Innovate Motorsports LC-1 Скачать руководство пользователя страница 22

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Revision History

1.0

– 1/23/05

Initial release.

1.1 – 5/16/05

Corrected error in section 6.4

1.2 – 5/26/05

Updates to section 3

1.3 – 11/03/05

Update Chapter 2

1.4 – 03/01/06

Update Chapter 2

1.5 – 03/16/06

Added Push Button/ LED, Calibration Schedule, and updated wiring schematic

1.6 – 06/08/06

Updated Tips and Tricks.

Содержание LC-1

Страница 1: ...sor Do not let a hot sensor touch a combustible surface Do not use the sensor with or near flammable liquids or gases Failure to heed these warnings may result in severe burns explosions or fires When installed in the exhaust the oxygen sensor MUST be connected and operating with the LC 1 whenever the car is running An un powered oxygen sensor will be quickly damaged when exposed to hot exhaust ga...

Страница 2: ... Installing the LM Programmer Software 12 6 2 Hooking up the LC 1 device to the computer 12 6 3 Resetting the calibration data 13 6 4 Updating the Firmware 13 6 5 Programming the analog outputs 13 6 5 1 Advanced output programming 14 7 Tips Tricks and Troubleshooting 15 7 1 General measurement requirements 15 7 2 Vehicles with smog pumps 15 7 3 Measuring at the tail pipe 15 7 4 Single Cylinder Eng...

Страница 3: ...el ratio over the stoichiometric ratio A Lambda measurement of 1 equates to the air fuel ratio of 14 7 for gasoline engines When Lambda is less than 1 the engine runs rich i e unburned fuel exists in the exhaust stream If lambda is greater than 1 the engine runs lean i e free oxygen 02 is present in the exhaust Depending on the engine maximum power is typically delivered when the engine runs sligh...

Страница 4: ...ire to a switched 12V source in your car A switched 12V source goes on as soon as the ignition on the car is on Make sure the connection is fused with a minimum fuse size of 5A 5 The BLUE WHITE and GREEN wires should all be grounded to the same ground source and although these grounds are of the same source the BLUE wire should be wired separate from the WHITE and GREEN wires to avoid analog groun...

Страница 5: ... starts a free air calibration process in the LC 1 MAKE SURE THE SENSOR IS IN FREE AIR FOR THAT See chapter 4 for details 2 2Connecting the LC 1 to an external analog AFR display 2 3Connecting the LC 1 to an ECU or data logger All Innovate MTS devices like the LC 1 with dual serial ports should have their system grounds connected together to a common ground point If an external data logger or ECU ...

Страница 6: ... the oxygen sensor s bung upstream from the catalytic converter a bung and plug is included in the LC 1 kit Any decent muffler or exhaust shop can do this for you The wide band oxygen sensor is then installed into the bung to take a reading Insert the plug into the bung when not in use The bung must be installed in the exhaust pipe at the side or on top NOT on the bottom of the exhaust pipe Best p...

Страница 7: ...lifespan of the sensor The reduction is directly proportional to the metal content of the fuel In most cases a wide band sensor will provide accurate measurements somewhere between 50 hours and 500 hours with leaded fuel WHEN INSTALLED IN THE EXHAUST THE OXYGEN SENSOR MUST BE CONNECTED AND OPERATING WITH THE LC 1 WHENEVER THE CAR IS RUNNING AN UN POWERED OXYGEN SENSOR WILL BE DAMAGED WHEN EXPOSED ...

Страница 8: ... Connect the sensor to the sensor interface connector The sensor must be exposed to air for the first time calibration 5 Switch the LC 1 on and wait for 2 minutes If you connected a LED to the calibration button you will at first see the LED blink slowly and steadily If it blinks for a fixed number of pulses then switches off for 2 seconds and then repeats you have an error code See Appendixfor de...

Страница 9: ...bration purposes 1 Connect the LC 1 to 12V from the vehicle and switch it on 2 After the sensor has warmed up either press the pushbutton or connect the calibration wire to ground for a brief period 3 After the calibration is complete switch the LC 1 off and wait for 30 seconds before you start the car If a LED indicator is connected to the calibration wire it will be off during free air calibrati...

Страница 10: ... the analog voltage of a narrow band oxygen sensor Some are true analog instruments while others provide a LED bar Because of the very limited sensing range of a narrow band sensor they are essentially useless as true AFR meters With the LC 1 connecting these meters to the second analog output of the LC 1 allows them to be used as true remote AFR meters provided the LC 1 analog output is programme...

Страница 11: ...LC 1 s and or LM 1 If multiple LC 1 s are used connect the Serial OUT of the first LC 1 to the Serial IN of the next one Connect the serial out of that one again to the Serial IN of the next one and so on Connect the laptop computer to the Serial OUT of the last LC 1 in the chain The first LC 1 in the chain MUST have its Serial IN plugged with the terminator plug If an LM 1 is used as well it MUST...

Страница 12: ...irectories for log data and downloaded software The LM Installer also puts entries for the LM Software in the Start Menu of your computer under the heading LogWorks2 6 2Hooking up the LC 1 device to the computer Follow the instructions in chapter 6 1 to hook up the LC 1 to the computer Start the LM Programmer software The screen should look like this On this page you can see the software version o...

Страница 13: ...site at http www tuneyourengine com If your computer crashes during a firmware upgrade the LC 1 has a recovery mechanism where it will be able to retry the download again and not be disabled by half loaded firmware Switch the LC 1 off and on again and then try to restart the LC1 Manager software The recovery mechanism is designed to be able to recover 99 9 of the time While we don t anticipate thi...

Страница 14: ...s to update the outputs every time the LC 1 takes a new measurement The LC 1 is fast enough to distinguish individual pockets of exhaust gas For many applications this will be too fast The advanced programming allows to set the analog out update speed Press the Advanced button to set the advanced analog out settings The following dialog box will appear When setting the LC 1 to the slower response ...

Страница 15: ... of the smog pump If this is not possible temporarily disable the smog pump by removing its drive belt 7 3Measuring at the tail pipe On non catalytic converter equipped vehicles it is possible to measure the air fuel ratio at the tail pipe It is highly recommended to use the optional LM 1 Exhaust Clamp Without it too much outside air may enter the exhaust especially at idle to prevent correct meas...

Страница 16: ...round offset between the device that receives the analog output voltage and the LC 1 This can be especially true if the System ground is not connected to the same ground as the measurement device using the analog out Both devices reference different grounds and therefore see different voltages So to compensate for the ground offsets the analog output voltage points have to be shifted by the ground...

Страница 17: ...xhaust gas content These sensors cannot be simulated They are used in less than 1 of all vehicles Refer to your vehicles specifications if you think that your vehicle may be in this category The same is true for vehicles already factory equipped with a wide band oxygen sensor These cannot be simulated either Some EFI computers will create a fault when the heater power wires of the oxygen sensor ar...

Страница 18: ...see above If the wiring colors are different then heater power can simply be determined by measuring the voltage on the wires when the engine is running The wire showing 12V or more is the heater power The sensor element connection voltage fluctuates around 0 45V when the car is warmed up Wire analog output 1 directly to this wire The Ground connection has low resistance to chassis ground less tha...

Страница 19: ...ater calibration 3 LED off No Power or free air calibration 4 Blink sequence with 2 second pause Error indication Error indication details Count the number of fast flashes between 2 second pauses The number of flashes indicates the error code as in 1 Flash Error 1 2 Flashes Error 2 And so on See Appendix C for error code details ...

Страница 20: ...See section 4 Error 5 Reference cell circuit shorted 1 Short in sensor cable 2 Short in sensor 1 Repair sensor cable 2 Replace sensor Error 6 Reference cell circuit open 1 Damaged sensor cable or sensor connector not fully seated 2 Damaged Sensor 1 Verify sensor connector is fully seated into unit 2 Replace sensor Error 7 General System error typically a software error Typically a software error R...

Страница 21: ...e and shipped charges pre paid along with proof of purchase and the return material authorization number to the Innovate repair location as instructed by Customer Service Innovate within a reasonable amount of time from its receipt of your product so shipped will ship to you at its option the repaired product or a new or reconditioned product of comparable or greater specified functionality All re...

Страница 22: ... 5 16 05 Corrected error in section 6 4 1 2 5 26 05 Updates to section 3 1 3 11 03 05 Update Chapter 2 1 4 03 01 06 Update Chapter 2 1 5 03 16 06 Added Push Button LED Calibration Schedule and updated wiring schematic 1 6 06 08 06 Updated Tips and Tricks ...

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