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Providing sustainable energy solutions worldwide

Installation- and maintenance instruction

BG 400 LN

LME22.233C2

MB-VEF 412

Translation of the original instructions.

CR00238

178 140 74-1 2022-03-31

Содержание BG 400LN

Страница 1: ...Providing sustainable energy solutions worldwide Installation and maintenance instruction BG 400 LN LME22 233C2 MB VEF 412 Translation of the original instructions CR00238 178 140 74 1 2022 03 31...

Страница 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...

Страница 3: ...4 1 Air settings 14 4 2 Combustion device 14 4 3 Start up 14 4 4 Adjustment 14 4 5 Recommended excess air when using default setting 14 4 6 Setting Damper motor Modulating operation 15 4 7 Setting the...

Страница 4: ...lation and work on the burner and associated system components may only be carried out by persons who have undergone relevant training The product is packaged to prevent damage from occurring when han...

Страница 5: ...ushing injuries Seal inspections must be performed during installation and servicing to prevent leakage Fitting and installation work has been completed and approved Electrical installation has been c...

Страница 6: ...BG 400 LN The above dimensions are max measurements Depending on the components used the measurements may vary Min recommended distance to floor 2 1 1 Measurements for connection to boiler Type Lengt...

Страница 7: ...at min power Nm3 h Gas quantity at max power Nm3 h Max connection pressure mbar Min connection pressure mbar See data plate Gas quantity and capacity vary according to grade of gas and connection pre...

Страница 8: ...ert and air damper Basic settings should only be seen as setting values to get burner to start Once the burner has started and established flame it is necessary to adjust the settings so that they are...

Страница 9: ...c 11 Air intake 12 Connecting pipe 13 Cover cap Fan housing 14 Damper motor 15 Impulse pipe 16 Gas nozzle assembly 17 Transformer 18 Electric panel 19 Gas burner control 20 Motor 21 Electrical connect...

Страница 10: ...nt boiler The power information on the type plate refers to the burner model s min and max effect 3 5 Gas supply In order to obtain good operational safety it is important that the installation of the...

Страница 11: ...zation cables from gas nozzle 4 Loosen impulse pipes between gas valve and fan housing 5 Loosen gas valve if necessary 6 Divide fan housing from fixing flange 7 Check that the ignition and ionization...

Страница 12: ...afe place When de aerating is complete do not forget to screw the screw back into the measuring nipple 3 10 Leakage control When testing for leaks the solenoid valve must be closed Connect a pressure...

Страница 13: ...e main switch and setting the maximum and control thermostats After this time the preignition comes into operation 0 5 2 5 sec depending on the design of the gas burner control The ignition spark must...

Страница 14: ...ed and the electrical function test has been carried out the burner is ready for start up Read the sections on setting of the gas valve damper motor and combustion device before starting Open the ball...

Страница 15: ...n MIN and if mounted gas pressure switch max in position MAX Start burner If no flame is formed and the manometer does not give a reading adjust the amount of gas by increasing with screw N on the gas...

Страница 16: ...t poor combustion occurs 1 Remove protective cover 2 Start the burner 3 Carefully turn the scale on the air pressure switch clockwise until the air pressure switch stops the burner 4 Measure and note...

Страница 17: ...er for measuring connection pressure 3 Start the burner 4 Measure and note the connection pressure to the burner at the highest input power 5 Set the gas pressure switch to a value 10 15 lower than th...

Страница 18: ...ed gas quantity s 90 s VN Q VN 80 kW 9 4 m3 h Hi 0 9 9 45 kW m3 Calculate standard volume using the following formula f 273 x PBaro PGas f 273 945 20 0 90 273 tGas 1013 273 15 1013 Calculate conversio...

Страница 19: ...5b Gas pressure switch max 6a Main valve 2 stage When modulaing operation is required this valve is equipped with controls for variable opening 6b Safety valve 7 1 Valve proving system 9 Air pressure...

Страница 20: ...V1 before governor 10 Adjustment screw for zero point adjustment N min load 11 Test point connection 1 8 PF 12 Test point connection 1 8 PBr 13 Flange connection outlet 14 Test point connection 1 8 P...

Страница 21: ...ive burner pressure PBr PBr PF Effective fan pressure PL PL PF Adjustment range PL max 100 mbar PBr max 100 mbar MB VEF Adjustment range V 3 1 V 1 1 V 0 75 1 V V 3 1 V 1 1 V 0 75 1 N N pBr min 0 5 mba...

Страница 22: ...N p p a p a Br F pL 3 p e 3 p e 7 8 4 6 1 5 1 3 3 4 2 2 6 8 7 5 1 5 Pressure taps P1 L1 Mp N P1 L1 MP N 2 1 S 10 S 30 1 3 4 5 G 1 8 screwed sealing plug 2 Measuring nozzle 6 7 8 G 1 8 female thread fo...

Страница 23: ...ition and ionisation electrodes 5 Remove spring and gas nozzle 6 Check brake plate and gas nozzle for any cracks or deformations clean if necessary 7 Check that the ignition and ionisation electrodes...

Страница 24: ...haft 7 Refit air damper and fixing plate reset release button 8 Mount intake grid for air intake 9 Refit the Euro plugs switch on the main power supply and open the gas flow 10 Start burner and check...

Страница 25: ...of the new damper motor according to the replaced motor see chapter Setting Damper motor and mount on the fixing plate 10 Mount the damper on the damper motor shaft It is important that the screw is p...

Страница 26: ...t fan wheel in reverse order It is important that the screw is perpendicular to the flat surface of the shaft 7 Turn the fan wheel and and check that no scratching noises are heard 8 Refit motor elect...

Страница 27: ...g as the existing component or the specified alternative arrangement 4 Refit the Euro plugs switch on the main power supply open the gas flow and check the function of the new component 5 Start burner...

Страница 28: ...al operation this current must be significantly higher preferably more than 10 A The reason for too low ionization current can be creep current poor connection to earth dirt or that the flame electrod...

Страница 29: ...g a rotary coil instrument A check is necessary only if a malfunction is suspected 6 6 3 Flame monitoring UV detector QRC Technical data Idle voltage at ION terminals AC 115 230V Short circuit current...

Страница 30: ...starts Contactor 10 years 500 000 starts Burner 1 year 3 000 h Inspection of electrical installation 1 year 3 000 h Tightness check 1 year 3 000 h Filter 1 year replacement at p 10 mbar 3 000 h replac...

Страница 31: ...ance with current regulations for the system If these safety requirements are met by other means safety circuits must be bypassed jumpered This can differ between different systems in which the burner...

Страница 32: ...32 Bentone 7 2 Wiring diagram LME If there is no Plug in contact X4 X16 on the boiler connect to the contact enclosed...

Страница 33: ...A1 Gas burner control A2 Power control B1 Ionization electrode F1 Operating fuse H1 Operating lamp H3 Alarm signal 230 V M1 Burner motor M2 Damper motor P1 Time meter total operating time S1 Operating...

Страница 34: ...king green Illegal flame signal during start up Green Red Undervoltage Yellow Red Fault alarm Red Blinking code for fault codes Blinking red Interface diagnostics Red flicking 7 4 2 Diagnosing alarm c...

Страница 35: ...g defective or fouled fuel valves defective or fouled flame monitoring Blinking 8 x Free Blinking 9 x Free Blinking 10 x Connection fault or internal fault outgoing contacts or other faults Blinking 1...

Страница 36: ...t the gas switch switches off at the set value Remove the hose for the air pressure switch to check that the burner locks out Check that all protective covers and measurement nipples are mounted and f...

Страница 37: ...ng no ignition spark at the end of pre aeration No power in the terminals Check the connector Replace faulty burner controls Ignition electrodes in contact with each other or earth Adjust Ignition ele...

Страница 38: ...w Gas pressure too low Increase pressure If necessary contact gas supplier Pulsations at start up Ignition electrodes incorrectly set Adjust Gas pressure too high Check and adjust using pressure gauge...

Страница 39: ...oo high Surplus air when using natural gas and liquefied petroleum propane butane Choke the air supply Poor air supply Open the air supply Check flue gas damper Holes in gas nozzle clogged Clean Poor...

Страница 40: ...easure ment 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 Measure ment C A Before Aft...

Страница 41: ...the declaration described above is in conformity with Gas Appliance Regulation 2016 426 EU Machinery Directive 2006 42 EC EMC 2014 30 EU Restriction of the use of certain hazardous substances RoHS Di...

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Страница 44: ...Enertech AB P O Box 309 SE 341 26 Ljungby www bentone com...

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