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Summary of Contents for Enertech Bentone BG 450
- Page 1 178 011 75-2 2016-11-28 Providing sustainable energy solutions worldwide Installation- and maintenance instruction BG 450...
- Page 3 If another electrical connection is used than the one recommended by Enertech, there might be a risk of material damage or personal injury. Notice should be carefully taken by the installer that no electrical cables or...
- Page 4 DESCRIPTION COMPONENTS Connection gas fittings Switch l-ll Flame cone Air intake (For modulating burner: Inner assembly Air damper Change-over switch manually- Fixing flange Air pressure switch automatically) Electric panel Conical shield plate Indicating lamp Stage 1 Fan wheel Fuse Switch 0-1 Fan house Indicating lamp Stage 2 Contactor...
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Page 5: Technical Data
TECHNICAL DATA Type designation BG 450 DIMENSIONS Length of burner Flange tube Measure A Standard Long design The above dimensions are max. measurements. Depending on the components used, the measurements may vary. OUT RANGE Type Capacity Gas volume at a min. Gas volume at a max Max. - Page 6 TECHNICAL DATA DIMENSIONS OF FLANGE ø163 172 215 19 00-01...
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Page 7: Skeleton Diagrams
SKELETON DIAGRAMS Incorporated in the MultiBloc 1. Ball valve 6b. Safety valve Pos. 5b, 7: Components not required 2. Filter 7. Valve proving system according to EN 676. 3. Governor 9. Air pressure switch 4. Pressure gauge with shut-off cock 10. - Page 8 MOUNTING OF THE BURNER Fit the burner to the boiler by means of When the burner head and the gas Ensure that the O-ring between the 4 bolts M12. For flange and bolt dimen- flange have been fitted to the boiler it is gas assembly and the gas flange will sions see technical data.
- Page 9 MEASURES AND CHECKS BEFORE START-UP, 1-STAGE BURNER GENERAL RULES LEAKAGE CONTROL NOTE! APPLIES ONLY TO GAS Care should be taken by the installer to BURNER CONTROL LFL1. ensure that no electrical cables or fuel/ When using LPG (Propane) the burner gas pipes are trapped or damaged should be connected for post-purge.
- Page 10 MEASURES AND CHECKS BEFORE START-UP INNER ASSEMBLY Town gas INNER ASSEMBLY Natural gas, LPG Propan Naturgas INNER ASSEMBLY Biogas ((UV-detector) 172 205 18 97-01...
- Page 11 DETERMINATION OF GAS VOLUME FOR THE INSTALLATION Specifications on natural gas, town Net calorific value gas and bio gas vary. For more exact information please contact the gas Gas quality kWh/Nm kJ/Nm kcal/Nm distributor. Natural gas 10.3 37 144 8 865 Propane 26.0 93 647...
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Page 12: Electric Equipment
ELECTRIC EQUIPMENT Gas burner control: LME11/LME21 Wiring diagram If there is no Plug-in contact (X4,X6) on the boiler, connect to the contact Max loading K1 enclosed. Connection A1,A2 / 95, 96 / 97, 98 Max 0,2A/15W 1N ~ 50/60 Hz 230 V List of components Control thermostat Earth terminal... - Page 13 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 14 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 ••...
- Page 15 ADJUSTMENT OF MULTI-BLOC, MB-DLE 405-420 Max. inlet pressure: 360 mbar. Adjustable governor pressure: 405 - 412 S50 = 4 - 50 mbar 415 - 420 S20 = 4 - 20 mbar 415 - 420 S50 = 20 - 50 mbar Solenoid valve: Slow opening valves with adjustable start load and max.
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Page 16: General Instructions
GENERAL INSTRUCTIONS ADJUSTMENT OF BURNER SERVICE Service should only be carried out by The burner is from the factory pre-set A general rule is that the lower capa- qualified personnel. Replacement to an average value that must then be city the smaller the opening between parts should be of the same make adjusted to the boiler in question. -
Page 17: General Instruction
GENERAL INSTRUCTION ADJUSTEMNT OF MAX. GAS PRES- ADJUSTMENT OF AIR PRESSURE FLAME MONITORING AND MEASU- SURE SWITCH SWITCH REMENT OF IONISATION CURRENT The burner is equipped with a max. gas The air presure switch should stop the The burner is monitored according to pressure switch only on request. - Page 18 HANDING OVER OF THE INSTALLATION Make repeated start attempts to FAULT LOCATION, FUNCTIONAL ensure that the adjustments func- TROUBLES tion. Trouble free operation is dependent on three factors: electricity, gas and air Close the ball valve during opera- supply. Should there be any changes tion to check that the gas switch in the ratio between these three factors there is a risk of break downs.
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Page 19: Gas Burner
FAULT LOCATION GUIDE Gas burner The basis for trouble free operation can only be ensured To facilitate fault location we have drawn up a scheme by the correct combined effect of the three factors: showing the most frequent faults in a gas burner instal- electricity, gas flow and combustion air. - Page 20 CAUSE REMEDY The cable shoes have bad contact Improve the contact The ignition cables are damaged Replace The ignition transformer is damaged, no voltage on the Replace the transformer secondary side The ignition cable and the ionisation cable have been Change transposed.
- Page 21 CAUSE REMEDY Voltage lower than 185 V Contact the electricity authorities. The ignition electrodes are disturbing the ionisation Adjust the ignition electrodes, repole the ignition transfor- current mer if necessary. Bad earthing Arrange for proper earthing. Phase and neutral transposed See wiring diagram and change.
- Page 22 CAUSE REMEDY The ambient temperature of the gas relay is too high Heat insulate, max. 60° C. The ignition spark is too weak Check the transformer Bad combustion Bad draught conditions Check the chimney The flue gas temperature is too high The boiler is overloaded.
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Page 23: 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 24: Installation
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 25 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 28 Enertech AB. P.O Box 309, SE-341 26 Ljungby. www.bentone.se, www.bentone.com...
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