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Summary of Contents for Enertech Bentone BG400 BIOGAS
- Page 1 178 016 73-2 2016-12-07 Providing sustainable energy solutions worldwide Installation- and maintenance instruction BG400 BIOGAS...
- Page 3 DESCRIPTION Components 8. Air dampe 16. Motor 1. Cover,inspection glass 9. Air intake 17. Ignition electrode 2. Air pressure switch 10. Gas pressure switch 18. Transformer 3. Air adjustment 11. Ball valve 19. Ionization electrode 4. Inner assembly adjustment 12. Control box 20.
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Page 4: Technical Data
TECHNICAL DATA Type designation BG 400 Dimensions Length of burner tube Measure A Standard The above dimensions are max. measurements. Depending on the compo- nents used, the measurements may vary. Output range Type Capacity Gas volume at a min. Gas volume at a max Max. - Page 5 TECHNICAL DATA Dimensions of lange ø140 172 215 30 07-01...
- Page 6 SKELETON DIAGRAMS, 1-STAGE BURNER Incorporated in the MultiBloc Pos. 5b, 7: Components not required 1. Ball valve 6a. Main valve 2. Filter 6b. Safety valve according to EN 676. 3. Governor 7. Valve proving system 4. Pressure gauge with shut-off cock 9. Air pressure switch Required over 1200 kW according to EN 676.
- Page 7 SKELETON DIAGRAM, BIOGAS 1-STAGE BURNER Pe Pa 1. Governor pressure 5. Valve proving system (VPS) Adjusting points 2. Gas pressure switch Pe Pressure before valve a). Gas pressure adjustment 3. Governor FRS shall be be itted b). Main low restrictor Pa Pressure between valves with separate ilter c) Hydraulic brake 4.
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Page 8: Mounting On The Boiler
MOUNTING ON THE BOILER Remove the combustion unit from the Removal of fan house unit from Installation example burner. Fit the enclosed lange and burner. Connect the gas to the burner by gasket to the boiler. If new ixing holes Loosen the screws. Swing out the fan means of the ball valve. -
Page 9: Electric Equipment
ELECTRIC EQUIPMENT Gas burner control: LME11/LME21 Wiring diagram If there is no plug-in contact on the boiler, connect to the contact enclosed X2 as per wiring diagram. In case the twin thermostat is in series on incoming phase L1, a loop between the terminals T1 and T2 is necessary. - Page 10 ELECTRIC EQUIPMENT Control diagnosis under fault conditions and lockout indication Gas burner control: LME..Colour codes Colour code table for multi-coloured signal lamps (Light diodes) Status Colour codes Colours ○………………… Waiting time «tw», other waiting times Ignition phase, ignition checked •○...
- Page 11 ELECTRIC EQUIPMENT Control diagnosis under fault conditions and lockout indication Gas burner control: LME... Alarm control table Red lashing code Possible causes on signal lamp (LED) • No lame at End of «TSA» Flashing 2 x – Defective or obscured lame monitor •• – Defective or obscured fuel valves – Poor burner installation –...
- Page 12 MEASURES AND CHECKS BEFORE START-UP, 1-STAGE BURNER General rules Leakage control Care should be taken by the installer (0,5-2,5 sec. dependent on the design When making a leakage control of the to ensure that no electrical cables or of the gas control). The gas valve is gas supply system the solenoid valve energized and opens and lame is fuel/gas pipes are trapped or damaged...
- Page 13 MEASURES AND CHECKS BEFORE START-UP INNER ASSEMBLY Town gas INNER ASSEMBLY Natural gas, LPG Natural gas INNER ASSEMBLY Biogas (UV-detector) 172 205 78 07-01...
- Page 14 DETERMINATION OF GAS VOLUME FOR THE INSTALLATION Speciications on natural gas, town Net caloriic value gas and bio gas vary. For more exact Gas quality kWh/Nm kJ/Nm kcal/Nm information please contact the gas Natural gas 10,3 37 144 8 865 distributor. Propane 26,0 93 647 22 350...
- Page 15 OPERATION AND ASSEMBLY INSTRUCTIONS Gas pressure regulator Type FRS Nominal diameters Rp 3/8 - Rp 2 1/2 DN 40 - DN 150 Never close vent nozzle! Vent plug 2. Pressure taps Vent nozzle 1. Vent plug 2. Connection for external pulse G 1/4 screw plug ISO 228, on both sides, optional.
- Page 16 OPERATION AND ASSEMBLY INSTRUCTIONS Do not use unit as lever. 100 125 150 3/8 1/2 2 1/2 70 105 225 340 610 1100 1600 2400 5000 6000 7600 max. (Nm) _ 10s < 125 200 250 max. (Nm) _ 10s <...
- Page 17 OPERATION AND ASSEMBLY INSTRUCTIONS 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 Family 1 + 2 + 3 Max.
- Page 18 OPERATION AND ASSEMBLY INSTRUCTIONS DMV 525/11 Pressure taps 1, 2, 3, 5 Sealing plug Screw plugs 1,2,3 and 5 may also be replaced by a measuring socket G 1/8 DIN ISO 228. 1. Loosen screws A and B do not remove. Figs 1 and 2 2.
- Page 19 OPERATION AND ASSEMBLY INSTRUCTIONS 7. DMV-DLE Rapid stroke ad- justment V start Factory setting DMV-DLE: Rapid stroke not adjusted 1. Unscrew the adjustment cap E from the hydraulic brake. 2. Turn the adjustment cap and use as a tool. 3. Turn a-clockwise = increase rapid stroke (+).
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Page 20: General Instructions
GENERAL INSTRUCTIONS Adjustment of burner A general rule is that the lower capacity Service the smaller the opening between The burner is from the factory pre-set Service should only be carried out by qualiied personnel. Replacement brake plate and combustion device. to an average value that must then be adjusted to the boiler in question. - Page 21 GENERAL INSTRUCTIONS, 1-STAGE BURNER Air adjustment Loosen the stop screw and turn the knob along the scale to the desired position and tighten the screw. Check the air adjustment by making a lue gas analysis. Adjustment of brake plate Loosen the screw on the adjust- ment device. - To reduce the opening: turn the knob to the left.
- Page 22 GENERAL INSTRUCTIONS UV-Detector Air pressure switch: Adjustment of air pressure switch Adjustment range ca: This should not be exposed to tempe- The air pressure switch should ratures exceeding 60°C. The current 1-10 mbar LGW 10 stop the burner if the air volume is passing through the UV-detector, 2,5-50 mbar LGW 50...
- Page 23 LEAKAGE CONTROL, DUNGS VPS 504 SERIE 2 Technical data ≤ Test volume 4,0 l ≈ Pressurre increase using motor pumps 20 mbar Backup (customer supply) 10A fast or 6.3A slow Fuse integrated in housing, replaceable T6,3L 250V (IEC 127-2/111) (DIN41662) Operating outputs SO1, SO2, SO4: 4A Switching capacity Faul output T7: 1A...
- Page 24 Electrical connection VPS 504 series 02 The VPS 504 is connected in series between the temperature regulator and the control box via a 7-pin plug tight connector. Connect the boiler connector to the connector socket of the VPS 504. untight For contact assignment of VPS 504 connector and heat generator connec- tor, refer to wiring diagram.
- Page 25 FINAL TEST OF THE INSTALLATION – Make repeated start attempts to Fault location, functional troubles ensure that the adjustments Trouble free operation is dependent on three factors: electricity, gas and air function. supply. Should there be any changes – Close the ball valve during in the ratio between these three factors operation to check that the gas there is a risk of break downs.
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Page 26: Gas Burner
Fault location guide Gas burner The basis for a trouble free operation can only be ensured by the correct combined effect of the three factors: electricity, gas flow and combustion air. Should any of these factors change, troubles may arise. t has been proved that many troubles have rather simple causes. - Page 27 Cause Remedy No electrical connection through the air pressure switch Test the adjustment and the function of the air pres-sure switch. The starting load is not correctly adjusted Reduce or increase the gas supply, reduce the quanti ty of air. Gas relay defective Replace Air pressure switch incorrectly adjusted or defective...
- Page 28 Cause Remedy The burner is operating correctly but locking out now and then The ionisation current is too low Check. Must be at least 4 µ A according to the relay manufacturer but should be 8-20 µ A. The UV-cell is in a wrong position Adjust Voltage drop at certain times Must not drop more than 15% of the rated...
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Page 29: Declaration Of Conformity
CE-0085 AU 0156 BG450 Enertech AB declares that the above-mentioned products Enertech AB erklärt hiemit, dass oben genannten Produkte mit comply with the following standards or other normative den folgenden Normen oder anderen normativen Dokumenten documents and meet applicable sections of the EU directive. -
Page 30: General Instructions For Gasburners
GENERAL INSTRUCTIONS FOR GASBURNERS Installation Follow standards and instructions applicable to the Check that the input pressure of the gas is correct installation of gas burners Check that the dampers of the boiler are open Ensure that the electric installation is made in Check that there is water in the system accordance with existing regulations Check that thermostats etc. - Page 31 SERVICE AND INSPECTION CARD Installation Boiler Name: Type: Efficiency kW: Address: Burner Type: Efficiency kW: Installed by: Date: Date Flue gas Ionisa- gas/h Governor Pressure Efficiency temp tion current Fire room Chimney Measure- Before After °C µ A mbar mbar % ment Small flame...
- Page 36 Enertech AB. P.O Box 309, SE-341 26 Ljungby. www.bentone.se, www.bentone.com...
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