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6.5 Starting procedure
Set the throttle stick down and the trim up. “Idle” - Confirm that the screen shows “Ready” - Ready to
start!
Move the stick to full throttle and then back to idle again. The POWERPACK / ECU will begin the startup
sequence as described below:
First the internal ceramic igniter will be energized, (Burner indicator will turn red on the HDT display), and
after 6-10 seconds, depending on the turbine, the starter will be engaged, (Starter indicator will turn blue
on the HDT display), this will bring the rotor to 3000 to7000 RPM; also depending on the turbine model.
Once the rotor is at speed, the internal pump and solenoid valves will be energized in pulsating mode,
each valve indicator will turn green when activated.
A 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 HDT will display “Ignition”.
When the exhaust temperature has a steady increase, the data terminal reading will change to “Preheat”,
when 80°C is reached it will change to “Switch Over”, during this phase the fuel will be routed to main
injectors and the speed of the rotor will be progressively increased.
Once the switch over phase is finished, the reading will be “To Idle”. In this phase the engine receives fuel
only through its normal fuel input, and battery power to the internal ceramic igniter will be disconnected.
The fuel flow and starter power will be increased automatically to increase the RPM up to idle RPM.
When the preset RPM value is reached (depending on the turbine), the POWERPACK / ECU will
automatically disconnect power to the starter.
When the rotor speed reaches the programmed idle RPM, the screen will change to “Running” and the
engine speed will become stabilized.
The turbine is running!
Control of turbine power/rpm is now handed back to the transmitter and controlled by the position of the
throttle stick.
It is recommended to leave it at Idle until you see a brief message of “Min. Pump Ok” which means that
the ECU has learned the minimal pump pw needed
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Increase the throttle slowly to full throttle setting, verifying that the engine accelerates. Leave at full
throttle to verify that turbine has reached max RPM, if not; keep it at full throttle until signal the “Max
Pump OK” is briefly displayed.