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CR00238 178 140 74-1 2022-03-31 Providing sustainable energy solutions worldwide Installation- and maintenance instruction BG 400 LN LME22.233C2 MB-VEF 412 Translation of the original instructions.
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1~230V 1,0A 50Hz IP 20 Motor supply MADE IN SWEDEN BY 1. Manualer på övriga språk 1. Manuals in other 1. Manualer på andre sprog languages 2. www.bentone.com\ 2. www.bentone.com\ nedladdning eller scanna 2. www.bentone.com\ download eller scan QR-koden. download or scan QR-code.
General Information ............4 Delivery inspection................ 4 Safety ....................4 What to do if you smell gas ............5 Technical data ...............6 Dimensions BG 400 LN ..............6 Capacity range ................7 Gas categories, approved gases ..........7 2.4 Electric Specification EN 60335-2-102 ........7 Setting for insert and air damper ..........
The electrical installation must be professionally carried out • in accordance with current high voltage regulations and in a professional manner. Make sure that the burner is suitable for the application (see • Technical Data). 172 515 01-2 2021-10-05 Bentone...
Prevent open fl ames or sparking, e.g. do not turn lights on or • off, do not use any electrical appliances or mobile phones. • Evacuate the building. Notify the installer or gas supplier of the problem so that it • can be rectifi ed. Bentone...
2. Technical data The burner is intended for: operation with boiler according to EN 303 and EN 676. • Fuels: Natural gas H, E, L, LL. • Dimensions BG 400 LN øB øC Type Length of burner Flange Burner tube...
Nm3/h Nm3/h mbar pressure mbar BG 400 LN G20 56-171 18.0 See data plate. G25 57-144 18.0 Gas quantity and capacity vary according to grade of gas and connection pressure. Gas categories, approved gases Only dry gas is permitted for use.
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 adapted to the installation and the fuel used. Scale Air settings Burner output Bentone...
Electrical connection Cover cap (Fan housing) Indicating lamp, 0-I Reset button Air pressure switch Damper motor Connection, power control Fixing flange Impulse pipe Change-over switch, Flame tube Gas nozzle assembly increase-decrease Gas nozzle Transformer Fan housing Electric panel Fan wheel Bentone...
Connection must be done in accordance with the applicable • regulations. • Connection must conform to the wiring diagram. If any electrical connection other than that recommended by Enertech is used, there is a risk of property damage and personal injury. 172 535 09 Bentone...
When the fi xing fl ange is mounted to the boiler, it is easy to reassemble the fan housing. Mount the burner in reverse order. Before obtaining access to terminals, all supply circuits must be disconnected. 172 535 15 Bentone...
If leaks are found during measurement, locate the leaky spot using soapy water or leak detection spray. After sealing, the system is tested for leaks again. Check the gas tightness. Bentone...
The gas valve is energized and opens. After the end of the safety period (2-3 sec.), the gas burner control goes into blockage. Solenoid valve and motor become de-energized. Remove the link after testing. Bentone...
N on the gas valve. Check combustion values. Solenoid valve High load (black) High load (red) Low load (orange) Closed air damper (blue) Release button 172 515 15-2 2021-05-03 Bentone...
Measure and note the lowest air pressure in the entire work area. Set the air pressure switch to about 10-15% lower than the lowest noted pressure. Test run the burner and check the function in the entire work area. Refi t protective cover. 172 535 11-2 Bentone...
When the gas pressure switch stops the burner, the measured value must approximately correspond to the setting on the gas pressure switch. Open ball valve. Remove manometer and close measuring socket. Refi t protective cover. Check gas tightness. 172 535 12-2 Bentone...
Calorific value of the gas Gas quality kWh/Nm MJ/Nm Natural gas 34.02 Natural gas 29.25 Lower calorific value H at normal conditions 15 °C and 1013 mbar, EN 676. For exact calorific value of the gas, contact the gas distributor. 172 535 13 Bentone...
6b. Safety valve Valve proving system Air pressure switch 10. Gas burner control Pos. 5b, 7: Components not required according to EN 676. Required over 1200 kW according to EN 676.hhh 172 515 05 2018-01-02 Bentone...
It is possible to connect a leakage control VPS 504 and a gas pressure switch maxi. NB. The impulse line PBr can be replaced by an impulse fl ange on the gas valve. The impulse line PBr is then placed inside this fl ange. 172 515 16-2 2021-10-19 Bentone...
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- Impulse lines shall be as short as possible. ∆ 5.1.4 Adjustment possibilities Effective burner pressure ∆ P Effective fan pressure ∆ max. = 100 mbar ∆ ∆ P MB-VEF Adjustment range Adjustment range N=+2 ∆ pBr, min =0,5 mbar ∆ N=-2 , max. = 100 mbar Bentone...
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5.1.5 Pressure taps min. 5 x DN p , extern PN1, DN 4 1,3,4,5 G 1/8 screwed sealing plug 2 Measuring nozzle 6,7,8 G 1/8 female thread for pL ,pF ,pBr pulse lines 5.1.6 Electrical connection S 10/S 30 Bentone...
Replace existing o-ring between connecting pipe and gas nozzle assembly. Mount the burner in reverse order. Refi t the Euro plugs, switch on the main power supply and open the gas fl ow. Start burner and check/adjust combustion. Check gas tightness. 172 615 92 Bentone...
Release button By pressing the button and snapping it, the engine is disengaged and the damper can be easily turned. When servicing/replacing components that aff ect combustion, fl ue gas analysis and soot test must be carried out following installation. Bentone...
Refi t the Euro plugs, switch on the main power supply and open the gas fl ow. Start burner and check/adjust combustion. When servicing/replacing components that aff ect combustion, fl ue gas analysis and soot test must be carried out following installation. Bentone...
Refit motor, electrical panel and required cables. Refit the Euro plugs, switch on the main power supply and open the gas flow. Start burner and check/adjust combustion. When servicing/replacing components that affect combustion, flue gas analysis and soot test must be carried out following installation. Bentone...
Refit the Euro plugs, switch on the main power supply, open the gas flow and check the function of the new component. Start burner and check/adjust combustion. When servicing/replacing components that affect combustion, flue gas analysis and soot test must be carried out following installation. Bentone...
Required current to ensure detection Min. DC 3 µA Possible detection current Max. DC 20 µA Operational indicator lamp flashes green <5 µA DC Operational indicator lamp shines green >5 µA DC 6.6.1 Flame monitoring ionisation 172 615 02-3 Bentone...
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Max. current for flame detection Max. DC 5.5 µA Required current to ensure detection Min. DC 40 µA Possible detection current Max. DC 60 µA Operational indicator lamp flashes green <45 µA DC Operational indicator lamp shines green >45 µA DC Bentone...
Gas valve with seal testing Gas pressure switch 10 years 250,000 starts Safety blow-off system 10 years Damper motor 500,000 starts Contactor 10 years 500,000 starts The burner and its components must be recycled according to applicable regulations. 172 615 88 2021-11-07 Bentone...
This can differ between different systems in which the burner is installed, see rules and regulations that apply. The cables of the safety system must be separated so that the outgoing signal is not placed in the same cable as the incoming signal. 172 615 09-2 2021-05-21 Bentone...
Postignition time 2.5 s Safety lockout time < 3 s Reset time after lockout < 1 s Reaction time on fl ame failure < 1 s Min. ionisation current at fl ame 5 µA Max. ionisation current 20 µA Bentone...
> 3 s code Pause 7.4.3 Limiting of starting repetitions LME 11... has a function with start repetition if the flame is not created at start or disappears during operation.. LME 11... allows max. three repetitions during continuous starting cycle. Bentone...
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3 s. To go back to the normal position, press and hold the reset button longer than 3 s. If the gas burner control is in the alarm position, it is reset by pressing the reset button 0.5...3 s. Bentone...
Instruct the persons in charge of the operation on the service • and maintenance of the installation and what to do should any troubles occur. Inspection and service must be carried out by authorized • personnel. Review and service should be performed by authorised personnel only. 172 615 04-2 Bentone...
Burner control faulty Replace Air pressure gauge incorrectly set or faulty Check the settings and reset, or replace No acknowledgement signal due to incorrect Check the settings and realign. adjustment or misalignment of the control motor cams. 172 615 06 2018-01-10 Bentone...
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Incorrectly set or faulty air sensor. Check the settings and reset, or replace. Ignition electrode overload. Replace. Insulate for heat, Max. 60 °C. Burner control ambient temperature too high. Check the transformer. Ignition spark too weak. Bentone...
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Flame at incorrect angle due to combustion head out of position. Condensation build up in boiler and chimney: Flue gas temperature too low or gas volume too low. Raise the flue gas temperature by increasing gas volume Insulate the chimney. Bentone...
10. Service- and inspection protocol Installation Boiler Efficiency kW: Name: Type: Address: Burner Efficiency kW: Type: Installed by: Date: Date gas/h Efficiency Governor Fluegas Ionisation Pressure temp current Fire Chimney room Measure- °C µ A ment Before After mbar mbar Small Flame Large Flame...
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EU Declaration of conformity Bentone Gas Burners Certificate No. Type Certificate No. Type CE-0123CT1269 BFG 1 CE-0123CT1326 BG 550 CE-0123CT1270 STG 120 CE-0123CT1337 BG 600 CE-0123CT1281 STG 146 CE-0123CT1348 BG 650 CE-0123CT1292 BG 300 CE-0123CT1359 BG 700 CE-0123CT1304 BG 400...