Unigas E165A, Manual Of Installation - Use - Maintenance

Page 1: ...M039435CC 0 1 10 2021 BURNERS BRUCIATORI BRULERS BRENNER QUEMADORES Microprocessor controlled MANUAL OF INSTALLATION USE MAINTENANCE LMV5x Gas burners E165A E205A...

Page 2: ...e employed exclusively for the use for which it was designed Before connecting the burner make sure that the unit rating is the same as delivery mains electricity gas oil or other fuel Observe caution...

Page 3: ...ixtures DIRECTIVES AND STANDARDS Gas burners European directives Regulation 2016 426 UE appliances burning gaseous fuels 2014 35 UE Low Tension Directive 2014 30 UE Electromagnetic compatibility Direc...

Page 4: ...quipment of machi nes EN 60335 2 Electrical equipment of non electric appliances for house hold and similar purposes Safety requirements Burner data plate For the following information please refer to...

Page 5: ...performance by controlling the flame geometry and combustion efficiency Fuel and air are routed through separated channels inside the combustion head then mixed to ignite the flame inside the combusti...

Page 6: ...tube ABS polymer silenced air intake LP Extended blast tube aluminium air intake 5 DESTINATION COUNTRY see data plate 6 BURNER VERSION A Standard Y Special 7 EQUIPMENT 0 2 gas valves 1 2 gas valves ga...

Page 7: ...tiBloc MBE Minimum gas pressure see gas curves Note3 Burners are suitable only for indoor operation with a maximum relative humidity of 80 GAS CATEGORY COUNTRY I2H AT ES GR SE FI IE HU IS NO CZ DK GB...

Page 8: ...625 1 65 408 118 1050 690 290 525 404 565 292 1 80 422 132 552 425 565 310 E205A 1 40 1330 128 28 321 79 503 403 830 496 1033 673 360 254 285 242 300 453 M10 330 220 250 233 452 127 325 585 x 608 210...

Page 9: ...25 1 65 408 118 960 690 290 525 404 565 292 1 80 422 132 552 425 310 E205A 1 40 1330 128 28 314 79 503 403 830 496 943 673 270 254 285 242 300 420 M10 330 220 250 233 452 127 325 585 x 575 210 155 1 5...

Page 10: ...ailable gas pressure value upstream the burner s gas valve Then subtract the backpressure The result is called pgas Draw a vertical line matching the furnace input value 600kW in the example quoted on...

Page 11: ...pecifications that is why the minimum output may be different from the Performance curve minimum Pressure in the Network gas flow rate curves natural gas BACK PRESSURE IN COMBUSTION CHAMBER mbar E165A...

Page 12: ...cal specifications Measuring gas pressure in the combustion head In order to measure the pressure in the combustion head insert the pressure gauge probes one into the combustion chamber s pressure out...

Page 13: ...alified personnel All handling operations must be carried out with appropriate resources and qualified personnel ATTENTION Use intact and correctly dimensioned hoisting equipment conforms to the local...

Page 14: ...the diagram please contact the supplier to verify that a correct matching is possible with respect of the application involved To correctly match the burner to the boiler verify the type of the blast...

Page 15: ...age pressure switch PGCP 1 Filter 6 Butterfly valve 2 Pressure switch PGMIN 7 Pressure transducer 3 Safety valve with built in gas governor 8 Main burner 4 Proving system pressure switch PGCP 9 Antivi...

Page 16: ...unt the gas train proceed as follows NOTE the bellows unit the manual cutoff valve and the gaskets are not part of the standard supply WARNING before executing the connections to the gas pipe network...

Page 17: ...Insert MB DLE note position of O rings 3 Remove MultiBloc between the threaded flanges 4 After installation perform leakage and functional test 5 Disassembly in reverse order Keys 1 Gasket 2 Gas filt...

Page 18: ...UCIATORE 185 501939 PGMAX PGCP PGMI EV1 EV2 S EV2 EV1 PGMAX PGMIN VD R PGCP VD V VD V VD R PS PS pressure sensor Gas filter Example of gas train MBE A A C B B C 1 Mount flange into pipe systems Use ap...

Page 19: ...pressure switches set to 20 of the setpoint 2 Mounting on pipe Sensor position 5x DN according to MBE Pipe fitting with female thread size mount sensor with seal observe torque 3 The pressure sensor i...

Page 20: ...r in order to prevent dust fall on the safety valve during maintenance operation SA SA TP D BS SKP1 SKP2 SIEMENS VGD Mounting positions T VR Performance range mbar neutral yellow red Spring colour SKP...

Page 21: ...pressure Test space filling EV1 opens and keep this position for a preset time td3 in order to fill the test space Test gas pressure EV1 closes and keep this position for a preset time td2 The pressur...

Page 22: ...s and with a signal in 0 10V controls it through the inverter Generally the curve of the inverter goes from 50 to 100 of the engine revolutions This in addition to improving the setting of the burner...

Page 23: ...rols the fan motor revolutions and with a signal in 0 10V controls it through the inverter Generally the curve of the inverter goes from 50 to 100 of the engine revolutions This in addition to improvi...

Page 24: ...e RC circuit Siemens between the terminal 2 terminal X3 04 4 in case of LMV2x LMV3x LMV5x LME7x of the base and the earth terminal RC466890660 For LMV5 control box please refer to the clabeling recomm...

Page 25: ...NOMALIES THAT REQUIRED A SHUT DOWN OF THE BURNER IT S POSSIBLE TO ACT ON THE AUXILIARY LINE SWITCH LOCATED ON THE BURNER FRONT PANEL IN CASE OF A BURNER SHUT DOWN RESET THE CONTROL BOX BY MEANS OF THE...

Page 26: ...burner staring cycle begins in case of leakage in a valve the gas proving system stops the bur ner and the lamp B1 turns on At the beginning of the start up cycle the actuator drives the air damper to...

Page 27: ...is correct 10 Open the manual shut off valves slowly in order to prevent any water hammers that might seriously damage valves and pressure regulator 11 Check the sense of rotation of the electrical mo...

Page 28: ...mperature set point Act value actual temperature value Load load percentage burner output Flame percentage of flame detection current By pressing the ENTER key the display shows the second page Second...

Page 29: ...le the horn in case of alarm Fault History To visualise the Fault History select it and press the ENTER key The message will be as alternating by an error message as To see the other Fault History pag...

Page 30: ...TER Curr it shows the current set point use the arrows keys to change NOTE the availabel range for this parameter depends on the probe provided the unit measure of the detected value and its limits ar...

Page 31: ...u by menas of the arrow keys and press ENTER the display will show The deafult value for this parameter is10 that is the burner will turn off at a temperature 1 higher than the set point Change value...

Page 32: ...month day year choose the desired format and cofirm by pressing ENTER press ESC to exit PhysicalUnits it allows setting the measuring units for temperature and pressure Settable temperature units C o...

Page 33: ...ion the manual mode is provided To choose the manual mode Manual Operation use the SELECT arrow keys Items to be set are the following SetLoad to set the required load percentage set the required perc...

Page 34: ...sted by operating the screw VS located under the cover C By screwing down the pressure is increased and by unscrewing it is reduced Note the screw VSB must be removed only in case of replacemente of t...

Page 35: ...requires PS 10 40 or PS 50 200 Outlet pressure MIN 10 25 50 75 MAX PS 10 40 4 mbar 0 4 kPa 2 w c 10 mbar 1 0 kPa 4 w c 25 mbar 2 5 kPa 10 w c 50 mbar 5 0 kPa 20 w c 75 mbar 7 5 kPa 30 w c 100 mbar 10...

Page 36: ...operate the bur ner at a lower power progressively shift back the combustion head towards the MIN position screwing the screw VRT The ID index shows how much the combustion head moved CAUTION perform...

Page 37: ...which the burner is designed For natural gas burners plate holes are fully opened Center head holes gas flow regulation To adjust the gas flow partially close the holes as follows 1 loosen the three...

Page 38: ...astic cover on the pressure switch Calibration of low gas pressure switch As for the gas pressure switch calibration proceed as follows Be sure that the filter is clean Remove the transparent plastic...

Page 39: ...condition of the burner boiler gasket Eventually substitute it Check the fan s motor no specific maintenance is needed In case of anomalous noises when running check the condition of the bearings and...

Page 40: ...filter if the pressure difference between pressure connection 1 and 3 Fig 1 Fig 3 is twice as high compared to the last check You can change the filter without removing the fitting 1 Interrupt the gas...

Page 41: ...the cap unscrewing the fixing screws A 2 remove the filtering cartridge B clean it using water and soap blow it with compressed air or replace it if necessary 3 replace the cartridge in its proper po...

Page 42: ...he burner by fllowing the procedure in the reversed order ATTENTION avoid the ignition and detection electrodes to contact metallic parts blast tube head etc otherwise the boi ler s operation would be...

Page 43: ...continue using it due to non compliance with safety requirements or a decrease in performance The owner makes the decision whether to finish using the burner or replacing and disposing of it based on...

Page 44: ...burner control BURNER LOCKS OUT WITHOUT ANY GAS FLOW Gas valves don t open Check voltage on valves if necessary replace valve or the burner control Check if the gas pressure is so high that the valve...

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Page 48: ...a L Galvani 9 35011 Campodarsego PD ITALY Tel 39 049 9200944 Fax 39 049 9200945 9201269 web site www cibunigas it e mail cibunigas cibunigas it Note specifications and data subject to change Errors an...

Page 49: ...FRONTALE QUADRO FRONT CONTROL PANEL...

Page 50: ...FRONTALE QUADRO FRONT CONTROL PANEL...

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