background image

Regal FADEC Manual

 

Contents:

  

1. FADEC.

  

            

1.1 Full auto 

            1.2 Semi auto

 

2. Hand Data Terminal (HDT).

  

3. Installation of the FADEC

  

3.1 Battery of pump

  

3.2 Receiver radio

  

3.3 Thermocouple

  

3.4 RPM sensor 

                        

3.5 Fuel pump  

                        3.6 Starter (full auto) 
                        3.7 Glow plug  (full auto) 
                        3.8 Gas & fuel solenoid valves (full auto) 

 

4. Programming of FADEC

  

4.1 Programming with the terminal of data.

  

5. Starting the engine and tuning the system.

  

5.1 Engine start-up procedure.

  

5.2 Adjustment of the values of speed of acceleration (Up delay), 
deceleration (Down delay), and stabilization (Stab delay). 

          

 6. 

Limited Warranty 

 

 

   

Description of the FADEC.

  

Full auto 

The FADEC (Full Auto Digital Engine Control) is a system of control for model gas turbine engine. Its 
main function is to control the fuel pump, providing to the motor the necessary amount of fuel for its 
operation considering the temperature of the exhaust gas, the position of the throttle stick and the rpm 
of the rotor. Also it incorporates all of the protections necessary to guarantee that the engine stays 
between its parameters of operation, arriving to stop the engine when detecting itself an important 
anomaly. In order to make their assignment, the FADEC has a rpm sensor, a thermocouple input, a 
servo type throttle input, a digital link to program and read the data, the connection of power towards 
the fuel pump and the battery. 

 

  All of the measures that the FADEC makes can be read in a hand terminal, that is connected to the 
FADEC by a special connector. The FADEC is totally programmable by the user to adapt the margins 
of operation of each concrete motor. The configuration parameters are written in the FADEC by the 
hand terminal. The programmable parameters by the user are:  

 

Full power rpm

  

 

Idle rpm

  

 

Stop rpm

  

 

Maximum Temperature

  

Summary of Contents for FADEC

Page 1: ...necessary amount of fuel for its operation considering the temperature of the exhaust gas the position of the throttle stick and the rpm of the rotor Also it incorporates all of the protections neces...

Page 2: ...flow until restoring the motor within its limits of operation being able to stop it if it can t lower the temperature With this system it is guaranteed that the engine accelerates in the minimum time...

Page 3: ...n the FADEC The recommended installation consists of practicing a drill of 1 5 mm in the exhaust nozzle of the engine and inserting the end of the thermocouple so that it be 2mm within the flow of exh...

Page 4: ...ior to this 0 999 C 100 C 0 999 C 100 C Max Temperature Maximum Temperature of operation of the engine The FADEC will try to maintain the temperature below this value arriving to stop the motor in cas...

Page 5: ...art point from 0 8 in a auto mode Will adjust itself pump power start it slowly 0 255 Auto 0 0 255 Auto 2 Start Ramp Fits the increase of fuel flow during the start phase To greater value more quickly...

Page 6: ...ached before arriving stick in the end the calibration process is due to repeat When the superior and inferior limits are verified the adjustment of the trim can be verified This it is made through th...

Page 7: ...of deceleration the FADEC such considers parameters that in the acceleration unless the fixed value is this other parameter In principle there is no mechanical limitation or of temperature referring...

Reviews: