1. Manuals
  2. Brands
  3. Enertech Manuals
  4. Burner
  5. Bentone BG 700 CN
  6. Installation and maintenance instruction

Enertech Bentone BG 700 CN Installation And Maintenance Instruction

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
178 018 80-2 2016-11-21
Providing sustainable energy solutions worldwide
Installation- and maintenance instruction
BG 700 CN

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Bentone BG 700 CN and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Enertech Bentone BG 700 CN

Summary of Contents for Enertech Bentone BG 700 CN

  • Page 1 178 018 80-2 2016-11-21 Providing sustainable energy solutions worldwide Installation- and maintenance instruction BG 700 CN...
  • Page 3 – If another electrical connection is used than the one recommended by Enertech, there might be a risk of material damage or personal injury. – Notice should be carefully taken by the installer that no electrical cables or gas pipes get squeezed or damaged when installing or at service –...
  • Page 4 DESCRIPTION Components 11. Connection gas ittings 19. Indicating lamp 1. Flame cone 12. Ignition transformer 20. Switch l-ll 2. Guide bar 13. Air damper 21. Time meter 3. Electric panel 14. Air damper motor 22. Contactor with thermal overload 4. Fan wheel 15.

  • Page 5: Technical Data

    TECHNICAL DATA Type designation BG 700 Dimensions Length of burner Flange tube ± 5 mm Measure A ± 5 mm Standard Long design The above dimensions are max. measurements. Depending on the compo- nents used, the measurements may vary. Out range Type Capacity Gas volume at a min.
  • Page 6 TECHNICAL DATA Dimensions of lange ø206 172 215 48 07-01...

  • Page 7: Skeleton Diagrams

    SKELETON DIAGRAMS Incorporated in the MultiBloc Pos. 5b, 7: Components not required 1. Ball valve 6a. Main valve, 2 -stage 2. Filter 6b. Safety valve according to EN 676. 3. Governor 7. Valve proving system 4. Pressure gauge with shut-off cock 8.
  • Page 8 MOUNTING OF THE BURNER To facilitate the mounting of the boiler When the burner head and the gas Ensure that the O-ring between the the burner head with gas lange and lange have been itted to the boiler gas assembly and the gas lange will pull rods can be removed from the it is easy to lift the burner on to the be in the correct position when the...

  • Page 9: Electric Equipment

    ELECTRIC EQUIPMENT Gas burner control: LFL1... Wiring diagram 1(2) 172 425 37 14-01...
  • Page 10 ELECTRIC EQUIPMENT Gas burner control: LFL1... List of components Gas burner control S10 Gas pressure switch, max. Power control Change-over switch, Aut.-man. Valve, leak tester, Dungs VPS504 S12 Change-over switch, Increase-Reduce Ionization electrode Control thermostat, 3-pole (only for 2-stage sliding) Operation fuse S20 Main switch Operating fuse...
  • Page 11 ELECTRIC EQUIPMENT Control programme under fault conditions and lockout indication gas burner control: LFL1..In the event of fault conditions the Interruption of the start-up the fault has been remedied. Lockout because no lame fuel supply is always interrupted sequence, because the OPEN immediately and, simultaneously, signal has not been supplied to signal has been received on...
  • Page 12 MEASURES AND CHECKS BEFORE START-UP, 2-STAGE- OR MODULATING BURNERS General rules Leakage control Care should be taken by the installer Note on 2-stage and modulating burn- MultiBloc to ensure that no electrical cables or ers that during the pre-purging period fuel/gas pipes are trapped or damaged the damper opens to the set value for air on stage 2 and just before the end...
  • Page 13 MEASURES AND CHECKS BEFORE START-UP Inner assembly Natural gas, LPG ≈ Inner assembly Natural gas 15-20 Inner assembly Inner assembly Biogas (UV-detector) 3-3,5 10-12 172 205 89 10-01...
  • Page 14 DETERMINATION OF GAS VOLUME FOR THE INSTALLATION Speciications on natural gas, town Net caloriic value gas and bio gas vary. For more exact Gas quality kWh/Nm kJ/Nm kcal/Nm information please contact the gas Natural gas 10,3 37 144 8 865 distributor.
  • Page 15 DUNGS COMBI BLOC WITH RATIO ADJUSTMENT MB-VEF BO1, 412 - 425 View 17 2 16 11 18 1. Electrical connection gas pressure switch mini 2. Electrical connection gas valve 3. Pressure switch mini 4. Flange connection inlet 5. Test point connection 1/8" before V 6.
  • Page 16 TECHNICAL DATA WITH RATIO ADJUSTMENT - Gas family 1 +2 +3 - Max inlet pressure 360 mbar - Valves V class A group 2 in accordance with EN - Outlet pressure 0,5 - 100 mbar - Zero point adjustment N ±2 mbar - Governor class A group 2 in accordance with EN88 - Pressure switch DIN3398 TI 0,75:1-3:1...
  • Page 17 ADJUSTMENT OF GAS FLOW Damper motor, air volume Adjust the orange cam for min. load (about 5-10 on scale) Adjust the red cam for max. load (90° ) The blue cam is factory set for closed position during standstill The black cam has no function at modulating operation Gas valve (black) Max.

  • Page 18: General Instructions

    GENERAL INSTRUCTIONS Commissioning of installation Service Adjustment of burner The burner is from the factory pre-set Control of the combustion. The com- Service should only be carried out by qualiied personnel. Replacement to an average value that must then be bustion quality is checked by means adjusted to the boiler in question.

  • Page 19: General Instruction

    GENERAL INSTRUCTION Flame monitoring and measure- Adjustemnt of max. gas pressure Adjustment of air pressure switch ment of ionisation current switch The air presure switch should stop the The burner is monitored according The burner is equipped with a max. burner if the air volume is reduced.
  • Page 20 LEAKAGE CONTROL, DUNGS VPS 504 SERIE 2 Technical data ≤ Test volume 4,0 l ≈ Pressurre increase using motor pumps 20 mbar Backup (customer supply) 10A fast or 6.3A slow Fuse integrated in housing, replaceable T6,3L 250V (IEC 127-2/111) (DIN41662) Operating outputs SO1, SO2, SO4: 4A Switching capacity Faul output T7: 1A...
  • Page 21 Electrical connection VPS 504 series 02 The VPS 504 is connected in series between the temperature regulator and the control box via a 7-pin plug tight connector. Connect the boiler connector to the connector socket of the VPS 504. untight For contact assignment of VPS 504 connector and heat generator connec- tor, refer to wiring diagram.
  • Page 22 FINAL TEST OF THE INSTALLATION – Make repeated start attempts to Fault location, functional troubles ensure that the adjustments Trouble free operation is dependent on three factors: electricity, gas and air function. supply. Should there be any changes – Close the ball valve during in the ratio between these three factors operation to check that the gas there is a risk of break downs.

  • Page 23: Gas Burner

    Fault location guide Gas burner The basis for a trouble free operation can only be ensured by the correct combined effect of the three factors: electricity, gas flow and combustion air. Should any of these factors change, troubles may arise. t has been proved that many troubles have rather simple causes.
  • Page 24 Cause Remedy No electrical connection through the air pressure switch Test the adjustment and the function of the air pres-sure switch. The starting load is not correctly adjusted Reduce or increase the gas supply, reduce the quanti ty of air. Gas relay defective Replace Air pressure switch incorrectly adjusted or defective...
  • Page 25 Cause Remedy The burner is operating correctly but locking out now and then The ionisation current is too low Check. Must be at least 4 µ A according to the relay manufacturer but should be 8-20 µ A. The UV-cell is in a wrong position Adjust Voltage drop at certain times Must not drop more than 15% of the rated...

  • Page 26: Declaration Of Conformity

    CE-0085 AU 0156 BG450 Enertech AB declares that the above-mentioned products Enertech AB erklärt hiemit, dass oben genannten Produkte mit comply with the following standards or other normative den folgenden Normen oder anderen normativen Dokumenten documents and meet applicable sections of the EU directive.

  • Page 28: General Instructions For Gasburners

    GENERAL INSTRUCTIONS FOR GASBURNERS Installation Follow standards and instructions applicable to the Check that the input pressure of the gas is correct installation of gas burners Check that the dampers of the boiler are open Ensure that the electric installation is made in Check that there is water in the system accordance with existing regulations Check that thermostats etc.
  • Page 29 SERVICE AND INSPECTION CARD Installation Boiler Name: Type: Efficiency kW: Address: Burner Type: Efficiency kW: Installed by: Date: Date Flue gas Ionisa- gas/h Governor Pressure Efficiency temp tion current Fire room Chimney Measure- Before After °C µ A mbar mbar % ment Small flame...
  • Page 32 Enertech AB. P.O Box 309, SE-341 26 Ljungby. www.bentone.se, www.bentone.com...

Table of Contents