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Unigas E115X, Руководство по установке, использованию и обслуживанию, Страница: 40 / 80

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PART III: OPERATION

40

         

FLUIDICS KW3...45°

 NOZZLE SUPPLY PRESSURE  = 20 bar.

 

VISCOSITY AT NOZZLE  = 5 cSt

Pressure on return  (bar)

 F

low

 rate [kh/h]

 Flow rate [kh/h]

 Flow 

rat

e 

[kh/h

]

Pressure on return  (bar)

Pressure on return  (bar)

The nominal size of the nozzle is indicated at the ends of the curve

The nominal size of the nozzle is indicated at the ends of the curve

The nominal size of the nozzle is indicated at the ends of the curve

Содержание E115X

Страница 1: ...M039627CA 0 1 06 2022 BURNERS BRUCIATORI BRULERS BRENNER QUEMADORES ГОРЕЛКИ MANUAL OF INSTALLATION USE MAINTENANCE Progressive Fully Modulating Gas Light oil burners E115X E150X E180X ...

Страница 2: ... non original components whether spare parts kits accessories and optionals Force majeure Furthermore the manufacturer declines all responsibility for non compliance with this manual Personnel training The user is the person organisation or company that has acquired the appliance and intends to use it for the specific purpose The user is responsible for the appliance and for training the personnel...

Страница 3: ...urner shut down reser the control box by means of the RESET pushbutton If a second shut down takes place call the Tech nical Service without trying to RESET further The unit shall be operated and serviced by qualified personnel only in compliance with the regulations in force GENERAL INSTRUCTIONS DEPENDING ON FUEL USED ELECTRICAL CONNECTION For safety reasons the unit must be efficiently earthed a...

Страница 4: ... the ones stated Do not use the burner in potentially explosive environments Do not remove or by pass any machine safety devices Do not remove any protection devices or open the burner or any other component while the burner is running Do not disconnect any part of the burner or its components while the burner is running Untrained staff must not modify any linkages After any maintenance it is impo...

Страница 5: ...rform clean and efficient combustion is activated by atomisation of oil into very small particles This process is achieved making pressurised oil passing through the nozzle The pump main function is to transfer oil from the tank to the nozzle in the desired quantity and pressure To adjust this pressure pumps are provided with a pressure regulator except for some models for which a separate regulat...

Страница 6: ...ee Note 2 Light oil rate min max kg h 25 97 21 131 27 152 Oil viscosity cSt 40 C 2 2 2 Oil density kg m3 840 840 840 Light oil train inlet pressure bar max 2 2 2 Power supply 230V 3 400V 3N 50Hz Total power consumption kW 3 25 3 25 4 05 Electric motor kW 2 2 2 2 3 Pump motor kW 0 55 0 55 0 55 Protection IP40 Operation PR Progressive MD Fully modulating Gas train 40 Connection Ø Valves Connections ...

Страница 7: ...663 P 240 233 233 330 1051 529 1002 291 220 250 250 220 300 300 1392 155 453 353 369 690 361 28 262 518 525 202 Ø P210 294 823 565 147 390 B 127 117 407 Reccomended burner flange Boiler recommended drilling template B SPECIAL blast tube lengths must be agreed with Cib Unigas ...

Страница 8: ...sions mm E150X MG PR SR IT A 1 50 79 69 400 127 338 663 10 M P289 233 233 330 979 465 1002 241 320 220 250 250 220 300 300 1402 155 453 353 525 369 618 361 28 262 518 484 259 Ø Reccomended burner flange Boiler recommended drilling template ...

Страница 9: ...utor 11 Flexible hose 12 Pressure gauge 13 Pressure governor 15 Pressure switch 16 One way valve 16 1 One way valve 17 Flexible hose 18 Flexible hose 19 Manual valve 20 Pressure gauge MAIN GAS TRAIN 40 Manual valve 41 Bellows unit 42 Filter 43 Pressure switch PGMIN 44 Safety valve with built in gas governor 45 Proving system pressure switch PGCP 46 Pressure switch PGMAX 47 Butterfly valve COMBUSTI...

Страница 10: ...n size it is necessary to the available 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 the x axis as far as intercepitng the network pressure curve according to the installed gas train DN65 in the example From the interception point draw an horizontal li...

Страница 11: ... minimum Pressure in the Network gas flow rate curves natural gas GAS PRESSURE IN THE NETWORK mbar E115X Gas rate Stm3 h E150X MG Gas rate Stm3 h GAS PRESSURE IN THE NETWORK mbar E180X MG Gas rate Stm3 h WARNING the diagrams refers to natural gas For different type of fuel please refer to the paragraph Fuel at the beginning of this chapter The values in the diagrams refer to natural gas with a cal...

Страница 12: ...essure in the combustion head insert the pressure gauge probes one into the combustion chamber s pressure outlet to get the pressure in the combustion chamber and the other one into the butterfly valve s pressure outlet of the burner On the basis of the measured differential pressure it is possible to get the maximum flow rate in the pressure rate curves showed on the next paragraph it is easy to ...

Страница 13: ...natural gas with a calorific value of 8125 kcal Stm3 15 C 1013 mbar and a density of 0 714 kg Stm3 The values in the diagrams refer to GPL with a calorific value of 22300 kcal Stm3 15 C 1013 mbar and a density of 2 14 kg Stm3 When the calorific value and the density change the pressure values should be adjusted accordingly Where Natural gas pressure shown in diagram Real gas pressure Natural gas f...

Страница 14: ... s instructions by qualified 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 regulations and health and safety regulations Do not stand under lifted loads Packing The burners are despatched in wooden crates whose dimensions are 1672mm x 1072mm x 1016mm L ...

Страница 15: ...se the burner must be coupled with boilers with a combustion chamber smaller in dia meter or shorter than those described in 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 tube Verify the necessary input and the pressure in combustion chamber are ...

Страница 16: ...ount 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 be sure that the manual cutoff valves are closed ATTENTION it is recommended to mount filter and gas valves to avoid that extraneous material drops inside the valves during maintenance and cleaning o...

Страница 17: ...te 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 filter 3 Gas valves group 4 Bellows unit 5 Manual valve direction arrows for installation gas supply network 1 5 1 4 1 2 1 3 1 Note the figure is indicative only A B MB DLE 405 412 A B C D MB DLE 415 420 MOUNTING POSITION...

Страница 18: ...RUCIATORE ø185 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 appropriate sealing agent 2 Insert VB together with supplied O rings Check current position of O rings 3 Tighten supplied screws 8xM8x30 in accordance with section 8 4 Screws 4xM5x25 for VD assembly a...

Страница 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 includes a vent limiter according to UL 353 and ANSI Z21 18 CSA 6 3 No venting required in loca tions where vent limiters are accepted by the jurisdiction 4 Only PS pressure sensors specified by DUNGS...

Страница 20: ...n SA SA TP D BS SKP1 SKP2 SIEMENS VGD Mounting positions TP Siemens VGD con SKPx Example of gas train Gas filter PGCP PGMIN PGMAX T VR Performance range mbar neutral yellow red Spring colour SKP 25 0 0 22 15 120 100 250 Spring colour SKP 25 4 7 700 150 1500 Siemens VGD valves with SKP actuator The pressure adjusting range upstream the gas valves group changes according to the spring provided with ...

Страница 21: ...P has not to detect a rise of 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 pressure switch PGCP has not to detect a pressure drop down If all of the test phases are passed the proving system test is successful if not a burner lockout happens On LMV5x a...

Страница 22: ... suited for single pipe system recommended in the case of gravity feed as decribed before To change from a 1 pipe system to a 2 pipe system insert the by pass plug G as for ccw rota tion referring to the pump shaft Caution Changing the direction of rotation all connections on top and side are reversed HP UHE series pumps a kit Art Nr 0841211 is required for the transition from 2 pipe to 1 pipe sys...

Страница 23: ... on the pump filter or the nozzle reducing efficiency Always use O Rings or mechanical seal copper or aluminium gaskets jun ctions if possible An external filter should always be installed in the suction line upstream the fuel unit Key 1 Pressure governor 2 Pump pressure gauge 3 Vacuum gauge 5 To the nozzle 7 Inlet 8 Return 1 Inlet G1 2 2 To the nozzle G1 2 3 Return G1 2 4 Pressure gauge port G1 4...

Страница 24: ...to the pump provided 1 remove the closing nuts A and R on the inlet and return connections of the pump 2 screw the rotating nut of the two flexible hoses on the pump being careful to avoid exchanging the lines see the arrows marked on the pump For further information refer to the technical documentation of the pump Diesel filters Suntec E Suntec TA HP Technik UHE A 2 2 A A R S D I VR VR 1 3 R A R ...

Страница 25: ... 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 recommendations avaible on the Siemens CD attached to the burner WARNING Respect the basic safety rules make sure of the connection to the earthing system do not reverse the phase and neutral connections fit...

Страница 26: ...HE MACHINE EXCEPT FOR ITS MAINTENANCE TO SECURE THE MACHINE ACT ON THE ISOLATOR SWITCH IN CASE OF ANOMALIES 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 RESET PUSHBUTTON IF A SECOND SHUT DOWN TAKES PLACE CALL THE TECHNICAL SERVICE WITHOUT TRYING TO RESE...

Страница 27: ...e front panel Few seconds after the opening of the valves the ignition transformer turns off and the lamp B4 turns off subsequently Double stage burners the burner is on in low flame stage light G is on some seconds later the high flame operation begins and the burner switches automatically to high flame light B2 is on or remains in low flame operation accordign to the plant requests Progressive a...

Страница 28: ...ners only set the shape of the adjusting cam foil The adjusting cam sets the air gas ratio in those points regulating the opening closing of the air damper Set now the low flame output acting on the low flame microswitch of the actuator in order to avoid the low flame output increasing too much or that the flues temperature gets too low to cause condensation in the chimney To change the burner set...

Страница 29: ...egulator RP the valve opens screwing the valve closes The pressure stabilizer is adjusted 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 the coil Siemens VGD valves group remove cap T and act on the VR adjusting screw to increase or decrease the pressur...

Страница 30: ...n screw V to increase the rate unscrew to decrease 12 Move again the low flame cam towards the minimum to meet the next screw on the adjusting cam and repeat the previous step go on this way as to reach the desired low flame point 13 Now adjust the pressure switches 14 If it is necessary to change the burner output in the low flame stage move the low flame cam the low flame position matches the ig...

Страница 31: ...s 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 0 kPa 40 w c PS 50 200 20 mbar 2 0 kPa 8 w c 50 mbar 5 0 kPa 20 w c 125 mbar 12 5 kPa 50 w c 250 mbar 25 0 kPa 100 w c 375 mbar 37 5 kPa 150 w c 500 mbar 50 0 kPa 200 w c ATTENTION To set the outlet...

Страница 32: ...lockwise rotation reduces start flow rate anticlockwise rotation incre ases it Do not use a screwdriver on the screw VR The pressure stabilizer is adjusted 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 the coil Fig 8 Fig 9 Key 1 Electrical connection f...

Страница 33: ...hragm pump inside it a pressure in the test space of 20 mbar higher than the supply pressure When wishing to monitor the test install a pressure gauge ranged to that of the pressure sup ply point PA If the test cycle is satisfactory after a few seconds the consent light LC yellow comes on In the opposite case the lockout light LB red comes on To restart it is necessary to reset the appliance by pr...

Страница 34: ...g position remove the pressure switch plastic cover if the maximum pressure switch is mounted upstreaam the gas valves measure the gas pressure in the network when flame is off by means of the adjusting ring nut VR set the value read increased by the 30 if the maximum pressure switch is mounted downstream the gas governor gas valves group and upstream the butterfly valve light the burner adjust it...

Страница 35: ...tability and NOx CO emission values If necessary close open the holes in figure B using the screws kit given with the burner Attention if it is necessary to change the head position repeat the air and fuel adjustments described above CAUTION perform these adjustments once the burner is turned off and cooled all ahead position all backwards head position VRT X x 10 mm A B A B ...

Страница 36: ... 12 8 4 5 9 2 9 4 10 0 11 0 11 9 12 9 14 3 15 3 17 2 24 5 24 8 14 1 5 0 10 8 11 0 11 3 11 6 13 0 14 3 15 6 17 0 18 6 24 3 26 2 13 4 5 5 9 7 10 0 10 2 11 1 12 1 13 4 14 8 16 4 18 1 29 7 12 4 6 0 9 2 9 5 9 9 10 0 10 8 12 4 14 1 15 7 17 5 18 9 29 3 33 1 14 8 6 5 10 5 10 8 11 1 11 4 12 1 13 8 15 3 16 5 18 4 20 0 22 4 36 2 36 7 15 5 7 0 8 7 9 4 10 0 11 4 13 2 14 9 17 2 19 6 23 1 25 1 33 2 33 7 15 2 7 5...

Страница 37: ...PART III OPERATION 37 FLUIDICS KW3 60 NOZZLE SUPPLY PRESSURE 20 bar VISCOSITY AT NOZZLE 5 cSt Pressure on return bar Flow rate kh h The nominal size of the nozzle is indicated at the ends of the curve ...

Страница 38: ...RESSURE 20 bar VISCOSITY AT NOZZLE 5 cSt Pressure on return bar Flow rate kh h Pressure on return bar Flow rate kh h The nominal size of the nozzle is indicated at the ends of the curve The nominal size of the nozzle is indicated at the ends of the curve ...

Страница 39: ...return bar Flow rate kh h The nominal size of the nozzle is indicated at the ends of the curve Pressure on return bar Flow rate kh h The nominal size of the nozzle is indicated at the ends of the curve Pressure on return bar Flow rate kh h The nominal size of the nozzle is indicated at the ends of the curve ...

Страница 40: ...return bar Flow rate kh h Flow rate kh h Flow rate kh h Pressure on return bar Pressure on return bar The nominal size of the nozzle is indicated at the ends of the curve The nominal size of the nozzle is indicated at the ends of the curve The nominal size of the nozzle is indicated at the ends of the curve ...

Страница 41: ...return bar Flow rate kh h Flow rate kh h Flow rate kh h Pressure on return bar Pressure on return bar The nominal size of the nozzle is indicated at the ends of the curve The nominal size of the nozzle is indicated at the ends of the curve The nominal size of the nozzle is indicated at the ends of the curve ...

Страница 42: ...return bar Flow rate kh h Flow rate kh h Flow rate kh h Pressure on return bar Pressure on return bar The nominal size of the nozzle is indicated at the ends of the curve The nominal size of the nozzle is indicated at the ends of the curve The nominal size of the nozzle is indicated at the ends of the curve ...

Страница 43: ...the burner up by means of the thermostat series and wait until the pre purge time comes to an end and that the bruner starts up 7 drive the burner to high flame stage by means fo the thermostat TAB high low flame thermostat see Wiring diagrams as far as fully modulating burners see related paragraph drive the burner to high flame stage by means fo the thermostat TAB as for fully modulating burners...

Страница 44: ...the pressure as sho wed on chart diagram on ADJUSTMENT PROCEDURE FOR LIGHT OIL OPERATION on page 17 according to the requested rate 15 Move again the oil low flame cam towards the minimum to meet the next screw on the adjusting cam and repeat the previous step go on this way as to reach the desired low flame point 16 The low flame position must never match the ignition position that is why the rel...

Страница 45: ...re change on the return line could affect the combustion parameters for this reason the pressure switch must be set say at 20 over the pressure recorded during the combustion adjustment The factory setting is 4 bar It is recommended to verify that the combustion parameters are within the range of acceptable values even against a pressure varia tion that gets close to the limit of the pressure swit...

Страница 46: ...and grease joints and rotating parts IMPORTANT Remove the combustion head before checking the ignition electrode Remove and clean the compressed air regulator Remove and clean the oil regulator if provided Gas filter maintenance WARNING ALL OPERATIONS ON THE BURNER MUST BE CARRIED OUT WITH THE MAINS DISCONNECTED AND THE FUEL MANAUL CUTOFF VALVES CLOSED ATTENTION READ CAREFULLY THE WARNINGS CHAPTER...

Страница 47: ... Drain the system by unscrewing the drain screw on the bottom of the self cleaning filter WARNING Replace the O ring seal between the bowl and cover Prese di pressione 0 Coper ro A A B B C C D D E F F E 1 3 4 6 T 2 A r re 5 T 1 3 pe 0 pa 5 pBr 0 3 pe pa 6 5 pBr 1 1 0 5 3 6 2 2 Prese di pressione MB DLE 415 420 B01 MB DLE 405 412 0 1 2 3 4 5 2 pe pBr 2 pe 3 pa pBr 5 0 3 pa 2 3 5 0 Check the filter ...

Страница 48: ...as shown in figure Note for the subsequent assembly carry out the above described operations in the reverse order checking the correct position of the OR ring Electrodes Adjustment Important Note Check the ignition and detection electrodes after removing adjusting the combustion head Adjust the electrodes posi position to push 1 2 3 4 5 6 7 1 Position VD on VB fig 2 3 2 Slide VD forward up to the ...

Страница 49: ...es in the previous paragraph reassemble the electrodes and the combustion head following the reversed pro cedure ATTENTION avoid the ignition and detection electrodes to contact metallic parts blast tube head etc other wise the boiler s operation would be compromised Check the electrodes position after any intervention on the combustion head ATTENTION avoid the electrodes to get in touch with meta...

Страница 50: ...omised Check the electrodes position after any intervention on the combustion head 15 14 3 1 3 8 EA Ignition electrode ER Detection electrode E115X E150X E180X MG 0 1 2 3 4 5 6 7 35 34 33 32 31 30 8 15 14 9 10 11 12 13 17 18 19 20 16 21 22 23 24 25 26 28 29 27 A A B B C C D D E E 0 1 2 3 4 5 6 7 35 34 33 32 31 30 8 15 14 9 10 11 12 13 17 18 19 20 16 21 22 23 24 25 26 28 29 27 30 mg 36 Holes 27 Ope...

Страница 51: ...top the burner in the seasonal stop proceed as follows 1 turn the burner main switch to 0 Off position 2 disconnect the power mains 3 close the fuel valve of the supply line Burner disposal In case of disposal follow the instructions according to the laws in force in your country about the Disposal of materials WIRING DIAGRAMS Refer to the attached wiring diagrams WARNING 1 Electrical supply 230V ...

Страница 52: ... Check air pressure switch functions and links Burner control damaged Replace 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 cannot open Gas valves completely closed Open valves Pressure governor too closed Adjust the pressure governor Butterfly v...

Страница 53: ...nition transformer or into the electrodes Improve the installation Ignition transformer damaged Replace the transformer PUMP TOO NOISY Suction too high over 0 35 bar dirty filters check valve in the tank locked and so on Clean filters Replace check valve in the tank Flexible hoses damaged Replace flexible hoses Air infiltration in the pipes Take off all infiltration Pipe too long or too narrow Inc...

Страница 54: ......

Страница 55: ......

Страница 56: ...ia 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 and omissions excepted ...

Страница 57: ...LME73 000Ax PME73 831AxBC LME73 831AxBC Service instruction manual M12921CB Rel 1 2 02 2016 ...

Страница 58: ...t reset button info button 3 multicolor signal lamp LED for operations and fault notifications 3 x 7 segment display for service fault and operating state information Interface for program module no function Passwords protect the different parameter levels against unauthorized access Basic settings that the plant operator can make on site require no password Functions Undervoltage detection Electr...

Страница 59: ...press and simultaneously No adoption of value One menu level up Keep depressed for 1second for backup restore function First startup when PME is supplied or PME replacement First startup 1 insert a new PME 2 turn the power on The diplay shows rst and PrC one after the other 3 keep pushing the INFO button more than 3 seconds run appears PME parameters will be transferred to LME 4 at the end End and...

Страница 60: ...ty time and load controller LR release P50 Green P50 Green 2nd safety time TSA2 P54 Green P54 Green P259 01 Actuator opens in low fire P54 Green P54 Green P260 Actuator closes in low fire oP1 Green oP1 Green Interval until release of load controller target analog or 3 position step input Operation oP Green Operation modulating operation Shutdown P10 Yellow Shutdown actuator opens in CLOSE position...

Страница 61: ...ZL2 display and operating unit Visual diagnostics In normal operation the different operating states are indicated in the form of color codes according to the color code table given below Color code table for multicolor signal lamp LED State Color code Color Waiting time tw other waiting states OFF Ignition phase ignition controlled Blinking yellow Operation flame o k Green Operation flame not o k...

Страница 62: ...Program sequence Version 1 Ignition load low fire Prepurging in high fire Parameter 515 1 condition parameter 259 01 0 seconds 6 ...

Страница 63: ...Program sequence Version 2 Ignition load low fire Prepurging in high fire Parameter 515 1 condition parameter 259 01 0 seconds 7 ...

Страница 64: ...ng after mains ON lockout Part 2 Prepurge time t1 with extraneous light test 36 Actuator closes in ignition load 38 Preignition t3 40 Postignition time t3n parameter 257 0 3 seconds 42 Flame detection 44 Interval t4 End of safety time TSA and burner valve 2 ON 50 2nd safety time t9 54 Parameter 259 01 Actuator opens in low fire Parameter 260 Actuator closes in low fire 72 End of operation checking...

Страница 65: ...nection Misadjustment 7 x blinks Too many losses of flame during operation limitation of repetitions Faulty or soiled flame detector Faulty or soiled fuel valves Poor adjustment of burner 8 x blinks Free 9 x blinks Free 10 x blinks Wiring error or internal error output contacts other faults 12 x blinks Valve proving LT Fuel valve 1 V1 leaking 13 x blinks Valve proving LT Fuel valve 2 V2 leaking 14...

Страница 66: ...954 approx 12 Operation Intensity Parameter 954 approx 13 Operating voltage AC 280 V 15 Mains frequency 50 60 Hz 6 Required detector current Min 70 μA Possible detector current Operation Max 700 μA Perm length of detector cable Normal cable laid separately Max 100 m Multicore cable not permitted Keys A Exposure to light C Electrolytic condenser 100 470 μF DC 10 25 V M Microammeter Ri max 5 000 Ω W...

Страница 67: ...st not exceed a certain level Step 3 td3 Filling of test space Gas valve on the mains side opens to fill the test space Step 4 td2 Test gas pressure When the gas valve has closed the gas pressure in the test space must not drop below a certain level Controllo tenuta con pressostati separati Keys td1 Test atmospheric pressure td2 Test gas pressure td3 Filling of test space td4 Evacuation of test sp...

Страница 68: ...t is possible to access the Service mode Info and Enter keys Used for Info and Service menues Used as Enter key in the setting modes Used as Reset key in the burner operation mode Used to enter a lower level menu Key Used for one menu level down Used to decrease a value Key Used for one menu level up Used to increase a a value Keys ESC By pressing and at the same time the ESCAPE function is perfor...

Страница 69: ...n motor energised Ignition transformers energised Parameter setting mode Info mode Service mode Closing actuator Unit measure Opening actuator While pushing the button together with whatever else button LME73 locks out the display shows On stand by position appears On operation all the phases appears with their number ...

Страница 70: ...y time ignition transformer OFF flame check Ph44 Interval End of safety time and fuel valve 1 V1 ON Ph50 2nd safety time TSA2 Ph54 P259 01 Actuator opens in low fire Ph54 P260 Actuator closes in low fire oP1 Interval until release of load controller target analog or 3 position step input Operation oP Operation modulating operation Shutdown Ph10 Shutdown actuator opens in CLOSE position home run Ph...

Страница 71: ...ir pressure switch wel ded in working position Time out air pressure switch LP Air pressure switch LP is welded in working position Loc 6 Fault of actuator Actuator faulty or blocked Faulty connection Wrong adjustment Loc 7 Loss of flame Too many losses of flame during operation limitation of repetitions Faulty or soiled fuel valves Faulty or soiled flame detector Poor adjustment of burner Loc 8 F...

Страница 72: ...16 Entering the Parameter levels y means of a proper use of the keys it is possible to enter the various level parameters as shown in the following flow chart ...

Страница 73: ...from level writing from level 100 General 102 Identification date Read only Info 103 Identification number Read only 0 9999 1 Info 113 Burner identification Read only x xxxxxxxx 1 Info 164 Numbers of startups resettable Resettable 0 999999 1 Info Info 166 Total number of startups Read only 0 999999 1 Info 170 00 Switching cycles actuator relay K12 Read only 0 999999 1 Info 170 01 Switching cycles ...

Страница 74: ...Edit Value range Resolution Factory setting Password level Password level number Min Max reading from level writing from level 700 Error history 701 Current error Read only Service 00 Error code 2 255 1 01 Startup meter reading 0 999999 1 02 MMI phase 03 Power value 0 100 1 702 Error history former 1 Read only Service 00 Error code 2 255 1 01 Startup meter reading 0 999999 1 02 MMI phase 03 Power ...

Страница 75: ...19 900 Process data 936 Normalized speed Read only 0 100 0 01 Service 951 Mains voltage Read only 0 V LME73 000A1 175 V 1 V Service LME73 000A2 350 V 954 Flame intensity Read only 0 100 1 Service ...

Страница 76: ...x PME73 831AxBC LME73 831AxBC Edit Value range Resolution Factory setting Password level Password level number Min Max reading from level writing from level 0 Internal parameter 41 Heating engineers password 4 characters Edit xxxx xxxx OEM 42 OEM s password 5 characters Edit xxxxx xxxxx OEM 60 Backup restore Edit Restore Backup SO 100 General 123 Min power control step Edit 1 10 0 1 SO SO 140 Mode...

Страница 77: ...10 290 SO OEM 254 Response time detector error Edit 0 1 1 0 SO OEM 0 1 s 1 3 s 257 Gas Postignition time t3n 0 3 seconds Edit 0 s 13 23 s 0 147 s 2 205 SO OEM 259 00 Opening time of actuator t11 timeout for lockout Edit 0 s 1237 s 4 851 s 67 914 SO OEM 259 01 Opening time of actuator from ignition load to low fire position Edit 0 s 37 485 s 0 147 s 14 994 SO OEM 259 02 Opening time of actuator fro...

Страница 78: ...ASZxx 3x required Edit 0 5 1 0 SO SO 0 3 position step input 1 0 10 V 2 0 135 Ω 3 0 20 mA 4 4 20 mA with lockout at I 4 mA 5 4 20 mA WARNING Parameter Num 41 42 60 123 140 242 243 244 245 259 01 Adjustable parameters from SO or OEM levels for LME73 831AxBC 22 ...

Страница 79: ...23 ...

Страница 80: ...Note Specifications and data subject to change Errors and omissions excepted ...

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