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“Autoadaptations precision” 

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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. The 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.

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Summary of Contents for OSCAR-N MINI SAS

Page 1: ...1 10 dated 2013 10 31 This instruction can be also downloaded from http www europegas pl en Technical Support Service Manuals Latest software version and example movies of its usage can be downloaded...

Page 2: ...figuration during every start up 13 3 3 Main software window description 14 3 4 Settings Panel 15 3 5 Changeover Panel 17 3 5 1 Parameters To Gas 17 3 5 2 Parameters To Petrol 18 3 5 3 Working and Min...

Page 3: ...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...

Page 4: ...are version 1 10 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 92 it will be no longer...

Page 5: ...s when switching for a set number of cylinders cycles are given simultaneously petrol and gas 18 Integration with vehicles equipped with Start Stop system 19 More precise method of petrol and gas maps...

Page 6: ...2 OSCAR N MINI PLUS OBD CAN SAS way of assembling 2 1 OSCAR N MINI SAS installation diagram 2 2 OSCAR N PLUS OBD CAN SAS installation diagram 6 42...

Page 7: ...s 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...

Page 8: ...240 HP For pressure 0 8 1 0 1 2 bar Gold Label Black Label two lines under max load Type D Type D 1 9 mm 1 9 Ohm 15 19 24 HP 60 96 HP 90 144 HP 120 192 HP For pressure 0 8 1 0 1 2 bar Gold Label Viol...

Page 9: ...r 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...

Page 10: ...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...

Page 11: ...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...

Page 12: ...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 o...

Page 13: ...tes 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...

Page 14: ...ted below Main menu Fuel type changeover switchboard with fuel level indication diodes left top part of the window List of active petrol gas injectors with their injection opening times ms middle top...

Page 15: ...oper 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...

Page 16: ...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 t...

Page 17: ...s 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 openin...

Page 18: ...hich 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 w...

Page 19: ...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...

Page 20: ...lue 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 h...

Page 21: ...safe margins 0 5 ms 2 5 ms erase the petrol map by pressing Erase Petrol Map button and gas map by pressing Erase Gas Map button If not please change the injectors type or nozzle size gas pressure acc...

Page 22: ...or 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 bet...

Page 23: ...histicated 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 lo...

Page 24: ...e 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...

Page 25: ...ue 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 pe...

Page 26: ...u will show up with following list of options available to apply to selected cells Clear all sets cells to the 0 value Set value sets cell to the value written from the keyboard Increase 1 5 increases...

Page 27: ...tive and Multiplicative corrections in ms for particular gas injectors This option is useful especially for V type engines when we can observe differences in petrol injection opening time values betwe...

Page 28: ...er 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 sta...

Page 29: ...ntly 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...

Page 30: ...emperature is lower than Hot engine temp 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 dur...

Page 31: ...de Impoverish after Cut off by cycles using this feature we can impoverish mixture after gas pressure would exceed Cut off pressure by defined amount of injection cycles Amount of that cycles is defin...

Page 32: ...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 c...

Page 33: ...tablishing 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 p...

Page 34: ...ns 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...

Page 35: ...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...

Page 36: ...tc LTFT 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 t...

Page 37: ...which have occurred Erase warnings makes available to erase all warnings which have occurred 3 12 1 Errors list Following errors are being displayed by software Pressure sensor not connected there was...

Page 38: ...ing 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 mixt...

Page 39: ...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 maximu...

Page 40: ...will be signalized We assume that 1 hour of system work is equal to driving 50 km Service time is being signalized only when Total working time hh mm will reach the value set in Service time hh mm Wh...

Page 41: ...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...

Page 42: ...AR 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 appear we are choosing fr...

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