Haltech F9A Manual de usuario Pagina 1

V2.0

9 6) In hot climates, or with turbocharged engines, you may need to employ heat shielding to prevent heat soak and damage to electrical and fuel pa

10 Electronic fuel injection revolves around the use of solenoid actuated injectors. These devices employ a coil attached to a valve. When the coil

11 The Advanced Mode Features of the F9A This is an upgraded version of the F9 with expanded capabilities in controlling and using various engine a

12 Haltech F9 Specifications Engine Suitability • up to 16,000 rpm • 1, 2, 3, 4, 5, 6, 8, 10, 12 cylinders (1-2 rotors)* • 2 or 4 stroke • nor

13 • Throttle Position Sensor 10 kΩ rotary potentiometer driven from throttle shaft • Engine Speed Pickup Compatible with most trigger systems:

14 Coolant Temperature Enrichment - 32 points Air Temperature Adjustment - 32 points Battery Voltage Correction - 32 points Closed Throttle

15 SECTION ONE Getting Started CHAPTER 1Haltech F9 Installation 1.1 Overview The Haltech F9

16 1.2 Installation Summary 1. Mount Manifold Absolute Pressure Sensor. 2. Mount Coolant Temperature Sensor. 3. Mount Inlet Air Temperatu

17 2 Bar Sensor (Part No. 886 3189) (-100kPa to 100kPa) Turbo or Supercharged Engines up to 100kPa boost (15 psi, 1 atmosphere) 3 Ba

18 The coolant temperature sensor is designed to screw into a threaded hole and protrude into the engine coolant stream. For air cooled engines, the

1 Contents at a Glance F9 Page Introduction...7 Section 1 ...Getting St

19 1.3.3. Inlet Air Temperature Sensor 14mm x 1.5 The air temperature sensor is used to compensate for changes in air density due to air temperatur

20 1.3.4. The Throttle Position Sensor (TPS) The throttle position sensor is mounted to the throttle butterfly shaft to measure its rotation. A TP

21 1.3.6. Power Relays There are two relays used with the Haltech F9, the Main Power Relay (with a grey wire) and the Fuel Pump Relay (two orange w

22 The fuse block should be positioned so that it can be easily accessed in case of fuse failure. Do not mount the fuse block where it could be expo

23 1.3.9. Flying Leads Locate and connect the following flying leads. Black - (Ground) Locate a good chassis ground point and connect the black w

24 1.3.10. Configure Trigger DIP - Switches The input trigger is used by the F9 to determine engine speed and when to fire the injectors. The standa

25 Switch 1 2 3 4 5 Category A OFF ON ON ON OFF Category B OFF OFF ON OFF ON Category C OFF OFF OFF ON ON Category D ON OFF OFF ON ON 1.3.11 R

26 CHAPTER 2 Getting Online Now that your Haltech F9 is installed with all the sensors in pla

27 supplied. Installing the software on the Hard Disk will speed up the programme and avoid having to fiddle around with floppy disks. The installat

28 The F9 Programme is now ready to run. 2.2.3 Running the Software from the Hard Disk. Boot your computer up as described earlier. If your compu

2 F9 Table of Contents Introduction Introduction... 7

29 HDy to run the programming software (not the installation software), you need to instead type : HDDy The /A tells the programme you

30 NOTE: If power is removed or the communication cable is disconnected or interfered with, the following message will be displayed on the computer

31 CHAPTER 3Engine Identification 3.1 Checking the Identification The Identification page te

32 RPM Mode: The F9 fuel and ignition maps may be arranged either in 500 rpm increments to 10,500 rpm, or in 1000 rpm increments to 16,000 rpm. Se

33 Aux. In/Out Function: The Auxiliary Input/Output on the F9 can be configured for one of several functions. Most of these functions relate to the

34 Chapter 4Adjusting Haltech Maps The tutorials presented in this chapter are examples of

35 4.3 Using the Software In order to make the software easy to use, the programme presents you with a menus bar at the top of the display. The me

36 injectors, adding to their fuel flow. The point at which the F9 switches in the secondary injectors is set via the Staging Bar Number field. Stag

37 To view the map at the 3000 rpm range, press d. When in the Fuel Maps sub-menu your display should look like this: HALTECH F9 Fuel Map

38 Now try using the  key. The outlined bar should jump up 0.096 mS. As the bar gets taller, the fuel delivery is increased and the engine is enric

3 Chapter 3 - Engine Identification... 31 3.1 Checking the Identification ...

39 allows you to programme all rpm ranges simultaneously with the same data. sU turns All Ranges on, and the words All Ranges appears under the titl

40 4.6.7 Bar Increments - sL The Up and Down arrows,p o, normally change the bar height in the maps by a pre-determined amount, usually the smalle

41 4.7 Duty Cycles Fuel delivery is obtained by pulsing the injectors synchronised with the engine speed, allowing fuel to flow during the period

42

43 4.8 Command Summary for Maps r , q - move left/right highlighted bar(s) p , o - increase/decrease highlighted bar(s)  ,  - increase/dec

44 Chapter 5 Starting the Engine There are a few things that need to be done before the e

45 If the engine misfires and blows black smoke then the mixture is rich and the bars need to be lowered. If the engine will not fire or fires but w

46 5.3.4 On the Dyno Whether the vehicle is on a chassis dyno, or the engine on an engine dyno, the principles of programming the Haltech F9 are t

47 HALTECH F9 Fuel Map Left: a typical fuel curve for a normally aspirated engine at idle speeds. HALTECH F9 Fuel Map Right: a typic

48 SECTION TWO Other Adjustable Features Chapter 6Throttle Effects 6.1 Throttle Respons

4 Section Three ...Software Features Chapter 9 - File Storage and Retrieval... 56 9.1 Savi

49 The heights of the increase bars and the sustain bars are adjusted using the same keys that are used for adjusting the fuel curve bars. The left

50 6.3 Full Throttle Map The manifold and throttle body design can also cause problems tuning at full throttle on normally aspirated engines. In s

51 Chapter 7Cold Starting and Running The Haltech F9 has features to modify fuel delivery

52 7.2 Fuel Correction Versus Coolant Temperature Once started, an engine requires more fuel when it is cold than when it is hot. This is a result

53 Chapter 8Correction Factors The Haltech F9 has two further correction maps to compensa

54 8.3 Barometric Correction Fluctuations in barometric pressure varies the density of the intake air of the engine. At lower barometric pressure,

55 correction. For example, if an engine is tuned at sea level but is intended to be used mainly at a higher altitude, then the reset should be perf

56 SECTION THREE Software Features Chapter 9File Storage and Retrieval Once your Haltech

57 After you have chosen a name for the maps, you must enter the name in the space provided. The system will pause and ask if it is OK to continue

58 9.3.2 Changing Directories If files can be likened to books in the library, then directories are analogous to names on the shelves. Directories

5 C.4 Fuel Pump Capacity ... 73 C.5 Fuel Rails and Pressure Regulators...

59 Chapter 10Printing Maps 10.1 The Print Function You can print the maps and identificat

60 Chapter 11DataLog 11.1 The Datalog Option This option records the Engine Data informa

61 11.1.3 Viewing the Datalog To view the datalog you have just taken, press 9 from the Datalog sub-menu. The Engine Data information will appear

62 Before loading a Datalog from disk, you should load the Maps that were saved with it so that the programming software knows the setup of the ECU

63 Chapter 12Customising the Software 12.1 The Setup Page The Setup window allows you to

64 SECTION FOUR Appendices Appendix ATroubleshooting This Appendix is devoted to trouble sh

65 Fuel Economy problems• Poor fuel economy - city cycle • Poor fuel economy - Highway cycle A.2 Control Programme Problems Haltech Programming S

66 Engine Data Page Displays Unusual ReadingsIf the air temperature sensor, or coolant temperature sensor is showing a FAULT condition then the sens

67 If the engine will not idle when cold but will when the engine is warm then the coolant correction map needs to be adjusted. If you are not usi

68 A.8 Cold Running Problems If the engine idles poorly when cold then the coolant map may need adjusting. If the engine is hunting slightly when

6 F9A Table of Contents Introduction... 79 Chapter 1 - W

69 Appendix BInjector Impedance Electrically, there are two different types of electronic f

70 your Haltech dealer for advice. NB: Under no circumstances should you mix saturation and peak-and-hold injectors on the one driver. This will lea

71 Appendix CFuel Systems & Staging The best EFI installation will yield poor results i

72 exceed 85% duty cycle injection on time, and that at high rpm, injector dead time can consume a significant amount of available injection time.

73 HALTECH F9 Fuel Map Staging is enabled on the Fuel Setup by selecting the "Staged" Injection Mode. The Staging Bar is also defin

74 If you cannot achieve the required fuel flow from one pump, you can employ two pumps in parallel. If you choose to use a low pressure pump to aug

75 Appendix WiringDiagrams

76 HALTECH, SYDNEY AUSTRALIADATE: 22nd NOVEMBER 1995 davSHEET 1 OF 1REV DF9 PRIMARY HARNESS - ELEC13 AWG13 AWG18 AWG18 AWGSWITCHED +12VDCSYSTEM +

77 HALTECH F9A SUPPLEMENTARY INSTRUCTION SECTION

78 Introduction This section provides information only on the operation and use of the options that are available with the F9A system. The prev

7 Introduction Congratulations on your decision to install a Haltech Engine Management System to your vehicle. Haltech EFI systems have been succes

79 Chapter 1Wiring Notes You will have received mating connectors, pins and seals for t

80 Chapter 2Using the Software Features The Output Options Page The Output Options Page

81 Chapter 3Idle Speed Control A bipolar stepper motor may be used to control the ingres

82 The idle speed motor is only adjusted when the ECU determines that the engine is in an idle condition; that is, throttle closed (0%), and engi

83 Chapter 4Closed Loop Control By fitting an oxygen sensor to the exhaust system of a

84 Lower RPM Limit: The engine must be running above this speed for the closed loop function to operate. Normally this would be set a few hundr

85 control, but rather as an aid during tuning. To use a 5 volt sensor, a jumper shunt needs to be installed on the F9A circuit board. This shunt

86 Chapter 5Auxiliary Outputs The F9A possesses three output channels, each of which ma

87 5.1 Turbo Waste Gate Control (TWG) The wastegate of a turbo is operated when the manifold pressure is sufficiently high to force the diaphra

88 Once the solenoid installation is complete run the F9 software in Online mode. Select the Turbo Wastegate Control Function on the appropriate

8 tuning your Haltech system far easier than tuning a carburettor or mechanical injection system, and with much better results. Before You Begin...

89 Boost Map. The Maximum Boost Map should always contain values greater than or equal to the corresponding values in the Standard Boost Map. Th

90 switch input. This signal indicates that the transmission is hot, and engaged in top gear. When this is the case, the lockup solenoid is activ

91 5.4 Electric Thermatic Fan Control (TF) This function can be used to switch on a thermofan when the engine temperature exceeds a certain va

92 5.5 Electric Intercooler Fan Control (IF) This function can be used to switch on an electric fan on the intercooler when the inlet air temp

93 5.6 Shift Light Illumination (SL) The F9A can be used to activate a shift light or a piezo buzzer when engine speed exceeds the programmed

94 Engine Speed: The extra fuel pump will turn on when the engine speed exceeds this parameter. If you wish to switch the pump only by load, set

95 5.8 Anti-Stall Solenoid Control (AS) A solenoid air valve in the manifold may be used to allow extra air into the engine during cranking or

96 5.10 Turbo Timer (TT) When an engine is switched off, oil is no longer being pumped to the turbocharger. This is common cause of turbo wear i

Appendix AWiring Diagrams 97 N O T E S : 1 . M A I N W I R E C O

98 LIMITED WARRANTY Invent Engineering Pty Ltd trading as Haltech warrants the HaltechTM Programmable Fuel Injection System to be free from