Enertech BG 700-2 Installation And Maintenance Instruction
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Enertech BG 700-2 Installation And Maintenance Instruction

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178 001 80
Installation- and maintenance instruction
BG 700-2

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Summary of Contents for Enertech BG 700-2

  • Page 1 178 001 80 Installation- and maintenance instruction BG 700-2...
  • 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: Declaration Of Conformity

    DESCRIPTION DECLARATION OF CONFORMITY (supplier´s name) ENERTECH AB (Address) Box 309, S-341 26 Ljungby, Sverige declare under our sole responsibility that the product (name, type or model, batch or serial number, possibly sources and number of items) BG100, BG150, BG200, STG120, STG146, BG300, BG300LN, BG400, BG400LN, BG450, BG450LN,...

  • Page 5: Technical Data

    TECHNICAL DATA REMEDY CAUSE Type designation BG 700 The ambient temperature of the gas relay is too high Heat insulate, max. 60° C. Dimensions The ignition spark is too weak Check the transformer Bad combustion Bad draught conditions Check the chimney The lue gas temperature is too high The boiler is overloaded.
  • Page 6 TECHNICAL DATA REMEDY CAUSE Dimensions of lange Voltage lower than 185 V Contact the electricity authorities. Adjust the ignition electrodes, repole the ignition The ignition electrodes are disturbing the ionisation current transformer if necessary. Bad earthing Arrange for proper earthing. Phase and neutral transposed See wiring diagram and change.

  • Page 7: Skeleton Diagrams

    SKELETON DIAGRAMS REMEDY CAUSE The cable shoes have bad contact Improve the contact The ignition cables are damaged Replace The ignition transformer is damaged, no voltage Replace the transformer on the secondary side The ignition cable and the ionisation cable have Change been transposed.
  • Page 8 MOUNTING OF THE BURNER FAULT LOCATION GUIDE To facilitate the mounting of the boiler When the burner head and the gas Ensure that the O-ring between the Gas burner 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...

  • Page 9: Handing Over Of The Installation

    HANDING OVER OF THE INSTALLATION ELECTRIC EQUIPMENT Gas burner control:LFL1... – Make repeated start attempts to Fault location, functional troubles ensure that the adjustments Wiring diagram Trouble free operation is dependent on three factors: electricity, gas and air function. supply. Should there be any changes –...

  • Page 10: General Instruction

    ELECTRIC EQUIPMENT GENERAL INSTRUCTION Gas burner control: LFL1... Flame monitoring and measure- Adjustemnt of max. gas pressure Adjustment of air pressure switch List of components ment of ionisation current switch The air presure switch should stop the The burner is monitored according The burner is equipped with a max.

  • Page 11: General Instructions

    GENERAL INSTRUCTIONS ELECTRIC EQUIPMENT Control programme under fault conditions and lockout indication Adjustment of burner A general rule is that the lower capacity Service gas burner control: LFL1..the smaller the opening between The burner is from the factory pre-set Service should only be carried out by qualiied personnel.
  • Page 12 MEASURES AND CHECKS BEFORE START-UP, ADJUSTMENT OF MULTI-BLOC, MB-ZRDLE 405-420 2-STAGE- OR MODULATING BURNERS Adjustment of start gas low Flow adjustment 2-stage design Adjustment of governor Adjust outlet pressure from governor For stage 1, loosen the lock screw Remove the protective cover c. General rules a.
  • Page 13 MULTI-BLOC, MB-ZRDLE 405-420 MEASURES AND CHECKS BEFORE START-UP Inner assembly Natural gas, LPG ≈ Inner assembly Natural gas 15-20 Inner assembly Max. inlet pressure: 360 mbar. 1. Ball valve 2. Fixing lange Adjustable governor pressure: 3. Gas pressure switch 405 - 412 S50 = 4 - 50 mbar 4.
  • Page 14 DETERMINATION OF GAS VOLUME FOR THE INSTALLATION FUNCTION, 2-STAGE DESIGN Air adjustment Low load: Speciications on natural gas, town Adjust the operating switch to full Net caloriic value If the air volume needs changing: The damper motor turns the damper gas and bio gas vary.

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