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VT80BL Instruction Manual 

Page 5

JETS MUNT S.L

Safety Notes

  Please remember the engine is not a toy and has the potential to cause bodily harm to you
and others if misused. The VT80 is a sophisticated piece of machinery and should be
treated with a high level of safety when it is in operation.

  The following guidelines should be read carefully and adhered to.

1. Always keep a CO2 or similar fire extinguisher of at least 2Kg of CO2 contents close
when starting and operating the engine

2. Always protect eyes and ears during the starting procedure.

3. Be aware of the extreme intake suction hazard, we advise the use of a suitable
commercial wire mesh Foreign Object Damage guard to protect the engine intake. Ensure
you have no loose items of clothing (ties, etc.) or equipment which can readily be sucked into
the engine intake, even from adjacent to the engine.

4. Always operate your engine in open air away from confined spaces as the engine exhaust
contains gases which can cause asphyxiation and nuisance smells.

5. Do not touch the engine whilst it is running. Turbines rotate at a very high rpm and the
engine casing and exhaust can reach very high temperatures. Ensure anything affected by
heat is kept well clear of the engine and exhaust during operation.

6. Never use the engine near to sources of flammable gases, liquids or materials.

7. Keep unauthorized persons, spectators, children and animals well away from the starting
area (at least 30ft or 10 meters away).

8. Always handle turbine fuel and oil with care as they are highly flammable. Store them in
appropriate labeled containers. Never dispose inappropriately. We recommend the use of
suitable disposable protective gloves for the mixing of turbine oil/fuel. 

VT80 Specifications

Dimensions: Outer Diameter 90mm; Length: 240mm

Weight: 950grams (engine only). 1075gr including pump and mountingstrap

Nominal thrust @ 15C and sea level: 80N

Max.RPM: 150,000 rpm

Idle RPM: 45,000 rpm

Idle thrust 4N (0.8lbf)

EGT @ max rpm 550-650 ºC

Fuel consumption 0.29 l/min at 80N

Fuel/ oil: Ke 4% Oil See page 17 for oil types and percentages

Содержание VT80BL

Страница 1: ...age 1 Specifications Nominal thrust 80N at 150 000 RPM Idle thrust 4 5N Idle RPM 45 000 Diameter 90 5mm 3 56 Engine weight 950g 2 1lb Installed weight 1 075g 2 37lb Fuel Kerosene 3 5 oil Fuel comsumpt...

Страница 2: ...Fuel system Page 8 Fuel lter Page 8 ECU Engine Control Unit Set Up Page 8 Aligning transmitter with ecu Page 10 Failsafe Page 11 Preparing the engine for running Page 11 Prevent ood engine Page 12 Fir...

Страница 3: ...358 Arenys de Munt Barcelona Spain Web site www jets munt com E mail info jets munt com Fax 34 93 7950113 Legal and Disclaimer The engine design and the contents of this manual are copyright by Jets M...

Страница 4: ...e di culty and specialist equipment Simply slackening the spinner nut of the rotor will immediately lose the delicate balance condition without which the engine may not run without damage to its rotat...

Страница 5: ...engine exhaust contains gases which can cause asphyxiation and nuisance smells 5 Do not touch the engine whilst it is running Turbines rotate at a very high rpm and the engine casing and exhaust can r...

Страница 6: ...rom the engine intake so there is no possibility of accidental ingestion of the wire 3 Fuel pipe should be routed similarly clear of the intake 4 The fuel pump should be preferably mounted with the sp...

Страница 7: ...can be pulled out of the plane and without connecting to the ecu just using an 5 10V battery the data stored can be played back in real time same presentation as if the engine was running Playback mod...

Страница 8: ...he ecu so that some fuel clean all the possible dirt particles that could have entered in the system during installation ECU Engine Control Unit Set Up The ECU supplied is supplied programmed for the...

Страница 9: ...VT80BL Instruction Manual Page 9 JETS MUNT S L Engine installation Electrical connections Engine installation Fuel system...

Страница 10: ...lay will now change to 6 Leaving the throttle stick in the minimum position raise the throttle trim to the full up position or switch Engine Cut switch to o and again press the button to store the val...

Страница 11: ...should not be required and can only be carried out by Jets Munt SL or your authorized dealer Preparing the engine for running A suitable platform table workbench is now required to clamp the test sta...

Страница 12: ...rted start the start up sequence is aborted by the user or automatically before the engine arrive to idle This can cause that the kerosene inside the engine keep burning for long time and could destro...

Страница 13: ...ized in pulsating mode Few seconds later the kerosene will ignite and the exhaust temperature will begin to increase The rpm and pump power will increase automatically During this phase the data termi...

Страница 14: ...sing the starter for long time can destroy the starter motor List of ECU message codes Here is a list of possible messages shown on the data terminal screen and their meaning TrimLow Indicates that th...

Страница 15: ...efective RPM sensor RCPwFail Lack of power from the radio receiver VT80BL Trouble Shooting PROBLEMS SOLUTIONS The engine loses power in ight 1 The ECU battery is empty recharge 2 The lters are dirty T...

Страница 16: ...ngine Use a appropriate adapter for the 6mm tube output of the UAT to the 4mm in the inlet side of the fuel pump direction of fuel ow is clearly shown at the top of the pump The clear 4mm tubing is us...

Страница 17: ...e 2T oil The engine can use 2T oil but the di erent oil brands use di erent contents of additives to protect the mechanical parts from rust during inactivity periods This is good for engine protection...

Страница 18: ...e glow plug voltage The engine come from factory with this voltage adjusted for reliable starts and long life of the glow plug element Increasing the voltage beyond the necessary will cause the failur...

Страница 19: ...l system is kept free from dust and dirt inclusion and that fuel is carefully ltered Running Time Counters Using the second left hand button scroll through the menu s to the INFO menu This screen cont...

Страница 20: ...he normal procedure Trim up cycle stick The time to shut down and later start is exactly the same as standard operation This mode is useful for gliders where the engine is used to climb to height shut...

Страница 21: ...Start option in the ECU Menu Do this during a normal ight at a high altitude and throttle down to idle then begin a 15sec count down From this try to gauge if the aircraft can maintain ight during th...

Страница 22: ...ve a plane in particular circumstances but it can do much more harm than good A belly landing or landing gear damage due to a ameout induced heavy landing is more favorable than a similar landing arri...

Страница 23: ...een Button Radio Check to go to Radio Screen Button Last Shutdown to go to Last Shutdown Screen Button File to go to File Screen Only visible if uSD inserted before turn on Button Back to go initial s...

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