 2 Technical data Burners are intended for use at Wa...

Page 8: ...Max connection pressure mbar Min connection pressure mbar BG 700 G20 300 1500 see data plate G25 360 1500 G31 380 1650 Lower heat value Hu at normal state 15 C and 1013 25 mbar EN676 Grade of gas Natu...

Page 9: ...e done 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 Insta...

Page 10: ...sation electrode 10 Motor 11 Connection gas fittings 12 Ignition transformer 13 Air damper 14 Air damper motor 15 Air pressure switch 16 Fuse holder 17 Indicating lamp Stage 2 18 Switch l ll 19 Indica...

Page 11: ...on and maintenance The unit must be serviced and maintained at the interval specified in the service schedule If the burner is in a dirty environment service should be done at more frequent intervals...

Page 12: ...cated 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 lines should b...

Page 13: ...13 Bentone 172 515 37 The lifting aids we use here are available as accessory 4 6 Handling and lifting instruction 4 6 1 BG 700 BG 900 1 2 3 1 2 1 3...

Page 14: ...damper motor 4 Undo the screws B on both sides 5 Undo the end stops C on the guides 6 Disconnect the ignition cable and ionisation cable from the gas nozzle 7 Pull out the burner body from the guides...

Page 15: ...ck in the electrical cables to the valve assembly and gas damper motor to pull out the burner body in the rear position on the guides If there is not enough slack the cables can be disconnected 5 Undo...

Page 16: ...tral are not reversed The gas shut off cock should be closed To prevent the gas pressure switch from locking out it should be linked temporarily After the main switch has been switched on and the ther...

Page 17: ...17 Bentone 45 Natural gas Propan Biogas UV detektor 4 10 Gas nozzle...

Page 18: ...ir dampers and does not normally need to be changed Low load Set control switch for load position to position II high load Turn orange cam disc to 0 to reduce airflow and to 90 to increase airflow Ret...

Page 19: ...the air pressure switch clockwise until the air pressure switch stops the burner Is the tolerance on the scale for the min air pressure switch approx 15 4 Try to find the pressure at which the burner...

Page 20: ...o the burner during normal operation at the highest input power 5 Based on the desired connection pressure set determine the connection pressure at which the gas pressure switch should stop the burner...

Page 21: ...screwed in the flow of gas to the burner 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 th...

Page 22: ...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 23: ...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 24: ...connection 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...

Page 25: ...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 26: ...D 1 step valve fast opening with max flow adjustment Protection cover Flow adjustment Lock nut Flow adjustment MVD 5 Remove protection cover 1 Loosen lock nut 3 Turn the flow adjustment screw 2 to the...

Page 27: ...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 28: ...58 5 Nm3 h Hu 9 5 0 90 Example C V 0C Q 500 58 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...

Page 29: ...ally to measure 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 ga...

Page 30: ...connect the Euro plugs from the burner 2 Remove the cover and disconnect the ignition cable and ionisation cable from the gas nozzle 3 Loosen the nuts B and pull the burner body out of the guides 4 Lo...

Page 31: ...intake 5 Remove the screws G securing the damper motor mounting plate 6 Lift up the damper motor 7 Clean the air damper F and the intake Lubricate any damper shaft 8 Re install the damper motor and mo...

Page 32: ...plate I 9 Install the new damper motor on the mounting plate 10 Fit the control arm on the damper motor shaft It is important that the screw is perpendicular to the plane of the shaft 11 Re install th...

Page 33: ...vibration level are 5 0 mm s Check all bolts and nuts for correct torque Check fan wheel for damage and contamination Change when dirty unbalanced Check motor bearings If worn change motor bearings U...

Page 34: ...ion of the A instrument is made easier by the fact that all gas burners are equipped with a divisible ionisation cable Technical data For continuous operation Idle voltage at ION terminals AC 330 V Pr...

Page 35: ...dent on three factors electricity gas and air supply Should there be any changes in the ratio between these three factors there is a risk of break downs It has been proved that most break downs are ca...

Page 36: ...the process burner are installed in to Se local regulations for information Safety system cables must be run in separate cables outgoing signal must not come in same cable as incoming signal Signals...

Page 37: ...37 Bentone 10 2 Wiring diagram BP S2...

Page 38: ...miter S5 Micro switch for hinged door S6 Control thermostat stage 2 S7 Main switch S8 Air pressure switch S9 Gas pressure switch S10 Gas pressure switch max S20 Main switch T1 Ignition transformer X1...

Page 39: ...r 3 seconds when the Flame LED flashes during start up In Control mode the Status LED shines yellow the Fan LED flashes and LEDs 2 6 show the flame signal strength Each LED corresponds to 20 of the to...

Page 40: ...mper motor is in the Low Load mode by supplying voltage to connection 8 on the control unit 9 Ignition on The control unit supplies voltage to the ignition transformer by activating connection 16 10 F...

Page 41: ...ame detector cabling etc 6 IONISATION CIRCUIT FAULT RED Replace the control unit Contact reseller distributor 7 INTERNAL COMMUNICATION ERROR RED Reset the system to continue normal operation Contact r...

Page 42: ...utor 26 INTERNAL FAULT RED Replace the control unit Contact reseller distributor 27 NOT USED 28 NOT USED 29 AMBIENT TEMPERATURE RED Ambient temperature below 40 C or above 70 C 30 ROM ERROR RED Replac...

Page 43: ...ing 52 MAINP FEEDBACK RED The system detected voltage at terminal 19 at the incorrect time or no voltage Check cabling and ensure sufficient earthing 53 WAITING TIME FEEDBACK LIMIT EXCEEDED RED Loss o...

Page 44: ...essure pe in the section 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 t...

Page 45: ...S 504 TIGHT 41 VPS 504 T THETSTEST 0 31 VPS 504 TIGHT TEST 41 VPS 504 TIGHT 0 31 Electrical connection VPS 504 series 02 The VPS 504 is connected in series between the temperature regulator and the co...

Page 46: ...tor faulty Burner control faulty Replace Burner motor running no ignition spark at the end of pre aeration No power in the terminals Check the connector Replace faulty burner controls Ignition electro...

Page 47: ...djust Gas pressure too high Check and adjust using pressure gauge and pressure control valve Flue gas side blocked Check the chimney flue Burner pulsates during operation Burner incorrectly set Adjust...

Page 48: ...upply Check flue gas damper Holes in gas nozzle clogged Clean Poor fresh air intake Check and increase Flame at incorrect angle due to combustion head out of position Check the combustion head and rea...

Page 49: ...rmostats etc are correctly adjusted 10 Read the instructions and follow the directions given for the burner as to starting up and service 13 5 2 Maintenance 1 Switch off the current with the main swit...

Page 50: ...y 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 C A Before...

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Page 56: ...Enertech AB P O Box 309 SE 341 26 Ljungby www bentone com...

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