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GREATPLANES Siren ARF Manual

1. eee 15 AMA SAFETY CODE excerpts ccccceeeeeeeeees 15 CHECK DOST en ee are eee 16 FEIN G o E EE casanteseovecshanes cacottesbeuuds 16 TAKSON aee E 17 FOUN E EE E EE 17 Eoln e p E E E 17 INTRODUCTION The Great Planes Siren ARF is a high performance electric sailplane that performs well on a standard brushed motor while delivering great performance on a brushless motor This is an electric powered glider that is very agile and likes to fly fast It is not therefore an airplane for the beginner but one for pilots with some experience Unlike many airplanes of this type the Siren ARF is an honest airplane It will fly where you point it and has absolutely no 2 bad tendencies Stalls are straight and smooth The Siren ARF also has good thermaling capabilities For the latest technical updates or manual corrections to the Siren ARF visit the Great Planes web site at www greatolanes com Open the Airplanes link and then select the Siren ARF If there is new technical information or changes to this model a tech notice box will appear in the upper left corner of the page We urge you to join the AMA Academy of Model Aeronautics and a local R C club The AMA is the governing body of model aviation and membership is required to fly at AMA clubs Though joining the AMA provides many benefits one of the primary reasons to join is liability protection Coverage is not limited to flying at
2. Wingspan 78 5in 2000mm Wing Area 493 sq in 31 8dm Weight 3 3 5 Ib 1360 1550g Wing Loading 14 16 oz sq ft 42 48g dm Length 39in 990mm Radio 3 4 channel Motor 550 600 brushed motor 200 500W brushless motor 1 45in 87mm max dia WARRANTY Great Planes Model Manufacturing Co guarantees this kit to be free from defects in both material and workmanship at the date of purchase This warranty does not cover any component parts damaged by use or modification In no case shall Great Planes liability exceed the original cost of the purchased kit Further Great Planes reserves the right to change or modify this warranty without notice In that Great Planes has no control over the final assembly or material used for final assembly no liability shall be assumed nor accepted for any damage resulting from the use by the user of the final user assembled product By the act of using the user assembled product the user accepts all resulting liability If the buyer is not prepared to accept the liability associated with the use of this product the buyer is advised to return this kit immediately in new and unused condition to the place of purchase To make a warranty claim send the defective part or item to Hobby Services at the address below Hobby Services 3002 N Apollo Dr Suite 1 Champaign IL 61822 USA Include a letter stating your name return shipping address as much contact i
3. rF d y l 3 Slide the battery into the radio compartment DO NOT CONNECT THE BATTERY TO THE ESC AT THIS TIME Use 1 4 6mm foam to hold the battery in place Adding foam to the front or back of the battery compartment can be helpful in shifting the battery location for balancing The battery will be a tight fit Glue Velcro with CA or epoxy to the bottom side of the battery and to the battery tray to hold the battery in place l 4 If the battery does not slide forward far enough to fit inside the fuselage tack glue the hardwood wedge on the battery tray against the forward former This wedge will lift the front of the battery and it will help it slide through the forward former easily Apply the Decals 1 Use scissors or a sharp hobby knife to cut the decals from the sheet 2 Be certain the model is clean and free from oily fingerprints and dust Prepare a dishpan or small bucket with a mixture of liquid dish soap and warm water about one teaspoon of soap per gallon of water Submerse the decal in the soap and water and peel off the paper backing Note Even though the decals have a sticky back and are not the water transfer type submersing them in soap and water allows accurate positioning and reduces air bubbles underneath 3 Position decal on the model where desired or use the airplane s box as a guide Holding the decal down use a paper towel to wipe most of the water away 4 Use a piece of soft balsa or s
4. ElectroStreak ARF This swift sporty aerobat is ready in just 8 10 hours for clean quiet electric flight All major sections are preassembled then covered with Top Flite Monokote film The fuselage is made of lightweight hand laid fiberglass that is gel coated for a sleek appearance Remove two screws and the balsa wing comes off for easy transport Quality Great Planes hardware is included along with a 550 motor spinner 8x5 folding prop and electronic speed control with BEC In the air the ElectroStreak ARF s pull pull rudder linkage saves space compared to push pull configurations and offers efficient power transfer without slop GPMA1055 Great Planes Sukhoi SU 31 EP Park Flyer ARF Now the nearest field for 3D aerobatics may be as close as your own back yard Built of ultra light materials the Sukhoi SU 31 ARF can fly at soeeds that would make other aircraft stall Its low weight also means that servos and control surfaces have less mass to move and more power available for speed strength and agility And because it s an ARF there s less wait between buying and flying too The Sukhoi SU 31 ARF can be flight ready and floating through its first flight just a few hours after you open the box GPMA1185 ElectriFly by Great Planes Triton Peak Charger Imagine a charger so versatile it can be used with lithium ion and lead acid batteries as effectively as NiCd and NiMH cells A unit that can pea
5. altitude or airspeed Every maneuver should be deliberate not impulsive For example if you re going to do a loop check your altitude mind the wind direction anticipating rudder corrections that will be required to maintain heading remember to throttle back at the top and make certain you are on the desired rates high low rates A flight plan greatly reduces the chances of crashing your model just because of poor planning and impulsive moves Remember to think Have a ball But always stay in control and fly in a safe manner GOOD LUCK AND GREAT FLYING Phone number AMA number City State Zip ii r 2 m D D a E Ae Use this tag or photocopy it and use the copy Please fill in the indicated information and place the tag in or on your model OTHER ITEMS AVAILABLE FROM GREAT PLANES Great Planes Spirit Elite ARF Like the International Model of the Year kit version the MonokKote covered 2 meter Spirit Elite ARF 4 6 channel sailplane is ideal for competition with rudder elevator ailerons flaps and balsa ply wing panels that employ an SA 7035 root airfoil for soeed and SA 7036 airfoil at the wingtips for low speed stability and lift The fuselage is durable gel coated white fiberglass shaped to reduce drag Assembly time is minimal leaving you more time for set up flight and experimenting with mixes Requires a 4 6 channel radio with 4 6 mini or micro servos GPMA1047 Great Planes
6. contests or on the club field It even applies to flying at public demonstrations and air shows Failure to comply with the Safety Code excerpts printed in the back of the manual may endanger insurance coverage Additionally training programs and instructors are available at AMA club sites to help you get started the right way There are over 2 500 AMA chartered clubs across the country Contact the AMA at the address or toll free phone number below Academy of Model Aeronautics 5151 East Memorial Drive Muncie IN 47302 Tele 800 435 9262 Fax 765 741 0057 Or via the Internet at http www modelaircraft org b N J N SINCE 1936 IMPORTANT Two of the most important things you can do to preserve the radio controlled aircraft hobby are to avoid flying near full scale aircraft and avoid flying near or over groups of people PROTECT YOUR MODEL YOURSELF amp OTHERS FOLLOW THESE IMPORTANT SAFETY PRECAUTIONS 1 Your Siren ARF should not be considered a toy but rather a sophisticated working model that functions very much like a full size airplane Because of its performance capabilities the Siren ARF if not assembled and operated correctly could possibly cause injury to you or spectators and damage to property 2 You must assemble the model according to the instructions Do not alter or modify the model as doing so may result in an unsafe or unflyable model In a few cases the instructions may differ slightly
7. from the photos In those instances the written instructions should be considered as correct 3 You must take time to build straight true and strong 4 You must use an R C radio system that is in first class condition and a correctly sized engine and components fuel tank wheels etc throughout the building process 5 You must correctly install all R C and other components so that the model operates correctly on the ground and in the air 6 You must check the operation of the model before every flight to insure that all equipment is operating and that the model has remained structurally sound Be sure to check clevises or other connectors often and replace them if they show any signs of wear or fatigue 7 lf you are not an experienced pilot or have not flown this type of model before we recommend that you get the assistance of an experienced pilot in your R C club for your first flights If you re not a member of a club your local hobby shop has information about clubs in your area whose membership includes experienced pilots 8 While this kit has been flight tested to exceed normal use if the plane will be used for extremely high stress flying such as competition or if a motor larger than one in the recommended range is used the modeler is responsible for taking steps to reinforce the high stress points and or substituting hardware more suitable for the increased stress 9 WARNING The fuselage included in this ki
8. nylon clevis twenty turns onto the threaded end of a 2mm x 150mm threaded pushrod Slide a clevis retainer over the clevis Attach the clevis to the outer hole of a small nylon control horns HINGE LINE CORRECT INCORRECT l I 5 Align the holes in the control horn with the hinge line control horn using two 2 56 x 5 8 16mm machine screws Use the backing nylon plate on the other side of the aileron Pushrod Wire FasLink pgi _J L 6 Mark the pushrod where it crosses the servo arm Make a 90 bend at the mark and push through the servo arm Attach a nylon FasLink and trim off the excess pushrod leaving approximately 1 16 1 6mm past the FasLink Remove the elevator servo ld 7 Carefully trim the servo cover along the cutlines Lightly sand the area of the heat shrink servo wrap that will be glued to the wing Align the servo so that the pushrod clears the cover The servo travel should not bind against the servo cover When you have everything lined up glue the servo in place using epoxy L J 8 Mark the location of the servo cover screws on the keeping the pushrod aligned with the servo arm Mount the wing Drill a 1 16 1 6mm hole at that location Harden the hole with CA Attach the servo cover to the wing using four 2mm x 9mm wood screws J 9 Repeat Steps 1 8 for the other aileron servo ASSEMBLE THE FUSELAGE Mount the Stabilizer J 1 Inspect the hinges and the hinging motion of the
9. of the wing on both sides of the fuselage The C G is located 2 1 8 55mm back from the leading edge of the wing This is where your model should balance for the first flights Later you may wish to experiment by shifting the C G up to 3 8 9mm forward or 3 8 10mm back to change the flying characteristics Moving the C G forward may improve the smoothness and stability but the model may be more difficult to slow for landing Moving the C G aft makes the model more maneuverable but could also cause it to become too difficult to control In any case start at the recommended balance point and do not at any time balance the model outside the specified range J 2 With the wing attached to the fuselage and all parts of the model installed ready to fly place the model on a Great Planes CG Machine or lift it at the balance point you marked J 3 If the tail drops the model is tail heavy and the battery pack and or receiver must be shifted forward or weight must be added to the nose to balance If the nose drops the model is nose heavy and the battery pack and or receiver must be shifted aft or weight must be added to the tail to balance If possible relocate the battery pack and receiver to minimize or eliminate any additional ballast required If relocating the battery pack and receiver does not correct the balance of the Siren ARF you may use Great Planes GPMQ4485 stick on lead Begin by placing incre
10. the manual l 8 Make sure there are silicone retainers on all the clevises and that all servo arms are secured to the servos with the screws included with your radio 19 Secure connections between servo wires and Y connectors or servo extensions and the connection between your battery pack and the on off switch with vinyl tape heat shrink tubing or special clips suitable for that purpose J 10 Make sure any servo extension cords you may have used do not interfere with other systems Servo arms pushrods etc J 11 Balance your propeller and spare propellers l 12 Tighten the propeller nut and spinner J13 Place your name address AMA number and telephone number on or inside your model J 14 Cycle your battery pack if necessary and make sure it is fully charged J 15 If you wish to photograph your model do so before your first flight l 16 Range check your radio when you get to the flying field FLYING The Siren ARF is a great flying model that flies smoothly and predictably The Siren ARF does not however possess the self recovery characteristics of a primary R C trainer and should be flown only by experienced R C pilots CAUTION THIS APPLIES TO ALL R C AIRPLANES If while flying you notice an alarming or unusual sound such as a low pitched buzz this may indicate control surface flutter Flutter occurs when a control surface such as an aileron or elevator or a flying surface such as a wing or
11. ER charge at currents greater than 1C e ALWAYS set charger s output volts to match battery volts e ALWAYS charge in a fireproof location e NEVER trickle charge e NEVER allow the battery temperature to exceed 150 F 65 C e NEVER disassemble or modify pack wiring in any way or puncture cells e NEVER discharge below 2 5V per cell e NEVER place on combustible materials or leave unattended during charge or discharge e ALWAYS KEEP OUT OF REACH OF CHILDREN Radio Equipment The Siren ARF requires a radio with a minimum of three channels throttle elevator and ailerons The transmitter should have a throttle stick not a slider especially when using the powerful brushless power package the stick allows for more precise throttle control The motor speed control should have a BEC to power the radio The servos recommended for this airplane are good quality servos with at least 16 oz in 1 2kg cm of torque such as the Futaba S3107 Nano servo or the Hobbico CS 5 Micro servo Should you choose a different brand of servo make sure they use slop free gears and that they center well and fit in place Lower quality servos can cause flutter and destroy an airplane quickly Futaba S3107 Nano Servo FUTM0025 Hobbico CS 5 Servo HCAMO0090 ADDITIONAL ITEMS REQUIRED In addition to the items listed in the Decisions You Must Make section following is the list of hardware and accessories required to finish the Siren AR
12. F Order numbers are provided in parentheses Hardware amp Accessories L Small Phillips screwdriver 1 l 3 24 Servo extension HCAM2200 for Futaba _J Y harness FUTM4130 for Futaba l Transparent tape J Great Planes 3 8 heat shrink tubing GPMM1060 l Trinity pre cut single cell heat shrink tubing TRIC6074 I Hobbico 1 4 6mm foam HCAQ1000 Adhesives amp Building Supplies In addition to common household tools and hobby tools this is the short list of the most important items required to build the Siren ARF Great Planes Pro CA and Epoxy glue are recommended J Pro 6 minute epoxy GPMR6045 J Pro 30 minute epoxy GPMR6047 J 11 blades 5 pack HCAR021 1 J Stick on segmented lead weights GPMQ4485 L Allen wrenches for the motor screws LJ Flat screwdriver Optional Supplies amp Tools Here Is a list of optional tools mentioned in the manual that will help you build the Siren ARF l Epoxy brushes 6 GPMR8060 I Mixing sticks 50 GPMR8055 l Mixing cups GPMR8056 l Pliers with wire cutter HCAR0630 l Masking tape TOPR8018 l Threadlocker thread locking cement GPMR6060 l Rotary tool such as Dremel J AccuThrow Deflection Gauge GPMR2405 l Denatured alcohol for epoxy clean up IMPORTANT BUILDING NOTES Machine screws are designated by a number threads per inch and a length for example 4 40 x 3 4 19mm A This is a number four screw that
13. Failure to follow these safety precautions may result in severe injury to yourself and others MOTOR SAFETY PRECAUTIONS Get help from an experienced pilot when learning to operate a motor of this power Use safety glasses when starting or running motors Do not run the motor in an area of loose gravel or sand the propeller may throw such material in your face or eyes Keep your face and body as well as all soectators away from the plane of rotation of the propeller as you start and run the motor Keep these items away from the prop loose clothing shirt sleeves ties scarfs long hair or loose objects such as pencils or screwdrivers that may fall out of shirt or jacket pockets into the prop The motor gets hot Do not touch it during or immediately after operation AMA SAFETY CODE excerpts CHECK LIST Read and abide by the following excerpts from the Academy of Model Aeronautics Safety Code For the complete Safety Code refer to Model Aviation magazine the AMA web site or the Code that came with your AMA license GENERAL 1 will not fly my model aircraft in sanctioned events air shows or model flying demonstrations until it has been proven to be airworthy by having been previously successfully flight tested 2 will not fly my model aircraft higher than approximately 400 feet within 3 miles of an airport without notifying the airport operator will give right of way and avoid flying in the proximity of full sc
14. RF is capable of three to four vertical climb outs at high speed The Siren ARF climbs to altitude in about 10 seconds This is a powerful setup that allows the airplane to deliver its full performance potential but it also demands more attention from the pilot as extreme speeds are easy to achieve Great Planes offers both power packages as options You must choose a power package based on the performance you expect out of the airplane The motor mount installed on the Siren ARF will fit both power packages Great Planes Brushed Sport Package T 601 Ferrite Motor GPMG0706 Great Planes 8x4 folding propeller GPMQ1650 7 Cell 2000 mAh NiMH GPMP0351 8 Cell 2000 mAh NiHH GPMP0352 Great Planes Electrifly C 30 Speed Control GPMM2030 Brushless Power Package Kontronik 480 Brushless set KONG5020 includes motor gearbox and speed controller APC 13x7 Folding Propeller APCQ4357 Great Planes Folding Propeller Spinner GPMQ1651 10 Cell 2000 mAh NiMH GPMP0353 Using Lithium Batteries In addition to the NiMH batteries specified above Lithium batteries can be used to power both power systems of the Siren ARF Using Lithium batteries will increase your flight times substantially while decreasing the final weight of the airplane slightly the following are the recommended lithium batteries for the Siren ARF Great Planes Brushed Sport Package This power system requires two 7 4V 1500 mAh Li Po batteries wired in parallel for
15. a 2S 2P configuration 2 Great Planes Lithium Polymer 1500 mAh 7 4V 2 cell pack GPMP0830 2 W S Deans 2 Pin Ultra plug 1 W S Deans Wet Noodle Flex 12 gauge red 2 black 2 Brushless Power Package There are two options for this power package First Option Two 11 1 V 1500 mAh Li Po batteries wired in parallel for a 3S 2P configuration This configuration will deliver slightly less performance than the 10 cell NiMH pack but the run time will be increased to 5 6 minutes 2 Great Planes Lithium Polymer 1500 mAh 11 1V 3 cell Pack GPMP0831 2 W S Deans 2 Pin Ultra Plug 1 W S Deans Wet Noodle Flex 12 gauge red 2 black 2 Second Option Four 7 4V 1500mAh Li Po batteries wired in series and parallel for a 4S 2P configuration This configuration will deliver the highest performance and 4 5 minutes of run time 4 Great Planes Lithium Polymer 1500mAh 7 4V 2 cell Pack GPMP0830 4 W S Deans 2 Pin Ultra Plug 1 W S Deans Wet Noodle Flex 12 gauge red 2 black 2 Lithium Battery Handling amp Usage WARNING Read the entire instruction sheet included with this battery Failure to follow all instructions could cause permanent damage to the battery and its surroundings and cause bodily harm e ONLY use a Li Po approved charger NEVER use a NiCd NiMH peak charger e NEVER charge in excess of 4 20V per cell e ONLY charge through the charge lead NEVER charge through the discharge lead e NEV
16. ale aircraft Where necessary an observer shall be utilized to supervise flying to avoid having models fly in the proximity of full scale aircraft 3 Where established will abide by the safety rules for the flying site use and will not willfully and deliberately fly my models in a careless reckless and or dangerous manner 5 will not fly my model unless it is identified with my name and address or AMA number on or in the model Note This does not apply to models while being flown indoors 7 will not operate models with pyrotechnics any device that explodes burns or propels a projectile of any kind RADIO CONTROL 1 will have completed a successful radio equipment ground check before the first flight of a new or repaired model 2 will not fly my model aircraft in the presence of spectators until become a qualified flier unless assisted by an experienced helper 3 At all flying sites a straight or curved line s must be established in front of which all flying takes place with the other side for spectators Only personnel involved with flying the aircraft are allowed at or in the front of the flight line Intentional flying behind the flight line is prohibited 4 will operate my model using only radio control frequencies currently allowed by the Federal Communications Commission 5 will not Knowingly operate my model within three miles of any pre existing flying site except in accordance with the fr
17. d and start a vertical climb if you apply elevator Using this power system you should keep in mind the amount of power that your motor is producing and avoid prolonged climbs The model will climb rapidly and become a spec in the sky within ten to fifteen seconds of launch Flight For reassurance and to keep an eye on other traffic it is a good idea to have an assistant on the flight line with you Tell him to remind you to throttle back once the plane gets to a comfortable altitude While full throttle is usually desirable for takeoff most models fly more smoothly at reduced speeds Take it easy with the Siren ARF for the first few flights gradually getting acquainted with it as you gain confidence Adjust the trims to maintain straight and level flight After flying around for a while and while still at a safe altitude with plenty of battery practice slow flight and execute practice landing approaches by reducing the throttle to see how the model handles at slower speeds Add power to see how she climbs as well Continue to fly around executing various maneuvers and making mental notes or having your assistant write them down of what trim or C G changes may be required to fine tune the model so it flies the way you like Mind your fuel level but use this first flight to become familiar with your model before landing If it is your intention to perform high speed passes then make sure that you shut off power while at altitud
18. e Screws 2mm x 150mm Pushrods threaded one end 2mm x 9mm Screws 2mm Nylon Clevises 10 32 x 2 Nylon Bolt Silicone Retainers Velcro Strip Nylon FasLinks 1 4 20 x 1 Nylon Bolt 1 4 20 Blind Nut pre installed in fuse ASSEMBLE THE WING Attach the Wing Tips L I 1 Locate five 1 16 1 6mm ply wing joiner plates Mix a generous amount of 6 minute epoxy and glue the plates together Clean up excess epoxy with denatured alcohol and a paper towel Allow the epoxy to harden before proceeding L L 2 Test fit the joiner into the wing center section The smaller end of the joiner will slide into the wing center section The fit should be snug If not sand the joiner plates as needed for a good fit Also test fit one of the wing outer panels and sand the wing joiner as needed for a good snug fit Glue the smaller end of the wing joiner into the wing center section using 6 minute epoxy Make sure the wing joiner is coated thoroughly with epoxy to ensure a good bond Remove any excess epoxy that squeezes out with denatured alcohol and a paper towel Try not to leave excess epoxy on the center section rib as it will make for a poor wing fit Allow the epoxy to harden before proceeding Install a 24 610mm extension through the wing center section L L 3 Cut away the covering from the servo bay Using 30 minute epoxy coat the wing joiner wing center section rib and wing outer panel Attach the wing outer panel Route t
19. e before diving This way the folding propeller will fold and the airplane will pick up maximum speed To initiate a landing approach lower the throttle while on the downwind leg Allow the nose of the model to pitch downward to gradually bleed off altitude Continue to lose altitude but maintain airspeed by keeping the nose down as you turn onto the crosswind leg Make your final turn toward the runway into the wind keeping the nose down to maintain airspeed and control Level the attitude when the model reaches the runway threshold If you are going to overshoot smoothly advance the throttle and climb out to make another attempt When you re ready to make your landing flare and the model is a foot or so off the deck smoothly increase up elevator until it gently touches down The Siren ARF is a very efficient electric glider and as such it will lose very little altitude as it glides Keep some reserve power in the first few landings to get used to its gliding path One final note about flying your model Have a goal or flight plan in mind for every flight This can be learning a new maneuver s improving a maneuver s you already know or learning how the model behaves in certain conditions such as on high or low rates This is not necessarily to improve your skills though it is never a bad idea but more importantly so you do not surprise yourself by impulsively attempting a maneuver and suddenly finding that you ve run out of time
20. ear the propeller when the motor battery is connected e Watch out for loose clothing or other objects in the path of the propeller e Securely hold the model when testing the motor e Always test the motor outdoors Never turn on the motor indoors l 2 Guide the motor into the nose of the airplane from the Exercise extreme caution when handling the model inside of the fuselage Secure the motor to the firewall using with the propeller on screws provided by the motor manufacturer and thread locking compound J 3 Check for proper motor rotation Attach the prop adapter adapter washer prop and spinner to the motor shaft as determined by the motor manufacturer L 2 Guide the motor into the nose of the airframe from the inside of the fuselage Mount the motor to the firewall using the screws that came with the motor and Threadlocker Brushed Motor Installation J 3 Check for proper motor rotation Attach the prop adapter prop and spinner to the motor shaft as determined by your manufacturer J 1 Solder the motor to the ESC following the manufacturer s instructions Receiver amp Battery Installation I o J 1 Connect the elevator ESC and aileron Y harness to the receiver Mount the receiver in the rear of the radio compartment with double sided tape I 2 Drill a small hole as shown for the antenna to exit the fuse Do not route the antenna inside the carbon fiber fuselage d oe i r re
21. ectriFly 2000mAh_ Nickel Metal Hydride Battery Be ready for launching fast with this preassembled and shrink wrapped 9 6V NiMH pack Made with 4 5 sub C cells its compact and lightweight but offers a generous 2000mAh of capacity for long flight times Includes a 2 pin red charge connector GPMP0352 Great Planes ElectriFly 1500mAh Lithium Polymer Battery Lithium Polymer Li Po cells provide three times the voltage of NiCd and NiMH cells at less than half the weight Exclusive SafeCharge circuitry protects ElectriFly Li Po packs by preventing any cell from overcharging This 11 1V 3 series pack includes a 2 pin red charge connector and separate discharge connector GPMP0831 Kontronik Brushless Set 480 This high RPM gear driven motor system is ideal for sailplanes and larger electric airplanes using 7 10 cells Lithium compatible it includes the Fun 480 33 motor Jazz 40 6 18 electronic speed control and KPG25 gear drive with 4 2 1 gear ratio This system also makes an excellent choice for converting most 40 60 size glow powered trainers and sport models to electric power KONG5020 Great Planes C G Precision Aircraft Balancer Accurate balancing makes trainers more stable low wings more agile and pylon planes move at maximum speed The innovative C G Machine helps you achieve optimum balance easily without measuring or marking and without the errors that fingertip balancing can cause You ll quickly pinpo
22. eees 5 ORDERING REPLACEMENT PARTG 00008 6 METRIC INCH RULER 0 ccceeeccccccceeeeeeaeeeeeeeeees 6 KIT CONTENTS rengn 7 ASSEMBLE THE WING ccc ccccceeeeesseeeeeeeeeees 8 Attach the Wing HDS sicrcincsnectacsmect anceasiteanavancssayactecacesy 8 Install the Aileron S rVvOS cccccessecceeeeeeeeeeeseeeeeeeees 8 ASSEMBLE THE FUSELAGE cc ccceeeeeeeeeeeeees 10 Mount the Stabilizer scceacocccteeserecccteuieaasctasuenscatacdocen 10 Install the Motor nnoonnnnnnnnneennnnnnnnnnnnsnnnnsnnennnnnnnnnesenne 11 Brushless Motor Installation 0 cccseseeeeeeeeeeeees 11 Brushed Motor Installation ccccccccseseeeeeeeeeeeeees 12 Receiver amp Battery Installation cc eceeeeeeeeeeeees 12 Apply the LD OC ANS sain cttircnstee gece cncuanane ancsntaceanessatiemecinctie 13 GET THE MODEL READY TO FLV ee 13 Check the Control Directions isc ccsdicnccetieadsaacovstevasctves 13 Set the Control TRrOWS sic nsacticanoncccatsonceccotnudeneniiiudecsaas 14 Balance the Model C G ccccsssseeeeeeseeeeeseeeeeeeees 14 Balance the Model Laterally ccccseeeeeeeseeeeeeees 15 PRERLICGHT oea E E 15 Identify Your MOGEI scccciniccosscamensceaneimiedecanticiesecancteuensanc 15 Charge the Batteries ccccccecccceessssseeeeeeeeeeseeeeees 15 Range OIC Cl aoacsianisierdi e ai i EER 15 MOTOR SAFETY PRECAUTIONS
23. elevator now and before each flight Cut the 10 24 x 2 52mm nylon bolts to 3 4 19mm long Attach the stab to the fuse using the two nylon bolts Be careful not to overtighten l 2 Cut the remaining small control horn as shown The horn is installed centered on the opening in the top of the fin and the base of the horn is 1 2 12mm back from the hinge line Install the control horn using two 2 56 x 5 8 16mm bolts and the nylon backplate Remove the stab from the fuselage 3 Remove the elevator servo hatch cover and set aside for now Cover the elevator servo with Trinity single cell heat shrink as you did before on the aileron servos l 4 Connect a 24 610mm servo extension to the elevator servo Secure the connection with 3 8 10mm heat shrink tubing Route the servo lead through the fuselage l 5 Temporarily position the elevator servo as shown Use fine grit sandpaper to sand the area on the fuselage and heat shrink wrap where the servo will be glued Note Alternatively the servo can also be installed right side up J 6 Thread a nylon clevis and retainer onto a 2mm x 150mm threaded pushrod Make a Z bend approximately 4 1 4 108mm from the end of the threaded end of the rod Connect the Z bend to the elevator control horn amp reinstall the stabilizer while sliding the pushrod into the fin l 7 Center the servo and attach the clevis to the servo arm Shift the servo to get the elevator neutral and
24. equency sharing agreement listed in the complete AMA Safety Code 9 Under no circumstances may a pilot or other person touch a powered model in flight nor should any part of the model other than the landing gear intentionally touch the ground except while landing During the last few moments of preparation your mind may be elsewhere anticipating the excitement of the first flight Because of this you may be more likely to overlook certain checks and procedures that should be performed before the model is flown To help avoid this a check list is provided to make sure these important areas are not overlooked Many are covered in the instruction manual so where appropriate refer to the manual for complete instructions Be sure to check the items off as they are completed that s why it s called a check listh l 1 Check the C G according to the measurements provided in the manual J 2 Be certain the battery and receiver are securely mounted in the fuse Simply stuffing them into place is not sufficient J 3 Extend your receiver antenna and make sure it has a strain relief inside the fuselage to keep tension off the solder joint inside the receiver I 4 Balance your model laterally as explained in the instructions J 5 Use thread locking compound to secure critical J 6 Make sure all hinges are securely in place 17 Confirm that all controls operate in the correct direction and the throws are set up according to
25. he servo extension from the center section into the servo bay Clean up any excess epoxy with denatured alcohol and a paper towel Align the trailing edge of the center section and the outer panel Hold the two in place using masking tape while the epoxy hardens J 4 Repeat steps 1 3 for the other side of the wing J 5 Inspect the hinges and the hinging motion of the ailerons now and before each flight Install the Aileron Servos The servos in this model are mounted with heat shrink tubing not included If you wish to do so you can carefully remove the mounting tabs on the servos A sharp hobby Knife works well for this fa ta 4 Pn i wa A a N YN HEAT SHRINK TUBING l _ 1 Using a piece of Trinity Single Cell heat shrink tubing fit the tubing over the servo and heat shrink it This will allow you to easily replace the servo later since the tubing will be glued in place not the servo J L 2 Connect the servo lead to the 24 610mm servo extension Secure the connection with a 1 1 2 88mm piece of 3 8 10mm heat shrink tubing to prevent the leads from becoming disconnected _J L 3 Temporarily attach the servo to the receiver Turn on the radio and center the servo Test fit the servo in the servo bay Adjust the servo arm until one of the arms is at a 90 angle to the bottom of the wing Cut off the remaining servo arms and tack glue the servo in place with a drop of medium CA L I 4 Thread a
26. int your plane s exact center of gravity Then you ll know at a glance whether weight should be added removed or relocated The C G Machine works with kits and ARF models of any size and wingspan Its slanted wire balancing posts support models weighing up to 40 pounds GPMR2400 SE PL e See SOL MANUFACTURING COMPANY BUILDING NOTES Kit Purchased Date Date Construction Finished Where Purchased Finished Weight Date Construction Started Date of First Flight FLIGHT LOG
27. is 3 4 long with forty threads per inch e When you see the term test fit in the instructions it means that you should first position the part on the assembly without using any glue then slightly modify or custom fit the part as necessary for the best fit e Whenever the term glue is written you should rely upon your experience to decide what type of glue to use When a specific type of adhesive works best for that step the instructions will make a recommendation e Whenever just epoxy is specified you may use either 30 minute or 45 minute epoxy or 6 minute epoxy When 30 minute epoxy is specified it is highly recommended that you use only 30 minute or 45 minute epoxy because you will need the working time and or the additional strength e Photos and sketches are placed before the step they refer to Frequently you can study photos in following steps to get another view of the same parts e The stabilizer and wing incidences and engine thrust angles have been factory built into this model However some technically minded modelers may wish to check these measurements anyway To view this information visit the web site at www greatplanes com and click on Technical Data Due to manufacturing tolerances which will have little or no effect on the way your model will fly please expect slight deviations between your model and the published values COMMON ABBREVIATIONS Fuse Fuselage Stab Horizontal Stabilizer Fin Ver
28. k charge tiny park flyer packs and 24V car batteries alike A charger that can discharge as well as Charge cycle packs from 1 to 10 times automatically memorize peak and average battery voltages for each cycle and constantly display battery capacity voltage current and time as each cycle progresses Then imagine that the charger which can do all this is about the size of a thick paperback book and weighs just over a pound The advanced computer technology in the Triton Peak Charger makes it possible to accomplish all this and more through controls and menus so simple that programming is a breeze For more information log on at www electrifly com and be amazed 1 year warranty GPMM3150 Hobbico Pro Series Accu Cycle Elite Accu Cycle Elite is an AC DC charger discharger and cycler in one It makes full deep charges virtually effortless Enter the cell chemistry voltage and capacity from your battery label and its Auto Smart Set will automatically set the safety time out period charge current and discharge voltage cut off for Li lon Li Po packs and all three plus the trickle rate for NiCds and NiMHs You can also program custom battery routines and store them in 10 battery memory It can handle a single cell or a pack one of each simultaneously or two cells or packs at once even if they re of different chemistries The large 2 line 16 character LCD make progress easy to see HCAP0280 Planes Great El
29. mentally increasing amounts of weight on the fuse over the firewall until the model balances Once you have determined the amount of weight required it can be permanently attached Note Do not rely upon the adhesive on the back of the lead weight to permanenily hold it in place Use RTV silicone or epoxy to permanently hold the weight in place J 4 IMPORTANT If you found it necessary to add any weight recheck the C G after the weight has been installed Balance the Model Laterally J 1 With the wing level have an assistant help you lift the model by the motor propeller shaft and the bottom of the fuse under the TE of the fin Do this several times 2 If one wing always drops when you lift the model it means that side is heavy Balance the airplane by adding weight to the other wing tip An airplane that has been laterally balanced will track better in loops and other maneuvers PREFLIGHT No matter if you fly at an AMA sanctioned R C club site or if you fly somewhere on your own you should always have your name address telephone number and AMA number on or inside your model It is required at all AMA R C club flying sites and AMA sanctioned flying events Fill out the identification tag on page 18 and place it on or inside your model Charge the Batteries Follow the battery charging instructions that came with your radio control system to charge the batteries in your transmitter You should always charge your transmit
30. nformation as possible daytime telephone number fax number e mail address a detailed description of the problem and a photocopy of the purchase receipt Upon receipt of the package the problem will be evaluated as quickly as possible READ THROUGH THIS MANUAL BEFORE STARTING ay G PL Sa CONSTRUCTION IT CONTAINS IMPORTANT INSTRUCTIONS 7 LA RUFACTURING MAES AND WARNINGS CONCERNING THE ASSEMBLY AND mers USE OF THIS MODEL Champaign IL 217 398 8970 Ext 5 airsupport greatplanes com GPMZ0202 for GPMA1065 V1 0 Entire Contents Copyright 2004 TABLE OF CONTENTS INTRODUCTION iecesissiee coca sizcen a scextstoccentlacoedseeesashe tui sacedaeeevee 2 ANA eeo ER E E EE 2 SAFETY PRECAUTIONS cccccccccessssessseeeeeeeeeees 2 DECISIONS YOU MUST MAKE cececeeeeees 3 Motor RECOMMeENatiONS cccseeseccceseeceeeceeeeeeeeaeees 3 Using Lithium Bates ciccs cctacsessccsteeissacotsaiacscitiadaccenats 3 Lithium Battery Handling amp Usage cceeeeeee eens 4 Radio ECU OSTA sessies sensentsa 4 ADDITIONAL ITEMS REQUIRED cece 4 Hardware amp Accessories ccccssseecseseeceesseesenseeseees 4 Adhesives amp Building Supplies ccccceeeeeeeeeeeeees 4 Optional Supplies amp Tools ccccccccecsssseeeeeeeessseeeeeees 4 IMPORTANT BUILDING NOTEG cc eeeeeeeees 5 COMMON ABBREVIATIONS cccccccsssssseeeeeeeee
31. omething similar to squeegee remaining water from under the decal Apply the rest of the decals the same way GET THE MODEL READY TO FLY Note Exercise extreme caution when handling the model with the propeller on J 1 Turn on the transmitter and receiver and center the trims If necessary remove the servo arms from the servos and reposition them so they are centered Reinstall the screws that hold on the servo arms The throttle stick should be at the idle or low position L 2 With the transmitter and receiver still on check all the control surfaces to see if they are centered If necessary adjust the clevises on the pushrods to center the control surfaces 4 CHANNEL RADIO SET UP STANDARD MODE 2 ELEVATOR MOVES UP RIGHT AILERON MOVES UP LEFT AILERON MOVES DOWN THROTTLE WIDE OPEN l 3 Make certain that the control surfaces and the throttle respond in the correct direction as shown in the diagram If any of the controls respond in the wrong direction use the servo reversing in the transmitter to reverse the servos connected to those controls Be certain the control surfaces have remained centered Adjust if necessary Set the Control Throws Use a Great Planes AccuThrow or a ruler to accurately measure and set the control throw of each control surface as indicated in the chart that follows If your radio does not have dual rates we recommend setting the throws at the middle of b
32. ort greatplanes com or by telephone at 217 398 8970 Replacement Parts List Order Number Description How to Purchase Missing PIECES cccee Contact Product Support Instruction manual Contact Product Support Full size plans e Not available GPMA2780 Wing Kit GPMA2781 Fuse Kit GPMA2782 Stabilizer GPMA2783 Decal Sheet fv Contact Your Hobby GPMQ1650 Sport Spinner Propeller ey ba i urenase GPMQ1651 Brushless Spinner Inch Scale To convert inches to millimeters multiply inches by 25 4 0 1 Il 9 3 4 5 6 7 0 10 20 30 40 50 60 70 80 90 100 110 120 1380 140 150 160 170 180 Metric Scale KIT CONTENTS Before starting to build take an inventory of this kit to make sure it is complete and inspect the parts to make sure they are of acceptable quality If any parts are missing or are not of acceptable quality or if you need assistance with assembly contact Product Support When reporting defective or missing parts use the part names exactly as they are written in the Kit Contents list Great Planes Product Support 3002 N Apollo Drive Suite 1 Champaign IL 61822 Telephone 217 398 8970 ext 5 Fax 217 398 7721 E mail airsupport qreatolanes com Kit Contents Fuselage 5 Wing Center Section Servo Cover 6 Horizontal Stabilizer Wing Joiners 10 7 Outer Wing Panels 2 Pushrods 3 Kit Contents not photographed Small Control Horns 2 56 x 5 8 Machin
33. oth rate settings Note The throws are measured at the widest part of the elevators rudder and ailerons These are the recommended control surface throws Low Rate 5 16 8mm up 5 16 8mm down High Rate 1 2 12mm up 1 2 12mm down ELEVATOR AILERONS 3 8 9mm up 3 8 9mm down 3 16 5mm up 3 16 5mm down IMPORTANT The Siren ARF has been extensively flown and tested to arrive at the throws at which it flies best Flying your model at these throws will provide you with the greatest chance for successful first flights If after you have become accustomed to the way the Siren ARF flies you would like to change the throws to suit your taste that is fine However too much control throw could make the model difficult to control so remember more is not always better Balance the Model C G More than any other factor the C G balance point can have the greatest effect on how a model flies and may determine whether or not your first flight will be successful If you value this model and wish to enjoy it for many flights DO NOT OVERLOOK THIS IMPORTANT PROCEDURE A model that is not properly balanced will be unstable and possibly unflyable At this stage the model should be in ready to fly condition with all of the systems in place including the motor battery finishing and the radio system _J 1 Use a felt tip pen or 1 8 3mm wide tape to accurately mark the C G on the bottom
34. stab rapidly vibrates up and down thus causing the noise In extreme cases if not detected immediately flutter can actually cause the control surface to detach or the flying surface to fail thus causing loss of control followed by an impending crash The best thing to do when flutter is detected is to slow the model immediately by reducing power then land as soon as safely possible Identify which surface fluttered so the problem may be resolved by checking all the servo grommets for deterioration or signs of vibration Make certain all pushrod linkages are secure and free of play If it fluttered once under similar circumstances it will probably flutter again unless the problem is fixed Some things which can cause flutter are Excessive hinge gap Not mounting control horns solidly Poor fit of clevis pin in horn Side play of wire pushrods caused by large bends Excessive free play in servo gears Insecure servo mounting and one of the most prevalent causes of flutter Flying an over powered model at excessive speeds Takeoff Remember to launch into the wind When you re ready point the model straight into the wind and apply full throttle Throw the model straight and level with a good toss If using the brushed power package the Siren ARF will fly off of your hand and fly level until it picks up speed The climb angle will be around 20 30 degrees If you are using the brushless power package the Siren ARF will fly off your han
35. t is made of carbon fiber the fibers of which may cause eye skin and respiratory tract irritation Never blow into the fuselage to remove dust as the dust will blow back into your eyes Always wear safety goggles a particle mask and rubber gloves when grinding drilling and sanding carbon fiber parts Vacuum the parts and the work area thoroughly after working with carbon fiber parts We as the kit manufacturer provide you with a top quality thoroughly tested kit and instructions but ultimately the quality and flyability of your finished model depends on how you build it therefore we cannot in any way guarantee the performance of your completed model and no representations are expressed or implied as to the performance or safety of your completed model Remember Take your time and follow the instructions to end up with a well built model that is straight and true DECISIONS YOU MUST MAKE The Great Planes Siren ARF can be built either as a sport electric sailplane or as an entry level hotliner To fly the Siren ARF as a sport sailplane you need a 600 size Great Planes brushed motor with an 8 cell NiMH and an 8x4 folding propeller This setup delivers 20 climb out angles with a full throttle endurance of around 7 minutes To fly the Siren ARF as an entry level hotliner you will need a Kontronik Brushless 480 motor with gearbox and a 10 cell NiMH battery turning a 13x7 APC folding propeller With this setup the Siren A
36. ter and receiver batteries the night before you go flying and at other times as recommended by the radio manufacturer CAUTION Unless the instructions that came with your radio system state differently the initial charge on new transmitter and receiver batteries should be done for 15 hours using the slow charger that came with the radio system This will condition the batteries so that the next charge may be done using the fast charger of your choice If the initial charge is done with a fast charger the batteries may not reach their full capacity and you may be flying with batteries that are only partially charged Range Check Ground check the operational range of your radio before the first flight of the day With the transmitter antenna collapsed and the receiver and transmitter on you should be able to walk at least 100 feet away from the model and still have control Have an assistant stand by your model and while you work the controls tell you what the control surfaces are doing Repeat this test with the motor running at various speeds with an assistant holding the model using hand signals to show you what is happening If the control surfaces do not respond correctly do not fly Find and correct the problem first Look for loose servo connections or broken wires corroded wires on old servo connectors poor solder joints in your battery pack or a defective cell or a damaged receiver crystal from a previous crash
37. the top of the servo parallel with the pushrod J 8 When you have the proper angle set permanently Brushless Motor Installation mount the servo using epoxy Make sure that the servo is securely glued in place after the epoxy has cured J 1 Connect the motor to the ESC following the L 9 It may be necessary to widen the opening in the top of Manufacturer s instructions the fin or to remove a portion of the opening to allow the pushrod to travel J 10 Use an epoxy bottle or similar to draw a 1 5 8 41mm circle on the decal material Cut the circle out Use this decal material to secure the tail servo cover to the fin Install the Motor Warnings Before Motor System Installation e The power system you are just about to install is very high power and it needs to be handled carefully to avoid serious injury Both the Brushless motor installation and the Brushed motor installations are capable of producing injury at any throttle setting e Make sure when doing these installations that the radio system is set to the lowest throttle setting at all times e Do not plug in the motor battery to the motor ESC at any point until directed to do so e Under no circumstances should the radio system in the airplane be switched on before the transmitter is switched on e Do not plug the battery in the airplane to the ESC until the transmitter is on and transmitting and throttle is at idle e Never stand or have any part of your body n
38. tical Fin LE Leading Edge TE Trailing Edge LG Landing Gear Inches mm millimeters ORDERING REPLACEMENT PARTS Replacement parts for the Great Planes Siren ARF are available using the order numbers in the Replacement Parts List that follows The fastest most economical service can be provided by your hobby dealer or mail order company To locate a hobby dealer visit the Hobbico web site at www hobbico com Choose Where to Buy at the bottom of the menu on the left side of the page Follow the instructions provided on the page to locate a U S Canadian or International dealer If a hobby shop is not available replacement parts may also be ordered from Tower Hobbies at www towerhobbies com or by calling toll free 800 637 6050 Parts may also be ordered directly from Hobby Services by calling 217 398 0007 or via facsimile at 217 398 7721 but full retail prices and shipping and handling charges will apply Illinois and Nevada residents will also be charged sales tax If ordering via fax include a Visa or MasterCard number and expiration date for payment Mail parts orders and payments by personal check to Hobby Services 3002 N Apollo Drive Suite 1 Champaign IL 61822 Be certain to specify the order number exactly as listed in the Replacement Parts List Payment by credit card or personal check only no C O D If additional assistance is required for any reason contact Product Support by e mail at oroductsupp

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