Enertech Bentone STG 146 Installation And Maintenance Instruction Download Page 7 | Manualshive

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Enertech Bentone STG 146 Installation And Maintenance Instruction Download Page 7

172 415 11 03-01

SKELETON DIAGRAMS

1. Ball valve
2. Filter
3. Governor
4. Pressure gauge with shut-off cock

5a. Gas pressure switch, mini
5b. Gas pressure switch, maxi
6a. Main valve

Incorporated in the Multibloc

6b. Safety valve

1)

7. Valve proving system

9. Air pressure switch

10. Gas burner control

Pos. 5b, 7: Components not required
according to EN 676.

1)

Required over 1200 kW according
to EN 676.

When Bio gas is used, Bentone shall always be contacted.

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Summary of Contents for Bentone STG 146

Page 1: ...Providing sustainable energy solutions worldwide 178 040 26 Installation and maintenance instruction STG 146...

Page 2: ......

Page 3: ...tiBloc 6 Ionisationelectrode 7 Inner assembly 8 Brakeplate 9 Burner tube 10 Ignition electrode 11 Air damper 12 Front part fan housing 13 Rear part fan housing 14 Air pressure switch 15 Shieldingarran...

Page 4: ...0V Ampl 1 Calorific value Natural gas 10 kWh Nm3 2 Depending on gas quality and availablepressure Type Capacity Nm3 h at min Nm3 h at max Ratedinletpressures kW output of burner 1 output of burner 1 m...

Page 5: ...m3 LPG 26 kWh Nm3 2 Depending on gas quality and availablepressure Type Capacity Nm3 h at min Nm3 h at max Ratedinletpressures kW output of burner 1 output of burner 1 mbar Naturalgas LPG Naturalgas L...

Page 6: ...TECHNICAL DATA 172 215 45 98 01 DIMENSIONS OF FLANGE Flange 10 145 0 23 5 109 5...

Page 7: ...witch mini 5b Gas pressure switch maxi 6a Mainvalve Incorporated in the Multibloc 6b Safetyvalve 1 7 Valveprovingsystem 9 Air pressure switch 10 Gas burner control Pos 5b 7 Components not required acc...

Page 8: ...ction in any other direction thearmaturecanbeturned180 tothe left and upwards It is also possible to connectthegastothemulti blocstraight backwards The armature can also be extended so that it comes o...

Page 9: ...Air pressure switch S9 Gas pressure switch T1 Ignitiontransformer X1 Plug in contact burner X2 Plug in contact boiler Y1 Gassolenoidvalve If there is no plug in contact X2 on the boiler connect to th...

Page 10: ...programme If premature flame signal at start of pre purge time Immediate lock out If contacts of air pressure switch LP have welded during tw No start If no air pressure signal Lock out when t10 has...

Page 11: ...ot open or extraneous light on burner startup LP faulty LP incorrectly adjusted 5 x Extraneous light during pre purging Or internal device fault 7 x Loss of flame during operation Poor adjustment of b...

Page 12: ...up Green Red Undervoltage Yellow Red Disruption alarm Red Flashing code for fault codes Flashingred Interfacediagnostics Redflickering Continuous Off Red Yellow Green 1 2 Limit on start attempts LME11...

Page 13: ...5 3 s Interfacediagnostics Connecting signal amplifier 2 2 Red flashing code on Possible causes signal lamp LED Flashing 2 x No flame at End of TSA Defectiveorobscuredflamemonitor Defectiveorobscured...

Page 14: ...e shouldbeclosed Connectapressure gauge to the test nipple Pa see fig Thetestpressureinthesystemshould be 1 5x max inlet pressure or min 150 mbar If any leakage locate the source by means of soapy wat...

Page 15: ...MEASURES AND CHECKS BEFORE START UP INNER ASSEMBLY Town gas not CE approved INNER ASSEMBLY Natural gas LPG INNER ASSEMBLY Biogas UV detector Natural gas 2 5 8 2 5 8 172 205 77 07 01...

Page 16: ...essure of the gas at the gas meter 15 0 mbar f f 1 11 The gas volume read on the gas meter actually reads 1 11 12 9 14 4 m3 h Net calorific value Gasquality kWh Nm3 kJ Nm3 kcal Nm3 Naturalgas 10 3 37...

Page 17: ...e for supply pressu re after the filter 1 Test nipple for supply pressure 2 Coils electrical connection 3 Gas filter 4 Test nipple for governor pressure 5 Test nipple for burner pressure 10 Screws for...

Page 18: ...tofthegovernorpressu re can be made on the adjustment screw 11 bymeansofanAllenkey size 2 mm Adjustmentclockwisegivesahigher pressure Adjustment anti clockwise gives a lowerpressure CHECK OF FILTER Sc...

Page 19: ...INSTRUCTIONS Open the ball valve and switch on the main switch If the burner starts the actual adjustment can be made AIRADJUSTMENT On all burners the air adjustment can be made with or without the co...

Page 20: ...172 305 50 97 01 GENERAL INSTRUCTIONS CONTROL OF BURNER HEAD AIRADJUSTMENT ADJUSTMENT OF INNER ASSEM BLY...

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

Page 22: ...Troublefreeoperationisdependenton three factors electricity gas and air supply Should there be any changes intheratiobetweenthesethreefactors there is a risk of break downs It has beenprovedthatmostbr...

Page 23: ...cient 5 Is the gas relay of the burner ready for start and not lockedout 6 Is the air supply to the burner sufficient To facilitate fault location we have drawn up a scheme showing the most frequent f...

Page 24: ...on the secondary side The ignition cable and the ionisation cable have been transposed Noflameestablishmentinspiteofatroublefreestart Thegassolenoidvalvedefective The gas solenoid valve does not open...

Page 25: ...cell is in a wrong position Voltage drop at certain times Air pressure switch defective or incorrectly adjusted Spark over in ignition electrodes REMEDY Contact the electricity authorities Adjusttheig...

Page 26: ...ply Insulate the chimney CAUSE The ambient temperature of the gas relay is too high The ignition spark is too weak Badcombustion Bad draught conditions The flue gas temperature is too high The CO2 con...

Page 27: ...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 29: ...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 30: ...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 32: ...Enertech AB P O Box 309 SE 341 26 Ljungby www bentone se www bentone com...

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