autogaz AC STAG-200, Manual

Page 1: ...STAG 300 Plus STAG 300 Premium controller also available in the diagnostic software and at www ac com pl ver 2 3 2010 01 20 Manufacturer AC Spółka Akcyjna 15 182 Białystok ul 27 Lipca 64 Poland tel 48 85 7438148 fax 48 85 653 8649 www ac com pl e mail autogaz ac com pl ...

Page 2: ...cilloscope 21 2 11 Errors 22 2 12 2D Multiplier Map 23 2 13 3D multiplier calibration map for STAG 300 Plus STAG 300 Premium controller only 24 2 14 Options menu 26 2 15 3D multiplier calibration map digital for STAG 300 Plus STAG 300 Premium controller only 27 2 16 Gas temperature calibration map 28 2 17 Controller update 28 2 18 Update of STAG OBD Adapter 29 3 STAG 200 STAG 4 STAG 300 Plus STAG ...

Page 3: ... RED GREY BLUE GREY ORANGE GREY VIOLET BLUE RED 12V YELLOW RED 12V BLUE RED 12V BLUE RED 12V BLACK RED 12V ORANGE BLACK TO INLET MANIFOLDS MEASUREMENT TEE BLACK 2 1 1 2 BROWN IGNITION COIL IGNITION SWITCH RED BLACK WHITE kolektor WHITE reduktor WHITE 12V PRESSURE SENSOR FUSE GAS WHITE GREEN GREY BLACK GREEN RED WHITE RED PETROL LPG SWITCH BLACK RED BUZZER Pressure MAP B G _ LPG or CNG FILTER TEMPE...

Page 4: ...SOR VIOLET VIOLET GREY VIOLET VIOLET GREY VIOLET GREY VIOLET LAMBDA SENSOR before catalytic converter LAMBDA SENSOR 2 for 6 and 8 cylinders version before catalytic converter Chose the proper type of sensor in software Pressure MAP PC WHITE GREEN GREY BLACK GREEN RED WHITE RED PETROL LPG or CNG SWITCH BLACK RED BUZZER LPG or CNG FILTER TEMPERATURE SENSOR CT 04 2K Description and connection diagram...

Page 5: ...converter Chose the proper type of sensor in software LPG LEVEL SENSOR WPG H LPG or CNG ELECTRO VALVE MULTI VALVE BLACK WHITE RED LPG LEVEL SENSOR WPG Description and connection diagram of UEGO sensor is located in the help section of controller configuration program ATTENTION BLACK WHITE 4 4 6 8 BROWN RED ECU ECU VIOLET VIOLET GREY VIOLET VIOLET GREY VIOLET GREY VIOLET ECU NO CONNECT RED BLUE BLA...

Page 6: ... SENSORS CURRENT SENSOR LAMBDA SENSOR before catalytic converter LAMBDA SENSOR 2 for 6 and 8 cylinders version before catalytic converter Chose the proper type of sensor in software WHITE GREEN GREY BLACK GREEN RED WHITE RED PETROL LPG or CNG SWITCH BUZZER LPG or CNG FILTER TEMPERATURE SENSOR CT 04 2K LPG LEVEL SENSOR WPG H LPG or CNG ELECTRO VALVE MULTI VALVE BLACK WHITE RED LPG LEVEL SENSOR WPG ...

Page 7: ...U T E R Fig 6 Connection Diagram for full group systems 1 7 STAG 200 STAG 4 STAG 300 Plus STAG 300 Premium ECU Installation Method During the STAG 200 STAG 4 STAG 300 Plus STAG 300 Premium installation it is suggested for the wire set to point downwards Regardless of the type of ECU it is suggested that it is placed in such a way to avoid the negative impact of high temperature and humidity 1 8 Se...

Page 8: ...ection In such cases the nozzles diameters will be smaller than those presented in the table above as in these systems the amount of supplied LPG is higher than in full sequence systems two times higher for semi sequential injectors and four times higher for full group injectors In the event Injection control mode parameter is set to depending on the vehicle type semi sequential or full group diam...

Page 9: ...s open the top title bar shows the version of the software Fig 7 shows the software version 5 0 0 17 2 3 Main menu The main menu consists of the following options Port changing the communication port connecting and disconnecting the controller Window selecting the software windows Language selecting the required software language version Controller update updating the controller firmware Documenta...

Page 10: ...detection threshold to app 2 5 V For impulses originating from the ignition coil set the threshold to app 7 V Nissan Micra is an exception Its computer ignition impulses equal app 1 4 V in which case the detection threshold needs to be set at app 1 0 V For some Renault Megan models the detection setting needs to be set at app 10 V RPM signal filter Switching on YES and switching off NO of RPM sign...

Page 11: ...rol injection time is reduced by approximately 50 The vertical axis indicator for constant load changes its injection time value position e g from 8 ms to 4 ms In the case of such a controlling type in the LPG mode jerking can occur resulting from the fact that the mixture is too rich for the semi sequential mode In order to eliminate the above mentioned problems Mazda leading TM function should b...

Page 12: ...ler switching to petrol before full opening of LPG injectors Calibration parameters parameters related to controller calibration Gas temp at Calib LPG temperature at which the controller was calibrated Pressure Operational LPG pressure at which the controller was calibrated This setting can be altered manually However each change of the operational LPG pressure requires multiplier map calibration ...

Page 13: ...e petrol injection times WARNING Use this option as a last resort i e when sure that the installation was performed properly all mechanical issues have been eliminated and injection times variations for given injectors are still present when using LPG Do not ever use injection strip collector pipes of different lengths and then the injectors calibration to accommodate this difference Also never us...

Page 14: ...g time of the controller using petrol since its last connection with a PC Gas total working time of the controller using LPG Since last connection working time of the controller using LPG since its last connection with a PC Inspection Service Schedule When the controller reaches the working time using LPG set in this field every time the ignition key is switched off the controller will produce an ...

Page 15: ...d date 1 Mod date 5 a list of controller settings modifications From the most recent ones till the oldest Unknown settings mod This happens when the controller s settings modification is performed with a date earlier than a previously performed modification Each event is also accompanied by a code linked to the PC on which the modification was made Thus knowing the modification date as well as the...

Page 16: ...1 ECU fuel LTFT B1 Long term fuel trim Bank 1 ECU fuel Resultant trim B1 Resultant trim Bank 1 ECU fuel STFT B2 Short term fuel trim Bank 2 ECU fuel LTFT B2 Long term fuel trim Bank 2 ECU fuel Resultant trim B2 Resultant trim Bank 2 ECU fuel Engine RPM Engine rpm value Additionally after pressing button Show a window containing information on stored trouble codes ECU fuel and pending trouble codes...

Page 17: ...ver in some vehicles low rotation speed the resultant trim ECU fuel considerably differs from 0 and in such cases the Adaptation on threshold should be increased to the value of the resultant trim at low rotation speed STFT B1 Short term fuel trim Bank 1 STAG 300 Premium LTFT B1 Long term fuel trim Bank 1 STAG 300 Premium STFT B2 Short term fuel trim Bank 2 STAG 300 Premium LTFT B2 Long term fuel ...

Page 18: ...gs window STAG 300 Premium Start the engine wait for the controller to establish connection with OBD The engine should operate at low rotation speed with adaptation off Set correction value for all gas injectors to zero Remember the correction value STFT and LTFT for Bank 1 and Bank 2 Next perform the following procedure starting from gas injector 1 1 In the window Gas injectors settings change th...

Page 19: ...ction time for Injector 4 Petrol 5 Petrol injection time for Injector 5 Petrol 6 Petrol injection time for Injector 6 Petrol 7 Petrol injection time for Injector 7 Petrol 8 Petrol injection time for Injector 8 Injection time ms Gas injection time Gas 1 Gas injection time for Injector 1 Gas 2 Gas injection time for Injector 2 Gas 3 Gas injection time for Injector 3 Gas 4 Gas injection time for Inje...

Page 20: ... the switch signals the controller status off petrol on LPG CNG blinking auto mode The currently used fuel type information is shown under the switchboard There are 5 LEDs at the top of the switchboard showing current LPG CNG level in the tank Click on one of the four LEDs to enter the LED threshold settings Fig 14 LED threshold settings Use this window to set the voltage which will turn on a give...

Page 21: ...ttings Available calibration options All injectors together in the case of standard calibration All injectors together option is switched off the controller switches one cylinder to LPG first and then switches the remaining cylinders one by one If the All injectors together option is switched on the controller will switch on all injectors at the same time This option can be very useful in the case...

Page 22: ...o petrol injection the controller has detected a lack of petrol injector signal for one or more petrol injectors Data error check settings the controller has detected a settings error check all controller settings Power supply voltage too low for LPG CNG the controller power supply is too low to work with LPG Working time error Controller Info has been damaged and automatically deleted In this cas...

Page 23: ...in between To move a given point select it by clicking on it The value of a selected point is displayed at the lower right corner of the map To move the points on the map use the following keys left arrow moves the point to the left change of the injection time for a given point right arrow moves the point to the right change of the injection time for a given point down arrow decreases the multipl...

Page 24: ...ful during map collection as it shows the load and injection times of the engine The Erase button is used to delete the petrol and LPG maps The Lock button situated next to it is used to block the petrol map once it is collected by the controller i e the controller will not modify the petrol map once it is collected drawn with a continuous line 2 13 3D multiplier calibration map for STAG 300 Plus ...

Page 25: ... selected by moving the mouse with the left button pressed over this area Another method is to press the SHIFT key and while holding it to select the appropriate area by pressing arrow keys Left arrow Up arrow Right arrow Down arrow Having marked the area which is to be calibrated specified actions can be performed by using the combination of the CTRL key and one of the keys below Arrow up higher ...

Page 26: ... can define their own 3D map window view corresponding to their requirements Fig 18 Options menu view The menu presented above makes it possible for the user to adjust the 3D map display mode The following 5 display modes are available Classic Classic with grid lines Classic grey Black Full black The following additional options are also available Display chart cursor position rpm and injection ti...

Page 27: ...following additional options are also available Changing value change neighbour too if selected in the case of modifying the selected area the neighbouring fields are modified as well Show values if selected the controller displays calibration values in per cent In this display mode the Erase button can be seen By pressing this button all map settings can be deleted the map can be reset The vertic...

Page 28: ...gine off Select Controller update from the main menu and select STAG 200 STAG 4 STAG 300 Plus STAG 300 Premium depending on the connected controller type The Controller update window will pop up The Controller Parameters window shows the information on current controller firmware version The Available actualizations window includes a list of updates available for the connected controller Loading a...

Page 29: ...ler update from the main menu and select STAG OBD Adapter Next select an update from the list and press Update button After successful completion of the update an appropriate confirmation window should be displayed If not repeat the update process Next turn off the engine and restart after approximately 30 seconds a connection with OBD should be established ...

Page 30: ...to calibration The multiplier s value for this point should be between 1 1 and 1 6 if the value is greater than 1 6 longer times of petrol injection i e greater load and high rpm may cause overlapping of injection times i e one LPG injection will begin before the previous one ends looped injections In such a case the controller will display the Too long injection time error message However in such...

Page 31: ...is programmed properly otherwise the multiplier characteristics should be corrected at points where maps do not match 3 5 Controller manual setting The controller may also be set up manually which provided sufficient experience has been gained may prove quicker than the above described procedure Start with the auto calibration in the same way as described above this is necessary to ensure the cont...

Page 32: ...etrol injection time changes when the LPG temperature is changed in the LPG mode the LPG temperature calibration must be corrected The correction may be made by means of the LPG temperature calibration map see 2 16 However it must be remembered that this operation may be performed if the auto calibration and the multiplier setting while driving have been carried out correctly In order to make the ...

Page 33: ...on the engine runs on LPG Push button for switching from one fuel type to another The controller remembers the last fuel type setting before switching the ignition switch off In order to start the engine on LPG e g when the petrol pump is damaged press in and hold the button on the LED switchboard while turning the ignition on The LED should come on When the engine revolutions are detected the con...

Page 34: ...applicable installation diagram in particular damage resulting from connecting signal wires to other connections than those indicated in the installation manual 2 Damage resulting from installing the unit in locations inconsistent with the installation manual as well as locations in which the unit may be affected by water high temperature or car battery vapour 3 Systems modified or repaired by una...