______________________ 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...
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• 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...
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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...
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• 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...
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• 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...
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...
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...
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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...
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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...
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...
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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...
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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...
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...
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...
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...
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...
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...
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...
± 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...
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...
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General Inner assembly Natural gas, LPG, Ionisation Natural gas Natural gas, LPG UV-sond Bentone BG550/650...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
• 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...
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...
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...
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...
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...
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...
• 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...
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...
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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...
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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...
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...
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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...
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