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Summary of Contents for Bentone BG 400 M J/K IP40
- Page 1 CR00264 178 120 74-2 2021-06-14 Providing sustainable energy solutions worldwide Installation- and maintenance instruction BG 400 M J/K IP40 BP230UVFR-S2 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.
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Page 3: Table Of Contents
14. General instructions for gasburners _________________ 46 5.2 Checking the combustion head ____________________ 18 5.3 Setting the air pressure switch _____________________ 20 5.4 Setting the min. gas pressure switch ________________ 21 5.5 Setting the max. gas pressure switch _______________ 22 5.6 Piping diagram __________________________________ 23 Bentone... -
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...
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Page 7: Technical Data
BG 400 Standard 2 ø140 ø110 *394 *583 BG 400 * The above measurements are maximum measurements. The measurements may vary depending on which components are used. ** Minimum recommended measurements to the fl oor. 172 525 24-2 2021-05-03 Bentone... -
Page 8: Capacity Range
Natural gas 29.25 6986 Natural gas 32.5 116.09 27728 Butane 24.6 88.00 21019 Propane Gas quantity and capacity vary according to grade of gas and connection pressure. 2.3 Gas categories approved gases Only the use of dry gas is permitted.. Bentone... -
Page 9: Working Area
Installation must not affect the air supply to the burner. Option 2 The burner’s noise level can be reduced by connecting the burner’s air intake to an air duct with a suitable purge point. Installation must not affect the air supply to the burner. Bentone... -
Page 10: Description
Brake disc Min. Damper motor Nozzle MultiBloc Nozzle control Ionisation electrode VPS / Leakage control Flame cone Transformer Gas pressure switch, Motor Inspection cover Max. Air pressure monitor Fan wheel Air damper Connection gas fi xture Air intake Ignition electrode Bentone... - Page 11 17 18 Main switch Electrical panel 1 Indicator light triggered relay /reset relay Indicator lamp operation Operating switch Automatic/Manual mode Increase/decrease Bentone...
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Page 12: 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 13: 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 14: 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 15: 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 16: Gas Nozzle
4.8 Gas nozzle Natural gas Propan Biogas (UV detector) 172 515 08 2018-01-02 Bentone... -
Page 17: 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 18: Setting The Burner
Loosen the nuts (a). Swing the burner out. Remove the screw (b) and knob for setting the combustion head. Loosen the fixing screw (c) until the burner insert is released. Pull out the insert from the gas manifold. Combustion head 172 525 09 Bentone... - Page 19 Gas quality max. CO lambda 1,2 Open the ball valve and close the main switch. If the Natural gas 10,0 4±1 11,9 burner starts, initial adjustments can be carried out. Propane/ 11,5 4±1 13,9 Bentone...
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Page 20: Setting The Air Pressure Switch
This is to ensure that the burner functions reliably. If breakdowns or interruptions occur, the setting of the air pressure switch is probably too narrow. Fit the protective cover, screw (Y). Bentone... -
Page 21: Setting The Min. Gas Pressure Switch
The tolerance on the scale for the gas pressure switch minimum 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 22: Setting The Max. Gas Pressure Switch
The tolerance on the scale for the max. gas pressure switch is approx. ±15%. Remove the pressure gauge and close the pressure outlet. Fit the protective cover, screw (Y). Alarm diode (Z) Alarm reset button (R) Check the gas tightness. Bentone... -
Page 23: Piping Diagram
Safety valve Tightness check * Control motor Air pressure switch Ventilation pipe for releasing gas Pos. 5b, 7: Components not required as per EN 676. * Required for over 1200 kW as per EN 676. 172 525 10 Bentone... -
Page 24: 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 25 ∆ P 6.6.4 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 26 6.6.5 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 6.6.6 Electrical connection S 10/S 30 Bentone...
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Page 27: Calculating The Aeration Time
((Q · 1,2) / 3600) ((200 · 1,2)/3600) Exemple B 9,5 · 5 285 seconds ((Q · 1,2) / 3600) ((500 · 1,2)/3600) 25 · 5 170 seconds Exemple C ((Q · 1,2) / 3600) ((2200 · 1,2)/3600) 17252511 Bentone... -
Page 28: Recommended Excess Air When Using Default Setting
For more exact information on values, contact the gas distributor. 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 Propane 24.6 88.00 21019 Butane 32.5 116.09 27728 Bentone... -
Page 29: Example Of How To Calculate The Gas Quantity (Natural Gas G20)
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 30: 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 31: 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 32: 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 33: Flame Monitoring And Ionisation Current Check (Continuous Operation)
Status LED shines yellow, the Fan LED flashes, and LEDs 2-6 show the flame signal strength. Each LED corresponds to 20% of the total flame signal. 5 lit LEDs correspond to 100% and 2 LEDs correspond to 40%. 172 615 74 Bentone... -
Page 34: 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 35: 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 73 Bentone... -
Page 36: Wiring Diagram Bg300/Bg400 Bp J/K Ip40
11.2 Wiring diagram BG300/BG400 BP J/K IP40 Bentone... -
Page 37: Component List Wiring Diagram
Lamp, low load Increase-Decrease Burner motor External reset Damper motor Manual reset L&S SQN75.294A21B Ignition transformer Operating switch Connection block Control thermostat Terminal block, burner The system must be connected to mains and fused in accordance with applicable regulations. Bentone... -
Page 38: Control
LED fl ashes during start-up. In Control mode, the Status LED shines yellow, the Fan LED fl ashes, and LEDs 2-6 show the fl ame signal strength. Each LED corresponds to 20% of the total fl ame signal. 5 lit LEDs correspond to 100% and 2 LEDs correspond to 40%. 172 615 70 201022 /1 Bentone... -
Page 39: Explanation Of The Different Sequence Modes
When lockout occurs, the LEDs indicate the cause. The control unit status is saved in the memory, even in the event of a power outage. By pressing the manual reset button on the control unit or remote reset. 172 615 70 201022 /2 Bentone... -
Page 40: Burnerpro Led Fault/Lock Code Table
12.4 BurnerPro LED fault/lock code table 172 615 70 201022 /3 Bentone... - Page 41 172 615 70 201022 /4 Bentone...
- Page 42 172 615 70 201022 /5 Bentone...
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Page 43: 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 44 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 45 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...
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Page 46: General Instructions For Gasburners
14. General instructions for gasburners 14.4.1 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 47 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 52 +86-15816882025 www.cnszburners.com...
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