Bentone BG 400 M Installation And Maintenance Instruction
Hide thumbs
Also See for BG 400 M:
- Installation and maintenance instruction (28 pages) ,
- Translation of the original instructions (44 pages) ,
- Installation and maintenance manual (64 pages)
Related Manuals for Bentone BG 400 M
Summary of Contents for Bentone BG 400 M
- Page 1 CR00264 178 114 74-2 2021-06-16 Providing sustainable energy solutions worldwide Installation- and maintenance instruction BG 400 M LME22.233C2 MB-VEF 407 Translation of the original instructions.
- Page 2 1~230V 1,0A 50Hz IP 20 Motor supply MADE IN SWEDEN BY 1. Manualer på övriga språk 1. Manuals in other languages 1. Manualer på andre sprog 2. www.bentone.com\ 2. www.bentone.com\download 2. www.bentone.com\download nedladdning or scan QR-code. eller scan QR-koden. eller scanna QR-koden.
-
Page 3: Table Of Contents
2.2 Capacity range ___________________________________ 8 2.3 Gas categories, approved gases ____________________ 8 7. Service _____________________________________________ 28 2.4 Working field BG 400-2, BG 400 M __________________ 9 7.1 Servicing the combustion assembly _________________ 28 2.5 Electric Specification EN 60335-2-102 _______________ 9 7.2 Replacement of damper motor, air __________________ 29... -
Page 4: General Information
• Burner pipes, fan wheels and air dampers may contain sharp edges. • The surface temperature of the burner’s components can exceed 60 °C. • Caution: The burner has moving parts, and there is risk of crushing injuries. 172 515 01 2018-01-02 Bentone... - Page 5 Open windows and doors. Close the gas ball valve. Warn residents; do not use doorbells. Evacuate the building. Notify the installer or gas supplier once the building has been evacuated. Bentone...
- Page 6 Delivery check • Make sure everything is delivered and the goods have not been damaged during transit. • If something is wrong with a delivery, report it to the supplier. • Transport damage must be reported to the shipping company. Bentone...
-
Page 7: Technical Data
BG 400 * The above dimensions are max. measurements. Depending on the components used, the measurements may vary. ** Min. recommended distance to floor. ***Dimensions when installing blast tubes from the inside of the boiler. 172 515 61-2 2021-04-16 Bentone... -
Page 8: Capacity Range
Gas quantity Gas quantity Max. Min connection at min. power at max. power connection pressure mbar pressure mbar BG 400-2, BG 400 M G20 61-325 34,2 G25 61-310 37,8 see data plate G30 61-350 10,5 G31 61-340 14,2 ) Lower heat value Hu at normal state 15°C and 1013.25 mbar EN676... -
Page 9: Working Field Bg 400-2, Bg 400 M
2.4 Working field BG 400-2, BG 400 M G20 61-325 kW mbar G25 61-310 kW Do not exceed working field. G30 61-350 kW mbar G31 61-340 kW 2.5 Electric Specification EN 60335-2-102 Burner correspond to IP20 Type BG 400 Motor 250W, 230V, 1.7A, 50Hz... -
Page 10: Description
Air damper Transformer Reset button Air intake Ionization electrode Inner assembly Air pressure switch Gas pressure switch Damper motor Ball valve Nozzle Inner assembly adjustment Electrical panel Brake plate (not for town gas) Fan wheel Flame cone Electrical connection Bentone... -
Page 11: General Instructions
Adjust the burner to appr. 20% excess air in accordance with the table. Check the flue gas temperature. Calculate the efficiency. Check also the actual gas volume on the gas meter so that the correct input is achieved. 172 515 03-2 Bentone... -
Page 12: Installation
(see Basic settings). Note that it is only a basic setting which should be adjusted once the burner has been started. If an electric connection other than the one recommended by Enertech is used, a risk of damage and injury can arise. 172 515 03-2 Bentone... -
Page 13: Mounting On The Boiler
Connect the gas to the burner by means of the ball valve. Ensure that the union nut, ball valve and tubing make it easy to remove the burner for inspection and service. Check the gas tightness. 172 515 06 2018-01-02 Bentone... -
Page 14: Inspection Of Gas Nozzle Before Commissioning
2 and just before the end of the pre-purging period it goes down to the air setting for stage 1. On some burners under 350kW the pre-purging mainly takes place with the air damper set for stage 1. 172 515 08 2018-01-02 Bentone... -
Page 15: Gas Nozzle
4.8 Gas nozzle Natural gas Propan Biogas (UV detector) 172 515 08 2018-01-02 Bentone... -
Page 16: Setting Damper Motor, Modulating Operation
The function is used when switch in position MIN and (if mounted) gas servicing air dampers. pressure switch max in position MAX. 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... -
Page 17: Setting The Burner
Loosen the nuts a. Swing out the burner. Remove the screw b and the knob for adjustment of burner head. Loosen the screw c so much so that the inner assembly can be pulled out. Control of burner head 172 515 10 2018-01-02 Bentone... - Page 18 Gas quality max. CO lambda 1,2 Open the ball valve and switch on the main switch. If the Natural gas 10,0 4±1 11,9 burner starts the actual adjustment can be made. 11,5 4±1 13,9 Bentone...
-
Page 19: Setting The Air Pressure Switch
This is to ensure the reliable function of the burner. If breakdowns or interruptions occur, the air pressure switch is probably set to a too narrow position. Fit the protective cover, screw (Y). Bentone... -
Page 20: Setting The Min. Gas Pressure Switch
The tolerance on the scale for the min. gas pressure switch is approx. ±15%. Open the ball valve. Remove the pressure gauge and close the pressure outlet (X). Check the gas tightness. Fit the protective cover, screw (Y). Bentone... -
Page 21: Skeleton Diagrams
Safety valve Valve proving system Air pressure switch 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... -
Page 22: Multibloc Mb-Vef 407-412
It is possible to connect a leakage control VPS 504 and a gas pressure switch maxi. ) NB. The impulse line P can be replaced by an impulse fl ange on the multibloc. The impulse line P is then placed inside this fl ange. 172 515 16 2018-01-03 Bentone... - Page 23 ∆ P 6.5.4 Adjustment possibilities Effective burner pressure ∆ P ∆P Effective fan pressure max. = 100 mbar ∆ P ∆ P MB-VEF Adjustment range Adjustment range N=+2 ∆pBr, min =0,5 mbar ∆P N=-2 , max. = 100 mbar Bentone...
- Page 24 6.5.5 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 6.5.6 Electrical connection S 10/S 30 Bentone...
-
Page 25: Recommended Excess Air When Using Default Setting
Lower heat value Hu at normal state 15°C and 1013.25 mbar EN676 Grade of gas kWh/Nm MJ/Nm kcal/Nm Natural gas 34.02 8126 Natural gas 29.25 6986 Butane 32.5 116.09 27728 Propane 24.6 88.00 21019 Biogas 21,60 5159 172 515 13 Bentone... - Page 26 Temperature of gas at the gas meter [°C] Barometer reading [mbar] Pressure of gas at the gas meter [mbar] Factor calculated for multiplication with flow in Nm /h to arrive at actual flow in Nm Actual flow · 273+T 1013.25 Bentone...
-
Page 27: Calculating The Quantity Of Gas Supplied
= Time for a certain quantity of gas consumed by the burner. M = Quantity of gas consumed. V = Actual gas flow Calculation example: t = 1 min 10 s M = 330 dm (litre) 0.33 m 1000 0.0194 h 3600 0,33 ≈ 17 m 0.0194 Bentone... -
Page 28: Service
Check the ionisation electrode (see chapter Gas nozzle). Replace if necessary. Fit the combustion assembly in reverse order. Press the burner together and lock using the nuts (B). Fit the Euro plugs and turn on the main power supply. Check/adjust the combustion. 172 615 08 2018-01-03 Bentone... -
Page 29: Replacement Of Damper Motor, Air
Re-install the damper motor and mounting plate on the air intake. Ensure that the damper shaft and control arm are connected correctly. Connect the damper motor cable. Fit the Euro plugs and turn on the mains power. Check/adjust the combustion. Bentone... -
Page 30: Principle Sketch Of A 3-Way Solenoid Valve
7.3 Principle sketch of a 3-way solenoid valve 7.4 Continuous fan operation Brown Blue Auto Power supply off Power supply on 172 615 26 2018-02-14 Bentone... -
Page 31: Flame Monitoring And Ionisation Current Check
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 7.5.1 Flame monitoring ionisation 172 615 02-2 Bentone... - Page 32 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...
-
Page 33: Handing Over Of The Installation
• Is the circulation pump in operation? • Is there a supply of fresh air to the installation? • If integral components are of a different make from what is stated in this manual, see the enclosed loose-leaf. 172 615 04 Bentone... -
Page 34: Electric Equipment
Signals must be in different harnesses for safety reasons. Safety system as door switches, water level, pressure, temperature and other safety limiters must be installed in safety loop according to process. 172 615 65-2 Bentone... -
Page 35: Wiring Diagram Lme
10.2 Wiring diagram LME Bentone... -
Page 36: Function Lme
The operation of the burner can now be stopped with the control switch or thermostat If the gas burner control is blocked Red light in the gas burner control is lit. The burner is restarted by pushing the reset button Bentone... -
Page 37: Control Program At Faults; Fault Mode Indicator Lme
(waiting period ≥ 10 s) 10.4.1.2 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... - Page 38 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...
-
Page 39: Troubleshooting
Burner control faulty Replace Air pressure gauge incorrectly set or faulty Check the settings and reset, or replace No acknowledgement signal due to incorrect adjustment or Check the settings and realign. misalignment of the control motor cams. 172 615 06 2018-01-10 Bentone... - Page 40 Poor draught conditions. Check the chimney. Flue gas temperature too high. Boiler overloaded Decrease the gas volume, sweep the chimney if necessary. content too low. Choke the air supply. Check the boiler for any leakages. Choke the draught if too high. Bentone...
- Page 41 Flame at incorrect angle due to combustion head out of position. Check the combustion head and readjust. 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...
-
Page 42: General Instructions For Gasburners
12. General instructions for gasburners 12.4.1 Installation Follow standards and instructions applicable to the Check that the burner is adapted to the gas quality in installation of gas burners. question. Ensure that the electric installation is made in accordance Check that the input pressure of the gas is correct. with existing regulations. - Page 43 Service- and inspection card Installation Boiler Name: Type: Efficiency kW: Address: Burner Type: Efficiency kW: Installed by: Date: Date gas/h Governor Fluegas Ionisation Pressure Efficiency temp current Fire Chimney room Measu- rement Before After °C µ A mbar mbar Small Flame Large Flame...
- Page 48 Enertech AB. P.O Box 309, SE-341 26 Ljungby. www.bentone.com...
Need help?
Do you have a question about the BG 400 M and is the answer not in the manual?
Questions and answers