Unigas HR1025 Manual Of Installation - Use - Maintenance Download

Page: 62 / 83

List of phase with display AZL2x :

Phase number

Function

Standby
OFF

Standby, waiting for heat request

Ph08

Power ON / test phase (e.g. detector test)

Startup

Ph21

Safety valve ON, air pressure switch test / POC test (timeout / locking after 5
seconds), actuator opens in low-fire position / CLOSE position

Ph22

Fan motor ON or air pressure switch test / settling time

Ph24

Actuator

travels

to the prepurge position

Ph30

Prepurging

Ph36

Actuator closes until ignition load / low-fire is reached, and parameter 259.02:
Actuator opens to a position > ignition load

Ph38

Preignition

Ph40

1st safety time (TSA1) / ignition transformer ON

Ph42

Safety 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

Operation,

modulating operation

Shutdown

Ph10

Shutdown, actuator opens in CLOSE position (home run)

Ph72

Actuator opens in high-fire position / end of operation

Ph74

Postpurging

Valve proving

Ph80

Test space evacuating

Ph81

Checking time fuel valve 1

Ph82

Test space filling

Ph83

Checking time fuel valve 2

Waiting phases
(start prevention)

Ph01

Undervoltage

Ph02

Safety

loop open

Ph04

Extraneous light at burner startup (timeout / locking after 30 seconds)

Ph90

Pressure switch-min open

→

safety shutdown

Lockout

LOC

Lockout

phase

Summary of Contents for HR1025

Page 1: ...M039115CG 0 0 04 2020 BURNERS BRUCIATORI BRULERS BRENNER QUEMADORES ГОРЕЛКИ MANUAL OF INSTALLATION USE MAINTENANCE HR1025 HR1030 HR1040 Progressive and fully modulating gas light oil burners ...

Page 2: ...be 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 with hot burner components These are usually near to the flame and the fuel pre heating system they become hot during the unit operation and will remain hot for some time after the burner has stoppe...

Page 3: ... gaseous fuels 2014 35 UE Low Tension Directive 2014 30 UE Electromagnetic compatibility Directive 2006 42 EC Machinery Directive Harmonized standards UNI EN 676 Automatic forced draught burners for gaseous fuels EN 55014 1 Electromagnetic compatibility Requirements for house hold appliances electric tools and similar apparatus EN 60204 1 2006 Safety of machinery Electrical equipment of machines C...

Page 4: ...as oil and solid fuel burning appliances having electrical connections UNI EN ISO 12100 2010 Safety of machinery General principles for design Risk assessment and risk reduction National Standard UNI 7824 Atomizing burners of the monobloc type Characteristics and test methods Industrial burners European directives Regulation 2016 426 UE appliances burning gaseous fuels 2014 35 UE Low Tension Direc...

Page 5: ... 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 regulating valve is provided Other pumps are provided wi...

Page 6: ...T PT CY EE LV SI MT SK BG LT RO TR CH I2E LU PL I2E R BE NL I2ELL DE I2Er FR Only for I2EK the appliance was configured for the appliance category K I2K and is suitable for the use of G and G distribution gases according to the specifications as included in the NTA 8837 2012 Annex D with a Wobbe index of 43 46 45 3 MJ m3 dry 0 C upper value or 41 23 42 98 dry 15 C upper value This appliance can mo...

Page 7: ... 26 5 26 5 26 5 36 36 Electric motor kW 18 5 18 5 22 22 22 22 30 30 Pump motor kW 4 4 4 4 4 4 5 5 5 5 Protection IP40 Operation Progressive Fully modulating Gas train 65 ØValves Connection 2 1 2 DN65 2 1 2 DN65 2 1 2 DN65 Gas train 80 ØValves Connection 3 DN80 3 DN80 3 DN80 3 DN80 3 DN80 3 DN80 Gas train 100 ØValves Connection 4 DN100 4 DN100 4 DN100 4 DN100 4 DN100 4 DN100 Gas train 125 ØValves C...

Page 8: ...1 25 585 827 118 544 657 1544 680 2121 1299 822 454 504 709 660 816 M16 651 460 460 914 200 265 714 80 1092 142 292 1146 372 330 80 2088 377 1452 651 25 585 841 132 544 657 1544 680 2123 1301 822 454 504 709 660 816 M16 651 460 460 936 200 265 736 80 1092 142 322 1146 372 330 100 2088 377 1452 651 25 585 854 145 544 657 1544 680 2139 1317 822 454 504 709 660 816 M16 651 460 460 842 200 265 642 80 ...

Page 9: ... valve 12 Pressure governor 14 Pressure switch 15 One way valve 16 Flexible hose 17 3 way solenoid valve 18 Flexible hose MAIN GAS TRAIN 20 Manual valve 21 Bellows unit 22 Filter 23 Safety valve with built in gas governor 24 Pressure switch PGMIN 25 Proving system pressure switch PGCP 26 Pressure switch PGMAX 27 Butterfly valve COMBUSTION AIR TRAIN 30 Air damper 31 Actuator 32 Pressure switch PA 3...

Page 10: ...gauge with manual valve 12 Pressure governor 14 Pressure switch 15 One way valve 16 Flexible hose 17 3 way solenoid valve 18 Flexible hose MAIN GAS TRAIN 20 Manual valve 21 Bellows unit 22 Filter 23 Safety valve with built in gas governor 24 Pressure switch PGMIN 25 Proving system pressure switch PGCP 26 Pressure switch PGMAX 27 Butterfly valve COMBUSTION AIR TRAIN 30 Air damper 31 Actuator 32 Pre...

Page 11: ...vailable 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 line as far as matching on the y ...

Page 12: ... is usually reached by adjsuting the combustion head to its MAX position see paragraph Adjusting the combustion head the minimum output point is reached setting the combustion head to its MIN position During the first ignition the combustion head is set in order to find a compromise between the burner output and the generator specifications that is why the minimum output may be different from the ...

Page 13: ...Stm3 h HR1030 M 1 xx Gas rate Stm3 h GAS PRESSURE IN THE NETWORK mbar HR1040 M Gas rate Stm3 h ATTENTION the gas rate value is quoted on the x axis the related network pressure is quoted on the y axis pressure value in the combustion chamber is not included To know the minimum pressure at the gas train inlet necessary to get the requested gas rate add the pressure value in the combustion chamber t...

Page 14: ...outlet on the combustion chamber 3 Gas pressure outlet on the butterfly valve 4 Differential pressure gauge 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 outlet to get the pressure in the combustion chamber and the other one into the butterfly valve s pressure outlet ...

Page 15: ...te in combustion head curves natural gas Curves are referred to pressure 0 mbar in the combustion chamber Gas pressure in combustion head HR1025 Gas rate Stm3 h Gas pressure in combustion head HR1030 Gas rate Stm3 h HR1040 Gas rate Stm3 h ...

Page 16: ... 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 2270mm x 1720mm x 1320mm L x P x H Packing ca...

Page 17: ...maller 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 type 1 or type 2 Verify the necessary input and the pressure in combustion chamber are included in the burner performance curve otherwise th...

Page 18: ...during maintenance and cleaning operation of the filters both the filters outside the valves group and the ones built in the gas valves ATTENTION once the gas train is mounted according to the diagram on Fig 1 the gas proving test mus be per formed according to the procedure set by the laws in force Gas train with valves group VGD with built in gas pressure governor gas proving system VPS504 1 Fil...

Page 19: ...ormally installed upstream from all the control and on off devices Once the train is installed connect the gas valves group and pressure switches plugs Caution the SKP2 diaphragm D must be vertical see Fig 1 WARNING removing the four screws BS causes the device to be unserviceable ATTENTION it is reccomended to install the filter with gas flow parallel to the floor in order to prevent dust fall on...

Page 20: ...rain is mounted according the gas proving test mus be performed according to the procedure set by the laws in force ATTENTION it is recommended to mount filter and gas valves to avoid that extraneous material drops inside the valves during maintenance and cleaning operation of the filters both the filters outside the valves group and the ones built in the gas valves WARNING Slowly open the fuel co...

Page 21: ...essure regulation is possible with VD R and PS pressure sensor only WARNING For US CN installation the output pressure must be monitoried by min and max 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 ...

Page 22: ...uminated pushbutton LB OIL TRAIN CONNECTIONS connection to the gas supply network 3 to the burner SIEMENS VGD40 3 gas proving system connection optional This paragraph describes the integrated proving system operation sequence At the beginning both the valves EV1 and EV2 must be closed Test space evacuating EV2 valve burner side opens and keep this position for a preset time td4 in order the bring...

Page 23: ...hoses 6 Relief valve NOTE in plants where gravity or ring feed systems are provided install an automatic interception device RING CIRCUIT GRAVITY CIRCUIT SUCTION CIRCUIT From tank To tank The burner is supplied with filter and flexible hoses all the parts upstream the filter and downstream the return flexible hose must be installed by the customer As far as the hoses connection see the related par...

Page 24: ...eding If provided the inside by pass plug must be installed to avoid air and fuel passing through the pump Burners come out from the factory provided for double pipe systems They can be 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 ...

Page 25: ... depo sit 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 Note pump with C rotation Connecting the oil flexible hoses to the pump To connect the flexible oil hoses to the pump proceed as follows according to the pump ...

Page 26: ...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 ...

Page 27: ...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...

Page 28: ...ns the burner is driven automatically to high flame or low flame according to the plant requirements Operation in high or low flame is signalled by lamp B2 on the frontal panel Light oil operation The fan motor starts and the pre purge phase as well Since the pre purge phase must be carried out at the maximum air rate the control box drives the actuator opening and when the maximum opening positio...

Page 29: ...d and that the burner starts up 4 drive the burner to high flame stage by means fo the thermostat TAB 5 Then move progressively the microswitch to higher values until it reaches the high flame position always check the combustion values and eventually adjusting the gas by means of the valves group stabiliser 6 go on adjusting air and gas flow rates check continuosly the flue gas analisys as to avo...

Page 30: ...croswitch to the minimum to move the actuator towards the low flame until the two bearings find the adjusting screw that refers to the lower position screw V1 to increase the rate unscrew to decrease 14 Move again the gas low flame microswitch towards the minimum to meet the next screw on the adjusting cam and repeat the pre vious step go on this way as to reach the desired low flame point 15 Now ...

Page 31: ...nts do not exceed a value that creates a hazardous condition to the burner Adjusting output pressure for positive pressure systems 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 1...

Page 32: ...ded To calibrate the maximum pressure switch proceed as follows according to its mounting 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 g...

Page 33: ...he adjusting plate D 2 insert a screwdriver on the adjusting plate notches and let it move CW CCW as to open close the holes 3 once the adjustmet is performed fasten the V screws The adjusting plate correct position must be regulated in the plant during the commissioning The factory setting depends on the type of fuel for which the burner is designed For natural gas burners plate holes are fully o...

Page 34: ...TTENTION To achieve the maximum flow rate close completely the return line DIMENSIONS FLOW RATE kg h Indicative pessure on return bar Min Max 40 13 40 19 50 16 50 22 60 20 60 20 70 23 70 23 80 26 80 23 90 30 90 22 100 33 100 22 115 38 115 21 130 43 130 22 145 48 145 21 160 53 160 21 180 59 180 22 200 66 200 21 225 74 225 22 250 82 250 22 275 91 275 22 300 99 300 23 330 109 330 23 360 119 360 22 40...

Page 35: ...PART III OPERATION 35 Fig 11 Bergonzo B nozzle example with 850kg h nozzle Pump flow rate Nozzle flow rate ...

Page 36: ...te adjust the pressure reading its value on the PG pressure gauge without changing the air flow rate set during the gas operation adjustments see previous paragraph checking always the combustion parameters the adjustment is to be performed by means of the SV2 adjusting cam screw see picture when the cam has reached the high flame position 10 once the oil rate is adjusted at the maximum output the...

Page 37: ...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 switch This check should be carried out...

Page 38: ...ance operations refit the burner turn it on and check the combustion If in doubt replace the defec tive nozzle s In case of intensive use of the burner the nozzles must be replaced at the end of the working season examine and clean the detection electrode photoelement according to the burner models replace it if necessary in case of doubt check the detection circuit after the burner start up clean...

Page 39: ...of a vacuum cleaner scrape off the scale by means of a metallic brush Key 1 Inlet 2 Return 3 Gun opening E Oil piping connections H Cover L Oil gun position to push 1 Position VD on VB fig 2 3 2 Slide VD forward up to the stop fig 4 3 Screw VD on with 2 M5 screws for each max 5 Nm 44 in lb fig 5 6 4 VD can be mounted rotated by 180 fig 7 1 2 3 4 5 6 7 For correct and proper servicing proceed as fo...

Page 40: ...ed view of the combustion head with pilot P and ignition elecctrode E Observe the values shown on next picture Fig 18 ATTENTION avoid the electrode to get in touch with metallic parts blast tube head etc otherwise the boiler operation would be compromised Check the electrode position after any intervention on the combustion head E P E P 5mm P E ...

Page 41: ... signal follow the scheme in the picture below If the signal is less than the value indicated check the position of the detection electrode or detector the electrical contacts and if necessary replace the electrode or the detector ATTENTION avoid the electrode to get in touch with metallic parts blast tube head etc otherwise the boiler operation would be compromised Check the electrode position af...

Page 42: ...cally impossible to 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 the actual state of the appliance and any repair costs The use of the burner for other purposes after the expiry of the terms of use is strictly prohibited Seasonal stop To stop th...

Page 43: ...n of cables in the ignition 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 l...

Page 44: ...THOUT IGNITING THE BURNER Air pressure switch damaged or bad links 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 Pre...

Page 45: ...N WHEEL 8 5 ACTUATOR 11 5 1 SILENCER 17 1 BOARD 8 6 INDEX LABEL 11 5 2 AIR DAMPER SILENCER 17 2 COVER 8 7 ACTUATOR SHAFT 11 6 NAME PLATE 17 3 1 FRONT CONTROL PANEL 8 8 BRACKET 11 7 INDEX LABEL 17 3 2 LIGHT 8 9 BRACKET 11 8 AIR DAMPER INDEX 17 3 3 LIGHT 8 10 BUSH 12 1 GAS PRESSURE 17 3 4 LOCK OUT RESET BUTTON 8 11 ADJUSTING CAM 12 2 GAS SOLENOID VALVE 17 3 5 PROTECTION 8 11 1 ADJUSTING CAM FOIL 12 ...

Page 46: ...PART IV MAINTENANCE 46 10 5 2 1 1 ...

Page 47: ......

Page 48: ...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 ...

Page 49: ...LME73 000Ax PME73 831AxBC LME73 831AxBC Service instruction manual M12921CB Rel 1 2 02 2016 ...

Page 50: ...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...

Page 51: ...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...

Page 52: ...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...

Page 53: ...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...

Page 54: ...Program sequence Version 1 Ignition load low fire Prepurging in high fire Parameter 515 1 condition parameter 259 01 0 seconds 6 ...

Page 55: ...Program sequence Version 2 Ignition load low fire Prepurging in high fire Parameter 515 1 condition parameter 259 01 0 seconds 7 ...

Page 56: ...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...

Page 57: ...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...

Page 58: ...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...

Page 59: ...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...

Page 60: ...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...

Page 61: ...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 ...

Page 62: ...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...

Page 63: ...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...

Page 64: ...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 ...

Page 65: ...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 ...

Page 66: ...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 ...

Page 67: ...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 ...

Page 68: ...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...

Page 69: ...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...

Page 70: ...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 ...

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Page 72: ...Note Specifications and data subject to change Errors and omissions excepted ...

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