elco EK-TRON 5.300 G-R KN Original Operating Instructions

Gas burners

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EK-TRON 5.300 G-R (72H)

EK-TRON 6.350 G-R (72H)

EK-TRON 6.400 G-R (72H)

EK-TRON 7.500 G-R (72H)

EK-TRON 7.600 G-R (72H)

Original operating instructions

For specialist installation engineers

Gas burners

cn.......................................... 420011269300

EK-TRON 5-6-7.xxx G-R

09/09/2022 - Art. Nr. 420011269200

420011269400

EK-TRON 5.300 G-R KN

EK-TRON 5.300 G-R KM

EK-TRON 5.300 G-R KL

EK-TRON 6.350 G-R KN

EK-TRON 6.350 G-R KM

EK-TRON 6.350 G-R KL

EK-TRON 6.400 G-R KN

420011xxxxx

EK-TRON 6.400 G-R KM

EK-TRON 6.400 G-R KL

EK-TRON 7.500 G-R KN

EK-TRON 7.500 G-R KM

EK-TRON 7.500 G-R KL

EK-TRON 7.600 G-R KN

EK-TRON 7.600 G-R KM

EK-TRON 7.600 G-R KL

EK-TRON 5.300 G-R KN 72H

EK-TRON 5.300 G-R KM 72H

EK-TRON 5.300 G-R KL 72H

EK-TRON 6.350 G-R KN 72H

EK-TRON 6.350 G-R KM 72H

EK-TRON 6.350 G-R KL 72H

EK-TRON 6.400 G-R KN 72H

EK-TRON 6.400 G-R KM 72H

EK-TRON 6.400 G-R KL 72H

EK-TRON 7.500 G-R KN 72H

EK-TRON 7.500 G-R KM 72H

EK-TRON 7.500 G-R KL 72H

EK-TRON 7.600 G-R KN 72H

EK-TRON 7.600 G-R KM 72H

EK-TRON 7.600 G-R KL 72H

3148789

3148337

3148338

3148790

3148339

3148340

3148791

3148341

3148342

3148792

3148343

3148344

3148793

3148345

3148346

3148799

3148510

3148511

3148800

3148512

3148513

3148801

3148514

3148515

3148802

3148516

3148517

3148803

3148518

3148519

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Summary of Contents for elco EK-TRON 5.300 G-R KN

Page 1 EK-TRON 5.300 G-R (72H) EK-TRON 6.350 G-R (72H) EK-TRON 6.400 G-R (72H) EK-TRON 7.500 G-R (72H) EK-TRON 7.600 G-R (72H) Original operating instructions For specialist installation engineers Gas burners cn.......... 420011269300 EK-TRON 5-6-7.xxx G-R 420011269400 EK-TRON 5.300 G-R KN 3148789 EK-TRON 5.300 ...
Page 2 General information Contents Page General information Contents ................2 Important information .
Page 3 Any other type of Depending on the size and weight of - Regulations on cantonal instances application requires the approval of ELCO. packaging, burners and accessories (e.g. fire department regulations). The burner may only be used in accordance...
Page 4 General information EK-TRON 5.300 G-R 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 T1 Igniter Y10 Servomotor for air and/or gas flaps 09/09/2022 - 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 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 Installation Burner installation Assembly of the combustion head The burner is supplied in the package with the combustion head dismantled. Before fastening it to the boiler, perform the following operations: • Fasten the nosepiece in the correct position using the 2 screws A (fig.4). •...
Page 8 Installation Combustion components Combustion components EK-TRON 5.300 G-... adjustment data/check. Ionization probe Ignition electrode Firing head setting (C). Execution : • Loosen the locking screw of adjusting device V. • Move the adjusting device until the de- sired position is reached. •...
Page 9 Installation Combustion components Combustion components EK-TRON 6.350 - 6.400 - 7.5-600 G-... adjustment data/check. 59 mm SECTION A-A (1:2) Ionization probe Elettrodo di rivelazione Ignition electrode Elettrodo di accensione 20 mm SECTION B-B Firing head setting (C). Execution : • Loosen the locking screw of adjusting device V.
Page 10 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 5.300 G-... EK-TRON 6.350 G-... EK-TRON 6.400 G-...
Page 11 Installation Gas train Description of gas train with VGD... Description tightening torques must be observed Gas trains with a Siemens VGD double Max. inlet pressure: 500 mbar (see chapter on Installation/tightening valve are intended for the supply, main torques). The screw connections shut-off, filtration, pressure regulation Elect.
Page 12 MBE gas train from safety principles of gas firing in heating occurs in the event of a fault, the gas Elco. Ensure during commissioning that systems. DVGW work sheets G 460 train must be equipped with a safety the max.
Page 13 Installation Gas train Basic design Gas train to EN 676, low pressure. 313a 100 Burner 313 Min. gas pressure switch 101 Impulse pipe gas pressure 313a Max. gas pressure switch (72H) 120 Air flap 314 Gas pressure switch for checking valve seals or valve 141 Ball valve leaktightness control device.
Page 14 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 15 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 16 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 17 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 18 Commissioning Electronic burner controller Description 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 LME73.xxx / LME75.xxx (72H) Manufacturer Siemens...
Page 19 Commissioning Electronic burner controller Electronic burner controller (display) List of phase display Phase number of display Function 7-segment AZL2... Lockout phase Standby Standby, waiting for heat request Ph08 Power ON/test phase (e.g. detector test) Startup Ph21 Yellow Safety valve ON, air pressure switch in no-load position Test if POC closed (timeout/lockout after 5 seconds) Actuator travels in CLOSED position (timeout) Ph22...
Page 20 Commissioning Electronic burner controller Display Figure 22: Description of display and buttons Button Function Button A - Display preset output - In lockout position: Power value to the time of fault Info and Enter button - Reset in the event of fault, changeover visual diagnostic of the cause of fault (see chapter Diagnostics of cause of fault ) - button - Display flame signal current 2 or phases display...
Page 21 Commissioning Electronic burner controller Servomotor Position indication SQM40... Position indication SQM41... External angle scale Internal angle scale Marking in slot shape Arrow marking Pay attention to markings! Note! The setting of the switch positions must be checked before startup. 09/09/2022 - Art. Nr. 420011269200...
Page 22 Commissioning Electronic burner controller First startup with a new program module or in case of replacement of program module. Display shows alternately rSt and PrC. Alternately Display shows the replacement of the program module. Signal lamp blinks red once and yellow twice alternately. Press for >3 seconds to start data download from the program module.
Page 23 Commissioning Electronic burner controller Manual backup Press simultaneously for >1 second (Escape) to start a manual backup process. Parameter PrC appears. Display: PrC >1 s Press for parameter bAC. Display: bAC 1…3 s run appears during download (backup process) of the program sequence.
Page 24 Commissioning Electronic burner controller Manual restore Press simultaneously for >1 second (Escape) for starting the manual restore process. Parameter PrC appears. Display: PrC >1 s Press for parameter rSt. Display: rSt 1…3 s run appears during download (restore process) of program sequence.
Page 25 Commissioning Switch cabinet door layout Reset botton. Power switch on / switch off with light indicator. Auxiliary line fuse. Thermal lock-out lamp. Burner working lamp. Selector. Note: The above information is for standard equipment. Burners with a separate control system (Etamatic) and the "solid door"...
Page 26 Commissioning Servomotor SQM40.xxx The LME73.xxx electronic control Technical data: system works with the SQM40.xxx SIEMENS SQM40.281A20 numerically controlled servomotor. For monitoring the function and direction of Voltage: 230 V AC rotation, there is a driver with digital Frequency: 50 Hz feedback via encoder disc.
Page 27 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 28 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 29 Commissioning Gas connection Gas connection Gas properties on the system in accordance with The gas lines and trains should be Prior to any installation work make sure DVGW worksheets G600 and G490. installed and taken into operation in to obtain the following data from the gas The gas line upstream of the burner gas accordance with the applicable supply company:...
Page 30 Commissioning Fuel-air compound control Fuel-air compound control This finely tuned compound control Please note: system, which uniformly adjusts the fuel The gas outlet pressure (gas regulating and air volume, makes it possible for pressure) must always be less than the the fuel-air ratio to be regulated to the gas inlet pressure but higher than the optimum value across the entire control...
Page 31 Commissioning Burner power adjusting sequence The burner is operated and adjusted range (the primary gas pressure must behaviour over the entire load range using the display or a PC (serial be adjusted at the regulator if (see also chapter entitled Gas pressure interface).
Page 32 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 33 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 34 Commissioning Gas start-up mode Gas operating mode valve proving ON) and parameter 234 ≠ Gas start-up mode As soon as the furnace is required to The stepless control makes it possible 0 seconds before the valves close. supply heat, the burner control circuit to operate the burner at any desired This means that, first, fuel valve 1 is will close and the program flow will...
Page 35 Commissioning Gas start-up mode Setting Select the gas operation in order to proceed with start up on the gas side. On the selector put the operation on minimum capacity. MAIN KMV contactor: check the SWITCH air fan motor rotation. If not correct invert the two WARNING phases on the power 0 - OFF...
Page 36 Commissioning General safety functions General safety functions In case a flame does not develop when starting the burner (fuel release), the burner controller will shut off at the end of the safety period (lockout). A lockout will also occur in the case of flame failure during operation, air flow failure during the pre-ventilation phase and pressure failure during the whole period...
Page 37 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 38 Servicing Maintenance 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). components before their end of life! operation.
Page 39 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 40 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 41 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 42 Servicing Exhaust gas measurements Exhaust gas measurement spot number in the exhaust gas must 1000 = 1136 kW In order to ensure efficient and fault-free not be exceeded. 0,88 operation, the burner must be adjusted Calculating the volumetric flow rate with reference to the specific system.
Page 43 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 44 Servicing Diagnosing and remedying faults Faults 6. Solenoid valve fails to open 4. No response to flame by 5. Combustion components - poor Automatic firing device combustion values heavy internal oil Cause Remedy with flame sensor deposits or heavy coke deposits Replace coil or (fuel-oil mode) Defective coil.
Page 45 Servicing Troubleshooting instructions 16 Error code list Error code Clear text Possible causes AZL2... 7-Segment - Faulty or soiled fuel valves - Faulty or soiled flame detector No establishment of flame at the end of Loc: 2 Loc 2 - Poor adjustment of burner, no fuel safety time - Faulty ignition equipment Air pressure faulty (air pressure switch...
Page 46 Hergestellt in der EU. Fabriqué en EU. Fabricato in EU. Angaben ohne Gewähr. Document non contractuel. Documento non contrattuale. 09/09/2022 - Art. Nr. 420011269200...

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