Bentone BG550 Series Installation And Maintenance Instruction
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Summary of Contents for Bentone BG550 Series
- Page 1 178 028 82-1 2015-11-20 Providing sustainable energy solutions worldwide Installation- and maintenance instruction BG550/BG650 Modell 2, M...
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Page 3: Table Of Contents
______________________ Technical data ___________________________________________________________ Mounting instruction - impulse lines P och P __________________ Adjustment possibilities _____________________________________________ 8.10 MULTI-BLOC, MB-DLE 403..B01 _____________________________ 8.11 Flow adjustment _______________________________________________________ 8.12 Adjustment of start gas low _______________________________________ 8.13 Adjustment of governor _____________________________________________ Bentone BG550/650... - Page 4 • Care should be taken by the installer to ensure that no electrical cables or gas pipelines are crushed or damaged during installation or servicing. • If the boiler has a door that opens, this should be locked with a door switch. Bentone BG550/650...
- Page 5 60°C. • Care should be taken by the installer to ensure that no electrical cables or gas pipelines are crushed or damaged during installation or servicing. • Only spare parts recommended by Enertech should be used. Bentone BG550/650...
- Page 6 • Care should be taken by the installer to ensure that no electrical cables or gas pipelines are crushed or damaged during installation or servicing. • The burner must be installed so that it complies with local regulations on electrical safety and boiler and fuel distribution. Bentone BG550/650...
- Page 7 • Make sure everything is delivered and the goods have not been damaged during transit. • If something is wrong with the delivery, report it to the supplier. • Transport damage must be reported to the shipping company. Bentone BG550/650...
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Page 8: Technical Data
BG 650 Standard 3 *590 *740 BG 550 *590 *740 BG 650 Ø 170 (Ø 210) Ø 255-290 BG 550 Ø 190 (Ø 210) Ø 254-280 BG 650 Depending on which components that are used, dimensions may vary ø190 Bentone BG550/650... -
Page 9: Output Range
4,0/2,7 A Propane, Sek. 11kV Ampl Butane 1,5 kW 1,7 kW BG 650 50 mA rms 1 ½”-2” 230/400V 50 Hz 230/400 V 91 dBA ± 0,5 33% ED in 3 min 2800 Rpm 50 Hz 5,7/3,3A 6,6/4,3 A Bentone BG550/650... -
Page 10: Working Ield
General Working field BG550 G20,G30 & G31 140-628 kW 140-608 kW Capacity kW BG650 200-1125 kW 200 300 900 1000 1100 1200 Capacity kW Unbroken line is the approved working ield as per EN 676. Bentone BG550/650... -
Page 11: Skeleton Diagrams
General 2. Skeleton diagrams Multi-Bloc MB-DLE403..B01 1,3,4 G 1/8 screw plug Test nipple, optional 2.1.1 Electritrical connection MB-DLE403..B01 S 20/S 50 When Bio gas is used, Bentone shall always be contacted. Bentone BG550/650... - Page 12 Solenoid housing Setting: Microilter Solenoid V1 - Gas pressure p Valve V1 Electrical connection - Main volume Connection lange Valve V2 - Fast stroke Closing spring V1 Closing spring V2 Hydraulic brake Housing Armature V2 Armature V1 Solenoid V2 Bentone BG550/650...
- Page 13 8 (tension spring) via setting screw 16. The output pressure acts via opening E on the working diaphragm of regulator part 1. In regulated state, setting spring inlet pressure and pressure of working diaphragm are in force equilibrium. Bentone BG550/650...
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Page 14: Multi-Bloc Mbzrd-Le
Multi-bloc MBZRD-LE..B07 Filter cover p Br 1,3,4,6 G 1/8 screwed sealing plug Test nipple (option) M4 screwed sealing plug p Br 5 3 4 2.2.1 Electritrical connection MBZRD-LE..B07 V1, V3 Valves Valve S 22/S 52 1st stage 2nd stage Bentone BG550/650... - Page 15 Closing spring V3 Armature V2 (2nd stage) Valve V3 Housing Setting: Regulating spring Bypass restrictor - Gas pressure pa Armature V1 - Partial volume, 1st stage Solenoid V1 - Main volume Gas pressure switch (optional) - Fast stroke Electrical connection Bentone BG550/650...
- Page 16 V1 and a high regulating quality. 2.2.4 Operating method of bypass valve V3 The bypass valve V3 opens at the same time as valve V1. Ignition gas low is set by using bypass restrictor 28. Bentone BG550/650...
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Page 17: Multi-Bloc Mb-Vef 407-412
G 1/8 female thread for p pulse lines Filter cup Multi-bloc MB-VEF 415-420..B01 1, 2, 3, 4, 5 G 1/8 screwed seal plug Test nipple (option) 6, 7, 8 Pulse lines p Electritrical connection MB-VEF 407-420 S 10/S 30 Bentone BG550/650... -
Page 18: Description
Switch 0-l Fan wheel Air damper Fan house Air damper motor Air pressure switch Shrouded disc Contactor with thermal Ignition electrode Fuse holder overload protection Nozzle Indicating lamp Stage 2 / Control box Change-over switch increase- Ionisation electrode decrease Bentone BG550/650... -
Page 19: Mounting Of The Burner
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). Bentone BG550/650... -
Page 20: Adjustment Of The Position Of The Shrouded Disc In The Blast Tube
This can be done with the screw E (can be adjusted when the burner is in operation). If you turn the screw to the left the shrouded disc will move forward (+), to the right it will move backward. Service position Bentone BG550/650... -
Page 21: Wiring Diagram Lfl1
General Wiring diagram LFL1... (BG550/BG650) 2-Steg Bentone BG550/650... -
Page 22: Wiring Diagram Lfl1
General Wiring diagram LFL1... (BG550/BG650) Modulating Bentone BG550/650... -
Page 23: List Of Components Lfl1
Solenoid valve 1 Air pressure switch Solenoid valve 2 If S6 is missing, connection between T6 and T8. Mains connection and fuse in accordance with local regulations. Max loading K1 Connection A1,A2 / 95, 96 / 97, 98 Max 0,2A/15W Bentone BG550/650... -
Page 24: Funktion Lfl1
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 BG550/650... -
Page 25: Control Programme Under Fault Conditions And Lockout Indication Lfl1
± 10% test: 380V ± test: 380V ± Short circuit current max. 0,5 mA max. 0,5 mA Min. required ionization current 6 µ A 6 µ A Recommended range of measuring 0...50 µ A 0...50 µ A device Bentone BG550/650... -
Page 26: Measures And Checks Before Start-Up
150 mbar. If any leakage, locate the terminal 6 to terminal 7 in the base of LFL1. source by means of soapy water or a leak location spray. After tightening repeat the test. Multibloc Gas train Bentone BG550/650... - Page 27 General Inner assembly Natural gas, LPG, Ionisation Natural gas Natural gas, LPG UV-sond Bentone BG550/650...
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Page 28: Determination Of Gas Volume For The Installation
Temperature of the gas at the gas meter (15°C) Barometer height (945 mbar) Pressure of the gas at the gas meter (15,0 mbar) 273+15 1013,25 945+15 11,1 The gas volume read on the gas meter actually reads1,11 12,9 = 14,4 m Bentone BG550/650... -
Page 29: Gas Pressure Regulator Type Frs
B counter clockwise. Turn spindle to stop. Unscrew complete adjustment device B and remove spring C. Insert new spring D. Assemble complete adjustment device and adjust desired off-set.. Screw on protective cap A. Stick adhesive label E onto type-plate. Bentone BG550/650... -
Page 30: Multi-Bloc
Test point connection G 1/8 downstream of valve 1, possible on both sides Electrical connection for valves (DIN EN 175 301- 803 connector). Outlet lange Electrical connection for valves V2 Test point connection M4 down stream of valve 2 Gas low direction Bentone BG550/650... -
Page 31: Mounting K01/1
Rotate setting screw C to ” + ” until switching point is reached. Then rotate the setting screw by another scale division. Check function by activating the valve. Re-set switching point Turn setting screw C back in arrow direction ”–” to the stop; proceed as described in 7. Bentone BG550/650... -
Page 32: Flow Adjustment 2-Stage Design
Turn the adjustment knob d (use the protective cover as a tool) to the desired opening speed. Turn to the right = opening speed is reduced Turn to the left = opening speed is increased Adjustment of main valve damper z: under cap Bentone BG550/650... -
Page 33: Multi-Bloc, Mb-Vef 412-415
Setting screw, ratio V, high capacity Test point connection G 1/8 downstream of ilter possible of both sides Test point connection M4 downstream of V2 It is possible to connect a leakage control VPS 504 and a gas pressure switch maxi. Bentone BG550/650... -
Page 34: Multi-Bloc, Mb-Vef 420-425
Test point connection G 1/8 downstream of V1, G 1/8 pressure connection for pL blower pressure possible on both sides Setting screw, ratio V Operation display Test point connection G 1/8 downstream of ilter Pulse line possible on both sides Bentone BG550/650... -
Page 35: Technical Data
This is especially important when P is concerned. Adjustment possibilities ∆ P max. =100 mbar Adjustment range Effective burner pressure ∆ P N=+2 ∆pBr, min =0,5 mbar ∆PL Effective fan pressure N=-2 , max. = 100 mbar ∆ P ∆ P ∆PL Bentone BG550/650... -
Page 36: Multi-Bloc, Mb-Dle 403
Test point connection G 1/8 possible Solenoid Inlet lange Hydraulic brake and setting plate Test point connection G 1/8 upstream of V1, Pressure switch (option) possible on both sides Electrical connection for pressure switch (DIN EN Gas low direction 175 301-803 connector) Bentone BG550/650... -
Page 37: Flow Adjustment
Turn to the right = the start gas damper opens slowly Turn to the left = the start gas damper opens faster Flow Adjustment Adjustment of start gas low Adjustment of governor Bentone BG550/650... -
Page 38: Damper Motor 2-Stage
The blue cam is the limit position for fully closed damper and it is normally not necessary to change it. Solenoid valve High capacity (black) Releasing button N.B. The upper position is High capacity (red) the standard position Low capacity (orange) Closed damper (blue)) Bentone BG550/650... -
Page 39: Damper Motor Modulating
• Adjust the gas low with V and check at the same This function facilitates an exchange of damper motor. time the combustion values.. • Go back to min. load and check the combustion value. Adjust if necessary. Bentone BG550/650... -
Page 40: General Instructions
Open the ball valve and switch on the main switch. If the burner starts the actual adjustment can be made. Gas quality max. CO lambda 1,2 Natural gas 10,0 11,9 11,5 13,9 Bentone BG550/650... -
Page 41: Flame Monitoring And Measurement Of Ionisation Current
Checks should only be made if a fault is suspected. The capacitor, which sould be placed between the terminals on the moving coil instrument, must be of 100 µ F 10-25 V. Control box Flame monitoring Bentone BG550/650... -
Page 42: Adjustment Of Air Pressure Switch
Gas pressure switch, air pressure switch rated gas pressure. Decide on pressure at which the gas pressure switch should switch off. Turn the adjustment knob to this value. Tolerance on the scale ±15%. Adjustment range: 2,5-50 mbar GW 50 5-150 mbar GW 150 Bentone BG550/650... -
Page 43: Leakage Control, Dungs Vps 504 Series 2 (Option)
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. Bentone BG550/650... -
Page 44: Program Sequence Schedule
12.4 Electrical connection tight VPS 504 untight The VPS 504 is connected in series between the temperature regulator and the control box via a 7-pole plug connector. See the Bentone wiring diagram. Lock-out Operation Operating voltage ~(AC) 230V 50Hz Bentone BG550/650... -
Page 45: Handing Over Of The Installation
• Has the gas control or the motor protector locked out? - Reset. • 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 sheet. Bentone BG550/650... -
Page 46: Fault Location Guide
No flame establishment despite a trouble free start The gas solenoid valve defective Replace The gas solenoid valve does not open despite its obtaining voltage Replace coil or the whole valve if necessary. No voltage to the solenoid valve Check the contact Bentone BG550/650... - Page 47 The lue gas side is blocked Check the chimney lue. Pulsations during operation The burner is not correctly adjusted Readjust The burner is dirty Clean the burner. Defective chimney Check and change the dimensions if necessary. Bentone BG550/650...
- Page 48 Check the burner head and readjust. position Condensation in boiler and chimney The low gas temperature is too low or the quantity of gas is not Increase the lue gas temperature by suficient increasing the gas supply. Insulate the chimney Bentone BG550/650...
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Page 49: General Instructions For Gasburners
Never keep your face in front of the ire room door öppnar when starting up the burner Om brännaren inte startar trots upprepat startför- Do not use naked lame when inspecting the ire sök meddela då installatören room Authorized installer ____________________________________________________________________________________________________ Adres:______________________________________________________________________________________________ Tel:______________________________________________________________________________________________ Bentone BG550/650... - Page 50 SERVICE AND INSPECTION CARD Installation Boiler Namn: Typ: Eficiency kW: Adres: Burner Type: Eficiency kW: Installed by: Date: Date gas/h Governor Flue gas - Ionisa- Pressure Eficiency temp tion- current Fire room Chimney Measure- Before After °C µ A mbar mbar % ment Small...
- Page 52 Enertech AB. P.O Box 309, SE-341 26 Ljungby. www.bentone.se, www.bentone.com...
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