Related Manuals for Bentone BG 800 M
Summary of Contents for Bentone BG 800 M
- Page 1 178 071 81-3 2018-03-08 Providing sustainable energy solutions worldwide Installation- and maintenance instruction BG 800 M...
- Page 2 Bentone...
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Page 3: Table Of Contents
9.1 Safety system ______________________________________________ 34 9.2 Wiring diagram LFL1..______________________________________ 35 9.3 List of components __________________________________________ 36 9.4 Leakage control Dungs VPS 504 ______________________________ 38 10. Troubleshooting _____________________________________________ 40 11. EU Declaration of conformity _________________________________ 43 13. General instructions for gasburners ____________________________ 44 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 Bg800
* The above dimensions are max. measurements. Depending on the components used, the measurements may vary. 2.2.1 Heat generator connection dimensions (Ø 280) Ø320-380 ***(Ø 210) Ø 270 BG 800 *** Dimensions when installing blast tubes from the inside of the heat generator 172 515 25 2018-03-08 Bentone... - Page 8 LT, LU, LV, IT, NO, PT, SI, All countries” 40-360mBar ”AT, CH, CY, DK, FI, LT, RO, 2H3B/P SE, SK” 40-360mBar GB, IE, 2H3P 40-360mBar NL, RO 2L3B/P 40-360mBar PL, RO 2E3B/P 40-360mBar 2E(R)B 40-360mBar HU, LT, LV 40-360mBar BE, HU, LT 3B/P Bentone...
- Page 9 Alt.2 The burner’s noise level can be reduced by connecting the burner’s air intake to the air duct that opens into an appropriate location. Installation must be done so it does not prevent air supply to the burner. Bentone...
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Page 10: Description
Air damper Fan wheel Air damper motor Contactor with thermal overload protection Fan house Air pressure switch Control box Shrouded disc Fuse holder Gas train Ignition electrode Change-over switch increase- decrease MultiBloc Nozzle Change-over switch manually- Ionisation electrode automatically Motor Bentone... -
Page 11: General Instruktions
Adjust the burner to appr. 20% excess air in accordance with the table. Check the lue gas temperature. Calculate the eficiency. Check also the actual gas volume on the gas meter so that the correct input is achieved. 172 515 03 2018-01-02 Bentone... -
Page 12: Installation
If not, use the connectors included. (Refer to connection under Electric equipment) If an electric connection other than the one recommended by Enertech is used, a risk of damage and injury can arise. 172 515 03 2018-01-02 Bentone... -
Page 13: Skeleton Diagrams
Safety valve 1)7. 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 14: Handling And Lifting Instruction
4.6 Handling and lifting instruction Option The lifting aids we use here are available as accessory, Figure 1 bild 1 172 515 37 2018-01-16 Bentone... -
Page 15: Mounting On The Boiler
For maintenance of the brake plate, nozzles, electrodes etc, when using a long design of the burner tube, you have to remove the nozzle assembly from the connecting pipe and move the assembly backwards in the fan housing (from the boiler). 172 515 38 2018-01-15 Bentone... -
Page 16: Inspection Of Gas Nozzle Before Commissioning
Re-assemble the burner in reverse order to that described above. When re- assembling, make sure that the O-ring located between the gas nozzle and the gas lange is in the correct position when the nozzle is re-itted. Service position 172 515 39 2018-03-22 Bentone... -
Page 17: Leakage Control
The gas valve is energized and opens and lame is established. At the end of the safety time (2-3 sec.) the gas control locks out. The solenoid valve and the motor will be ”dead”. Remove the link from the gas pressure switch after the test is inished. Bentone... -
Page 18: Gas Nozzle
4.10 Gas nozzle Natural gas Propan Biogas (UV-detektor) Bentone... -
Page 19: Setting Air Damper
This function facilitates an exchange of damper motor. Releasing button N.B! The upper position is Solenoid valve the standard positiont High capacity (black) High capacity (red) Low capacity (orange) Closed damper (blue) 172 515 15 2018-01-03 Bentone... -
Page 20: Setting The Burner
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). 172 515 40 2018-01-15 Bentone... -
Page 21: 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 22: Mb-Vef Bo1, 415 - 425
Test point connection 1/8" Pa before V2 (after Connection 1/8" PL governor) Adjustment screw V for ratio PBr: PL (max. load) Indication of V1 and V2 in operation (not standard) Test point connection 1/8" before V1 (before governor) 172 515 36 2018-01-16 Bentone... - Page 23 - Impulse lines shall be as short as possible. Adjustment range ∆ P Effective burner pressure ∆ P Effective fan pressure ∆ P ∆P Adjustment range ∆ P max. = 100 mbar MB-VEF Adjustment range N=+2 ∆pBr, min =0,5 mbar ∆P N=-2 , max. = 100 mbar Bentone...
- Page 24 5.3.1 Pressure taps MB-VEF 425 MB-VEF 415 MB-VEF 420 1, 2, 3, 4, 5 G1/8 screwed seal plug 9 Test nipple 6, 7, 8 Pulse lines P and P 5.3.2 Electrical connection S 10/S 30 S 12/S 32 Bentone...
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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 Propane 24.6 88.00 21019 Butane 32.5 116.09 27728 172 515 26 2018-01-11 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 low in Nm /h to arrive at actual low in Nm Actual low · 273+T 1013.25 Bentone...
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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 low Calculation example: t = 1 min 10 s M = 450 dm (litre) 0.45 m 1000 0.0194 h 3600 0,45 ≈ 23.2 m 0.0194 Bentone... -
Page 28: Service
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. Check the gas tightness. 172 615 17 2018-01-15 Bentone... -
Page 29: Servicing Air Dampers
Re-install the damper motor and mounting plate on the air intake. Ensure that the damper shaft and control arm are connected correctly. Install the intake grille for the air intake. Press the burner together and lock using the nuts (B). Check/adjust the combustion. Bentone... -
Page 30: Replacement Of Damper Motor, Air
Ensure that the damper shaft and control arm are connected correctly. turned. This function facilitates an Connect the damper motor cable. exchange of damper motor. Fit the Euro plugs and turn on the mains power. Check/adjust the combustion. Bentone... -
Page 31: Vibration
Maximum vibration level are 5,0 mm/s • Check all bolts and nuts for correct torque • Check fan wheel for damage and contamination. Change when dirty/ unbalanced • Check motor bearings. If worn change motor/bearings Use lid screw for sensor mounting Bentone... -
Page 32: Flame Monitoring And Ionisation Current Check
UV detector, when it is lit up, should be at least 70 µA for LFL1. This current can be measured using a multimeter, although this is only necessary if a malfunction is suspected. 22 23 172 615 03 2018-02-15 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 2018-01-02 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 20 2018-01-30 Bentone... -
Page 35: Wiring Diagram Lfl1
9.2 Wiring diagram LFL1..Bentone... -
Page 36: List Of Components
Stop. The operation of the burner can now be interrupted by means of the operating switch or the thermostat. The control locks out. The red lamp in the control is lit. Restart the burner by pressing the reset button. Bentone... - Page 37 "idle steps" up to the self shut-down of ◄ Lockout on completion of control programme the sequence switch sequence due to extraneous light (e.g. lame not b ( b´) - a extinguished, leaking fuel valves) or due to a faulty Post-purge sequence lame signal. Bentone...
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Page 38: Leakage Control Dungs Vps 504
(max. 26 s), the VPS 504 generates a fault. The red LED is lit as long as the contact is released by the regulator (heat requirement). After a short voltage drop during testing or during burner operation, an automatic restart is performed. 172 615 10 2018-01-15 Bentone... - Page 39 VPS 504. For contact assignment of VPS 504 connector and heat generator Lock-out Operation connector, refer to wiring diagram. Outlet Switching feature: No isolation be- tween operating voltage circuit and Operating voltage ~(AC) 230V 50Hz control circuit. Bentone...
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Page 40: Troubleshooting
Replace solenoid valve terminals, or entire valve No power to solenoid valve Check the connection No electrical connection through air pressure gauge Check the air pressure gauge’s settings and functions Ignition load incorrectly set Increase/decrease gas supply Reduce airlow 172 615 06 2018-01-10 Bentone... - Page 41 Incorrectly set or faulty air sensor Check the settings and reset, or replace Ignition electrode overload Replace Burner control ambient temperature too high Insulate for heat, Max. 60 ° Ignition spark too weak Check the transformer Poor combustion Poor draught conditions Check the chimney Bentone...
- Page 42 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 lue gas temperature by increasing gas volume Insulate the chimney Bentone...
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Page 43: Eu Declaration Of Conformity
12. EU Declaration of conformity Bentone Gasburners 172 905 04 2018-02-15... -
Page 44: General Instructions For Gasburners
11. General instructions for gasburners 11.4.1 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 Check that the dampers of the boiler are open Check that the fresh air intake of the boiler room is... - Page 45 Service- and inspection card Installation Boiler Name: Type: Eficiency kW: Address: Burner Type: Eficiency kW: Installed by: Date: Date gas/h Governor Fluegas Ionisation Pressure Eficiency 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.se, www.bentone.com...