2. system installation
Contents
1. Stefanell gas el PETROL SYSTEM CONTROL MECHANICAL INSTALLATION DIAGRAM ELECTRICAL WIRING DIAGRAM CALIBRATION AND TUNING 19 C 2 SYSTEM INSTALLATION SIS 8 CYLINDERS PETROL INJECTORS CONNEC TION DIAGRAM P OF INTE 08 ELECTRONIC CENTRAL UNIT 3778 Po Cay 415 WI 200 gt NOW TRUN EO m tur 908 S QMIVTENIJINI i 06 T i 4OVTEMOTIA SIS 8 cyl installation equipment auto gas PETROL SYSTEM CONTROL 2 SYSTEM INSTALLATION PROGRAM START UP Double click on the program icon 55 Stefanelli Group 3 01 MECHANICAL INSTALLATION DIAGRAM ELECTRICAL WIRING DIAGRAM CALIBRATION AND TUNING T k J OC gt auto gas equi ment 00065 Fiano Romano Roma ITALY Mola Saracena n 10 Tel 0765 453001 Fax 0765 455907 WWW stefanelligroup com 5 15 Interface Version 3 01 SYSTEM INSTALLATION 2 Agi a gt M J 2 b auto qas equipment n LANGUAGE SELECTION Click on the LANGUAGE button to select the desired language PETROL SYSTEM This operation needs to be carried out only once CONTROL Select the desired language2. St fanell auto gas equipment INSTALLATION GUIDELINES FOR THE GASEOUS PHASE LPG SEQUENTIAL INJECTION SYSTEM Stefanelli gas el CARS THAT CAN BE CONVERTED gt FUEL INJECTION CARS WITH NATURALLY ASPIRATED N A PETROL ENGINES lt FUEL INJECTION CARS WITH TURBO PETROL ENGINES CARS THAT CANNOT BE CONVERTED lt CARS WITH DIESEL ENGINES lt CARBURETTOR CARS WITH PETROL ENGINES lt MECHANICAL INJECTION CARS WITH PETROL ENGINES lt DIRECT INJECTION CARS WITH PETROL ENGINES St fanell auto gas equipment SIS PLUS SYSTEM gt THE SYSTEM IS SUITABLE FOR ALL FUEL INJECTION CARS WITH 3 4 CYLINDER N A PETROL ENGINES SIS SYSTEM gt THE SYSTEM IS SUITABLE FOR ALL FUEL INJECTION CARS WITH 3 4 5 6 8 CYLINDER N A PETROL ENGINES lt THE SYSTEM IS SUITABLE FOR ALL FUEL INJECTION CARS WITH TURBO PETROL ENGINES 4 5 6 8 CYLINDERS Stefanelli CONTENTS 1 SYSTEM DESCRIPTION 2 SYSTEM INSTALLATION 3 SERVICING 1 SYSTEM DESCRIPTION REAR END TANK MULTIVALVE FILLER OTHER PIPING ACCESSORIES FRONT END REDUCER FILTER ELECTRO INJECTORS ECU WIRING CHANGEOVER SWITCH BUZZER Stefanell gas ell 1 SYSTEM DESCRIPTION REAR END TANK MULTIVALVE FILLER FRONT END REDUCER FILTER A container used for storing liquid phase LPG at a pressure of 10 15 bar There exist two types of tanks ELECTRO INJECT
3. LON 00 VOY 1 O8 f OF 9 TW SIS 6 cyl in line installation no Stefanelli 2 SYSTEM INSTALLATION BE SIS 6 CYLINDERS V SHAPED MECHANICAL INSTALLATION DIAGRAM SIS 6 CYLINDERS V SHAPED PETROL SYSTEM NTROL 9 MECHANICAL INSTALLATION DIAGRAM ELECTRICAL WIRING IT FILTERS DIAGRAM _ WATER OUT WATER IN 8 BMM COPPER FIPE AT THE FILLER CALIBRATION AND TUNING MULTIVALYVE WITH SENSOR e mecos JIS WATER T JOINT i SAIL PETROL SYSTEM CONTROL MECHANICAL INSTALLATION DIAGRAM ELECTRICAL WIRING DIAGRAM CALIBRATION AND TUNING 2 SYSTEM INSTALLATION SIS 6 CYLINDERS V SHAPED WIRING DIAGRAM SIS 6 CYLINDERS V SHAPED FUSE IDA 12V BATTERY EARTH BATTERY LPG PRESSURE SENSOR CABLE B SERIAL INTERFACE ag PUSE mownt 19v PETROL INJECTORS GAS INJECTOR 1 di GAS muecror 2 RED GAS INJECTOR di REB It CONNECTED INJECTOR 4 GAS INJECTOR 5 GAS INJECTOR 6 Ay RED WHITE le CONNECTED Stefanell gas el PETROL SYSTEM CONTROL MECHANICAL INSTALLATION DIAGRAM ELECTRICAL WIRING DIAGRAM CALIBRATION AND TUNING 19 C 2 SYSTEM INSTALLATION SIS 6 CY
4. 20 C 5 100 C switch over 2 5 m l R Fuel overlapping Ome 1000 E lt Way of switch Directe gt over APH 4000 ELECTRICAL WIRING DIAGRAM CALIBRATION AND TUNING Dialogue on 10 File to charge ECH 2 SYSTEM INSTALLATION PARAMETERS gt gt NEXT group Steranelli auto gas equipment Level sensor calibration window PETROL SYSTEM CONTROL Stefanelli Group 3 01 MECHANICAL INSTALLATION DIAGRAM Default D 90 Ohms Livello 0 90 Ohms AEB ELECTRICAL WIRING DIAGRAM CALIBRATION AND TUNING File ta charge ECH 2 SYSTEM INSTALLATION CALIBRATION group Stefanelli auto gas equipment System calibration window PETROL SYSTEM CONTROL DER Stefanelli Group 3 01 MECHANICAL INSTALLATION DIAGRAM ELECTRICAL WIRING DIAGRAM CALIBRATION AND TUNING Dialogue on 10 Crear 2 SYSTEM INSTALLATION auto gas equipment 1 Lambda type and injection type selection PETROL SYSTEM 2 Reducer pressure calibration 3 Calibration of the IDLE parameter MECHANICAL INSTALLATION 4 Calibration of the CHARGE parameter DIAGRAM 5 Calibration of the IDLE parameter ELECTRICAL WIRING 6 LPG pressure control while under load DIAGRAM 7 Changeover and alarm parameters calibration 8 Excl operation CALIBRATION AND TUNING 8 Level sensor calibration etz SIS and SIS PLUS
5. programming manua Stefanelli 3 SERVICING aaI T gas el AFTER EVERY INTERVENTION 1 500 20 000 HIGH AND LOW PRESSURE CIRCUIT TIGHTNESS CONTROL PETROL AND LPG PARAMETERS CONTROL SPARK PLUGS AND AIR FILTER CONTROL LIQUID PHASE LPG FILTER CHANGE GASEOUS PHASE LPG FILTER CHANGE LPG ELECTRO INJECTORS SERVICE REDUCER SERVICE FDF FOF Adobe Bohr electro injector injectio reducer service manual O 110 service manu EVERY 100 000 KM A A lt lt lt auto jas equipment Operating Centre 00065 Fiano Romano Rome Italy Via Mola Saracena 10 Registered Office 00172 Rome Italy Via dei Castani 183 185 Tel 39 0765 453 001 0765 451 156 Fax 39 0765 455 907 VAT n 08624731009 www stefanelligroup com Email info sfanelligroup com
6. 3 7 1 ELECTRICAL WIRING mm DIAGRAM l ma WATER IN 8 T MULTVALVEWITHASENSOR 9 BMM SMMCOPPERPIPN CALIBRATION AND TUNING e mcos a group 2 SYSTEM INSTALLATION SIS 4 CYLINDERS WIRING DIAGRAM SIS 4 CYLINDERS C C auto gas equipment PETROL SYSTEM 0 CONTROL MP gt INTERFACE MECHANICAL per INSTALLATION EARTH BATTERY DIAGRAM 12V PETROL INJECTORS ES uon GAS LPG PRESSURE BEBE a INJECTOR 1 SENSOR GREEN GAS qo uswa INIECTOR 2 AB INJECTOR 3 ELECTRICAL mr WIRING DIAGRAM CALIBRATION AND TUNING LEVEL SENSOR Steranelli auto gas equipment PETROL SYSTEM CONTROL MECHANICAL INSTALLATION DIAGRAM ELECTRICAL WIRING DIAGRAM CALIBRATION AND TUNING 2 SYSTEM INSTALLATION SIS 4 CYLINDERS group PETROL INJECTORS CONNECTION DIAGRAM ELECTRONIC CENTRAL UNIT TOBL SG L da x i i P I EJ t In t ims The connections must be made on he negative signal of petro injectors Respect the direction of inlet and outlet FOF Adobe SIS 4 cyl installation St fanellt 2 SYSTEM INSTALLATION SIS 6 CYLINDERS IN LINE MECHANICAL INSTALLATION DIAGRAM
7. SIS 6 CYLINDERS IN LINE PETROL SYSTEM CONTROL 6 MECHANICAL INSTALLATION DIAGRAM ELECTRICAL WIRING n DIAGRAM WATER OUT WATER IN TANK 3 JEMMOOPPERPIPEATTHEFIIERT CALIBRATION AND Ta MULTIVALVE WITHA SENSOR 9 EMM BMMCOPPERPPING VEM e mecos 4MMVADUMPRE O mi qas SAIL PETROL SYSTEM CONTROL MECHANICAL INSTALLATION DIAGRAM ELECTRICAL WIRING DIAGRAM CALIBRATION AND TUNING 2 SYSTEM INSTALLATION SIS 6 CYLINDERS IN LINE WIRING DIAGRAM SIS 6 CYLINDERS IN LINE 2 30 bp AY anu 2 12 PETROL INJECTORS OF PETROL PUMP FUSE 10 THE ECO MOS T NOT BE POWERED WITH THE r JONMTON ON AND THE ENGINE OFF 12V BATTERY N A EARTH BA BA TTERY LPG PRESSURE SENSOR 5 GA INJECTOR 1 fai INJ CTOR 2 E GAS INJECTOR 3 RELATE dir 2 TE DO NOT mer CONNECTED m INJECTOR 4 GAS S Pa LL INJECTOR s GAS I 6 come DO NOT Stefanell gas Cl PETROL SYSTEM CONTROL MECHANICAL INSTALLATION DIAGRAM ELECTRICAL WIRING DIAGRAM CALIBRATION AND TUNING 2 SYSTEM INSTALLATION SIS 6 CYLINDERS IN LINE PETROL INJECTORS CONNECTION DIAGRAM ELECTRONIC CENTRAL UNIT 3SN LON 00 Og c MI FECI HH 208 gt MOV THAN 3H MOY EMO T 13A
8. lt ELECTRICAL WIRING DIAGRAM gt CALIBRATION AND TUNING Stefanelli 2 SYSTEM INSTALLATION PETROL SYSTEM CONTROL SPARK PLUGS CONTROL MECHANICAL INSTALLATION gt AIR FILTER CONTROL DIAGRAM ELECTRICAL WIRING SPARK PLUG COIL WIRES CONTROL DIAGRAM lt LAMBDA PROBE CONTROL CALIBRATION AND TUNING Stefanelli 2 SYSTEM INSTALLATION PETROL SYSTEM CONTROL MECHANICAL INSTALLATION DIAGRAM ELECTRICAL WIRING DIAGRAM CALIBRATION AND TUNING SIS PLUS 4 CYLINDERS N A gt SIS 4 CYLINDERS gt SIS 6 CYLINDERS IN LINE gt SIS 6 CYLINDERS V SHAPED gt SIS 8 CYLINDERS 2 SYSTEM INSTALLATION a group Steranelli UEI dll gas ell REDUCER SELECTION PETROL SYSTEM RELATIVE REDUCER PRESSURE bar CONTROL Up to 73 5 Up to 100 0 7 lt 1 0 GEO 110 MECHANICAL INSTALLATION DIAGRAM POWERBYCYLINDER WER BY CYLINDER ELECTRO kw INJECTORS ELECTRICAL WIRING DIAGRAM ELECTRO INJECTORS SELECTION 16 5 13 gt 2 GREEN 16 75 21 25 23 29 WHITE EXAMPLE Fiat Doblo 1 6 76 kW 4 cylinders 76 gt 4 19 kW Corresponds to the WHITE section in the table Install WHITE electro injectors CALIBRATION AND TUNING v v v v 2 SYSTEM INSTALLATION SIS PLUS 4 CYLINDERS N A MECHANICAL INSTALLATION DIAGRAM SIS PLUS 4 CYLINDERS PETROL SYSTEM CONTROL MECHANICAL INSTALLATION DIAGRAM ELECTRICAL WIRING D
9. of gas into the engine It consists of frequency controlled solenoid valves whose BUZZER resistance is 14 Ohm OTHER There are three different types of nozzle calibration depending on the power by cylinder value of the car PIPING ACCESSORIES St fanell auto gas equipment REAR END TANK MULTIVALVOLA FILLER FRONT END REDUCER FILTER ELECTRO INJECTORS ECU WIRING CHANGEOVER SWITCH BUZZER OTHER PIPING ACCESSORIES 1 SYSTEM DESCRIPTION The previously vaporized LPG passes from the filter into the electro injector filling the chambers C and D through the openings A and B When the engine is turned off or it is running on petrol the electromagnetic system is switched off cutting off LPG from the engine by means of the membrane closure When the engine is running on LPG the electromagnetic system is frequency controlled by the ECU so as to raise the membrane and to supply the fuel to the engine through the hole E ET IN GPL injector data sheet Steranellii 1 SYSTEM DESCRIPTION dl gas ell REAR END TANK MULTIVALVOLA FILLER FRONT END REDUCER FILTER A device which controls the LPG flow rate required by the engine by opening and closing the electro ELECTRO INJECTORS wu Injectors ECU It is preset to automatically cut off the LPG supply in WIRING case the engine fails and or stalls CHANGEOVER SWITCH The ECU in Fig A is designed for the SIS PLUS system and it ha
10. EDUCER FILTER ELECTRO INJECTORS ECU WIRING CHANGEOVER SWITCH BUZZER i OTHER PIPING ACCESSORIES Stefanellii 1 SYSTEM DESCRIPTION auto gas equipment AUTOMATIC CHANGEOVER FROM LPG TO PETROL A WITH AN ALARM SIGNAL MULTIVALVOLA FILLER FRONT END REDUCER FILTER gB BEB ELECTRO INJECTORS Ecu e WIRING CHANGEOVER SWITCH BUZZER OTHER PIPING ACCESSORIES Stefanellii 1 SYSTEM DESCRIPTION auto gas equipment REAR END TANK MULTIVALVOLA FILLER EMERGENCY FUNCTION FRONT END REDUCER FILTER ELECTRO INJECTORS ECU WIRING CHANGEOVER SWITCH BUZZER OTHER PIPING FOF i Adobe switch data sheet ACCESSORIES g C 1 SYSTEM DESCRIPTION auto qas p REAR END TANK MULTIVALVOLA FILLER FRONT END REDUCER FILTER ELECTRO INJECTORS Feu The system comes with a set of copper for high pressure LPG WIRING connections and rubber for low pressure LPG connections piping homologated in accordance with the current regulations CHANGEOVER SWITCH BUZZEB The kits are also equipped with a set of minor accessories clips clamps screw bolts necessary for the installation of the piping and OTHER various injection kit components PIPING ACCESSORIES Stefanelli gas el 2 SYSTEM INSTALLATION gt PETROL SYSTEM CONTROL gt MECHANICAL INSTALLATION DIAGRAM
11. IAGRAM WATER OUT WATER IN TANK ES 8 MM COPPER PIPE AT THE FILLER 2 MULTIVALVE WITH SENSOR 9 MMCOPPERPIPING CALIBRATION AND TUNING pe INJECTORS 13 4MMVACUUMPRE 2 SYSTEM INSTALLATION SIS PLUS 4 CYLINDERS N A WIRING DIAGRAM SIS PLUS 4 CYLINDERS group auto gas equipment PETROL SYSTEM CONTROL MECHANICAL Far INSTALLATION DIAGRAM di 727 Y PETROL INJECTORS OF PETROL PUMP Pr YELLOW P THE ECU MOST NOT BE POWERED WITH THE IGNITION ON AND THE ENGINE OFF ELECTRICAL i Simar WIRING DIAGRAM 6 EE netto a WE GAS Mmm FETH INJECTOR 3 La E n GAS LEVEL GREEN 9 CALIBRATION AND D TUNING 2 SYSTEM INSTALLATION SIS PLUS 4 CYLINDERS N A group Steranelli auto gas equipment PETROL INJECTORS CONNECTION DIAGRAM PETROL SYSTEM ELECTRONIC CONTROL srn CENTRAL UNT 5 gt i MECHANICAL ta Q INSTALLATION DIAGRAM 8 2 Obl ELECTRICAL WIRING DIAGRAM i fH 108130 m 24 ili 2 i m Pi m e j i CALIBRATION AND TUNING Poeti connection one posie w unit SIS PLUS 4 cyl installation St fanellt 2 SYSTEM INSTALLATION SIS 4 CYLINDERS PETROL SYSTEM CONTROL MECHANICAL INSTALLATION DIAGRAM 11 3 14 5 _
12. LINDERS V SHAPED PETROL INJECTORS CONNECTION DIAGRAM ELECTRONIC CENTRAL UNIT 357 LON OG Xov Xov O3H 08 Lm f 208 SE 9 8 08 MOV E MOTISA Woy TWO TIA MOY T 13A FOF Edobe SIS 6 cyl V installation St fanell auto gas equipment PETROL SYSTEM CONTROL MECHANICAL INSTALLATION DIAGRAM ELECTRICAL WIRING DIAGRAM CALIBRATION AND TUNING 2 SYSTEM INSTALLATION SIS 8 CYLINDERS MECHANICAL INSTALLATION DIAGRAM SIS 8 CYLINDERS 10 000 7 WATER OUT _ WATER IN TANK KW 8 MM COPPER PIPE AT THE FILLER MULTIVALYE WITH A SENSOR b SM COPPER PIPING 12 LPG PIPE 5 WM LPG PIPE CE RECTORS 3 A WM VACUUM PIPE qas ALI PETROL SYSTEM CONTROL MECHANICAL INSTALLATION DIAGRAM ELECTRICAL WIRING DIAGRAM CALIBRATION AND TUNING 2 SYSTEM INSTALLATION SIS 8 CYLINDERS WIRING DIAGRAM SIS 8 CYLINDERS pe SERIAL INTERFACE FUSE tA f2V PETROL INJECTORS fav BATTERY EARTH BATTERY ae INJECTOR 1 sa a GAS pa INJECTOR 2 D GAS N Sane ib INJECTOR 3 04 INJECTOR 4 ETA INJECTOR 5 GAS ua L INJECTOR 6 at 7 REDWHITE i mr
13. ORS cylinder it is mounted in the boot by means of special clamps ud and metal clips It is hermetically sealed by means of a gas tight WIRING housing and vent pipes CHANGEOVER SWITCH toroidal it is mounted in place of the spare wheel by means of special clips or bearings BUZZER It is possible to mount tanks of various sizes within the allowed OTHER limit depending on the current regulations PIPING Tanks do not require servicing but they should be replaced every ten years ACCESSORIES grou Stefanelli 1 SYSTEM DESCRIPTION auto gas equipment REAR END TANK MULTIVALVOLA FILLER FRONT END REDUCER An electro mechanical component mounted on the tank and FILTER equipped with ELECTRO INJECTORS a cut off valve limits the filling level to 80 of the tank capacity ECU a mechanical level gauge indicates the tank liquid level WIRING an overpressure safety valve limits the tank pressure G ANGEOVER a thermal fuse limits the tank pressure when the temperature BUZZER reaches a predetermined value a manual shut off valve solenoid valve opens or cuts off the OTHER LPG supply to the pressure reducer PIPING an overflow valve limits the LPG flow rate ACCESSORIES St f nellt 1 SYSTEM DESCRIPTION auto gas equipment REAR END TANK MULTIVALVOLA FILLER FRONT END REDUCER FILTER A mechanical component which serves to fill the tank CORS It is connected to the multivalve by me
14. R FILTER ELECTRO INJECTORS ECU WIRING CHANGEOVER SWITCH BUZZER OTHER PIPING ACCESSORIES 1 SYSTEM DESCRIPTION auto gas equipment An accidental overpressure is reduced by lifting the membrane from the stem 9 thus allowing LPG to go out through the hole to reach the engine suction chamber in such a situation the car engine turns off indicating a system defect The reducer is equipped with a register 10 to regulate the working pressure values FDF Matz geo 110 data sheet Stefanelli 1 SYSTEM DESCRIPTION a QUO gas REAR END 200 MULTIVALVOLA FILLER big geo injection FRONT END REDUCER FILTER ELECTRO INJECTORS ECU WIRING CHANGEOVER SWITCH BUZZER big PIPING FOF zt Adobe ACCESSORIES big geo data sheet Steranellii 1 SYSTEM DESCRIPTION dl gas el REAR END filter TANK MULTIVALVOLA FILLER FRONT END REDUCER FILTER ELECTRO INJECTORS ECU WIRING CHANGEOVER SWITCH The gaseous phase LPG filter is preset to prevent dirt from entering the electro injectors and or the engine combustion BUZZER chamber OTHER It is equipped with a pressure port to connect the pressure sensor PIPING ACCESSORIES Steranellii 1 SYSTEM DESCRIPTION gas el electro injectors REAR END TANK MULTIVALVOLA FILLER FRONT END REDUCER FILTER ELECTRO INJECTORS A device which controls the injection
15. T END REDUCER FILTER ELECTRO INJECTORS It is a button which enables the driver to control various functions of ECU the system The control consists of WIRING 1 red LED situated down on the right indicates the current fuel CHANGEOVER SWITCH 51818 BUZZER 4 green and 1 red LEDs situated in the upper part of the switch indicate the current LPG status and the LPG tank level OTHER a buzzer indicates the fuel mode changeover or system BIBING anomalies by means of sound signals ACCESSORIES Stefanell gas el 1 SYSTEM DESCRIPTION REAR END PETROL AS THE SELECTED FUEL MULTIVALVOLA THE ENGINE IS RUNNING ON PETROL CONSTANT LED FILLER FRONT END LPG AS THE SELECTED FUEL FILTER B MEN E ELECTRO INJECTORS THE ENGINE IS RUNNING ON Ste elli PETROL WHILE GETTING READY TO d SWITCH OVER TO LPG FLASHING LED ON WIRING CHANGEOVER SWITCH BUZZER THE ENGINE IS RUNNING ON LPG LEVEL LEDs ON OTHER PIPING 0 ACCESSORIES Stefanelli 1 SYSTEM DESCRIPTION auto gas equipmen REAR END FUEL SELECTION FROM PETROL TO LPG TANK MULTIVALVOLA FILLER St fanelli FRONT END REDUCER FILTER ELECTRO INJECTORS ECU WIRING CHANGEOVER SWITCH BUZZER OTHER PIPING ACCESSORIES Steranellii 1 SYSTEM DESCRIPTION pe el REAR END AUTOMATIC CHANGEOVER FROM PETROL TO LPG TANK MULTIVALVOLA FILLER FRONT END R
16. ans of an 8 mm ECU copper pipe WIRING CHANGEOVER SWITCH BUZZER OTHER PIPING ACCESSORIES Stefanelli a QUO gas REAR END TANK MULTIVALVOLA FILLER FRONT END REDUCER FILTER ELECTRO INJECTORS 1 SYSTEM DESCRIPTION Injection sol ASSI VIN 5 rs 3 11 T b Bb EU ARENA os 1 M 1 IS v wn pa a wor 19 ELF E Ms ga ME mn EGU WIRING A device designed to vaporize liquid LPG and to reduce the LPG pressure CHANGEOVER SWITCH The component consists of a liquid phase filter filters liquid LPG from the tank OTHER a solenoid valve opens or cuts off the gas supply PIPING a water temperature sensor monitors the reducer temperature ACCESSORIES an overpressure valve limits the pressure inside the reducer auto gas equipment REAR END TANK MULTIVALVOLA FILLER FRONT END REDUCER FILTER ELECTRO INJECTORS ECU WIRING CHANGEOVER SWITCH BUZZER OTHER PIPING ACCESSORIES 1 SYSTEM DESCRIPTION Liquid gas supplied from the tank at a pressure of 5 15 bar by means of a copper pipe enters the reducer through the pipe fitting A it is filtered by the filtering element 1 and entering through the hole B it fills the solenoid valve chamber C When the engine is turned off or it is running on petrol the solenoid valve group hermetically cuts off the LPG outlet D from the pip
17. efanelli 2 SYSTEM INSTALLATION auto gas equipment MAIN WINDOW PETROL SYSTEM Stefanelli Group 3 01 CONTROL Monitor rone an Load m oaee E MECHANICAL INSTALLATION DIAGRAM ELECTRICAL WIRING DIAGRAM gt Monitor to access the system status window gt Parameters to access the system parameters window gt Calibration to access the system calibration window gt Load to download the previously saved calibration data from the PC gt Save to save the completed calibration data on the PC gt Connection to change the connection gt Language to change the language gt Exit to exit the program Steranelli auto gas equipment PETROL SYSTEM CONTROL MECHANICAL INSTALLATION DIAGRAM ELECTRICAL WIRING DIAGRAM CALIBRATION AND TUNING 2 SYSTEM INSTALLATION MONITOR group This window monitors the system status E i5 Stefanelli Group 3 01 IDLE 22 gt CHARGE foiz 1 7 07 2 707 B 708 4 7 07 5 Dialogue on 10 File to charge ECH 2 SYSTEM INSTALLATION PARAMETERS group Steranelli auto gas equipment In this window it is possible to set the changeover and alarm parameters PETROL SYSTEM CONTROL Stefanelli Group 3 01 MECHANICAL INSTALLATION DIAGRAM Lamdba T Injection t Temperature DE 40 100 C EE a Sequentielle Pressure 1 bar 05 2 5 bar Delay before 10 120 s
18. eline E by means of the spring 2 and the magnetic core 3 with the gasket 4 When the engine is running on LPG the coil 5 powered by 12V creates a magnetic field which attracts the magnetic core 3 allowing LPG to flow out of the chamber C through the hole C towards the pipeline E TEMPERATURE SENSOR WATER OUT WATER St fanelli eii 1 SYSTEM DESCRIPTION QUO gas equipment REAR END TANK MULTIVALVOLA FILLER FRONT END REDUCER FILTER ELECTRO INJECTORS ECU WIRING CHANGEOVER SWITCH BUZZER OTHER PIPING ACCESSORIES Passing through the pipeline E and the mouth F the gas reaches the volume G which reduces the pressure to a value of 0 7 gt 1 5 bar determined by the elasticity of the spring and membrane which control the valve opening and closing process V this valve consists of a lever 6 with a gasket port and a gasket 7 The gas in the chamber G passes through the hole H in the volume L and through the LPG outlet pipe fitting 8 it flows towards the gas phase LPG filter In this volume L LPG undergoes the vaporization process due to the engine refrigerant liquid 30 C 90 C which wets the reducer through the chamber M The temperature sensor reads the reducer temperature so that the ECU can monitor the fuel changeover process petrol LPG and potential functioning defects Steranell REAR END TANK MULTIVALVOLA FILLER FRONT END REDUCE
19. in the new window and click on OPEN Stefan Grou p 3 01 MECHANICAL INSTALLATION DIAGRAM emm EIT reu 2 __ r amp s gt ELECTRICAL WIRING auta ment DIAGRAM 00065 Fiano Romano Roma ITALY Via Mola Saracena n 10 Tel 0765 453001 Fax 0765 455907 stetanelligroup com CALIBRATION AND TUNING Stefanelli 2 SYSTEM INSTALLATION auto gas equipment CONNECTION SELECTION Click on the CONNECTION button to select the desired type of connection This operation needs to be carried out only once PETROL SYSTEM CONTROL MECHANICAL INSTALLATION DIAGRAM ELECTRICAL WIRING DIAGRAM CALIBRATION AND TUNING j m C g Sl C n r1 5 auto gas equipment PETROL SYSTEM CONTROL MECHANICAL INSTALLATION DIAGRAM ELECTRICAL WIRING DIAGRAM CALIBRATION AND TUNING 2 SYSTEM INSTALLATION Open the pull down menu to select the COM port in the example it is COM 12 port Click the green tick to confirm Coteranelli 2 SYSTEM INSTALLATION utu gas equipment LOAD THE ECU DATA ONTO THE PC PETROL SYSTEM CONTROL Click on the ECU PC button to load the Obligatory loading of the data E CU data on to th e P C MECHANICAL INSTALLATION DIAGRAM ELECTRICAL WIRING DIAGRAM CALIBRATION AND TUNING St
20. s a pressure sensor incorporated It Tm BUZZER SIS PLUS data comes with the 1050 level sensor 30 KO 100 0 OTHER The ECU in Fig B is designed for the SIS system and it comes with external differential pressure sensor and the 1090 level sensor 0 Q 90 Q ACCESSORIES group Steranelli auto gas equipment 1 SYSTEM DESCRIPTION REAR END SIS AND SIS PLUS FUNCTIONING STRATEGY TANK MULTIVALVOLA Reducer Aspirated air temperature FILLER quantity PETROL FRONT END INJECTION REDUCER TIMES LPG pressure FILTER Engine ECU temperature ELECTRO INJECTORS Changeover switch ECU Lambda probe WIRING CHANGEOVER SWITCH BUZZER LPG METER INJECTION PIPING TIMES ACCESSORIES Stefanelli 1 SYSTEM DESCRIPTION auto gas equipment REAR END TANK MULTIVALVOLA FILLER FRONT END REDUCER FILTER nue The electrical wiring connects the ECU to various system ECU actuators The connectors included in the kit are hermetic WIRING The wiring harness in Fig A refers to the SIS PLUS system and its main connector has 24 pins It comes with another CHANGEOVER SWITCH wire used for downloading data and for calibration BUZZER The wiring harness in Fig B refers to the SIS system and its main connector has 56 pins OTHER PIPING ACCESSORIES Stefanellii 1 SYSTEM DESCRIPTION auto gas equipment REAR END TANK MULTIVALVOLA FILLER FRON
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