USER MANUAL
Contents
1. LED ae flash times of RED LED means the serial jg NG asnes Reach Enterthe N item f gt number of the value 1 time means the 1st for N times SET Key SET key value 2 times means the 2nd value as Note o In the program process the motor will emit Beep tone at the same time when the LED is flashing Ifthe N is bigger than the number 5 we use a long time flash and long Beep tone to represent 5 so it is easy to identify the items of the big number For example if the LED flashes as the following Along time flash a short time flash Motor sounds Beep Beep the No 6 item Along time flash 2 short time flash Motor sounds Beep BeepBeep the No 7 item Along time flash 3 short time flash Motor sounds Beep BeepBeepBeep the No 8 item And so on 2 Programmable Items list Programmable Programmable Value Forward Only BEAU 1 Running Mode with Brake with Brake 2 Drag Brake Force 0 5 15 20 25 30 40 3 Low Voltage 3 0V 3 2V 3 4V Cut Off Threshold Non Protection 2 6V Cell 2 8V Cell Cell Cell Cell Very 4 Start Mode Punch Soft 3 Aggressi Normal Aggressive Advanced Items Maximum Brake Force 25 75 Maximum Reverse Force 25 Drag Brake Force o 6 Narrow 12 Wide B Neutral Range 9 Timing Only f2. Green LED flashes Enter the 1st item Forward with brake 4 for 1 time Release Running Mode Press Red LED flashes for 2 times to choose SER KRY SET key Forward Reverse with brake _ Hold SET key for 3 seconds T Red LED flashes for 1 time to PTI Red LED flashes 1 time choose 0 Green LED flashes Red LED flashes 2 times choose 5 Enter the 2nd item for 2 times PEN Drag Brake Force Press Red LED flashes 3 times choose 10 a SET key SET key Red LED flashes 4 times choose 15 Red LED flashes 5 times choose 20 Red LED flashes 6 times choose 25 Red LED flashes 7 times choose 30 Hold SET hiy ir S saconis Red LED flashes 8 times choose 40 f Release Red LED flashes 1 time choose None Green LED flashes seTkey Enter the 3rd item Red LED flashes 2 times choose 2 6V for 3 times Low Voltage Cut Off prs Red LED flashes 3 times choose 2 8 V SET key Red LED flashes 4 times choose 3 0V 4 Red LED flashes 5 times choose 3 2V Red LED flashes 6 times choose 3 4V y Hold SET key for 3 seconds senaia The following steps are just like the above steps ial UO y yoyms uay pue 9S3 ey yo yams BuluwesBoud ysiuty Hold SET key for 3 second y oki SET K y for 8 seco Press SET key to choose the value the
3. User Manual of EZRUN Series Brushless Speed Controller Doc Ver HW 13 OEM 090303 1 Page 1 USER MANUAL EZRUN SERIES SENSORLESS BRUSHLESS SPEED CONTROLLER FOR CAR AND TRUCK DECLARATION Thanks for purchasing EZRUN Series Electronic Speed Controller ESC High power system for RC model can be very dangerous so please 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 of malfunctioning etc will be denied We assume no liability for personal injury 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 Specially designed for RC car and truck with excellent start up acceleration and linearity features Compatible with sensorless brushless motor 2 running modes Racing mode and Forward Backward mode 4 steps of maximum reverse force adjustment Proportional ABS brake function with 4 steps of maximum brake force adjustment 8 steps of drag brake force adjustment and 4 steps of initial brake force adjustment 4 start modes Also called Punch from soft to very aggressive Multiple protection features Low vo
4. 4 Reset All Items To Default Values At any time when the throttle is located in neutral zone except in the throttle calibration or parameters program process hold the SET key for over 3 seconds the red LED and green LED will flash at the same time which means each programmable item has be reset to its default value USER MEMO
5. Change the settings of neutral position of the throttle stick ATV or EPA parameters etc There are 3 points need to be set they are the top point of forward backward and the neutral point The following pictures show how to set the throttle range with a Futaba transmitter A Switch off the ESC turn on the transmitter set the direction of throttle channel to REV set the EPA ATV value of throttle channel to 100 and disable the ABS brake function of your transmitter Note2 B Hold the SET key and then switch on the ESC when the red LED begins to flash release the key immediately Note3 Please refer to the picture on the right side Y K Hold the Set key Move the trottie stick to the end position of backward C Set the THREE points Move the trotiie stick to the according to the steps shown in the picture on the right side 1 Neutral point 2 End point of forward direction 3 End point of backward direction D When the process of calibration is finished the motor can be started after 3 seconds t eee Press SET key the Green Press SET key the Green LED flashes twice and motor LED flashes thrice and motor emits Beep Beep tone emits Beep Beep Beep tone Note2 If you don t release the SET key after the red LED begins to flash the ESC will enter the program mode in such a case please switch off the ESC an
6. a 3 cell lithium battery pack If it is lower than 9 0V it will be considered as a 2 cell lithium battery pack For example if the NiMH battery pack is 8 0V and the threshold is set to 2 6V Cell so it will be considered as a 2 cell lithium battery pack and the low voltage cut off threshold for this NiMH battery pack is 2 6 2 5 2V 2 Over heat protection When the temperature of the ESC is over a factory preset threshold for 5 seconds the ESC will cut off the output power You can disable the over heat protection function for competition race 3 Throttle signal loss protection The ESC will cut off the output power if the throttle signal is lost for 0 2 second TROUBLE SHOOTING uble After power on motor can t work no sound is emitted Possible Reason The connections between battery pack and ESC are not correct Solution Check the power connections Replace the connectors After power on motor can t work but emits beep beep beep beep alert tone Every beep beep has a time interval of 1 second Input voltage is abnormal too high or too low Check the voltage of the battery pack After power on motor can t work but emits beep beep beep alert tone Every beep has a time interval of about 2 seconds Throttle signal is abnormal Check the transmitter and the receiver Check the wire of the throttle channel The motor runs in the opposite direction The wire connecti
7. ce when the throttle stick is located at the initial position of the backward zone The default value is equal to the drag brake force so the brake effect can be very smooth User Manual of eZRun Series Brushless Speed Controller Doc Ver HW 13 OEM 090303 1 Page 4 3 8 Throttle Neutral Range Please see the following illustrations to adjust the neutral range as your like Top point of maximum throttle Neutral zone Top point of maximum brake Neutral point t raa z s S backward las o S tone Brake and backward zone 1 Forward Neutral point zone Neutral zone 2 Top point of Top point of maximum brake maximum throttle 3 9 Timing There are many differences among structures and parameters of different brushless motors so a fixed timing ESC is difficult to compatible with all brushless motors It is necessary to make the timing value programmable Please select the most suitable timing value according to the motor you are just using Generally higher timing value brings out higher power output but the whole efficiency of the system will be slightly lower down 3 10 Motor Type There is only one value Brushless motor for this item so it is needn t to be changed 3 11 Over Heat Protection If the function is activated the output power will be cut off when the temperature of the ESC is up to a factory preset threshold for more than 5 seconds When the protection happens the Green LED will flash
8. d re calibrate the throttle range again from step A to step D Note3 The SET key of EZRUN 18A SL is beside the main switch of the controller 3 The LED Stat s in Normal Running a In normal use if the throttle stick is in the neutral range neither the red LED nor the green LED lights b The red LED lights when the car is run forward or backward and it will flash quickly when the car is braking c The green LED lights when the throttle stick is moved to the top point end point of the forward zone or backward zone ALERT TONES Input voltage abnormal alert tone The ESC begins to check the input voltage when power on if it is out of the normal range such an alert tone will be emitted beep beep beep beep beep beep There is 1 second time interval between every beep beep tone 2 Throttle signal abnormal alert tone When the ESC can t detect the normal throttle signal such an alert tone will be emitted beep beep beep There is 2 seconds time interval between every beep tone 1 PROTECTION FUNCTION 1 Low voltage cut off protection If the voltage of a lithium battery pack is lower than the threshold for 2 seconds the ESC will cut of the output power Please note that the ESC cannot be restarted if the voltage of each lithium cell is lower than 3 5V For NiMH battery packs if the voltage of the whole NiMH battery pack is higher than 9 0V but lower than 12V it will be considered as
9. l of the fan carefully to confirm its working voltage before using it 2 Program card Program card is an optional accessory which needs to be purchased separately It has a friendly user interface The process of programming the ESC becomes quite easy and fast with this pocket sized device When the programmable value needs to be changed please just plug the control wires of the ESC trio wires with black red and white color into the socket of the program card The socket is on the right corner and marked with OV and then connect the main battery pack to the ESC each item s value will be shown on the program card Use ITEM and VALUE buttons to select the programmable items and new values and then press OK button to store the new settings into the ESC Mark Direction of the airflow and the impeller Speed Controller E E EE User Manual of eZRun Series Brushless Speed Controller Doc Ver HW 13 OEM 090303 1 Page 3 PROGRAM THE ESC 41 Program Method Turn off the ESC Turn on the transmitter Hold the SET key Switch on the ESC Enter the corresponding programmable item the y RED LED flashes for several Red LED flashes times the times presents the current value of this item Press the SET key to choose the programmable value the RED LED flashes for several times the times presents the serial number of the value you are choosing
10. ltage cut off protection for lithium or nickel battery Over heat protection Throttle signal loss protection Motor blocked protection 8 8 steps of timing adjustment 9 Waterproof and dustproof 10 Easily programmed with only one button and compatible with pocket sized program card MaN NO SPECIFICATIONS Model 5 EZRUN 25A SL EZRUN 35A SL EZRUN 60A SL Cont Current 18A 25A 35A 60A Burst Current 50A 90A 190A 380A Resistance 0 01 ohm 0 005 ohm 0 0015 ohm 0 0007 ohm Suitable Car 1 18 1 16 car 1 10 car 2 cells Lipo On road 212T On road 29T On road 25 5T M 6 cells NIMH Off road 218T Off road 212T Off road 28 5T Suitable 2030 size motor 3650 size motor 3650 size motor Brushless Motor 3 cells Lipo On road 218T On road 212T On road 28 5T 9 cells NIMH Off road 224T Off road 218T Off road 213T 2030 size motor 3650 size motor 3650 size motor 4 9 Cells NiMH or 2 3 Cells Li Po 1 For 4 6 cells NiMH or 2 cells Lipo You needn t change the fan combined with the ESC Battery 2 For 7 9 cell NiMH or 2 cells Lipo You must change the fan combined with the controller because it cannot work with such a high voltage so please choose a high voltage fan or supply the fan from the receiver 5V _ Note1 BEC Output 6V1A 6V 1 5A Motor Type Sensorless Brushless Motor Dimension 31 5 24 15 31 5 27 5 16 31 5 27 5 24 The height of fan is not included Weight 19g W O wires 23g W O wi
11. on is mainly to prevent the lithium battery pack from over discharging When using lithium battery pack please set the suitable value for low voltage protection as your like WARNING Never use the default value Non protection for lithium battery The ESC monitors the battery s voltage at any time if the voltage is lower than the threshold the output power will be cut off K 3 4 Start Mode Also called Punch Select from soft to very aggressive start mode as your like Please note that if you choose Aggressive or Very Aggressive mode you d better use good quality battery pack with powerful discharge ability otherwise these 2 modes cannot get the bursting start effect as you want If the motor cannot run smoothly the motor is trembling it may caused by the weak discharge ability of the battery pack please choose a better battery or increase the gear rate 3 5 Maximum Brake Force The ESC provides proportional brake function The brake force is related to the position of the throttle stick Maximum brake force refers to the force when the throttle stick is located at the top point of the backward zone A very large brake force can shorten the brake time but it may damage the gears 3 6 Maximum Reverse Force Sets how much power will be applied in the reverse direction Different value makes different reverse speed 3 7 Initial Brake Force It is also called minimum brake force and it refers to the for
12. ons between ESC and the motor need to be changed Swap any two wire connections between the ESC and the motor The motor suddenly stops running while in working state The throttle signal is lost Check the transmitter and the receiver Check the wire of the throttle channel The ESC has entered the Low Voltage Protection Mode Replace the battery pack Random stop or restart or irregular working state Some connections are not Check all the connections battery reliable pack connections throttle signal wire and motor connections etc There is strong Electro Reset the ESC to resume normal Magnetic interference in flying field operation If the function could not resume you might need to move to another area to run the car OPTIONAL ACCESSORIES FOR UPGRADE We provide the following optional accessories for upgrade your power system 1 Cooling fan 12V The high voltage fan is necessary when you are using battery pack more than 6 cells of NiMH It is located on the heat sink of the ESC it helps to cool the ESC with downward airflow The picture on the right side shows the installation WARNING Please note the original fan 5V combined with the ESC can ONLY work with a 2 cells lithium battery pack or 4 6 cells NiMH battery pack Please NEVER use it with a 3 cells lithium battery pack or NiMH battery pack more than 6 cells otherwise it may be destroyed Please check the labe
13. or sensorless motor 10 Motor Type 0 00 Brushless Motor Non Protection 11 Over heat Protection 95 Degree Attention The italics texts in the above form are the default settings 3 Programmable Values 3 1 Running Mode With Forward with Brake mode the car can go forward and brake but cannot go backward this mode is suitable for competition Forward Reverse with Brake mode provides backward function which is suitable for training Note Forward Reverse with Brake mode uses Doubie Click method to make the car go backward When you move the throttle stick from forward zone to backward zone for the first time the ESC begins to brake the motor the motor speeds down but it is still running not completely stopped so the backward action is NOT happened now When the throttle stick is moved to the backward zone again The H click if the motor speed is slowed down to zero i e stopped the backward action will be occurred The Double Click method can prevent mistakenly reverse when the brake function is frequently used in steering By the way in the process of braking or reverse if the throttle stick is moved to forward zone the motor will regain forward running at once 3 2 Drag Brake Force Set the amount of drag brake applied at neutral throttle to simulate the slight braking effect of a neutral brushed motor while coasting 3 3 Low Voltage Cut Off The functi
14. res 30g W O wires 32g W O wires gt Note1 For information about the high voltage cooling fan please refer to the brief introduction on page 3 BEGIN TO USE THE NEW ESC 4 Connect the ESC motor receiver battery and servo according to the following diagram and wires of the ESC are connected with the battery pack and A B and C are connected with the motor wires The SET button is used for programming the ESC The control cable of the ESC trio wires with black red and white color is connected with the throttle channel of the receiver Usually CH2 The A B C wires of the ESC can be connected with the motor wires freely without any order If the motor runs in the opposite direction please swap any two wire connections Note You can use the transmitter to set the throttle channel to the Reverse direction and then the motor will run oppositely Please calibrate the throttle range Servo plugged into again after changing the direction of throttle channel stern sie Switch r wire Red battery positive User Manual of eZRun Series Brushless Speed Controller Doc Ver HW 13 OEM 090303 1 Page 2 2 Throttle Range Setting Throttle Range Calibration In order to make the ESC fit the throttle range you must calibrate it for the following cases otherwise the ESC cannot work properly 1 Begin to use a new ESC 2 Begin to use a new transmitter 3
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