Jets Munt MERLIN M70XBL, Instruction Manual

Page 1: ...nstruction Manual Version 1 4 2018 Torrent d en Puig 31 08358 Arenys de Munt BARCELONA Spain Tel Fax 34 93 7950113 www jets munt com E mail sales info jets munt com service service jets munt com Copyr...

Page 2: ...local dealer and trough email Jets Munt S L Torrent d en Puig 31 08358 Arenys de Munt Barcelona Spain Web site www jets munt com E mail service jets munt com Fax 34 93 7950113 Legal and Disclaimer The...

Page 3: ...reach your warranty agreement and you will find it is a precision assembly which you will be unlikely to re assemble without considerable difficulty and specialist equipment Simply slackening the spin...

Page 4: ...he 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 ca...

Page 5: ...Life Reccomended 2s Lipo 2200mAh Optional 3s Life Glow plug voltage typ 6 0V 6 0V 8 0V 5 5V Pump RPM at Ignition typ 75 rpm 100 rpm 75 rpm 100 rpm Minimum ecu soft version 7 41 7 39 7 41 7 39 Restart...

Page 6: ...h for optimum engine performance Leave a gap of 25mm between end of the engine exhaust to exhaust tube excluding bell mouth length 7 Extreme care should be exercised to ensure that no foreign object l...

Page 7: ...to engine manufacturer to be studied A detailed description can be found in last page of the present manual The function of the buttons is described later in the ECU setup Engine installation Electri...

Page 8: ...e it Use a suitable length of the clear tubing supplied and keep the tubing on the suction side as short as possible Direction of flow inside the filter is not important but should be always the same...

Page 9: ...n 1100 and 1300uS at IDLE position and between 1800 and 2200uS at Full Power position Please note that these readings on the ecu are measured directly from the signal received from your RC system so y...

Page 10: ...in the ecu will light up flashing 2 times in the ECU when the Idle command is received meaning that trim and throttle stick are set to idle positions on the transmitter Lower your throttle trim and th...

Page 11: ...nd 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 stand onto Make sure this ca...

Page 12: ...TARTER Using the starter for long time can destroy the starter motor In the case that the start up procedure has been aborted due at starter failure then it will be necessary to apply the CO2 re extin...

Page 13: ...itched off The fuel flow and starter power will be increased automatically to increase the RPM up to idle RPM Before arriving to idle the Ecu will automatically disconnect power to the starter When th...

Page 14: ...cause damage to people and property By default this function is disabled in the ecu the user should expressly enable it By enabling this function the user agrees that he she has understood the working...

Page 15: ...e is aborted and the normal cooldown initiated What the autorestart function will not do It will not restart the engine if the shutdown was caused by any fault other than a typical flame out caused by...

Page 16: ...t can do much more harm than good A belly landing or landing gear damage due to a flameout induced heavy landing is more favorable than a similar landing arrival with the engine in start phase that ca...

Page 17: ...intakes will benefit of larger exhaust diameter and larger gap to get the maximum static thrust possible while a fast airframe with small intakes bypass installation will benefit of smaller exhaust d...

Page 18: ...ting to cool the engine GlowBad Defective or disconnected glow plug StartBad Defective starter insufficient RPM reached during start RPM sensor damaged too thick oil used on previous run no cooling se...

Page 19: ...er for the 6mm tube output of the UAT to the 4mm in the inlet side of the fuel pump direction of fuel flow is clearly shown at the top of the pump The clear 4mm tubing is used on the pressure side of...

Page 20: ...fuel and oil If in doubt take a small piece of tube and submerge it in kerosene for a few days and verify that its characteristics have not changed Maintenance 1 Always keep the engine and its accesso...

Page 21: ...75 125 rpm Do not use more than 150RPM Acceleration and deceleration time Set to normal but is possible to change to faster or slower upon particular needs see troubleshooting section The use of Dies...

Page 22: ...avoid to shorten the glow plug life There is little increase of RPM when the fuel ignites 1 There is air in the line of fuel 2 The filters are blocked The engine reduces the power or it is stopped du...

Page 23: ...Merlin Instruction manual V1 4 Pag 23...