Enertech Bentone BG 450 M Installation And Maintenance Instruction Download Page 33 | Manualshive

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Summary of Contents for Bentone BG 450 M

Page 1: ...Providing sustainable energy solutions worldwide 178 074 76 Installation and maintenance instruction BG 450 M...

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Page 3: ...p is installed before servicing Take great care when servicing Trap and pinch risks can be present The boiler s sound level can exceed 85 dBA during operation Use ear protectors when present in the bo...

Page 4: ...0 Motor 18 Switch l ll For modulating burner Change over switch manually automatically 19 Indicating lamp Stage 1 20 Switch 0 1 21 Contactor 22 Control box 23 Ignition transformer 24 MultiBloc 11 Conn...

Page 5: ...re mbar mbar Natural gas LPG Natural gas LPG Natural gas LPG Natural gas LPG 450 120 550 12 4 6 55 21 360 40 30 50 2 Town gas 2 Town gas 2 Town gas 2 Town gas Out range TECHNICAL DATA Type designation...

Page 6: ...TECHNICAL DATA DIMENSIONS OF FLANGE 172 215 19 08 01...

Page 7: ...on is required this valve is equipped with controls for variable opening 6 b Safety valve 1 7 Valve proving system 8 Air damper motor 9 Air pressure switch 10 Gas burner control Pos 5b 7 Components no...

Page 8: ...are very useful Do like this Remove the cover of the fan hous ing Loosen the nut D of the gas assembly package Loosen ignition cable and ionisation cable of gas assembly Loosen the screw A on both si...

Page 9: ...If there is no Plug in contact X4 X16 on the boiler connect to the contact enclosed 172 425 60 15 01 1 5 ELECTRIC EQUIPMENT Gas burner control LMG22 LME22 Wiring diagram...

Page 10: ...as pressure switch ON Air damper closed A control is made that the air pressure switch does not indicate fan pressure Then the burner motor starts 2 Air damper motor opens The air damper motor opens t...

Page 11: ...of ame at the end of TSA Fault or soiled detector electrode Fault or soiled fuel valves Poor adjustment of burner 3 x Air pressure monitor does not close LP faulty LP incorrectly adjusted Fan motor do...

Page 12: ...eration LME 11 permits a maximum of three start attempts if the start cycle is uninterrupted Continuous Off Red Yellow Green Colour code table for multi coloured signal lamps Light diodes Status Colou...

Page 13: ...5 3 s Connecting signal ampli er Alarm control table Red ashing code on signal lamp LED Possible causes Flashing 2 x No ame at End of TSA Defective or obscured ame monitor Defective or obscured fuel v...

Page 14: ...that phase and neutral 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 switc...

Page 15: ...MEASURES AND CHECKS BEFORE START UP Inner assembly Town gas Inner assembly Natural gas LPG Inner assembly Biogas UV detector LPG Natural gas 172 205 18 12 01 45...

Page 16: ...h Net calori c value Gas quality kWh Nm3 kJ Nm3 kcal Nm3 Natural gas 10 3 37 144 8 865 Propane 26 0 93 647 22 350 Butane 34 3 123 571 29 492 Town gas 4 9 17 653 4 213 Bio gas 7 0 25 219 6 019 V Gas vo...

Page 17: ...e governor 11 Connection M4 for measurement of burner presssure after V2 12 Adjustment screw for zero point adjustment N min load 13 Test point connection 1 8 PF 14 Test point connection 1 8 PBr after...

Page 18: ...BR are ready from factory Mounting instruction impulse lines PL PF and PBr Max inlet pressure 360 mbar Valves V1 V2 class A group 2 in accordance with EN 161 Governor class A group 2 in accordance wit...

Page 19: ...s Releasing button By pressing the button and snap ping it down the motor will be released and the damper can easily be turned This function facilitates an exchange of damper motor Start the burner ob...

Page 20: ...rer study the sections dealing with adjustments of multi bloc com bustion air and combustion head Open the ball valve and switch on the main switch If the burner starts the actual adjustment can be ma...

Page 21: ...at which the gas switch should switch off Set this pressure by means of the valve Carefully turn the knob see gure until the gas pressure switch switches off The value shown on the scale should then...

Page 22: ...generates a fault The red LED is lit as long as thecontactisreleasedbytheregulator heat requirement After a short voltage drop during testing or during burner operation an automatic restart is perform...

Page 23: ...a a 7 pin plug connector Connect the boiler connector to the connector socket of the VPS 504 For contact assignment of VPS 504 connectorandheatgeneratorconnec tor refer to wiring diagram Switching fea...

Page 24: ...ubles Trouble free operation is dependent onthreefactors electricity gasandair supply Should there be any changes intheratiobetweenthesethreefactors there is a risk of break downs It has been proved t...

Page 25: ...t 5 Is the gas relay of the burner ready for start and not locked out 6 Is the air supply to the burner suf cient To facilitate fault location we have drawn up a scheme showing the most frequent fault...

Page 26: ...t No electrical connection through the air pressure switch Test the adjustment and the function of the air pressure switch The starting load is not correctly adjusted Reduce or increase the gas supply...

Page 27: ...trodes are wrongly adjusted Readjust The gas pressure is too high Check and adjust by means of a pressure gauge and a pressure adjustment valve The ue gas side is blocked Check the chimney ue Pulsatio...

Page 28: ...oo high The CO content is too high Excess air when using natural gas and gasoil propane butane Choke the air Air shortage Open the air supply Check the ue gas damper The holes in the gas nozzle are cl...

Page 29: ...le marquage CE de conformit Ljungby Sweden 141127 27 11 14 ENERTECH AB Bentone Division Box 309 SE 341 26 Ljungby Sweden H kan Lennartsson Enertech AB declares that the above mentioned products compl...

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Page 31: ...ample room ther mostat if any 4 Check that the gas pressure to the burner is sufficient 5 Check that the electric fuses have not blown 6 Make a new attempt to start the burner and check the counter of...

Page 32: ...Measure ment Before After C A mbar mbar Small flame Large flame Measures Date Nm3 gas h Governor CO2 CO Flue gas temp Ionisa tion current Pressure Efficiency Fire room Chimney Measure ment Before Aft...

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Page 36: ...Enertech AB P O Box 309 SE 341 26 Ljungby www bentone se www bentone com...

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