ProJet Hornet-III Instruction Manual Download Page 5 | Manualshive

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5

CONNECTION DIAGRAMM KEROSENE IGNITION

COMPONENTS

Listed accessories are needed for engine operation:

HORNET ECU
GSU
I/O BOARD (with LED and buzzer)
Sensor – amplifier pcb
Sensors (rpm and temperature)
Fuel pump
Power supply battery

POWER SUPPLY

Al components are supplied by one battery. The capacity should be at least at 2500 mAh. If the ecu is not
operated more than a week, the battery must be disconnected.

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Summary of Contents for Hornet-III

Page 1: ......

Page 2: ...G 6 VALVES 7 IO B OARD 8 GRUND SUPPORT UNIT GSU FUNKTIONS 9 STATUSDISPLAY 11f ERROR MESSAGES 12f MENUES 1 SETUP 14 2 ADJUSTMENTS 15 3 SYSTEM 16 9 EXPERT MODE 16f FUNKTIONS RUNNING STATES AUTOSTART 18 AUTO CALIBRATION 19 AUTOMATIC MODE 19 EMERGENCY OPERATION 19 SAFETY FUNKTIONS 19 RADIO CONTROL THROTTLE CHANNEL 20 AUXILIARY CHANNEL 21 APENDIX THE FIRST START NECESSARY ADJUSTEMENTS 2 TECHNICAL DETAI...

Page 3: ... from any type of liability either directly or indirectly while using this product WARRANTY This product is warrantied for 24 months ProJET electronic components GmbH Buchäckerweg 27 95689 Fuchsmühl Germany guarantees this product for a period of 24 months from date of purchase The guarantee applies only to such material or operational defects wich are present at the time of purchase of the produc...

Page 4: ...4 CONNECTION DIAGRAMM PROPANE IGNITION ...

Page 5: ...n HORNET ECU GSU I O BOARD with LED and buzzer Sensor amplifier pcb Sensors rpm and temperature Fuel pump Power supply battery POWER SUPPLY Al components are supplied by one battery The capacity should be at least at 2500 mAh If the ecu is not operated more than a week the battery must be disconnected ...

Page 6: ... fan or an electrical motor GLOWPLUG Propane ignition A modified conventional hot range non idle bar glow plug Rossi 3 is appropriate The glow plug is installed on the engine without a washer The glow plug is modified so what to turns of the element extend beyond the bottom of the plug Using a pin turn out two turns of the element Make sure the plug glows brightly red The glow plug voltage is adju...

Page 7: ...uld be plugged in between the ECU and GSU The board should be mounted on a good accessible position Buzzer Short signal Power on message GSU connected Long signal Begin autostart open propane supply Short interrupted signal Battery power alarm Temp Sensor fault Glow plug fault Symbol at GSU Status LED Green OFF Orange READY Red Engine in auto mode Button By pressing the button in OFF mode the pump...

Page 8: ... shows a menu overview The input is done by four buttons UP DOWN ESC and Enter The GSU can be connected during operation to change or show adjustments With button the menu is scrolled up and down or adjustments are in decreased With button inputs can be escaped without saving adjustments With button adjustments are saved ...

Page 9: ...n by pressing ESC and UP buttons at the same time the autostart is executed ATTENTION The GSU must not be mounted inside the model aircraft because of electric magnetic disturbances POWER ON MESSAGES After connecting the GSU to the ECU two messages appear ECU Version RMP sensor optical magnetic Ignition System Propane Kerosene HORNET III V1 4a HOMEBUILDER SENSOR OPTIC IGNIT KEROSENE ...

Page 10: ... x 1000 Throttle position Operation state pump voltage Temperature current egt RMP RMP x 1 000 Operation state current state OFF READY AUTOMATIC etc Pump voltage current pump voltage Display Symbols Battery full Battery normal Battery weak Glow glug faulty Pump running pump voltage If an error condition occurs Battery weak glow plug faulty an alert tone sounds 26 C OFF 0 0V ...

Page 11: ...eated with constant rmp and pump voltage RAMP DELAY Starter will accelerate slowly without increasing pump voltage RAMP UP Increase engine to idle rpm WAIT ACC Waiting for acceleration gets steady STEADY Waiting for stabilize rpm CAL IDLE Teach in idle rpm CALIBRATE Teach in calibration rpm GO IDLE Stabilize idle rpm AUTO Engine in automatically operation AUTO HC Engine in automatically operation ...

Page 12: ...will be regulated over pump voltage SLOW DOWN Engine turned off waiting for still stand COOL DOWN Cool down engine with constant starter rpm DEV DELAY The engine speed could not follow the increasing pump voltage Acceleration ramp too fast ...

Page 13: ...TION Starter voltage to low Menu 9 16 Starter broken Stucking engine RPM 5 000 DURING INCREASING REASON Engine could not reach 5000 rpm during ramp up to idle rpm EXPLANATION Starter voltage to low Menu 9 16 Starter broken Stucking engine FLAMEOUT DURING HEAT REASON Temperature felt of short 200 degree during heating time EXPLANATION Starter voltage to high Menu 9 16 Fuel intervals Menu 1 8 to low...

Page 14: ...upply interrupted Pump broken Loosing power User error Calculated fuel pump voltage too high REASON Necessary pump voltage exceeded the max permitted voltage of the ecu to reach the max rpm Menu 1 6 EXPLANATION The max allowed fuel pump voltage exceeds the adjusted volte in pump max volt Menue 1 6 ERROR MESSAGES ENGINE RUN FAILURE GASTHROTTLE PULSE REASON Break down throttle pulse during engine ru...

Page 15: ...lay ramps Fast response characteristic results in overheating or exhausting engine 1 4 STARTING PUMPVOLTAGE Min necessary voltage to start pump If pump voltage is too high it could result in a flame formation during starting engine is the value entered to short fuel could not be ignited 1 5 PUMPVOLTAGE IDLE RPM After ignition engine pump voltage will be ramped up to reach idle rpm The ECU teaches ...

Page 16: ...o the following instructions 1 THRO LO TRIM LO THROTTLE TRIM MINIMUM Throttle Stick and trim to minimum 2 THRO LO TRIM HI THROTTLE MINIMUM TRIMMING MAXIMUM leave throttle Stick at minimum Trimming to maximum 3 THRO HI TRIM HI THROTTLE MAXIMUM TRIMMING MAXIMUM push Throttle Stick to maximum leave trimming at Maximum Ready If AUX Channel is active plugged in the aux channel positions must be tea che...

Page 17: ...hannel is not used ON OFF Switch Switch channel replaces trimming SMOKER VALVE A Smoker valve can be used Notice that the output will switched off not before egt exceeds 300 C Notice the channel has to be teached in before using 3 6 WIRELESS TELEMETRIE Activating a telemetry transmitter TRX 2400 The count of data is specified OFF 1x 2x 3x and channel COM CHANNEL 0 10 and the address of telemetry T...

Page 18: ...nput happens in volt sec ATTENTION If this value is choosen too low the re adjustment happens verry slow is this value too high the closed loop regulator can swing turbine could be shut down 9 8 ACCELERATION SLOW Time to accelerate engine from idle to calibration speed Menu 9 3 9 9 ACCELERATION FAST Time to accelerate engine from calibration speed to max rpm Menu 9 3 9 10 DELAY SLOW Time to delay ...

Page 19: ... 24 PROPANE BURNER SWITCH OFF SPEED After exceeding the adjusted rpm the propane resp the fuel supply will stop 9 25 ACCELERATION CURVE Choice of an acceleration curve chapter functions and program flow 9 26 DELAY CURVE Choice of a delay curve chapter functions and program flow 9 30 RESET OPERATING COUNTER Reset operating counter 9 98 PUMP OFFSET To compensate fabricating tolerances adjust a norma...

Page 20: ...BURNER ON Burner on for 8 seconds 2 FUEL IGNIT Pushing burner valves Starting fuel pump FUELHEAT Heating time Segue from burner supply to fuel ignition 3 RAMP DELAY Slow starter acceleration with constant fuel supply 4 RAMP UP Increasing to idle Gas ignition ...

Page 21: ...perature and speed Controlling of speed and temperature limits Recording all relevants engine data BLACKBOX Telemetry transmitting EMERGENCY OPERATION The ECU disposed of an emergency program In case of temperature or speed sensors failure a emergency program occur State EMERGENCY In this modus the engine is controlled only over the characteristic curve of the pump A precondition for activating th...

Page 22: ...he engine SHUT OFF Engine is switched off to minimum by pushing back trimming throttle idle RADIO CONTROL WITH DIGITAL TRIMING To react very fast with digital trimming it is recommended to mix a switcher on the throttle channel or to use a motor cut off switch The switch replaces trimming in this case trimming is without function and has to be left on the maximum position FAIL SAFE The incoming th...

Page 23: ...ent for trimming The switch replaces trimming switch ON trimming ahead switch OFF trimming backward Notice using switch the trimming has to be left at the max position Smoker Valve A smoker valve can be turned on and off The valve is activated at 300 C and is automatically shut off below 300 C Radio control and ecu will connected on AUX input patch cable It is located directly below to the throttl...

Page 24: ...d temperature engine run can safety finished Controlling power amplifiers Fuelpump Starter Burner MAXIMUM TECHNICAL DETAILS Max speed 175 00 RPM Pump output 6 A continuous 10 A 200mS Starter output 6 A continuous 10 A 200mS Burner output 6 A continuous 10 A 200mS Output valves 250 mA continuous 500 mA 1000mS Power supply max 12 6 V continuous Receiver input 5 cells max 7 5 V Pulse amplitude min 2 ...

Page 25: ...ere your individual settings 1 SETTING 1 1 MAX SPEED RPM 1 2 IDLE RPM RPM 1 3 DYNAMIC BEHAVIOUR FAST MIDDLE SLOW 1 4 PUMP VOLTAGE START VOLT 1 5 PUMP VOLTAGE IDLE VOLT 1 6 MAX PUMP VOLTAGE VOLT 1 7 PULSE GAS VALVE 1 8 PULSE FUEL 1 9 GAS EXPO ...

Page 26: ...M RPM 9 3 CALIBRATION RPM RPM 9 4 CALIBRATION RATE VOLT 9 5 MAX VOLTAGE CALIBRATION VOLT 9 6 MAX CORRECTION FACTOR X FACTOR 9 7 MAX CORRECTION STEP VOLT 9 8 ACCELERATION SLOW SECONDS 9 9 ACCELERATION FAST SECONDS 9 10 DELAY SLOW SECONDS 9 11 DELAY FAST SECONDS ...

Page 27: ...PTICAL MAGNETCAL 9 14 IGNITION FUEL GAS 9 15 STARTER V IGNITION VOLT 9 16 STARTER V HEAT VOLT 9 17 STARTER V MAXIMUM VOLT 9 18 SPEED STARTER OFF RPM 9 19 STARTER ACCELERATION VOLT 9 20 HEATING TIME SECONDS 9 21 FUEL DELAY SEDONDS 9 22 RAMP UP TIME SECONDS ...

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