elco EK-TRON 8.1000 GL-E X2 FCE S Original Operating Instructions

Fuel-oil/gas dual fuel burner

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EK-TRON 8.1000 GL-E X2 FCE (72H) S
Original operating instructions
For specialist installation engineers
Fuel-oil/gas dual fuel burner
cn.......................................... 420018000100
EK-TRON 8.1000 GL-EX2 FCE 420022005700
EK-TRON 8.1000 GL-EX2 FCE 420011xxxxx
17/05/2024 - Art. Nr. 420018001900
EK TRON 8.1000 GL-EX2 -72H FCE S
en
4393032

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Summary of Contents for elco EK-TRON 8.1000 GL-E X2 FCE S

  • Page 1 EK-TRON 8.1000 GL-E X2 FCE (72H) S Original operating instructions For specialist installation engineers Fuel-oil/gas dual fuel burner cn.......... 420018000100 EK-TRON 8.1000 GL-EX2 FCE 420022005700 EK-TRON 8.1000 GL-EX2 FCE 420011xxxxx EK TRON 8.1000 GL-EX2 -72H FCE S 4393032 17/05/2024 - Art. Nr. 420018001900...
  • Page 2: Table Of Contents

    General information Contents Page General information Contents ................2 Important information .
  • Page 3: General Information

    Any other type of complied with. CH: - SVGW gas directives G1. application requires the approval of ELCO. - EKAS Form.1942 Liquefied The burner may only be used in accordance Transportation Petroleum Gas- directive, part 2.
  • Page 4: Burner Description

    General information EK-TRON 8.1000 GL-E X2 Burner description Casing Blast tube Integrated switch cabinet Burner flange Air box Hoisting rings Fastening screw/cover of switch cabinet. A4 Display F6 Air pressure switch M1 Electric motor Y10 Servomotor for air Y11 Servomotor for gas/oil flap 102 Pump 17/05/2024 - Art.
  • Page 5 General information General information regarding burner installation Tightening torques During installation, commissioning and maintenance, the following torques for screw connections must be observed. Max. tightening torques for accessories system, double gas valve G1/8 G1/4 G1/2 G3/4 Siemens 3 Nm 8 Nm 15 Nm 35 Nm 7 Nm 15 Nm Dungs...
  • Page 6: Installation

    Installation Boiler lining Boiler lining The burner lining must be installed at a right angle to the burner tube. Possible trimming work (bevelling, rounding) as required for reverse boilers, for example, should done at a diameter not below 70% of the combustion chamber diameter.
  • Page 7: Burner Installation

    Installation Burner installation Burner installation • Attach boiler front gasket to the burner (see section entitled Burner front gasket). • Lift burner using hoisting ring 19* (fig.9-10). • Tighten the 4 fastening screws S2 (fig.8) (check the tightening torques). * Alternatively a forklift truck may be used for fixing it if the burner is fixed to the transport pallet supplied with it.
  • Page 8: Combustion Components

    Installation Combustion components Combustion components EK-TRON 8.1000 GL-... adjustment data/check. Firing head setting (C). Execution : • Loosen the locking screw of adjusting device V. • Move the adjusting device until the de- sired position is reached. • Tighten the locking screw with torque of 6-8 Nm.
  • Page 9: Ignition Electrodes Adjustment Data/Check

    Installation Combustion components Ignition electrodes adjustment data/check Note: If there are any ignition or flame detection problems, check the setting and dimensions of the electrodes. If the wear is too great, replace the electrodes. EK-TRON 8.1000 GL-... GAS side EK-TRON 8.1000 GL-... OIL side sx EK-TRON 8.1000 GL-...
  • Page 10: Gas Train

    Installation Gas train Description of gas train with VGD... Description Max. inlet pressure: 500 mbar (see chapter on Installation/tightening Gas trains with a Siemens VGD double torques). The screw connections valve are intended for the supply, main Elect. connection: AC 220-240 V, 50 Hz tightened crosswise and evenly.
  • Page 11: Description Of Gas Train With Mbe

    MBE gas train from construction, design and technical occurs in the event of a fault, the gas Elco. Ensure during commissioning that safety principles of gas firing in heating train must be equipped with a safety the max. gas pressure switch is set systems.
  • Page 12: Basic Design

    Installation Gas train Basic design Gas train to EN 676, low pressure. 313a 100 Burner 313a Max. gas pressure switch (72H) 120 Air flap 349 Servomotor 141 Ball valve 142 Gas filter 150 Gas control damper 151 Double gas valve with integrated regulation (Siemens VGD system shown).
  • Page 13: Description Of Double Gas Valve Vgd With Skp Servomotors

    Installation Gas train Description of double gas valve VGD with SKP servomotors Technical specifications VGD double gas valves with SKP actuators: Type of gas: Gasses in accordance with DVGW worksheet G 260/1, gas families 1, 2, 3 and biogas (H2S content 0.1 vol.% max.), H2 Electrical data: 220 V -15%...240 V +10%,...
  • Page 14: Gas Train Components

    Gas train components Gas filter Installation and mounting of the gas filter The filter must be installed in a horizontal pipe. The vertical position of the cover makes cleaning easier. Be aware of the gas flow direction (see arrow on the filter housing). In addition, it is recommended that sufficient space is provided for dismantling without obstructing the cover and for replacing...
  • Page 15: Gas Pressure Switch

    Gas train components Gas pressure switch Gas pressure switch GW...A5/A6 Gas pressure switch A5 Technical data: The gas pressure switch is designed to monitor the gas flow pressure. It can be Type of gas: used for monitoring either falling Gases according to DVGW Worksheet pressure (minimum) or rising pressure G 260/1, gas families 1, 2, 3.
  • Page 16: Air Pressure Switch

    Gas train components Air pressure switch Air pressure switch The air pressure switch is provided for N.B.(Gas and air pressure switches) monitoring the pressure of the The pressure switches must be set in combustion air fan. Pressure switch accordance with the specifications. LGW...
  • Page 17: Hydraulics

    Hydraulics Fuel-oil system diagram 17/05/2024 - Art. Nr. 420018001900...
  • Page 18: Fuel-Oil Hydraulics Diagram

    Hydraulics Fuel-oil hydraulics diagram M2 Pump motor Y16 Safety oil valve Y17 No return oil valve Y18 Working oil valve 143 Manometer 176 Oil pump 311 Oil pressure switch 187 Oil regulation 17/05/2024 - Art. Nr. 420018001900...
  • Page 19: Commissioning

    Commissioning Fuel-oil pressure switch Fuel-oil pressure switch Fuel-oil pressure switches are used to monitor burners to ensure that they do not exceed or fall below specific fuel-oil pressures. Depending on the burner variant, pressure switches may be specified in the return only or in the return and supply line.
  • Page 20: General Information Regarding Fuel-Oil System

    Commissioning General information regarding the fuel-oil system Fuel-oil connection and the fuel-oil hydraulics system is Oil under suction Hoses are used to make a connection leak-proof. Vent the pump, e.g. at the Vacuum or Oil under pressure Pressure inlet pressure to the fuel-oil tubes or the gate valves.
  • Page 21: Pump

    Commissioning Pump Areas of application - Domestic oil and heavy-grade oil (for use with kerosene, please contact SUNTEC). - Two-line system. Description of functions The gearbox draws the fuel-oil from the tank and supplies it under pressure to the valve which controls the oil pressure for the nozzle line.
  • Page 22: Nozzle Selection

    Commissioning Nozzle selection 17/05/2024 - Art. Nr. 420018001900...
  • Page 23 Commissioning Nozzle selection 17/05/2024 - Art. Nr. 420018001900...
  • Page 24 Commissioning Nozzle selection 17/05/2024 - Art. Nr. 420018001900...
  • Page 25: Electronic Burner Controller

    Commissioning Electronic burner controller Description The electronic burner controller is a programmable automatic firing device with an integrated electronic compound controller. There may be additional functions, depending on the equipment and model.The following burner-specific controllers are used. Burner controller BT 335 (72H) Manufacturer Lamtec Technical data...
  • Page 26: Switch Cabinet Door Layout

    Commissioning Switch cabinet door layout Manual terminal for controlling the burner control unit. Power switch on / switch off with light indicator. Auxiliary line fuse Thermal lock-out lamp Oil working lamp Gas working lamp Switch for fuel selection GAS/OIL Power controller (option) Note: The above information is for standard equipment.
  • Page 27: Servomotor Ste

    Commissioning Servomotor STE The BT3xx electronic control system works with the STE4.5 numerically controlled servomotor. For monitoring the function and direction of rotation, there is a driver with digital feedback via encoder disc. Observe the commissioning procedure for BT300. The connection is documented in the burner wiring diagram.
  • Page 28: Flame Sensor

    Commissioning Flame sensor The flame sensor is a component of the Depending on the requirements of the In this case, no optical flame sensor is flame monitoring system. burner and fuels, the flame sensor may present. In interaction with the automatic be an optical sensor that monitors light The flame sensors used are listed in the combustion control unit, it suppresses...
  • Page 29: Module

    Commissioning Inverter ABB ACH 580 Module VSM100 and Namur sensor                      & % &        ' ( )) *   ...
  • Page 30 Commissioning Inverter ABB ACH 580 Module VSM100 and Namur sensor                 !! ' !!%    (  !!$   +  ' !!3   + '   (...
  • Page 31: Gas Fitting Connection Electrical Connection Checks Before Commissioning

    60 Hz or in any guidelines and directives case at speeds above 2850 rpm. must be observed, as well as Elco declines all responsibility for the electrical circuit diagram damage due to operation of the supplied with the burner.
  • Page 32: Gas Connection

    Commissioning Gas connection Gas connection Gas properties Leak test The gas lines and trains should be Prior to any installation work make sure The fitted gas train must be leak tested installed and taken into operation in to obtain the following data from the gas on the system in accordance with accordance with the applicable supply company:...
  • Page 33: Fuel-Air Compound Controller

    Commissioning Fuel-air compound control Fuel-air compound control ambient conditions (e.g. combustion air This finely tuned compound control Please note: temperature and humidity, calorific system, which uniformly adjusts the fuel The gas outlet pressure (gas regulating value fluctuations, etc.) and significantly and air volume, makes it possible for pressure) must always be less than the reduce the air surplus required for...
  • Page 34: Burner Power Adjusting Sequence

    Commissioning Burner power adjusting sequence The burner is operated and adjusted • The burner program starts using a handheld device or a PC (serial • Adjust preventilation position of air flap Please note: interface). (and also frequency converter if If changes are made to the primary gas necessary) in accordance with pressure, test all burner power settings.
  • Page 35: Inspection

    Commissioning Inspection Before commissioning the system Gas commissioning for the first time, the following • Connect the test devices for the gas inspections must be carried out: head pressure on the test connection after the gas control damper and the •...
  • Page 36: Preventilation

    Commissioning Preventilation Preventilation: Please note: Care must be taken to ensure that the Assuming the conditions in the area or in the case of electronic boiler system is adequately the boiler unit are the same for compound controls (BT300/ preventilated. The system-specific preventilation and standard burner Etamatic), the nominal load and instructions must be observed.
  • Page 37: Fuel-Oil Start-Up Mode

    Commissioning Fuel-oil start-up mode Fuel-oil operating mode General safety functions Fuel-oil start-up mode positions. Depending on the heat If heat is required by the furnace, the demand, the electric servomotor will be electronic combustion manager fed with the open or close command via receives an operation request.
  • Page 38: Gas Start-Up Mode

    Commissioning Gas start-up mode Gas operating mode General safety functions enabled. This brings the burner to its the installation, and may even cause Gas start-up mode As soon as the furnace is required to operating position. The controller will injury. supply heat, the burner control circuit now automatically control the burner will close and the program flow will...
  • Page 39: Servicing

    Servicing Maintenance Burner and boiler servicing must Work recommended as part of necessary. only be carried out by a annual burner maintenance: - Draw up a measurement report*. professionally qualified heating - Burner test run, input measurement in engineer. The system operator is the boiler room.
  • Page 40: Maintenance Replacing The Control Unit

    Servicing Maintenance Replacing the control unit or defective parts. Using defective or environment and to the installation, and Warning! Replace any damaged or defective damaged components may cause may even cause injury (risks of serious components! Replace safety malfunctioning and hazardous or fatal injury).
  • Page 41: Maintenance, Checking / Installing The Combustion Components

    Servicing Maintenance Checking the combustion components • Unscrew the 10 screws W, remove the housing cover. • Remove the combustion components. • Check the ignition electrodes and ignition cables, replace them if necessary (see chapter on control / maintenance, combustion components).
  • Page 42 Servicing Maintenance Checking / installing the combustion components Filter replacement • Cleaning products based on surface check must be carried out with the • Close the main gas shutting valve, active agents are allowed. operator's agreement. and protect it to prevent from unintended opening.
  • Page 43: Fan Wheel Setting

    Servicing Fan wheel setting Because of its design the turbine can be fitted to the drive shaft only in a fixed position. The same position is consequently ensured every time it is assembled. There is no need for any further adjustment of the axial cover through the air conveyor.
  • Page 44: Exhaust Gas Measurement

    Servicing Exhaust gas measurements Exhaust gas measurement spot number in the exhaust gas must 1000 In order to ensure efficient and fault-free not be exceeded. = 1136 kW 0,88 operation, the burner must be adjusted Calculating the volumetric flow rate with reference to the specific system.
  • Page 45: Diagnosing And Remedying Faults

    Servicing Exhaust gas measurements Diagnosing and remedying faults Exhaust gas loss Natural Town Exhaust gas loss by way of free heat Fuel-oil EL Fuel-oil S Liquid gas will occur as a result of the temperature difference between the fuel-air mixture 0.50 0.490 0.370...
  • Page 46: Faults

    Servicing Diagnosing and remedying faults Faults Cause Remedy Cause Remedy 4. Nozzle - uneven Ionisation current Check gas pressure Check combustion atomisation Lack of gas or regulator, gas setting too weak. gas pressure too valve, gas filter. Burner starts Cause Coil, detector Remedy Is the equipment gas...
  • Page 47 17/05/2024 - Art. Nr. 420018001900...
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  • Page 49 17/05/2024 - Art. Nr. 420018001900...
  • Page 50 Hergestellt in der EU. Fabriqué en EU. Fabricato in EU. Angaben ohne Gewähr. Document non contractuel. Documento non contrattuale. 17/05/2024 - Art. Nr. 420018001900...

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Ek-tron 8.1000 gl-e x2 fce 72h s

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