- EuropeGAS
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1. EuropeGAS LPG CNG solutions OSCAR N SAS MINI PLUS OBD CAN User manual ver 1 51 dated 2014 10 23 This instruction diagrams and training movies can be also downloaded from http europegas pl en technical support EuropeGAS Sp z o o ul Hurtowa 13 15 399 Biatystok Poland tel 48 85 743 01 10 Fax 48 85 743 01 01 export europegas pl amp gt technical europegas pl www europegas pl Table of content 1 Overview of OSCAR N SAS controllers and their functionalities cccccccceeccceeeeeeeeaeeeeeeeans 3 2 OSCAR N MINI PLUS OBD CAN SAS way of assembling ceseseeeeeeeeeeeeeeeeeeeeaeees 6 2 1 OSCAR N MINI SAS installation diagram cc ccccssessnssssesseeeseeeeeeceeececanseerccsaserscsaaseeres 6 2 2 OSCAR N PLUS OBD CAN SAS installation diagram cccccccceeeeeeeeeeseeeeeeseeeeeeens 6 2 5 Proper installation o OSCGCAR N SAS ECU risser n E E 7 2 4 Selecting proper type of EG2000 GOLD LABEL injector according car s horsepower 8 2 5 Usage of changeover switch model LED 5 and model LED 7 cc cecccceeeeneeeees 10 2 Da he LEDS MOCSMOCSeM PUM wets etter duane tenet ean A Gpactaadeeeats E hod Roa 10 Zin 2 Ae De model descrip OU sa sacu czech e E OEN EN aao EE aeia ari 11 3 OSCAR N SAS diagnostic program CeSCriptiOn cccccccccssssssesssssseeeececcceeceeeeeeaeecesseaeeeeesaaaaeess 12 Sal LAU TESOL Al eera a a became 12 3 2 Software settings configuration during2. and only after first changeover to gas from the moment of engine start Rapid acceleration extra enrichment turn on off extra enrichment of gas mixture only during rapid accelerations We can define how much the mixture will be enriched during rapid acceleration by increasing value of Strength of extra enrichment As higher the that value is as more powerful and longer the enrichment will be Hot start mode makes possible to run the car directly on gas without usage of petrol if the reducer temperature is higher than Engine hot temp C Mazda leaning function it automatically detects change of petrol injection strategy from sequential to semi sequential and it s shortening gas injection time according to Mazda leaning percentage value during all the period of work in semi sequential mode 30 42 3 9 3 Other Settings Changover Calibration Map Corrections Advanced OBD Oscilloscope Injectors Enrichment Other Password Cut off pressure kPa 200 ka Impoverish after Cut off by cycles Exit From cut off through petrol Impoverish during next cycles number Return to gas after s s Impoverishment correction level Working gas pressure LPS CNS leak detection Lubrification Fluid level monitorin Pressure correction Sof 10 we g Petrol pump disengagement More precise map collection Fuel pump turn off delay s5 e Cut
3. C value is lower than Min gas temp C threshold value Reducer temperature too low Reducer temp C value is lower than Min reducer temp C threshold value RPM level below min changeover RPM actual RPM value is lower than Min changeover RPM threshold value before first changeover to gas from engine start RPM level below minimum actual RPM value is lower than Min gas RPM threshold value RPM level above maximum actual RPM value is higher than Max gas RPM threshold value Petrol injection times too long the petrol injection opening times are higher than the value in Max load value ms threshold value Gas pressure below minimum actual Gas pressure kPa value is lower than Minimum gas pressure kPa threshold value Gas pressure above maximum cut off actual Gas pressure kPa value is higher than Cut off pressure kPa threshold value 39 42 3 14 Service Total working time hh mm 25 00 Gas working time hh mm z1 17 Service time hh mm 00 00 Firmware version Serial number 1337 00000 Date of production yyy w 2013y 37w ID number 1104 Last modification yvy mm dd 2013 10 09 Service 1 341 20 Service 2 Service 3 Service 4 Service 5 Nozzle diameter installed mm Set service kime In Service bookmark we can find following information about ECU working time gas working time service time firmware version serial number date of produ
4. Panels with system parameters settings central part of the window System status indication bar bottom part of the window Software checks all the COM ports when started and establishes connection with ECU automatically 14 42 3 4 Settings Panel During every first start of the software please choose the OSCAR N SAS ECU work mode LPG or CNG depending on the type of installation in the car settings Changeover Calibration Map Corrections Advanced OBD Oscilloscope Fuel type Switch type LED buzzer integrated w Seni Gas level sensor type 0 5 V Hall w Cyls per coil RPM Divisor RPM signal level Engine type Turbo Gas injectors type H2000 E62000 Type A B C 1 90hm Injection type Sequential Injectors controlled by mT a set max Actual gas level Hide temporary switchover to petrol OFF v Buzzer sound during switchover OFF y Pressure sensor Reducer temp sensor 4 7 kOhm Vacuum sensor Gas temp sensor 4 7 kOhm a set Fuel type on which car is running b set proper Cyls Numbers 1 8 according to amount of petrol gas injectors connected c set proper value of Cyls per coil 1 8 or RPM div how many cylinders we have for 1 ignition coil to get proper value of RPM In case of taking RPM signal from camshaft position sensor please select option RPM div in order to divide high frequence of RPM indication in the software to match with real RPM value
5. Working pressure 100kPa Correction 5 10 during fall of pressure down to 90 kPa 10 gas injection opening times will be elongated by 5 a Working pressure 100kPa Correction 10 10 during fall of pressure down to 90 kPa 10 gas injection opening times will be elongated by 10 a Working pressure 100kPa Correction 5 10 during rise of pressure up to 110 kPa 10 gas injection opening times will be shortened by 5 a Working pressure 100kPa Correction 10 10 during rise of pressure up 110 kPa 10 gas injection opening times will be shortened by 10 Attention If the reducer and injector has been selected and installed properly the default correction value is 5 10 More precise map collection after enabling this feature Calibration maps are being collected more slowly but with bigger precision LPG CNG leak detection informs that there may be a gas leak in system Leak suspicion occurs when gas pressure is lower than Minimal gas pressure value during vehicle s engine start Lubrification fluid level monitoring makes possible to connect electronic lubrification system and to prevent from changeover to gas when the lubrification fluid has been finished When lubrification fluid has finished system automatically switchovers from gas to petrol registers Low level lubrification fluid in ECU s memory and stops showing gas level on changever switch Lubrication device mus
6. a aN I NE 3471 3472 3473 a474 3475 S476 34r 34ra 3479 3480 time s Mew oscillograph On the right side of main window we can tick which of ECU signals we would like to see on oscilloscope run One the bottom left side of oscilloscope window we can find buttons to change the units displayed on the left vertical axis C kPa V RPM ms On the bottom part of oscilloscope bookmark there are following buttons available Clear clears all oscilloscope run registered Record starts recording and displaying signal values Stop stops recording and displaying the signals We can rewind and check recorded signals anytime Load file loads the oscilloscope run from file for preview Save file save the oscilloscope run into a file Download can load and watch the system driving data registered by datalogger feature available only in OBD CAN SAS New oscillograph each use of this button opens new separate window in order to display selected signal 34 42 3 11 OBD Panel Settings Changeover Calibration Map Corrections Advanced CU Oscilloscope Siona time md ria hate Short metim2 O SSS Long tme imz 4 Manifold presure SS 4 Engine RPM S O O Jignitontminglde S fir temp O O OOOO O l a Arow om S Throttie positon 7 Ogen sensore TE O8D corrections T Oxygen sensor B152 O O OxygensensorB2Si CS i Oxygen sensor B2 52 Po penile Ma
7. by keyboard shortcuts e lt left arrow changes active point to previous one by 1 ms right arrow changes active point to next one by ms bottom arrow decreases the multiplier for particular injection opening time In example changing the multiplier value from 1 0 to 0 8 will cause shortening of gas injection opening time by 20 7 upper arrow increases the multiplier for particular injection opening time In example changing the multiplier value from 1 0 to 1 2 will cause elongation of gas injection opening time by 20 20 42 Page Up moves the whole multiplier line up by 0 1 Page Down moves the whole multiplier line up by 0 1 3 6 1 Auto calibration on idle a Wait for the reducer to reach temperature of 50 C degree The engine should be running on petrol on idle revs air conditioning must be turned off b Press Autocalibration button and follow the instruction displayed during autocalibration process The progress bar in the bottom right corner of window is showing current autocalibration progress If the gas amount given to the engine would be too big too small user will be informed by a proper message c If calculated Correction ms value additive correction for cyl no 1 from Corrections bookmark is being shown in bottom right side of window after autocalibration will be within safe margins lt 0 5 ms 2 5 ms gt erase the petrol map by pressing Erase Petrol Map button and gas ma
8. every start up ssessssssssssssssssetttrrreeessnsssssssssss 13 3 3 Ma m software window CeSCrip Onc is cstacgevasueeaetsadsiwasheaticonlncdaeasvevs Wolvccsaeae aes wee 14 Behe CUNO G AP INCL A E E E E EIN ET E A NT T nesses 15 SEE AIS ON Cl e E A E E E E A A E E 17 Jok Parameters TO GaSe a a a a a a a a ean eee 17 a a ec arane er TOREN O l eraa a TAE AO E OO eae 18 33 3 Workin and Mimimunm 245 Dressur enms E E E E Aa 19 XO C anDrat on Pane eerueo i a E E E A 20 90 1 AVO Ca Drao On dle cesan sae E E RO N 21 3 6 2 Collecting maps during the drive and calculation of adjustments ccceeecceeee ees 21 30 Auto adaptation Teati Oia oE A T A A ATA 23 FLMD P aE branta e A N E a A T E 26 roe G6 ig lt 0 IODS Pae ee ne eee enn OP A Sern oP ORO Ree een een ae ee See 27 Di RV AICS GTN kenra truism alles tup te otac cnc Wess tance aca alsa op beatae cin Me oicmtatic ure aca dle sean seep Reaapeaios osnSed 28 5 LOL Oscilloscope Pane leprana a E T 34 Sell OBDO Pane beessies iran E E EE E ORE 35 JA22 TOES Warmin s DOOK MAI Koreen e EE 37 AAE S e E EN EA E A E EA E TAE A 37 IA 2 W n S iS eera E EE EEE E T E TOAN 38 Si ONGITIONS DOOKMA K zremo sac dua i aa A ute eens eee 39 ee or A E ce Sr ee ee RH E oS ORO eR ST IO ee ee Sor 40 ASE a a A A E E E A 40 5 FO Loadine and savine seng Sues a a a a a O 41 Sil F iM Ware Update Procedur eones n E O niin 42 Hint Click with Your left mouse button on any of above chapters to go
9. gas pressure error Min gas RPM minimum value of engine s RPM at which car can run on gas If RPM value will be lower than this value the car will changeover to gasoline When the RPM will go back above this value the car will go back to gas mode Min gas Temp C if gas temperature will fall below that value during driving on gas the system will go back to petrol mode and will not allow to go back to gas mode until the gas temperature will be greater than this value Sequential switchover to petrol turns on sequential switchover from gas to petrol with the time delay between subsequent cylinders as set in Changeover delay per cyl s Sequential return to petrol after error sequential switchover to petrol after system error ocurrence each cylinder with interval of 0 1 sec 18 42 3 5 3 Working and Minimum gas pressure Minimum pressure it is the lowest value of gas pressure at which the system allows to drive on gas If the gas pressure will fall below this value for time longer than value set in Pressure error time the car will change over to gasoline from too low gas pressure e Working pressure is the normal value of gas pressure during last autocalibration on idle Working and Minimum gas pressure values will be updated automatically after autocalibration In case of manual change of reducers pressure these values must be updated every time Attention The system by
10. increasing it by step of 0 2 mm Table given below should help to make right choice 1 8 2 12 17 2 1 2 3 18 24 2 4 2 6 25 32 2 7 2 9 33 40 3 0 41 48 9 42 2 5 Usage of changeover switch model LED 5 and model LED 7 2501s LED 5 model description Fuel state diode the yellow diode located in top right switch corner show current fuel status It can indicate 5 following states 1 2 3 4 5 turned off system is in petrol mode blinking at 1Hz frequency once per second system awaits for reaching min reducer temperature blinking at 2Hz frequency twice per second system is in Auto mode and awaits for reaching other conditions required for changeover eg RPM preheating injectors etc blinking at 4Hz frequency 4 times per second system is signalizing an error eg Low gas pressure error which is causing instant changeover to petrol emits light constantly system is in gas mode Gas level status diodes 4 diodes shows amount of fuel level left in the gas tank 4 diodes emitting light simultaneously indicate full tank All 4 diodes turned off means that the gas tank is almost empty Fuel type selection switch every single press of the button changes the type of selected fuel For an emergency start of gas without usage of petrol eg when the petrol fuel pump has been damaged it is necessary to 1 2 3 4 5 press and hold the switch button before s
11. make right choice For LPG Present Former Nozzle Coil Engine power range Remarks type colour type colour size mark resistance HP cylinder 15 x 4 cyl x 6 cyl x 8 cyl Type A Type A For pressure 0 8 1 0 1 2 bar Blue Label Blue Label none 1 3 Ohm 40 50 60 HP 160 240 HP 240 360 HP 320 480 HP aaa I aa e none 1 90Ohm 33 42 50HP 132 200HP 198 300HP 264 400HP 7 ma i os aa Type B Type B 2 4 mm For pressure 0 8 1 0 1 2 bar Gold Label Red Label one tne 1 9 Ohm 30 38 45 HP 120 180 HP 180 270 HP 240 360 HP deraa Type C Type C 2 1 mm For pressure 0 8 1 0 1 2 bar Gold Label Bak a oie 1 9 Ohm 20 25 30 HP 80 120 HP 120 180 HP 160 240 HP OR Type D Type D 1 9 mm For pressure 0 8 1 0 1 2 bar i i 1 9 Ohm 15 19 24 HP 96 HP 144HP 120 192 HP Gold Label Violet Label three lines on va ee ad under max load For CNG Present Former Nozzle Coil Engine power range Remarks type colour type colour size mark _ resistance HP cylinder 15 x 4 cyl x 6 cyl x 8 cyl Type A Type A For pressure 1 3 1 5 1 7 bar Bie Daal ine Labe none 1 3 Ohm 38 45 53 HP 152 212 HP 228 318HP 304 424 HP eee bad Type A Type A For pressure 1 3 1 5 1 7 bar Gold Label Green Tabet none 1 9 Ohm 30 38 43 HP 120 172 HP 180 258 HP 240 344 HP eens Type B Type B 2 4 mm S 7 7 For pressure 1 3 1 5 1 7 bar Gold Label Red Label ore tn
12. off pressure kPa defines the value of too high pressure threshold Above this value ECU can start reducing the pressure overgrowth effect using method selected Exit from cut off through petrol this feature might be useful when installed reducer is giving very high pressure at the outlet during cut off conditions If the reducer s gas pressure differential will exceed value given in the field Cut off pressure kPa the controller closes the gas injectors and turnover back to petrol After the amount of time s given in field Return to gas after s the controller is going back to Auto mode Lean after Cut off by cycles using this feature we can lean mixture after gas pressure would exceed Cut off pressure by defined amount of injection cycles Amount of that cycles is defined by Lean during next cycles number value Percentage of leaning is defined by Leaning correction level value Pressure corrections makes possible real time gas injection opening time correction depending on difference between actual gas pressure value and Working pressure value Adjustable parameter describes how much in the mixture should be enriched leaned by elongating shortening the injectors opening times when the pressure in at the injector rail will start falling rising rapidly from Working pressure value to compensate the mixture leaning enrichment 31 42 Examples a
13. pressure value Low level lubrification fluid switchover to petrol automatically when lubrification fluid in dosage container has been finished 3 12 2 Warnings list File Ports Help Errors Warninas PARDEE UII T x Errors Settings Chang M Continuous Error Warnings Gas injectors fully open Short pulses on petrol injectors Erase errors Erase warnings OK Following warnings are being displayed by software Gas injectors fully open another gas injection opening pulse is beginning before previous one has been finished If during presence of that warning the mixture is rich we can ignore that error If the mixture is lean it means that we have to change injectors to more efficient ones Petrol injectors fully open read duration of petrol injection opening pulse is longer than 32 ms Short pulses on petrol injectors petrol pulses shorter than value of Ignoring the petrol opening signal below ms has been detected 38 42 3 13 Conditions bookmark File Ports Help Errors Warnings Conditions Service Language EG2000 Assistant Nozzle calculator Help Conditions x Conditions Reducer temperature too low Conditions bookmark is showing which system parameter values might be temporarily preventing the car from running on gas Following conditions can be displayed in the software Gas temperature too low Gas temp
14. to its page 2 42 1 Overview of OSCAR N SAS controllers and their functionalities OSCAR N MINI SAS Very fast Central Processing Unit 120 MHz Built in petrol injection emulator with resistance 100 Ohm Full feedback diagnostic of gas injectors circuits system signalizes an error after detecting an circuit intermittence and automatically goes back to petrol Possibility of connection and reading the parameters of one Lambda probe version LS or connection of separate wire from ECU harness to cut off petrol fuel pump circuit after changeover to gas with programmable time delay version FP Possibility of starting the vehicle directly on gas by holding switch button Feature of filtering petrol injector pre pulses extra injections Software makes possible to adjust parameters of fuel supply system in very large scale Besides the correction due the vacuum in the intake manifold installer can adjust gas dosage regarding to RPM level gas temperature and gas pressure It is also possible to adjust mixture dosage for each cylinder separately and possibility of preheating the gas injectors before first changeover to gas Exit from cut off on petrol feature from too high gas pressure during cut off conditions Calculation of the multiplier value corrections can be done by a single click on the Calculate adjustments button in the software after collecting petrol and gas maps Auto adaptation feature ensures that during the dri
15. EREESGEEA isfaaceimpene O ojo O fa Petrol ECU side ampe peana a OOOO aerO e O O 11 grey biack apabe ajena sft rcs ej E a Ea a Dco E E e 0d E e Oc E E erg es evarrjenmra pemecinaes eman O ee ae o foe a epee o se staves o E s n a r a ar eaaa a freme pa OO E a mae ECM DE E 8 soa gmiemneaam 3 Rowirycir peace Paz seach pation O e esligoa T meos a 5 proctor sicey a fil ndati sence 55 ctrl mfoctne 5 Petro ECL sich CO E E E Pale AUStatd Malate Salata ENHED EE EE E A DaT blue HERIEICIER EEL EIB ENNEN EEEE HM ED ELFI Mae a Ee ll UO Tl grey 2 34 yellow TBb ack 3 16 purple i 4 33 blue gas mm ssssssssssnssnnsnsnn annans Diagnostic i ea Gas injectors DS All 0 75 mam interface a g alj 035mm 7i puple back__ Lambda 2 fuel pump circuit 12V batt yt o lone 075mm i 135 rad white O T L La lu fy fe Lal normally closed relay 0 5mm 12V to the key sym ko peer emis ST TANIE red ZAJ 39 black 3 2A 40 green kedi AN 4A 09 yellow 035 mm i A A z i black 0 35 mm F indication 40 white 1 i black mi blue sensor red i 2 16 white 1 black ae Sie eas m blue Reducer a temperature ii las m oe EEE 46 white CAN H pin 6 RPM signal 44 Drown 0 35 mm 5 aa To manifold Vacuum o0000000 ooononon r ORD CAN version only 47 blue DEC K in
16. N Don t loose the 12V from the key during firmware update process as it will interrupt the communication between OSCAR N SAS controller and PC In result controller can get damaged 2 We start OSCAR N SAS software and after establishing connection with the PC Settings loaded message box will File Ports Bluetooth Help i 5 Load settings s Service Langu appear we are choosing from main menu File gt Upload SE i Firmware Upload firmware Factory settings 3 In new opened window we are choosing file Settings preview firmware_sas_10_100 img and we are confirming start of scanned uploading firmware In bottom right part of program window we can observe the status of updating progress segs crangeover Caibraton Map cor SEEN Caltrouon a 4 After finishing updating process message with information that firmware has been updated successfully will appear We need to confirm it by pressing OK It is not necessary to turn off and turn on power supply of the controller ATTENTION After uploading the new firmware please don t try to Load the previously saved settings which eventually have been saved before firmware update In case of above way of update will fail we should 1 Disconnect with the controller status in left bottom part of software window will be Disconnected 2 Choosing from main menu File gt Upload Firmware and select the firmware that You want to up
17. ction ID number last settings modification date and time of last 5 service inspections made We can also save in the ECU memory the size of nozzle diameter installed Service time here we can set value of time left for the next service inspection It can be set in amount of kilometers left to make before the service inspection will be signalized We assume that 1 hour of system work is equal to driving 50 km Service time Service time is being signalized only when Total working time hh mm will reach the value set in Service time hh mm When it will exceed that value then after every start of the car in Auto mode the buzzer will sound for a short period yellow diode will blink few times and car will automatically go back to Petrol mode In such case we need to press button to go back to Auto mode every time when we want to drive on gas unless we will disable or set another Service inspection 3 15 Language Here we can change the software language to different one The software starts always in the same language as PC operating system language If language is not supported software automatically starts in English language 40 42 3 16 Loading and saving settings Ports Bluetooth Help Save settings Service Language Upload firmware Factory settings Settings preview Software settings Exit Settings Changeover Calibration Map Corr It is possible to Sav
18. cturers default values so called neutral point as possible It is possible to set different neutral points for idling and higher revs conditions STFT and LTFT mixture correctors are referring to the corrections dynamically imported to table of injection opening times in original petrol ECU These corrections are being made all the time to obtain the ideal proportions of stochiometric value of air fuel mixture 14 7 1 STFT are referring to temporary conditions of driving like rapid accelerating braking etc LIFT are referring to long lasting conditions like work of the engine on idle and they are being an averaged value from STFT Corrections are showed up as a percentage Positive value means that in that particular moment the mixture is too lean and petrol ECU is trying to elongate the petrol injectors opening time to enrich it Negative value means that mixture is too reach and petrol ECU is trying to shorten the injection opening time to make it leaner The concept of banks is referring to V type engines Cylinder marked as no 1 should be always in bank no V type engines should always have one side assigned to bank no 1 cylinders with numbers from 1 to 3 or from 1 to 4 and another side to bank no 2 cylinders with numbers from 4 to 6 or from 5 to 8 Straight type engines should have all the cylinders assigned to bank no 1 Algorithm of controller s adaptation in dependency of OBD corrections is basing on rea
19. d 17 Overlapping fuel cycles when switching for a set number of cylinders cycles are given simultaneously petrol and gas 18 Integration with vehicles equipped with Start amp Stop system 19 More precise method of petrol and gas maps collection 20 Support of gas and reducer temperature sensor NTC 6 8 kOhm 21 More fluent sequential switchover between fuels 22 Possibility of automated emergency start with gas without need to hold the switch button 23 Possibility to read and view the controller s settings and to preview oscilloscope from the file without necessity of establishing connection with the controller 24 Possibility of saving in the controller s memory the size of mounted injector nozzles and five most recent service maintenance inspections 25 Constantly visible indicator of the collected calibration maps quality in the whole range of engine loads 26 Support of for new switch LED 7 model with built in buzzer and plug no need to solder the harness wiring 27 Possibility to set separate neutral OBD points for the engine working on idle and at higher RPM feature available only in OBD CAN SAS 28 Support of inverted OBD corrections feature available only in OBD CAN SAS 5 42 2 OSCAR N MINI PLUS OBD CAN SAS way of assembling 2 1 OSCAR N MINI SAS installation diagram Petrol ECU side A3 Petrol injector 4 petrol ECU side A4 Petrol injector 4 injector side Petro injector injector si
20. d RPM Divisor 255 we can divide the RPM signal indication by this value d set proper value of RPM signal level 5V or 12V or Injector usually 12V if signal is taken from ignition coil Select Injector to take RPM signal from petrol injector wiring in that case RPM signal wire from the ECU harness doesn t have to be connected e set proper Engine type Standard or Turbo to have proper vacuum range on the map f set proper Gas injectors type H2000 EG2000 type ABC 1 9 Ohm H2100 EG2000 type A 1 3 Ohm Keihin BRC 1 9 Ohm Rail IGI 3 Ohm Rail IG5 3 Ohm Magic Jet Matrix Matrix HD344 HD544 Rail IG3 Horizon 2 Ohm Rail IG3 Horizon 2 8 Ohm Reg OMVL Fast Valtek 30 3 Ohm Valtek 30 Rail IGI 2 Ohm Valtek 30 Rail IGI 1 Ohm Valtek 34 WGS 11 14 18 24 RAIL IG7 Navajo LP HP Tomasetto ITOI 2 Ohm AEB I PLUS 2 Ohm g for cars with Injectors controlled by full group strategy all injectors controlled by single signal or semi sequential strategy injector are being controlled by pairs change the petrol Injection type from Sequential to Full group or Semi sequential 15 42 h only for cars with petrol injectors controlled by positive pulse please change the value Injection controlled by field from to 1 set proper Lambda sensor type if connected j select proper type of Gas level sensor pressure gauge installed If it is necessary to adjust origina
21. date 3 Follow the instruction displayed by the software 42 42
22. de ee LED 4 fred reserve dode g Petot injector 3 petrot ECU sde ol iri er 1 FCT qrey black ae i mle biack ce S 075 mm 4 A3 blue black Petrol i een eum 97 ECU dam am am 7 f 3 2 1 eee fejrer fare me O Petro injector 2 ipetra ECU sde Petrol injector 2 finjector side someon fone f oa pora e E e fale 1 A4 grey 2 C4 yellow 3 C5 purple a AS blue MINI SAS LS MINI SAS FP ECU 4 sn ee 3 a A A nn EFG At red a ite All 0 75 mm E4 yellow 7 1 AF e D Lell 025mm i 1 i i i ag i ag Diagnostic i interface LS E3 purple Lambda 17 10 35 mm i Gas injectors n oR O an ro sas 0 35 mm a injectors fuel pump circuit i nead T ra mh es t 12V batt FP 4 Fl blue 075mm E3 pink 5 G4 black normally closed relay iaa E o am 0 35 mm indication 0 5 mm 12V to the key 1 E2 black sa H4 red 2 G4 white T 1mm Both 1 5 mm Reducer g temperature oe di az J B3blak 28 d i Multivalve 3 amp To manifold RPM signal All vacuum F4 brown 0 35 mm 035mm 1 Lambda sensor wire present only in MINI SAS LS version of ECU 2_ Fuel pump disconnection wire present only in MINI SAS FP version of ECU 3 Optional connection 2 2 OSCAR N PLUS OBD CAN SAS installation diagram Cy areas ian ia Pe a pO tar pee pus FBRE
23. default 1s making corrections of gas injection opening time according to working gas pressure value Therefore it 1s necessary to have working gas pressure parameter value in the software agreeing to real value of gas pressure in the system 19 42 3 6 Calibration Panel a Oscar N SAS Software v1 50 File Ports Bluetooth Help Errors Warnings Conditions Service Languages EG2000 Assistant Nozzle calculator Gas pressure kPa Manifold pressure kPa Reducer temp C V Gas temp C V RPM V Supply voltage V Petrol inj time ms Gas inj time ms On Petrol Map In Calibration bookmark is showing dependency of petrol injectors opening time on petrol red points and petrol injectors opening time on gas blue points ms related to value of manifold absolute pressure vacuum in the engine inlet manifold kPa On the right bottom side of map workspace there is indication of petrol red colour and gas map blue colour buffers Colour marker on the intersection of horizontal and vertical dashed lines shows the actual values of vacuum and petrol injectors opening time Left axis is reserved for Multiplier line values blue horizontal line which is being used for adjustment of gas injection opening time for all gas injectors The point of multiplier can be marked by clicking left mouse button and moved up or down by holding this button Multiplier points can be also modified
24. ding actual values of STFT and LIFT and depending on these values elongating or shortening gas injection opening times In result of such actions mixture is being enriched or leaned to keep the STFT and LTFT in desired range In example if LIFT are going too far in positive direction they are growing algorithm is 36 42 increasing the gas injection opening time to enrich the mixture so finally the LTFT are going in negative direction they are falling If the LTFT are going to far in negative direction they are falling algorithm is shortening the gas injection opening time to lean the mixture so finally the LTFT are going in positive direction they are growing Actual value of calculated corrections we should control from time to time To big absolute value of these correction mean that some mechanical part might be worn out and we should make some mechanical adjustments to some parts of sequential gas injection system 3 12 Errors Warnings bookmark Error appearance is being signalized by quick blinking of changeover switch yellow diode and immediate changeover back to petrol Error Warnings sign will also change its colour to red In case of appearance of Gas pressure error the buzzer will give long signal additionally Continuous error acoustic signals will be continuously informing about an error until it will be manually turned off by the user If unselected the acoustic signal will appear only once
25. dvanced mode Software is showing all the Extra Advanced features Pressure units Type of pressure units displayed in the software kPa bar psi Temperature units Type of temperature units displayed in the software Celsius Fahrenheit 13 42 3 3 Main software window description Oscar N SAS Software v1 50 a File Ports Bluetooth Help Errors Warnings Conditions Service Languages EG2000 Assistant Nozzle calculator Gas pressure kPa Manifold pressure kPa Oscilloscope Settings Changeover Calibration Map Carrections Advanced c Reducer temp C Gas temp C RPM Supply voltage V V Lambda1 vV Petrol inj time ms Gas inj time ms 1 Correction ms Autocalibration 1 00 Autoadaptation vn E Multiplier assist Idling time protection 2 6 y On gas Attention Balloon tips with explanation are being displayed every time when mouse cursor is being held over particular function in software window OSCAR N SAS diagnostic software main window is composed of Main menu bar located on the top of the window e Additional icon bar located below Main menu Fuel type changeover switchboard with fuel level indication diodes left top part of the window e List of active petrol gas injectors with their injection opening times ms middle top part of the window Visualization of actual system parameters right side part of the window
26. e 1 9 Ohm 25 33 39 HP 100 156 HP 150 234HP 200 312 HP adaa ad Type C Type C 2 1 mm For pressure 1 3 1 5 1 7 bar Geld tase Beck Label o es 1 9 Ohm 15 20 26 HP 60 104HP 90 156HP 120 208 HP inderne load Type D Type D 1 9 mm For pressure 1 3 1 5 1 7 bar Gold Label Violet Label three lines oo PS PRERANE R re alicia under max load You might also use EG2000 Assistant available in OSCAR N SAS software EG2000 Assistant X Parameters Fuel type Number of Cylinders Power HP Injection type Output data Recommended injector type colour For pressure under max load bar 0 88 For pressure under max load bar Recommended injector type colour Co OR TYPE D 1 12 8 42 In case of using standard valve type injectors like RAIL IG1 You can use the Nozzle calculator available in OSCAR N SAS software Nozzle calculator xj Parameters Fuel type CNG Number of Cylinders fa Power HF Injection type Sequential Output data Calculate 3 0 mm Attention Algorithm assumes that reducer s differential pressure has been set at 1 bar for LPG reducer or 1 8 bar for CNG reducer Calculated values are only approximate values and it is recommended to start drilling the injector nozzles from a diameter smaller from calculated one by 0 2 mm and depending on the communicates during autocalibration eventually
27. e pin 7 Multivalve 6 42 2 3 Proper installation of OSCAR N SAS ECU During the installation of OSCAR N SAS sequential gas injection system it is suggested for the wire set to point downwards It is also suggested that it should be placed in such a way to avoid the negative impact of high temperature and humidity It is highly prohibited to spray ECU box with water jets or expose it to long lasting contact with water The 12V ignition key red white wire from ECU harness needs to be connected to the place in which 12V voltage appears from the moment of turning on the ignition key to ACC position do not drops below 9V during engine cranking and remains stable during all the time of engine s work Voltage should drop to OV shortly after turning off the ignition key It is recommended to check that the circuit of vehicle s element to which we ve connected to doesn t became temporarily powered off during engine s work like eg air conditioning compressor power supply wire It is highly recommended to connect 12V ignition key red white wire from ECU harness into original vehicle s 12V ignition key circuit 7 42 2 4 Selecting proper type of EG2000 GOLD LABEL injector according car s horsepower The injectors efficiency should be selected in such way so that at low and high engine load conditions the petrol injection opening time on gas should be equal to petrol injection opening time on petrol Tables given below should help to
28. e maps lines mustn t have curves or gaps in their full scope The round marker located on two lines intersection should have green colour in full range of engine loads The effect of proper usage of autoadaptation has been shown on below screenshot 24 42 Settings Changover Calibration Map Corrections Advanced eB Oscilloscope Petrol map locked I l l l l l l l l l AA E E a A ota 910 11 12 13 14 15 16 i7 18 19 20 21 22 23 24 25 ms Scale a ii gt eae ET SS 4utoadaptation ON Working range starts From ms 3 Petrol lock on ow Allowed mult range 0 15 w Don t update gas map after OFF gt Auboadaptation s precision WB Multiplier assist 25 42 3 7 Map Panel Clear All Set value RPM Map assistant In this bookmark it is possible to adjust the composition of air fuel mixture in specific ranges of petrol injection opening time lt 2 25ms gt depending on RPM level lt 500 7500 RPM gt Thanks to that map we can adjust mixture by shortening or elongating the gas injectors opening time in range from 50 up to 50 Editing of the cells on the map can be done in following way 1 By clicking and holding left mouse button we are marking the area on which we would like to enter the desired percentage correction of gas injectors opening time 2 With right mouse button we click on any of cells marked by us 3 Pop up menu will show up with following list of options available to appl
29. e settings of controller in a set file All the settings like the multiplier values sensor types petrol and gas maps etc can be saved on disk and can easily restored in any moment by choosing Load settings button In any moment we can restore original values of the controller by choosing the Factory settings If we are not having connection to controller we can open and preview saved controller s settings from disk by choosing Preview Settings It is also possible to update the controller s firmware by choosing Upload Firmware We can finish working with software by choosing Exit anytime 41 42 3 17 Firmware update procedure This instruction informs step by step how to upgrade firmware in OSCAR N SAS controller to latest version In example given below we assume that latest version of firmware is 10 100 and in controller we have version older than the one that we want to upload into controllers memory eg 0 89 Latest version of software is always available for downloading at our website http www europegas pl en Technical Support If controller has been already calibrated and set up please try to remember the present settings as there is a risk of loosing then after firmware update and it will be necessary to set up the controller manually from the beginning 1 We are turning on the ignition key to give 12V to the controller we can turn to ACC position or just start the car ATTENTIO
30. ectors This option is useful especially for V type engines when we can observe differences in petrol injection opening time values between both engine sides after changing over to gas Settings Changover Calibration Map Advanced OBD Oscilloscope Additive Multiplicative Correction 1 ms UE Correction 1 Correction 2 ms i Correction 2 Correction 3 ms Correction 3 Correction 4 ms Correction 4 Common correction Ww Common correction Additive correction value of this correction in ms is being added to petrol injection opening time when car is on gas That value is a being set by software automatically during autocalibration process Multiplicative correction petrol injection opening time is being multiplied by this value in and result it is being added to petrol injection opening time when car is on gas When Common correction is ON then by modifying Correction 1 we can set that value for all remaining cylinders 27 42 3 9 Advanced Panel 3 9 1 Injectors Injectors Enrichment Other Password Injectors warming up Injectors testing Injectors warming up time 5 Injectors restoring Minimum gas injector opening time ms Ignore petrol injection signals below ms Self defined injectors Petrol injectors Full opening mode Allow shortening of gas inj times 66 Injectors warming up in parame
31. efore engine start is lower than the value of Minimum gas pressure 3 Automated self connection via the Bluetooth interface during software start up 4 Automatic information about the possibility of upgrading software through Internet 5 Automatic scaling of calibration map range depending on the maximum injection time achieved 6 Active Calibration map assistant using the Up and Down keys when mapping changes the value of the multiplier for actual petrol injection time 4 42 7 Active RPM injection time map assistant using the PgUp and PgDown Up Down when mapping changes the enrichment in the active map area 8 The program automatically starts to record the oscilloscope signals at each start up 9 Possibility of introducing parameters of self defined non standard gas injectors 10 Automated Mazda leaning feature when car switches the injection control strategy from Sequential to Semi sequential 11 Possibility of mixture extra enrichment during rapid accelerations 12 Exit from cut off on gas through reducing the gas injection time during big pressure growth for a defined number of injection cycles 13 Possibility of hiding from the end user temporary switchover to petrol 14 Buzzer signal during switchover between fuels 15 Protection of multiplier settings after calibration against changes caused by pressing Calculate multiplier button 16 Opportunity to protect controllers settings with a passwor
32. for a short period of time Erase errors makes available to erase all errors which have occurred Erase warnings makes available to erase all warnings which have occurred 3 12 1 Errors list File Ports Help Errors Warnings AREA CUD xi Errors Yacuum sensor not connected Pressure sensor not connected m Gas temperature sensor not connected Settings Chang M Continuous Error Warnings Erase errors Erase warnings OK Following errors are being displayed by software Pressure sensor not connected there was no connection with the pressure sensor 66 39 p a Vacuum sensor not connected there was no connection with the vacuum sensor No RPM signal lack of RPM signal has been detected Reducer temperature sensor not connected there was no connection with the reducer temperature sensor 37 42 Gas temperature sensor not connected there was no connection with the gas temperature sensor Supply voltage too low supply voltage has fallen below level of 9 V for time longer than 3 seconds Supply voltage too high supply voltage has risen below level of 15 V for time longer than 3 seconds Gas injector I not connected there was no connection with gas injector no 1 LPG CNG leak detection informs that there may be a gas leak in system Leak suspicion occurs when gas pressure is lower than minimal gas
33. g We need to collect more points in this area Green amount of points in that area is sufficient and map has been drawn accurately On the left side of the Calibration map there are two colour vertical bars which are showing quality of collected map for particular vacuum value b If petrol and gas maps are not close enough to each other press Calculate Multiplier button so software will calculate proper multiplier value accordingly to distances between both maps c Press Erase gas map button and collect 100 of new gas map d If both maps still are not close enough You have following alternatives Go back to point 3 6 2 b Do manual correction by moving multiplier line points and then update gas map in the places where maps are not agreeing Turn Autoadaptation feature ON which will modify multiplier in the desired range where two maps are not agreeing Attention Remember to set the autoadaptation parameters in a proper way More detailed description of Autoadaptation You will find in chapter 3 6 3 e After proper adjustments process the petrol and gas maps should be close to each other as it has been shown on a picture below Settings Changover Calibration Map Corrections Advanced OBD Oscilloscope Petrol map locked F Fiji tere 7 M A P kPa 79 0 g 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 ms Scale 4 nm gt fee ee Correction ms Autocalibration Calculate Multiplier Erase Pe
34. if the distance between map has been reduced to acceptable value If the distance is still too big then another corrections are being made repeatedly This way the gas map will never be collected completely in 100 however the values of petrol injection opening time on petrol and petrol injection opening time on gas should be equal all the time The area on which the autoadaptation will modify the multiplier needs to be properly defined by user Following parameters are available in the Autoadaptation bookmark Autoadaptation makes possible to enable ON disable OFF the autoadaptation feature 23 42 Petrol lock prevents collected petrol map from modification No more points will be collected or updated from moment of activation unless we disable petrol lock It will be reference map for autoadaptation activity so it should be collected it normal car driving conditions It is recommended to turn Petrol lock ON as soon we will collect accurate petrol map This way we can avoid its temporary changes It must be enabled if we want to use autoadaptation Don t update gas map after minimal gas map points percentage required to stop collecting gas map Works like Petrol lock feature from the moment when the percentage of collected gas points collected is reaching that value This feature must be disabled if we want to use autoadaptation Working range starts from ms defines injection opening time value fr
35. l standard sensor characteristics of level sensor press Set min when gas tank is empty and Set max when gas tank is full k in case of using a Pressure sensor Vacuum sensor Reducer temperature sensor or and Gas temperature sensor different from standard ones ABS400kPa and 4 7kOhm type sensors which are provided with the ECU set and set as default types please change sensor type in a proper field 1 Switch type select LED 5 or LED 7 model depending on the type installed m Hide temporary switchover to petrol If turned OFF the LPG CNG diode blinks during temporary petrol switchover n Buzzer sound during switchover if turned ON buzzer gives sound during every switchover between fuels 16 42 3 5 Changeover Panel Settings Changover Calibration Map Corrections Advanced OED Oscilloscope To Petrol Min reducer temp C 35 Max RPM Min changeover RPM 500 Max load value ms Changeover Time Cold Engine s 10 Pressure error time s Changeover Time Hot Engine s lz Min gas RPM Changeover delay per cyl 2 05 Min gas Temp C Changeover simultaneously OFF Sequential switchover to petrol ON Remember emergency start state OFF Sequential return to petrol after error JON Fuel overlapping cycles Working gas pressure kPa OFF Enable Start amp Stop OFF Minimum gas pressure kPa Set desired parameters f
36. ll group controlled cars please remember to set Changeover delay per cyl s to 0 0 s and Changeover simultaneously to ON before running auto calibration Remember emergency start state remembers the state of emergency start on LPG CNG and repeats it without need of holding switch button pressed during start Fuel overlapping cycles during first switchover to gas for that number of cycles engine will be injecting gas and petrol simultaneously gas pressure must be lower than 100kpa Enable Start amp Stop function required for proper work with vehicles equipped with Start and Stop system Parameters To Petrol Max RPM maximum value of engine s RPM at which car can still run on gas If RPM value will be higher than this value the car will changeover to gasoline When the RPM will fall back below this value the car will go back to gas mode Max load value ms maximum value of petrol injection opening time at which car can still run on gas If petrol injection time value will be higher than this value the car will changeover to gasoline When the petrol injection time will fall back below this value the car will go back to gas mode Pressure error time s time period during which the gas pressure could be lower than the minimum pressure value If the pressure will drop and stay below this value for time longer than this time period the car will change over to gasoline from too low
37. o gas injection opening time This option should be enabled when petrol injection controller generates very short pulses on petrol injectors from 0 3 ms up to 1 1 ms which normally doesn t cause dosage of petrol fuel but after summation with all controllers corrections eg additive multiplier and map correction etc might cause unwanted gas injection Default value 0 means that every pulse from petrol injector will be moved onto gas injectors Attention Maximum allowed value of this parameter is 1 9 ms Petrol injectors full opening mode this option should be enabled only for cars where the petrol injectors are constantly opened during high engine load conditions This can cause engine stalling during drive on gas These situation is found mainly in chip tuned cars Allow shortening of gas inj times Makes possible to have gas injection times shorter than petrol injection times Injectors testing when this feature 1s be enabled controller is checking the continuity between the ECU and gas injector When the harness plug will have loose contact or the coil will get damaged the system will automatically go back to petrol and signalize the error eg Gas injector I not connected Injectors restoring by enabling this feature we ensure that all connected gas injectors will be marked active for changeover to gas during every engine start Useful when some gas injector have been accidentall
38. om which the workspace of autoadaptation begins This value shouldn t be lower than half of maximal injection opening time of particular engine This way we can avoid unwanted modification on idle and low loads range Allowed mult range defines the vertical distance from the top and the bottom of multiplier level placed at 1 0 value Autoadaptation algorithm can modify the multiplier line only when multiplier points are not exceeding top and bottom horizontal borders defined by this value If the multiplier point is above the top or below bottom border of Max mult Range it can t by modified by autoadaptation If multiplier point is within the Max mult Range it also can t be moved outside its borders It is recommended to don t set this parameter to values higher than 0 15 af the calculated multiplier on higher loads is not too far away from 1 0 multiplier level Autoadaptations precision defines how many map points from 16 points nearest to the current map point must be collected to make single correction to multiplier As higher this value would be as more accurate the collected maps line until autoadaptation will make single multiplier correction Recommended value is between 12 and 16 points depending on the maximum range of petrol injection opening times For proper use of autoadaptation it is necessary to have petrol and gas maps collected accurately The petrol and gas map buffers should be full in 100 each Th
39. or system change over To Gas and To Petrol Sak Parameters To Gas Min reducer temp C minimum temperature of reducers required for opening to solenoid valve before first changeover to gas Min changeover RPM minimum value of engine RPM required for the controller to changeover to gas Changeover time Cold Engine s additional time period added to changeover to gas time This extra time is being counted from moment of opening the solenoid valves if reducers temperature is lower than Hot engine temperature value default 50 C degree Changeover time Hot Engine s additional time period added to changeover to gas time This extra time is being counted from moment of opening the solenoid valves if reducers temperature is equal or higher than Hot engine temperature value default 50 C degree Changeover delay per cyl s time delay between changing over subsequent cylinders from petrol to gas In example when this parameter is set at 0 2 s the complete change over to gas of a 4 cylinder engine from gasoline to gas will last 4 0 2 ms When this parameter is set to 0 ms all the cylinders will changeover to gas petrol at the same time recommended value for full group controlled cars 17 42 3 3 2 Changeover simultaneously feature of forcing all cylinder to changeover simultaneously during first autocalibration changeover Attention For fu
40. otocols and for older OBDII protocols directly from ECU harness no OBD adapter necessary Improvements in SAS controller firmware version 10 100 software version 1 51 ATTENTION All new features in OSCAR N SAS software version 1 51 will work properly only if the SAS controller has been programmed with latest 10 100 firmware version Software 1 51 with firmware file in version 10 100 included can be used to update any of SAS controllers with older version of firmware eg 0 89 or 10 92 In case of establishing connection with controller having firmware version older than 10 100 via software version 1 51 it is highly recommended to run the update procedure as described in last chapter of this manual After upgrading controller s firmware from version 0 89 to 10 100 it will be no longer possible to work with that controller with software version older than 1 51 nor downgrading the controller firmware to older version HINT When the mouse cursor will be held over a particular software functionality for time period longer than 3 seconds a balloon tip will appear there It will be containing short description how given functionality works List of new key features and improvements in SAS controller firmware version 10 100 software 1 51 1 RPM signal can be read out directly from the petrol injector no need to connect RPM signal wire 2 Gas leakage occurrence is being indicated and registered in ECU s memory when the gas pressure b
41. p by pressing Erase Gas Map button If not please change the injectors type or nozzle size gas pressure according to programs suggestion and go back to point 3 6 1 a 3 6 2 Collecting maps during the drive and calculation of adjustments kPa 110 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 ms a Go for a drive to collect petrol and gas maps in full range of loads drive until 100 of both maps will be collected and lines won t be having any gaps or sharp curves The maps are being registered inside the ECU so it 1s not necessary to have PC connected during map collection process however it helps to collect them more quickly Two vertical bars red and blue on the right side of the map are showing where we still need to collect some points We need to keep the engine at the load where the colour bars are still present When there would be no sign of red blue bar that means that we have collected 100 of petrol gas maps Map Collection Assistant the round marker on the intersection of vertical injection time ms and horizontal vacuum kPa lines 1s changing colors depending on the quality of collected map It can take on 3 following colors 21 42 Red there are not enough points collected in that area We need to keep the engine load at this value to collect more points Yellow amount of points collected in that area is sufficient but deviation between them is too bi
42. t be disconnecting signal cable from gas level sensor and ECU when the fluid bottle became empty Petrol pump disengagement this option makes possible to disengage petrol pump with programmable time delay from the moment of switchover to gas Connection to fuel pump circuit must be done via relay accordingly to system assembling diagram Time delay between switchover to gas and petrol pump disengagement is defined by value of Fuel pump turn off delay s Can be use for delaying the moment of fuel pump disconnection or activation of Timing Advance Processor EG Dynamic by signal which appears on pink wire 32 42 3 9 4 Password Settings Changeover Calbraton Map Corectons Advanced It is possible to protect ECUs settings by setting supervisor password Password to be exactly 8 chars long and should contain only alphanumerical chars A Z a z 0 9 When supervisor password has been set then after every try of establishing connection with ECU software will ask user to enter password Without giving valid password the access to configuration panels will be locked User will be allowed to preview actual systems parameters oscilloscope readings and data from Service bookmark but he won t be allowed to change any controllers data Password can be deactivated anytime by using Deactivate button or by Unlock software button located in Sevice bookmark 33 42 3 10 Oscilloscope Panel ae
43. tarting the engine move the ignition key to ACC position wait for opening of solenoid valve start the engine on gas release the switch button Attention In OSCAR N OBD CAN SAS pressing and holding the button for 5 seconds during driving on petrol or gas will enable disable registering the system data parameters to the controller memory Later on recorded parameters might be downloaded to the PC with diagnostic software 10 42 2 5 2 LED 7 model description LED 7 switch model works similar as LED 5 model Main differences are 1 Buzzer is incorporated into LED 7 switch 2 Red diode located in bottom right corner of switch is switched on when buzzer is active 3 Red reserve diode located on bottom left corner is being switched on when all 4 gas level status diodes are switched off and gas tank 1s almost empty 4 There is a 8 pin female plug on the switch back side so there is no need to do any soldering of switch cables to ECU wiring harness 11 42 3 OSCAR N SAS diagnostic program description Attention Before running the software please make sure that You have Java Run time Environment in version not lower than 7 update 25 installed on Your PC You can also install it after execution of software installer You can always download the latest version from http www java com 3 1 Starting the software Question Do you want to run application with aukoconmect ea I Remember last setting A
44. ter Injectors warming up time s we can set period of time for which the gas injectors coils should be preheated by single pulses from ECU properly shortened so they won t cause opening of injector before first changeover to gas F unction is being applied only if the reducer temperature is not higher than Hot engine temp The length of pulse is being set automatically depending on the type of selected injector from injection rail in Gas Panel Minimum gas injector opening time ms this parameter makes possible to force the gas injectors to not try to open for time period shorter than that time value If calculated injection opening time would be shorter than this value the injector will stay opened for that amount of time instead That feature might be useful when calculated gas injection opening time is lower than real minimum value of opening time for particular injectors which may cause engine stalling in example during exit from cut off Eg when we set this parameter at 3 3 ms and the controller has calculated gas injector opening time less than 3 3 ms like 2 6 ms injector will be forced to be opened for time not shorter than 3 3 ms Attention For VALTEK 30 RAIL IGI type injectors the parameter value shouldn t be higher than 3 8 s 28 42 Ignoring petrol opening signal below ms this parameter sets the minimum threshold below which the petrol injectors opening time will be not read and not converted t
45. the OBD parameters values is depending on amount of parameters selected for reading When we want to use OBD corrections it is recommended to leave only Long Time Fuel Trims 1 and Long Time Fuel Trims 2 in case of having 2 banks parameter selected for quicker update Read error codes reads stored error codes from the OBD with the description of each code Erase error codes erases stored error codes from the OBD In some particular cases for successful erasing of OBD error codes we need to do it when the engine is off and 12V from the key is being given to the controller ACC position of the key Automatic OBD errors deleting erases stored error codes from the OBD automatically after every engine start Attention This function can be activated only with vehicle s user permission Parameter Max correction shouldn t be bigger than 15 This parameter sets the maximum value of Long Time Fuel Trim which gas controller will try to adjust by changing gas injection opening time In example when this parameter will be 15 and the LTFT value will be 25 the OSCAR N OBD CAN SAS controller will be trying to adjust the injection opening time just like for the 15 value OSCAR N OBD CAN SAS controller reads the value of mixture correctors from OBD and sets the amount of gas injected so the Short Time Fuel Trim STFT i Long Time Fuel Trim LTFT will be oscillating as close to expected car s manufa
46. tings Extra Advanced mode Pressure units Temperature units e Calibration map autoscaling Automatical scalling of calibration map depending on maximum injection opening time achieved e Active Calibration map assistant Enables active multiplier assistant use UP and DOWN keys during map collecting over active point to change value Active RPM map assistant Enables active RPM map assistant use PGUP and PGBDOWN keys during map collecting over active area to change value It 1s possible to define the active area square size 1x1 3x3 5x5 Software updates from internet Software is automatically checking available updates during every start active Internet connection required Autoconnection mode ESC Stop Software searches all COM ports available in the system and tries to connect with ECU automatically during every start Press ESC to stop searching Automatic Oscilloscope recording Software automatically starts recording Oscilloscope signals during every start Save settings with oscillogram Software automatically asks user to save Oscilloscope recorded signals to file during every try of saving settings e Bluetooth Connection proposal at start software asks for establishing connection via EG Joker Bluetooth interface by Bluetooth Connection Wizard during every software start Remember selected language settings Remembers language selected during last usage of the software Extra A
47. trol Map 1 Autocalibration START Autoadaptation Idling time protection 4ultiolier assis Erase Adjustments Erase Gas Map E Multiplier assist 22 42 If everything has been installed properly steps mentioned above should guarantee proper driving on both fuels In more sophisticated cars there may be necessity of using features located in Map Corrections Advanced and OBD bookmarks Remember that during work with the system You might always refer to this User s Manual located in docs folder attached to the software Press Help bookmark to open that folder 3 6 3 Auto adaptation feature Settings Changover Calibration Map Corrections Advanced OED Oscilloscope 9 10 11 12 13 14 15 16 17 18 19 20 321 22 23 4utoadapkation OFF Working range ms Petrol lock Jon Maximum mult range Minimum Gas map 4 OFF Min points Autoadaptation feature can be used for automatic multiplier s correction on higher ranges of loads in places where petrol map points and gas map points are not close enough to each other like on above screenshot Attention If we enable autoadaptation it works until we will disable it works also without ECU connected to PC After each correction made to particular point of the multiplier some of map points in its neighborhood are being erased to ensure quick acquisition of updated gas map After this step system checks again
48. utoconnect Cancel After first use of the software we will be asked if it should automatically search all available ports and try to establish connection with the controller If we choose Autoconnect the software will try to automatically connect with ECU If we choose Cancel it will be necessary to choose the port manually from the list of available COM ports after each start of the software If we will enable Remember last setting the software will remember our choice for method of connection and will apply it during its every start Autoconnect function is searching for a controller starting from the lowest COM number found in the system Therefore it is recommended to assign for connected diagnostic interface the lowest possible COM port index to establish connection more quickly We can always cancel Autoconnect procedure by selecting Disconnect and select COM port manually 12 42 3 2 Software settings configuration during every start up It is possible to define default behavior of software during its every start up List of adjustable parameters is located in menu File Software settings rA Oscar N SAS Software 1 09 xl Active Calibration map assistant Active RPM map assistant W Software updates From internet W Auboconnection mode ESC Stop W Automatic Oscilloscope recording W Save settings with oscillagram Bluetooth connection proposal at start W Remember selected language set
49. ving on gas multiplier line is being automatically corrected within desired ranges tolerance in in places on the map where petrol and gas lines are not close enough to each other works even without connected PC Feature of full injection opening mode for chip tuned cars with petrol injectors constantly opened during very high loads Possibility to force gas injector to be opened at minimum opening time value to avoid not full gas injector opening when too slow injector has been installed OSCAR N PLUS SAS All features present in OSCAR N MINI SAS are included in OSCAR N PLUS SAS moreover it has all On OR features mentioned below SCARE Possibility of connection and reading the parameters of Seid two Lambda probes at the same time Separate wire from ECU harness to cut off petrol fuel pump circuit after changeover to gas with programmable time delay 3 42 OSCAR N OBD CAN SAS All features present in OSCAR N MINI and PLUS are included in OSCAR N OBD CAN SAS Moreover it has all features mentioned below Built in datalogger circuit activated by holding the switch button during the driving makes possible to register and save to memory all system parameters Helpful to diagnose a malfunction when the car is out of workshop Possibility of erasing OBD errors plus monitoring and making corrections of gas injection opening times regarding petrol injection Fuel Trims separately for both Banks for OBD CAN pr
50. x correction Idling RPM level Neutral point on idle Max correction on idle _ Automatic OBD errors deleting Clear OBD errors ad error Calculated OBD corrections OBDII connector s pin out description 9 10811 A LE IE UI io Pin 4 GND Pin 5 GND Pin 6 CAN High Pin 7 K line Pin 14 CAN Low Pin 16 12V To use this feature it is necessary to connect to the car s OBD connector with CAN Low OBD pin 14 yellow wire and CAN High OBD pin 6 white wire or with K line OBD pin 7 blue wire wires from harness of OSCAR N OBD CAN SAS controller according to assembling diagram In case of presence of pins 6 14 and pin 7 in the OBDII socket we can connect all 3 OBD wires to them and let the ECU to detect and choose the right protocol automatically by pressing Auto button If it will not succeed we need to select right type of protocol manually We need to select type of protocol according to connection made There are following groups of protocols available one the list K line protocols SO 4230 KWP 2000 SLOW ISO14230 KWP 2000 FAST SO9141 TSO9141 2 OBD CAN protocols CAN 250kb 11bit CAN 250kb 29bit CAN 500kb 11 bit CAN 500kb 2 9bit 35 42 Then after enabling OBD connected feature we should turn off the car wait for the system too loose 12V from the ignition key and restart the car From now we can watch selected OBD parameters in application Attention Frequency of refreshing
51. y deactivated by user or autocalibration process has been interrupted Self defined injectors makes possible to define our own injector control parameters by defining Injector PWM duty cycle and Peak time ms Oscar N SAS Software v1 50 7 Self defined injector OFF nad M Injector PWM duty cyde 34 0 W Feak time ms 0 0 w 29 42 3 9 2 Enrichment Settings Changeover Calibration Map Corrections Advanced OBD Oscilloscope Injectors Enrichment Other Password First changeover enrichment Hot start mode Enrichment level Engine hot temp CC Enrichment duration s Rapid acceleration extra enrichment Mazda leaning function Strength of extra enrichment Mazda leaning percentage First changeover enrichment after activating that feature it is possible to lean enrich the mixture once after first changeover from petrol to gas After first changeover to gas the gas injection opening time will be elongated shortened by selected Enrichment level in During desired Enrichment duration in sec the enrichment leaning will be decreasing increasing linearly down to 0 Eg after setting the enrichment to 20 for 20 sec period after 10 sec from moment of changeover the enrichment value will be 10 after 15 sec It will be 5 and after 20 sec It will go back to 0 Attention Function works when the reducer temperature is lower than Hot engine temp
52. y to selected cells e Clear all sets cells to the 0 value Set value sets cell to the value written from the keyboard Increase 1 5 increases current cell value by 1 5 Increase 1 5 decreases current cell value by 1 5 After selecting cells on the map it 1s also possible to modify their value on active map area with usage of Page Up and Page Down keys Page Up increases value by 1 Page Down decreases value by 1 By enabling RPM Map assistant feature the active area square size of 1x1 3x3 or 5x5 is able to always follow the actual parameters of inj time and RPM Therefore we are able to regulate the engine load during the driving and using Page Up Page Down and numerical keys in order to change the mixture enrichment value on active area square 26 42 Attention Additive and multiplicative time corrections ms from Corrections bookmark multiplier correction from Calibration bookmark and correction from RPM from Map bookmark summed together give final gas injectors opening time The corrections regarding the gas pressure and gas temperature are also being applied all the time Therefore before every another autocalibration we will be reminded by software to restore default settings to all modified corrections 3 8 Corrections Panel This option makes possible to manually change the Additive and Multiplicative corrections in ms for particular gas inj
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