15-124 Białystok ul. Gen. Andersa 5D/4
tel. (085) 675 45 03; fax. (085) 675 52 34
www.lecholpg.pl
V-Max
DESCRIPTION OF CONTROLLER TUNING
WITH
V-MAX
COMPUTER PROGRAM
Страница 1: ...15 124 Bia ystok ul Gen Andersa 5D 4 tel 085 675 45 03 fax 085 675 52 34 www lecholpg pl V Max DESCRIPTION OF CONTROLLER TUNING WITH V MAX COMPUTER PROGRAM...
Страница 2: ...ntents 1 Introduction 2 Technical data 3 Controller connection 4 Lead functions description 5 V MAX program description 6 Controller programming 7 Advanced parameters 8 Clip connection 9 Set contents...
Страница 3: ...that are connected to control elements enclosed in the set Input and output parameters are presented in the table below Tab 1 input output parameters Input description Wire colour Nominal parameters C...
Страница 4: ...er connection to a car system is presented as a diagram on Fig 1 All connections should be made reliably with soldered ends It s forbidden to connect cables as twisted pair since it can lead to incorr...
Страница 5: ...e and on its basis selects the gas optimum dose The second cable supplies the probe simulation signal to the computer in order to deliver information from the lambda probe to the computer in the car Y...
Страница 6: ...ng Windows XP Amount of RAM used by the program 30MB A free COM port RS 232C or a free USB port In order to change the controller s parameters a PC computer and a V MAX software ver 0 9 or higher is r...
Страница 7: ...pending on the parameter type it is either ignored or changed into standard value 6 Controller programming After the interface is connected to the controller the system programming can start Make sele...
Страница 8: ...htly less For probes that are used up and their maximum voltage does not reach the upper value 1V 1 6V or 5V set a lower threshold The value should be half of the lambda probe maximum indicated voltag...
Страница 9: ...ected in order to switch to gas revolutions should be increased above 2000 rpm Value above 2000 rpm is not important Switching will take place at the moment the revolutions decrease from the maximum v...
Страница 10: ...L Time Low Enter the values in milliseconds 1 ms 0 001 s The range of entered values is from 0 to 4000 ms Maximum value of TH TL sum is 8000 ms For an ideal system TH and TL should be equal The contro...
Страница 11: ...ration at the moment of change from slow revolutions to operating revolutions When the ECONOMIC option is selected after exceeding the TPS threshold the stepper motor opens with a speed equal 1 to the...
Страница 12: ...shold is an absolute value in Volts exceeding which causes an additional opening of the stepper motor The previous parameter must be set in on position at the same time 5 Stepper motor additional open...
Страница 13: ...epending on gas level in the tank Reserve indication operates during operation on gas diode marked R is on continuously Note Continuous indication of the gas level operates with the resistance sensor...