Bentone BG 700 M Installation And Maintenance Instruction

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178 139 80-3
P93783  2023-03-15
Providing sustainable energy solutions worldwide
Installation- and maintenance instruction
BG 700 M
BP230UVFR-S2
MB-VEF 420
VPS 504
RT
Translation of the original instructions.

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Summary of Contents for Bentone BG 700 M

  • Page 1 178 139 80-3 P93783  2023-03-15 Providing sustainable energy solutions worldwide Installation- and maintenance instruction BG 700 M BP230UVFR-S2 MB-VEF 420 VPS 504 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\ nedladdning eller scanna or scan QR-code. download eller scan QR-koden.
  • Page 3: Table Of Contents

    7.4 Setting the gas pressure switch, min........28 Technical data ...............6 Setting Damper motor, Modulating operation ....29 Dimensions BG 700 M ..............6 Gas valve, MultiBloc VEF 415-425 B01 ......30 Capacity range ................7 Gas categories, approved gases ..........7 Technical data ................31 2.3...
  • Page 4: General Information

    Make sure that the burner is suitable for the application (see Technical • Data). All components must be installed without being bent, twisted or • subjected to mechanical or thermal forces that affect components. 172 515 01-2  2021-10-05 Bentone...
  • Page 5: What To Do If You Smell Gas

    Prevent open fl ames or sparking, e.g. do not turn lights on or off, do • not use any electrical appliances or mobile phones. • Evacuate the building. Notify the installer or gas supplier of the problem so that it can be • rectifi ed. Bentone...
  • Page 6: Technical Data

    Operation in installations according to EN 303 and EN 676. • Fuels: Natural gas H, E, L, LL. • LPG, Butane and Propane. • Dimensions BG 700 M E F *G Flame tube Flame tube Flame tube Length of flame tube...
  • Page 7: Capacity Range

    HR, HU, IE, IS, IT, LT, LU, LV, MK, MT, NL, NO, PL, PT, RO, 40 mbar RS, SE, SI, SK, TR AT, CH, CY, DK, FI, LT, RO, SE, SK 40 mbar 2H3B/P GB, IE 40 mbar 2H3P NL, RO 40 mbar 2L3B/P 40 mbar 2E3B/P 40 mbar 2E(R)B 40 mbar Bentone...
  • Page 8: Technical Specification

    Technical specification BG 700 M Main supply, Operation 230V, 1~, 1.6A, 50Hz, IP20 1) 2) Main supply, Motor 230/400V, 10.4/6.0A Max fuse rating, Motor 6.3A Max fuse rating, Operating C10A -class 93 dBA Noise level Max operating current, see data plate.
  • Page 9: Components

    Change-over switch, Fixing flange Gas valve (MultiBloc) increase-decrease Gas pressure switch, min Transformer Air damper Burner Control Ball valve Air intake Contactor + Overload Damper motor Ignition electrode protection Reset button Ionisation electrode Cover, inspection glass Air pressure switch Bentone...
  • Page 10: Skeleton Diagrams

    Main valve, 2 -stage. In modulaing operation, this valve is equipped with controls for variable opening. Safety valve Leakage control Air pressure switch Gas burner control Pos. 5b, 7: Components not required according to EN 676. Required over 1200 kW according to EN 676. 172 515 05  2018-01-02 Bentone...
  • Page 11: Electric Equipment

    Plug-in contact, 3-phase, burner Auxiliary relay Motor Plug-in contact, 3-phase, boiler Damper motor Plug-in contact, power controller R316, burner Operating switch Plug-in contact, power controller R316 Regulating/Operating thermostat Solenoid valve 1 Temperature/Pressure limiter Solenoid valve 3 Safety switch 165 615 71-2 Bentone...
  • Page 12: Wiring Diagram

    Wiring diagram E106346 Bentone...
  • Page 13: Control

    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 70-2  2022-09-28 Bentone...
  • Page 14: Explanation Of The Different Sequence Modes

    By pressing the manual reset button on the control unit or remote reset. Note! At remote reset: maximum 5 reset attempts within a 15 min period, after which qualified personnel must examine the burner before further reset attempts are made. Bentone...
  • Page 15: Burnerpro Led Fault/Lock Code Table

    BurnerPro LED fault/lock code table Bentone...
  • Page 16 Bentone...
  • Page 17 Bentone...
  • Page 18 Bentone...
  • Page 19: Installation

    Connection must be done in accordance with the applicable • regulations. • Connection must conform to the wiring diagram. If any electrical connection other than that recommended by Enertech is used, there is a risk of property damage and personal injury. 172 535 09-2 Bentone...
  • Page 20: Handling And Lifting Instruction

    Handling and lifting instruction Lifting kits can be purchased as accessories. 172 515 37 Bentone...
  • Page 21: Mounting

    Connect the gas line, connect the supply cable, operating and safety circuits. Before obtaining access to electrical and fuel line components all supply circuits must be disconnected. 172 515 38-2  2023-03-09 Bentone...
  • Page 22: Gas Nozzle

    Gas nozzle Check that the ignition electrodes are correctly set before mounting on the boiler. Natural gas ≈ 1 15-20 Propane ≈ 1 Biogas (UV detector) Bentone...
  • Page 23: Aerating

    If leaks are found during measurement, locate the source using soapy water or leak detection spray. After sealing: check the leakage of the gas fixture again. Check for leaks in the gas line. Bentone...
  • Page 24: Calculate Prepurge Time, Industrial Applications

    The prepurge time must correspond to at least 5 complete air circulations in the fire box and adapted compartments. Calculate prepurge time using the following formula: V · 5 10.5 m · 5 150 s Q · 1.2 / 3600 1050 kW · 1.2 / 3600 172 535 96  2023-03-13 Bentone...
  • Page 25: Calculation Of Gas Flow

    Natural gas Butan 29.25 Propan 24.44 88.00 Natural gas 21.60 Biogas Lower calorific value H at normal conditions 15 °C and 1013 mbar, EN 676. For exact calorific value of the gas, contact the gas distributor. 172 515 26-2 Bentone...
  • Page 26: Settings

    Check combustion using flue gas analysis instruments. Set the burner to about 20% excess air and check that good combustion is obtained. Check the actual gas flow on the gas meter to ensure that the correct input power is achieved. 172 515 40-2  2023-03-10 Bentone...
  • Page 27: Setting The Air Pressure Switch

    Measure and note the lowest air pressure in the entire work area. Set the air pressure switch to about 10-15% lower than the lowest noted pressure. Test run the burner and check the function in the entire work area. Refi t protective cover. 172 535 11-2 Bentone...
  • Page 28: Setting The Gas Pressure Switch, Min

    When the gas pressure switch stops the burner, the measured value must approximately correspond to the setting on the gas pressure switch. Open ball valve. Remove manometer and close measuring socket. Refi t protective cover. Check gas tightness. 172 535 12-2 Bentone...
  • Page 29: Setting Damper Motor, Modulating Operation

    • (increase). Adjust the amount of gas with screw V on the gas valve and check the combustion values. Solenoid valve High load (black) High load (red) Low load (orange) Closed air damper (blue) Release button 172 515 15-3  2022-11-25 Bentone...
  • Page 30: Gas Valve, Multibloc Vef 415-425 B01

    Test point connection 1/8" Pa before V2 (after Connection 1/8" P governor) Adjustment screw V for ratio P (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 31: Technical Data

    – Impulse lines shall be as short as possible. Adjustment possibilities ∆ Adjustment range Effective burner pressure ∆ P Effective fan pressure ∆ ∆ P ∆ max. = 100 mbar MB-VEF Adjustment range N=+2 pBr, min =0,5 mbar ∆ ∆ N=-2 , max. = 100 mbar Bentone...
  • Page 32 8.3.1 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 8.3.2 Electrical connection S 10/S 30 S 12/S 32 Bentone...
  • Page 33: Leakage Control Vps 504

    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. Pressure buildup Operation Programmer Idle state 172 615 10  2018-01-15 Bentone...
  • Page 34: Electrical Connection

    Release signal Fault signal Electrical connection The VPS 504 is connected in series between the temperature regulator and the control box via a 7-pin plug connector. See wiring diagram! Tight Untight Lock-out Operation Outlet Operating voltage ~(AC) 230V 50Hz Bentone...
  • Page 35: Service

    Replacement upon fault detection Gas pressure switch 250,000 starts 10 years Safety blow-off system 10 years Damper motor 500,000 starts 500,000 starts Contactor 10 years The burner and its components must be recycled according to applicable regulations. 172 615 88-2  2022-09-08 Bentone...
  • Page 36: Combustion Device

    Switch on the main power and open the fuel supply. Start burner and check/adjust combustion. Check for leaks in the gas line. When servicing/replacing components that affect combustion, flue gas analysis and soot test must be carried out following installation. 172 615 17-2  2023-03-09 Bentone...
  • Page 37: Air Damper

    Fit the intake grille. Press the burner together and lock with nut (B). Switch on the main power and open the fuel supply. Start burner and check/adjust combustion. 172 525 51  2023-03-09 Bentone...
  • Page 38: Replacement, Damper Motor Air

    Refi t the damper motor and mounting plate, ensuring that the damper shaft and control arm are correctly connected. Connect the damper motor cable. Switch on the main power and open the fuel supply. Start burner and check/adjust combustion. 172 625 04  2022-09-23 Bentone...
  • Page 39: Fan

    Refi t the parts. Switch on the main power and open the fuel supply. Start burner and check/adjust combustion. When servicing/replacing components that aff ect combustion, fl ue gas analysis and soot test must be carried out following installation. 172 625 33 Bentone...
  • Page 40: Vibrations

    • Check tightness of fasteners. Check fan wheel for damage and contamination (replace if necessary). • Check motor shaft and bearings. If they are worn, replace the motor. • Use screw to attach the vibration sensor. 172 625 05  2022-09-23 Bentone...
  • Page 41: Control Of Flame Monitoring And Ionization Current

    Required current to ensure detection Min. DC 3 µA Max. DC 20 µA Possible detection current Operational indicator lamp flashes green <5 µA DC Operational indicator lamp shines green >5 µA DC 10.8.1 Flame monitoring ionisation 172 615 02-3 Bentone...
  • Page 42 Max. current for flame detection Max. DC 5.5 µA Required current to ensure detection Min. DC 40 µA Max. DC 60 µA Possible detection current Operational indicator lamp flashes green <45 µA DC Operational indicator lamp shines green >45 µA DC Bentone...
  • Page 43: Replacement Of Electrical Components

    Switch on the main power and check the operation of the new component. Start burner and check/adjust combustion. When servicing/replacing components that affect combustion, flue gas analysis and soot test must be carried out following installation. 165 105 11-3 Bentone...
  • Page 44: Handing Over Of The Installation

    Instruct the persons in charge of the operation on the service and • maintenance of the installation and what to do should any troubles occur. Inspection and service must be carried out by authorized personnel. • Review and service should be performed by authorised personnel only. 172 615 04-2 Bentone...
  • Page 45: Troubleshooting

    Voltage lower than 185V. Contact an electrician. Ignition electrodes disrupting ionisation current. Adjust ignition electrodes. Re-polarise the transformer. Poor earth connection. Ensure adequate earth connection. Phase and neutral swapped around. Check wiring diagram and change accordingly. 172 615 06  2018-01-10 Bentone...
  • Page 46 Flame at incorrect angle due to combustion head out of Check the combustion head and readjust. position. 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 47: Service- And Inspection Protocol

    16. Service- and inspection protocol Installation Boiler Efficiency kW: Name: Type: Address: Burner Efficiency kW: Type: Installed by: Date: Date gas/h Efficiency Governor Fluegas Ionisation Pressure temp current Fire Chimney room Measure- °C µ A ment Before After mbar mbar Small Flame Large Flame...
  • Page 48 EU Declaration of conformity Bentone Gas Burners Certifi cate No. Certifi cate No. Type: Type: BFG 1 CE-0123CT1269 BG 550 CE-0123CT1326 STG 120 CE-0123CT1270 BG 650 CE-0123CT1348 STG 146 CE-0123CT1281 BG 700 CE-0123CT1359 BG 300 CE-0123CT1292 BG 800 CE-0123CT1360 BG 400...
  • Page 49 UK Declaration of conformity Bentone Gas Burners Type: BFG 1 BG 300 BG 550 BG 800 STG 120 BG 400 BG 650 BG 950 STG 146 BG 450 BG 700 This declaration of conformity is issued under the sole responsibility of the manufacturer.
  • Page 52 Enertech AB. P.O Box 309, SE-341 26 Ljungby www.bentone.com...

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