RHINO Power Pack series Operation Manual

Turbine engines

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Power Pack series
 
OPERATION AND
MAINTENANCE MANUAL
 
INTRODUCTION
1
 

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Summary of Contents for RHINO Power Pack series

  • Page 1           Power Pack series   OPERATION AND MAINTENANCE MANUAL   INTRODUCTION  ...
  • Page 2 ISO 9000 Company is a full JET CENTRAL, an production engine manufacturer, producing high quality parts to be assembled into the newest line of micro turbines.
  • Page 3: Table Of Contents

        TABLE OF CONTENTS   1 Safety Information......................... 5 1.1 Safety Rules..........................7   2 Turbine System Components Description ..............8 2.1 Parts List ..........................8 2.2 Turbine ............................. 9 2.3 POWERPACK / ECU ......................10 2.5 Kerostart System........................11 2.6 Hand data Terminal (HDT)....................
  • Page 4     11Safety Tips............................. 37   12 Worldwide Service........................38   Appendix A: Rabbit Mounting Dimensions ......Error! Bookmark not defined. Appendix B: Pipe Gaps........................40  ...
  • Page 5: Safety Information

    JET CENTRAL ENGINE.   The JET CENTRAL gas turbine engine is a very safe, easy to operate unit. The JET CENTRAL is a state of the art gas turbine engine and all components are manufactured within the highest standards. If operated correctly it will provide years of reliable, trouble-free service, with low maintenance.
  • Page 6 Use only 100% synthetic 2 strokes or turbine oils. (See section 2.4 for more details)   Use common sense when operating model turbine jet aircraft. Never operate in or around heavily populated areas, and in or around areas experiencing drought or dryness.  ...
  • Page 7: Safety Rules

        1.1 Safety Rules       Rule 1 Never run your engine indoors; always make sure you are in the open air. Non-associated persons should be at least 9 meters (10 yards) away from the engine when running. Always have a fully operational CO fire extinguisher available and ready for use when starting and running your engine.
  • Page 8: Turbine System Components Description

    Before starting installation of the engine please check the contents against the parts list. If any part is missing or damaged please contact JET CENTRAL or their agent in your country for correction. DO NOT substitute missing or damaged parts as this will void your warranty and your country controlling body approval for use.
  • Page 9 2.2 Turbine   Jet Central Turbines utilize a design containing a single shaft turbojet with an annular combustor. The single stage axial flow turbine drives a single stage centrifugal compressor. The shaft is supported by 2 fuel/oil lubricated pre-loaded angular contact bearings. The...
  • Page 10: Turbine

        2.3 POWERPACK / ECU   The POWERPACK / ECU (Electronic Control Unit) is a total system for the control of a model gas turbine engine. Its main function is to control and regulate the fuel pump, providing the turbine engine with the necessary amount of fuel for safe and controlled operation.
  • Page 11   · Lost signal (glitch) counter  ...
  • Page 12: Kerostart System

        2.4 Fuel / Oil System The fuel supply for all Jet Central Turbines requires that the user to pre mixed fuel and oil together.   Internal lubrication is achieved by routing fuel oil mix to an internal T-fitting which sends some of the Fuel/Oil mix to the bearings and the rest is sent to the fuel nozzles in the combustion chamber.
  • Page 13: Hand Data Terminal (Hdt)

    If there is an excessive amount of time to get from “SWITCHOVER” to “FUEL RAMP” then the POWERPACK / ECU will need to have the parameters unlocked and the xxx adjusted, please contact your Jet Central Rep for instructions.  ...
  • Page 14: Turbine System Installation Instructions

        3 Turbine System Installation Instructions   INSTALLATION DIAGRAM                           tubing                                  ...
  • Page 15: Powerpack / Ecu

        3.1 POWERPACK / ECU   Connections:   · Throttle input to the receiver: JR type servo cable (Throttle RX) · Multiplex Battery input · S-BUS Multiplex connector · Hand Data Terminal / PC interface · 6mm Fuel line inlet ·...
  • Page 16: Pump/Starter Battery

        POWERPACK / ECU Main Unit   Because the POWERPACK / ECU is an electronic piece of equipment, the installation in the model aircraft is similar to that of the radio receiver. It has to be in an accessible location within the airframe, with limited vibration and far from the heat of the engine.
  • Page 17: Programming The Powerpack / Ecu

                                l           3 mm pressure to turbine   burner   4 mm pressure to turbine main fuel line 6 mm Suction / to fuel tank  ...
  • Page 18: Firstscreen

        4.1 First Screen   When you have connected the POWERPACK / ECU and you turn on the RX, appears briefly the presentation screen with the brand and model engine.       4.2 Main Screen   This screen displays the status of the turbine temperature (in degrees Centigrade), RPM and the power supplied to the fuel pump (PW).
  • Page 19     All the parameters in the submenus are factory preadjusted and are a good starting point to fine tunning your engine. Note: Only make small changes at one time when adjusting the turbine parameters.         4.5 Start Submenu.  ...
  • Page 20: Info Submenu

              4.6 Info Submenu       When this option is selected, the first screen will show the first avaliable timer.       “Timer service:” – The total time in minutes that your turbine has run since last service  ...
  • Page 21                 Starter Glow Plug               Test/Prime Fuel Pump Gas Valve               Fuel Valve Test Prime Kerosene Burner The priming procedure is by turning on the fuel pump until the fuel lines are full. CAUTION: When you test the Fuel Pump you may flood the turbine.
  • Page 22: Radio Submenu

              4.7 Radio Submenu     IMPORTANT – Please Read   Before programming the POWERPACK / ECU to learn your transmitter throttle settings, it is important that you clear your transmitter of all and any MIX or FAILSAFE program you might have programmed connected to the throttle channel, since this can interfere with the operation of the POWERPACK / ECU  ...
  • Page 23         To program the throttle stick position select the menu screen, and then press the “radio” submenu to get to the adjust screen.   This first menu is only informative and it warns you of the entrance into the screens of programming of the throttle control.
  • Page 24: Throttle Curves

    By default the POWERPACK / ECU controls the RPM in linear way i.e., at the half stick position the engine turns at half of the rotor RPM range. Jet engines develop the thrust in exponential mode, thus half RPM means approximately 1/4 of thrust. On small engines with a high idle to full power RPM ratio, or in a high drag/low power planes, often only the last 1/3 of the throttle stick produces significant thrust, with the low half stick travel being not used.
  • Page 25: Run Submenu

              STICK POSITION     MODE 0% (idle) 100%   FULL EXPO Idle thrust 100%   % of total HALF EXPO Idle thrust 100% thrust LINEAR Idle thrust 100%           4.9 Run Submenu  ...
  • Page 26: Last Run Reason

            R.P.M. / Thrust Rhino   32 36 40 44 48 52 56 60 64 68 72 76 80 84 88 92 96 100 104 108 112 116             4.10 Last Run Reason  ...
  • Page 27: Radio Link Failsafe

        User Off – Means that was shutdown from the transmiter by a trim down or throtle cut   Low RPM – Means that the POWERPACK / ECU registered a lower RPM than the minimum factory programmed value   Hi Temp –...
  • Page 28: Starting The Engine

    6.2.2 Important notes for kerostart turbines   The kerostart system used on all Jet Central turbines is reliable and well tested system that produces very smooth and trouble free starts. However, extra care and attention must be paid when starting a kerostart turbine.
  • Page 29: First Engine Runs

          To prevent this:   · During the start-up listen to the turbine sound to check for positive sound of ignition, check looking from the exhaust that the kero is burning, or check for an increase in exhaust temperature in the data terminal.  ...
  • Page 30: Starting The Engine

          A special menu on the POWERPACK / ECU facilitates priming. Set the trim to low and go to “Info” menus and next to “Pump test”. Click on “on” /”off” to start/stop the pump manually. Please observe fuel line to engine very carefully and push the off button to shutoff as soon as fuel reaches engine.
  • Page 31: Engine Shut Down Procedure

        Once this phase is finished, the reading will be “FUEL RAMP”. 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.
  • Page 32: List Of Powerpack / Ecu Message Codes

        If there is a fire in the engine and the problem is because the starter has failed or the engine is seized (not turning),   IMMEDIATELY APPLY THE FIRE EXTINGUISHER through the intake side of the engine, never trough the exhaust.  ...
  • Page 33: Fuel And Fuel System Care

    Diesel for fuel; the fuel must be mixed with oil as follows:   Jet Central recommends using 2 strokes 100% synthetic oil mixed in 2% (50-1) to 2.5% (40- 1) ratios. Any recognized brand that meets the norm “JASO FC” will work.
  • Page 34: Multiengine Installation

          8 Multiengine Installation   For multiengine installation, first set up each turbine as per manual, start and run each engine separately. Then, when the Turbines are starting and running smooth, plug the throttle leads from each of the POWERPACK / ECU’s into a “Y” connector and plug the central lead into your throttle channel.
  • Page 35: Maintenance

    9 Maintenance   Due to being an advanced design over other popular turbines you will find that your JET CENTRAL turbine needs less maintenance and your turbine will only need to be properly cared for to get hours of enjoyment. We have new state of the art bearing systems, precision made combustion chambers and high efficiency turbine wheels that take heat and load of the main components thus greatly extending service requirements.
  • Page 36: Troubleshooting

          10 Troubleshooting   PROBLEM CAUSE SOLUTION When raising the trim of POWERPACK / ECU in stop Switch off and on the the radio, the “RAEDY” mode after running. POWERPACK / ECU (RX)   again. message does not  ...
  • Page 37: Powerpack / Ecu Shutdown Codes

        Fuel Ramp Phase of acceleration until idle speed   Running Engine working correctly, pilot have full control of engine power.   Stop Engine off.   Flame out Exhaust GAS Temperature below the minimum.   IGN. Fail Insufficient Temper rise for the preset time duration  ...
  • Page 38: Safety Tips

    Under no circumstances charge your LiPo battery while installed in your aircraft   • Never operate the turbine indoors   Enjoy your new Jet Central Turbine. Your Jet Central Team welcomes you aboard and thanks you for selecting our product for your new turbine.  ...
  • Page 39 Tel. (34) 964 281331   México   Factory Direct Juan Ramón Ruiz Coltongo 158 02630 México D.F. Tel. + (55) 5090 7477 www.jetcentral.com.mx info@jetcentral.com.mx         Please take note of different time zones, as JET CENTRAL is a worldwide company.  ...
  • Page 40   Appendix A: Rhino Mounting Dimensions           This drawing is not fit to scale. Please check the website for a PDF that prints at scale.  ...
  • Page 41     "<;f"       There many factors affecting best distance between the pipe the turbine,like inlets bypassesetc.so please refer to airplane manufacturer and use this table just reference               ..  © ©...

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