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Manual of Sensorless Brushless Speed Controller
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1. Manual of Sensorless Brushless Speed Controller Page 1 of 3 Thanks for purchasing our Electronic Speed Controller ESC High power system for RC model can be very dangerous so we strongly suggest you read this manual carefully In that we have no control over the correct use installation application or maintenance of our products no liability shall be assumed nor accepted for any damages losses or costs resulting from the use of the product Any claims arising from the operating failure or malfunctioning etc will be denied We assume no liability for personal injury property damage or consequential damages resulting from our product or our workmanship As far as is legally permitted the obligation to compensation is limited to the invoice amount of the affected product Features Extreme low output resistance super current endurance Multiple protection features Low voltage cut off protection over heat protection throttle signal loss protection 3 start modes Normal Soft Super Soft compatible with fixed wing aircraft and helicopter Throttle range can be configured to be compatible with all transmitters Smooth linear and precise throttle response Separate voltage regulator IC for microprocessor except FLYFUN 6A and FLYFUN 10A with good anti jamming capability Maximum speed 210000 RPM 2 poles motor 70000 RPM 6 poles motor 35000 RPM 12 poles motor The pocket sized Program Card can be purcha
2. again throttle stick moved upward within 3 seconds after the initial startup the restart up will be temporarily changed to normal mode to get rid of the chances of a crash caused by slow throttle response This special design is suitable for aerobatic flight when quick throttle response is needed 6 Timing Low Medium High 3 75 15 26 25 default is Low Note2 Usually low timing or medium timing is suitable for most motors In order to get higher speed and bigger output power please choose High timing Note2 After changing the timing setting please test your RC model on ground before taking off Begin To Use Your New ESC Note3 In the following instructions we use the words of Top position and Bottom position to indicate the location of the throttle stick Top Position The throttle value is 100 at this position Bottom Position The throttle value is 0 at this position Please start the ESC in the following sequences 1 Move throttle stick to the bottom position Zero throttle and then switch on the transmitter 2 Connect battery pack to the ESC the ESC begins the self test process a special tone 2 123 emits means the voltage of the battery pack is in normal range and then N beep tones emits means the cells quantity of a lithium battery pack Finally a long beep tone emits means the self test is OK and the aircraft helicopter is ready to take off If nothing is happened please check t
3. ction Mode Cut Off Mode Soft Cut Off Gradually reduce the output power or Cut Off Immediately stop the output power Default is Soft Cut Off 4 Low Voltage Protection Threshold Cut Off Threshold Low Medium High default is Medium 1 For lithium batteries the cells quantity of a battery pack is calculated automatically Low medium high cutoff voltage for each cell is 2 85V 3 15V 3 3V For example For a 3 cells lithium pack when Medium cutoff threshold is set the cut off voltage of this battery pack will be 3 15 3 9 45V 2 For nickel batteries low medium high cutoff voltages are 0 50 65 of the startup voltage it means the initial voltage of a charged battery pack and 0 means the low voltage cut off function is disabled For example For a 10 cells NiMH battery fully charged voltage is 1 44 10 14 4V when Medium cut off threshold is chosen the cut off voltage will be 14 4 50 7 2V Manual of Sensorless Brushless Speed Controller Page 2 of 3 5 Startup Mode Normal Soft Super Soft 300ms 6s 12s default is Normal Normal is preferred for fixed wing aircraft Soft or Super soft are preferred for helicopters The acceleration of the Soft and Super Soft modes are slower in comparison usually taking 6 seconds for Soft startup or 12 seconds for Super Soft startup from zero throttle advance to full throttle If the throttle is closed throttle stick moved to the bottom position zero throttle and opened
4. he battery pack and all the connections e Ifa special tone 2 56712 emits after 2 beep tones beep beep means the ESC has entered the program mode it is because the throttle channel of your transmitter is reversed please set it correctly e If the very rapid beep beep beep beep tones emits means the input voltage is too low or too high please check your battery s voltage 3 VERY IMPORTANT Because different transmitter has different throttle range please calibrate throttle range before flying Please read the instruction on page 3 Throttle Range Setting Alert Tone 1 Input voltage is abnormal The ESC begins to check the voltage when the battery pack is connected if the voltage is not in the acceptable range such an alert tone will be emitted beep beep beep beep beep beep Every beep beep has a time interval of about 1 second 2 Throttle signal is abnormal When the ESC can t detect the normal throttle signal such an alert tone will be emitted beep beep beep Every beep has a time interval of about 2 seconds 3 Throttle stick is not in the bottom position When the throttle stick is not in bottom lowest position a very rapid alert tone will be emitted beep beep beep Every beep has a time interval of about 0 25 second Protection Function 1 Start up failure protection If the motor fails to start within 2 seconds then the ESC wi
5. it Program Mode After the special tone 21515 move throttle stick to bottom within 2 seconds Trouble Shooting Possible Reason Solution i After power on motor does not work no The connection between battery Check the power connection sound is emitted pack and ESC is not correct Replace the connectors After power on motor does not work Input voltage is abnormal too high Check the voltage of battery pack such an alert tone emits or too low beep beep beep beep beep beep Every beep beep has a time interval of about 1 second After power on motor does not work Throttle signal is irregular Check the receiver and transmitter such an alert tone is emits Check the cable of throttle channel beep beep beep Every beep has a time interval of about 2 seconds Manual of Sensorless Brushless Speed Controller Page 3 of 3 After power on motor does not work The throttle stick is not in the Move the throttle stick to bottom position and make such an alert tone emits bottom lowest position sure it is Zero throttle at this position beep beep beep Every beep has a time interval of about 0 25 second After power on motor does not work a Direction of the throttle channel is Set the direction of throttle channel correctly special tone 56712 emits after 2 beep reversed so the ESC has entered tone beep beep the program mode The motor runs i
6. ll cut off the output power In this case the throttle stick MUST be moved to the bottom position zero throttle again to restart the motor Such a situation happens in the following cases The connection between ESC and motor is not reliable the propeller or the motor is blocked etc 2 Over heat protection When the temperature of the ESC is over 110 Celsius degrees the ESC will reduce the output power 3 Throttle signal loss protection The ESC will reduce the output power if throttle signal is lost for 1 second further loss for 2 seconds will cause the output to be cut off completely Program Example Setting Start Mode to Super Soft i e option 3 of the programmable item 5 1 Enter Program Mode Switch on transmitter move throttle stick to top position connect battery pack to ESC wait for 2 seconds beep beep tone should be emitted Then wait for another 5 seconds special tone 56712 emits which means program mode is entered 2 Select Programmable Items Now you ll hear 8 tones in a loop When a long beep tone emits move throttle stick to bottom to enter the Start Mode 3 Set Item Value Programmable Options Beep wait for 3 seconds Beep beep wait for another 3 seconds then you ll hear beep beep beep move throttle stick to the top position then a special tone 1515 emits that means you have set the Start Mode item to the value of Super Soft 4 Ex
7. n the opposite direction The connection between ESC and Swap any two wire connections between ESC and ee ae oe state Check the cable of throttle channel Cut off Protection mode replace the battery pack Move throttle Connect battery pack Several beep tones When the self test Move throttle stick stick to bottom to ESC special tone emits which means is finished a long upwards to go flying and then switch like 123 means the quantity of the i j on transmitter power supply is OK lithium battery cells Normal startup procedure Throttle range setting Throttle range should be reset whenever a new transmitter is being used Switch on Connect battery Beep Beep tone emits Move throttle stick to the A long Beep tone emits transmitter pack to ESC means the throttle range bottom several beep tones means throttle range lowest move throttle and wait for highest point has been presents the quantity of battery point has been correctly stick to top about 2 seconds correctlv confirmed cells confirmed Program the ESC with your transmitter 4 Steps 2 Select programmable item 1 Enter program mode After entering program mode you will hear 8 tones in a loop with 2 Select programmable item the following sequence If you move the throttle stick to bottom 3 Set item s value Programmable option within 3 seconds after one kind of tones this item will be selected 4 Exit prog
8. ram mode 1 beep brake 1 short beep 2 beep beep battery type 2 short beeps Enter program mode 3 beep beep beep cutoff mode 3 short beeps 1 Switch on transmitter move throttle stick to 4 beep beep beep beep cutoff threshold 4 short beeps top connect the battery pack to ESC 9 beep startup mode 1 long beep 2 Wait for 2 seconds the motor should emit 6 beep beep timing 1 long 1 short special tone like beep beep 7 beep beep beep set all to default 1 long 2 short 3 Wait for another 5 seconds special tone like 8 beep beep exit 2 long beeps 56712 emits which means program mode is Note 1 long beep 5 short beep entered 3 Set item value Programmable option 4 Exit program mode You will hear several tones in loop Set the value matching to a tone by moving throttle stick to the top position when you hear the tone then a special tone 1515 emits means the value is set and saved Keeping the throttle stick at the top position you will go back to step 2 and you can select other items Moving the stick to the bottom position within 2 seconds will exit the program mode directly There are 2 ways to exit program mode In step 3 after special tone 21515 please move the throttle stick to the bottom position within 2 seconds beep beep beep beep beep beep 1 shor
9. sed separately for easily programming the ESC at flying field With a program card user can activate the music playing function of the ESC and totally there are 15 rhythms can be selected Specifications Fentium Series Class Model Cont BEC BEC Battery Cell User Weight Current Current Mode Output Lipo NiMH Programm able says Note1 NiCd em 27 5 12 5 6 8 5 32 15 2 40A N A 65 32 15 2 6 80A 74 32 20 5 74 32 20 5 N A N A 74 32 20 5 BEC Output Capability Linear Mode BEC 5V 2A S witch Mode BEC 5V 3A 2S Lipo 3S Lipo AS Lipo 5S Lipo 2S 4S Lipo 5S 6S Lipo Standard micro servos Max 5 Note1 BEC means the Battery Elimination Circuit It is a DC DC voltage regulator to supply the receiver and other equipments from the main battery pack With the build in BEC the receiver needn t to be supplied with an additional battery pack IMPORTANT The ESC named xxx xxx OPTO hasn t a built in BEC an UBEC Ultimate BEC or an individual battery pack should be used to supply the receiver And an individual battery pack is needed to power the program card when programming such ESCs please read the user manual of the Program Card for detail information Wiring Diagram Receiver aa w gt m a lt Programmable Items 1 Brake Setting Enabled Disabled default is Disabled 2 Battery Type Li xx Li ion or Lipo Ni xx NiMH or NiCd default is Li xx 3 Low Voltage Prote
10. t tone 2 short tones 3 short tones Battery type Li ion Lipo NiMH NiCd eee In step 2 after hearing 19 tone that means the item 8 move the throttle stick to the bottom within 3 seconds
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