Technical Manual BESV CF1
Contents
1. BESV CF1 Be SV 4 3 Advanced 4 3 1 Battery The following progress is strongly recommended to be executed by technicians Check if the system turns on with procedure If yes progress the next step on user manual or not If no turn on the system If yes progress the next step Check if the connectors between battery and If no tune off and then 2 system connect steadily or not reconnect the connectors steadily If yes please charge the Measure the output voltage and check the 3 battery value is lower than 30V or not If no progress the next step Unable to Use the electronic thermometer to measure If yes please stay the battery discharge 4 temperature of battery s surface and as cool as room temperature check if the value is larger than 68 c or not If no progress the next step lf yes please replace with Open the battery case and check the fuse is 4 1 new fuse broken or not If no progress the next step If yes please remove any Open the battery case and get the circuit possible loading which causes 5 board out Check if there is short circuit short circuit output pin or not If no please contact with the manufacturer 23 Technical Manual BESV CF1 Unable to BCSV If yes progress the next step Check if the connectors between battery and If no tune off and then charger connect steadily or not Use the electronic thermometer to measure the temperature of battery s2. shouldn t be ON or OFF at the same time and should keep changing while rotating Replace the standard controller and check the result again after repeating the progress of step 4 Connect the diagnosis tool to system Rotate the pedal forwards manually and the pedal 1 signal should keep changed and RPM should show value Replace the standard controller and check the result again after repeating the progress of step 6 If yes please adjust the assistant level gt 1 If no please progress the next step If yes please progress the next step If no please turn off the system and reconnect the motor s cable If yes please replace the brake If no please progress the next step If yes please progress the step 6 If no please progress the next step If yes please replace the controller If no please replace the motor If yes please contact with the manufacturer If no please progress the next step If yes please replace the controller If no please replace the pedaling sensor 28 BCSV Technical Manual BESV CF1 After turning on system the HMI is on but can t be Replace the standard HMI and check the normality again operated controller connect well or not if there any damage in motor cable The Connect the diagnosis tool to system assistance Rotate the wheel backwards manually and 3 level resets monitor the U Hall V Hall W
3. surface and check if the value is larger than 68 c or not Open the battery case and check the fuse is broken or not Open the battery case and get the circuit board out Check if there is short circuit on output pin or not reconnect the connectors steadily If yes please stay the battery as cool as room temperature If no progress the next step If yes please replace with a new fuse If no progress the next step If yes please remove any possible loading which causes short circuit If no please contact with the manufacturer 24 Technical Manual BESV CF1 4 3 2 Motor If yes please turn off the Unable to work information Check if the connectors between motor and controller connect well or not Check the metal pins inside the connector of NO motor are bended or not Check if the skin of connector and cable near axle is damaged or core is exposed Use meter to measure the signal of hall sensor by 3 thin cables inside yellow blue green With rotating the motor backwards manually the voltage of signals should be OV or 5V Use meter to measure the resistance of hall sensor Check if the value is infinite or not Use meter to measure the resistance of speed sensor Check if the value is infinite or not system and reconnect the motor s cable If no please progress the next step If yes please progress the next step If no please
4. system will turn off Note 1 Start action is blue breathing led on status indictor and marquee led on assistance level indictor Note 2 The system turns off automatically after no operation for 3 minutes Turn on off front and rear light Using front rear light button can turn on off the light on bike Front light has two intensities adjust it to full or half by pressing the light button again and again Assistance level setting There are 3 different assistance levels can be chose by user According different conditions on road press or button to adjust assistant x Increase Decrease Firmware version in HMI Controller requiring The system will enter function mode after pressing and button for 3 seconds Please press or button to select the firmware version in which device you want to know Then press light button to enter the relative mode B Require firmware version in HMI Require firmware version in controller 10 Technical Manual BESV CF1 I3 SV After entering version information the status indicator will keep flashing with purple color At the same time assistance indicator will show main version and sub version sequentially For example firmware version is 1 003 22 20 Main version 29 1 11 Technical Manual BESV CF1 BeEeSV 3 Disassembling Components 3 1 EMS Electrical Manager System 1 Turn off the power and place the bi
5. Hall All of the hall sensors shouldn t be ON or OFF at the same time and should keep changing while rotating Replace the standard motor and check the normality again Replace the standard controller and check the normality again The HMI immediately Replace the standard HMI and check the turns off after normality again turning on Check if the connectors between motor and If yes please replace the HMI If no please replace the controller If yes please progress the next step If yes please turn off the system and reconnect the motor s cable If yes please replace the motor If no please progress the next step If yes please progress the next step If no please replace the motor If yes please progress the next step If no please replace the motor If yes please contact with the manufacturer If no please replace the controller If yes please replace the HMI If no please contact with the manufacturer 29 Technical Manual BESV CF1 assistance IS not smooth Connect the diagnosis tool to system Check the firmware version is correct or not Connect the diagnosis tool to system Rotate the pedal forwards manually and the pedal 1 signal should keep changed and RPM should show value Replace the standard controller and check the normality again Connect the diagnosis tool to system The initial value of pedal sensor should
6. Technical Manual BESV CF1 I9 SM Technical Manual BESV CF1 V 1 0 Sep 2015 Technical Manual BESV CF1 I3 SM Contents 1 Electronic components mmm mee 1 1 1 Specification rennen 3 ere ENEE 3 MIRI LL UM 3 1 1 3 Pedaling Sensor rennen nennen nennen nennen 4 ERAS EE E E T 4 1 1 5 5 2 Operation mener 6 2 1 Battery ewes 6 2 1 1 Charge ttes 6 2 1 2 Important Safety Notes for Battery Charging 7 amp 8 7 2 2 HMI RERRESRESANEARARARARARRGRSRESARARARARARRRRRGRGRSARARARARRRARRRRRESRSRSRSRARRRRASRSARRRRRARRESRERRRERARO 8 PEN sS UTE 8 2 2 2 10 3 Disassembling Components 12 3 1 EMS Electrical Manager System Hmmm 12 3 2 Pedaling Sensor mmm 15 CP SS TU SIL LLLI I 16 2 4 Switch nene nnne nennen 18 4 Trouble shooting mmm 19 4 1 Error or warning alert 19 4 2 CRM 21 gee Vallee ate te ee UU MIETEN MM etre eee 23 4 3 1 Battery RP 23 473 D MGIGE ee IUIUS OL 25 4 3 3 Whole Bike ME RERRESTEPRRRRANRERRRKA NE FERREA TIERE 28 Technical Manual BESV CF1 3 SV 1 Electronic components O
7. be 0 or 1 Rotate the pedal forwards manually for 2 circles and check if the pedal signal is 23 25 or not Remove the battery Measure the voltage with meter and check it is lower than 30V or not Charge the battery with charger and the led indicator on charger should work normally Replace the standard battery and check the normality again Replace the standard HMI and check the normality again BCSV If yes please progress the next step If no please upgrade the firmware of controller If yes please progress the step 4 If no please progress the next step If yes please replace the controller If no please replace the pedaling sensor If yes please progress the next step If no please replace the pedaling sensor If yes please progress the next step If no please progress the step 3 If yes please charge the battery fully then test again If no please replace the battery If yes please replace the battery If no please progress the next step If yes please replace the HMI If no please contact with the manufacturer 30 Technical Manual BESV CF1 BCSV Connect the diagnosis tool to system Rotate the pedal backwards manually and check if the pedal signal increase or not Replace the standard controller and check the result again after repeating the progress of step 1 If yes please contact with the manufacturer If no p
8. distributor check abnormal in system 21 Technical Manual BESV CF1 Be SV Symptom possible Consequence and solution The battery does not charge Poor braking performance Metallic noises come out of brakes and it is rough to decelerate Make sure the batter y is connected The battery may be poorly correctly before repeating the charging connected cycle The indicator on the charger is Have an authorized distributor to check not on the charger Have an authorized distributor to check The battery is damaged the battery Insert the brakes There is grease stain on the brake disc or shoes If the brake disc or shoes are covered in grease the braking distance will be longer and the risk of accident and The brakes are not inserted When this happens please go to authorized distributor immediately Clean the brake disc with alcohol Change the brake shoes Bring the dirty disc or shoes to an authorized distributor for examination Poor braking performance and Bring the bike to an authorized distributor not distinctive braking action Worn brake shoes will lead to longer braking distance and the risk of accident increases Have the brake shoes and brake disc if When the brake shoes are necessary changed by an authorized worn beyond the minimum distributor thickness the shoe supports will grind into the friction ring on the brake disc 22 Technical Manual
9. e derailleur back and remove the ear wheel 17 Technical Manual BESV CF1 lt 3 4 Switch 1 Remove the right side wire cover carefully pull out the switch connector and disconnect it Press to unlock 18 Technical Manual BESV CF1 3 SV 4 Trouble shooting 4 1 Error or warning alert c The system has some error or warning when user see the display of capacity show the blue and red led flash alternately Error or warning can be decided by the assistance light flash automatically If yes it represents error and no assistant If not it represents warning The following table shows the mean of this message e Warning message Please press light and button for 3 seconds Then hold two buttons to know the warning code If you release this buttons the e bike can adjust assistance level as a normal status G Sensor Communication Fail Battery Communication Fail Battery Status Fail 19 Technical Manual BESV CF1 I3 SV Error message Please recode the error code when you see the assistance light flash automatically The motor is stalled and unable to go forward The motor is driving hard The signal arrangement of hall sensors is wrong The connection between HMI and controller fails 20 Technical Manual BESV CF1 Be SV 4 2 Basic Symptom possible Consequence and solution Connect charger to charge port The battery indicator
10. e voltage of signals should be sensors and re check again Use meter to measure the signal of hall mE If yes please contact with the sensor by 3 thin cables inside yellow blue OV or 5V 26 Technical Manual BESV CF1 Be SV If yes please replace the Use meter to check if the cable of motor is motor short in circuit If no please progress the next step Please contact the manufacturer for the If yes please replace the The motion criterion of inductance and measure the motor resistance is i inductance with LRC meter and then check If no please progress the next heavier while if the value exceeds the criterion step motor is If yes please progress the next Use scope to measure the of motor and rotating 3 step check if the signal is correct or not If no please replace the motor If yes please replace the Open the housing of motor and use meter to motor 4 confirm any short circuit between silicon If no please contact with the steel and any cable manufacturer 27 Technical Manual BESV CF1 4 3 3 Whole Bike Check if the assistant level is or not Check if the connectors between motor and controller connect well or not Use diagnosis tool to check the e brake signal without braking lever Connect the diagnosis tool to system Rotate the wheel backwards manually and monitor the U Hall V Hall W Hall All of the hall sensors
11. ed not use battery with damaged casing Do not cover the battery or the charger while charging is in progress Technical Manual BESV CF1 3 SV 2 2 HMI 2 2 1 Information HMI is separated into two parts one is power button status indictor another is assistance button assistance level indicator Light Button Front Rear Assistance Level Indicator Assistance Button Increase Decrease Status Indictor Power Button ON OFF e Power button LED indicator 1 Discharge status Red light 5096 gt battery power gt 20 Red light flash 20 gt battery power gt 10 Please change assistant to level 1 Red light fast flash battery power 1096 Please charge it immediately Technical Manual BESV CF1 I3 SV 2 Charge status Assistant level can t adjust when the bike is charging Blue light battery power 9596 The battery is charged near to full capacity Red breathing light battery power 9596 The battery is charging Assistant Level Suggestion Assistance Display Riding condition Riding without assistance 2 Riding uphill or against the winds Riding up steep hill or against strong 1 3 winds B Riding on a leveled surface Technical Manual BESV CF1 3 SV 2 2 2 Operation Turn on off system One click the power button and then the system will be turned on immediately When power is on push the power button for 3 seconds and the
12. ery Capacity Assistance Level Version Query Assistant Level 3 Assistance Level Technical Manual BESV CF1 3 SV 1 1 5 Battery 1 Battery Voltage at End Discharge 29 03 V Continuous Discharge 10 8 Current Capacity Led Display Charge 0 C 40 C 32 F 104 F Discharge 10 C 40 C 14 F 104 F Storage Temp 20 C 60 C 4 F 140 F Sleep Mode 50mA Power Consumption Shutdown Mode lt 1 Operating Temp Technical Manual BESV CF1 3 SV 2 Operation 2 1 Battery 2 1 1 Charge 1 Connect the battery charger Connect the battery charge as illustrated Connect the charger to the charge port on bike and the red indicator light on the power button indicates the charging is underway It takes approximately 5 hours to fully charge the battery Once the battery is charged the battery indicator will turn blue If you are done charging disconnect the charger from the battery before removing the power plug from power socket Hook toward to front light Red breathing light in charging 2 Charging time The charging time depends on the remaining energy in the battery and the charger current The acceptable charger input voltage is AC 100 240 V 2A 50 60Hz If the battery is completely discharged you can estimate the charging time by the following calculation example The estimated charging time is the battery s capacity divided by the charger cu
13. fix the metal pins or replace the connector If yes please replace the cable If no please progress the next step If yes please progress the next step If no please replace the hall sensors and re check again If yes please contact with the manufacturer If no please replace the hall sensors and re check again If yes please contact with the manufacturer If no please replace the speed sensors and re check again 25 Technical Manual BESV CF1 Be SV If yes please turn off the system and reconnect the Check if the connectors between motor and 1 connectors controller connect well or not If no please progress the next step If yes please progress the next 5 Check the metal pins inside the connector of step motor are bended or not If no please fix the metal pins or replace the connector If yes please replace the housing Check if the housing of motor is out of shape If no please progress the next Abnormal step vibration If yes please replace the Check if there is any abnormal noise from bearing bearing while rotating the motor manually f no please progress the next step If yes please replace the axle Check the axle of motor is rusty or if there is 5 If no please progress the next any wiggle while rotating the motor manually i step manufacturer green With rotating the motor backwards If no please replace the hall manually th
14. ke upside down 2 Loosen the front light screw take off the front light and then disconnect front light charger and main cables Charger cable Front light cable Main cable 3 Remove the right side wire cover carefully pull out the switch connector and disconnect tt Press to unlock 12 Technical Manual BESV CF1 I3 SV 4 Remove both side wire cover push the power button holder up by finger Then pull the button connector and disconnect it Button holder 5 Loosen the bottom cover screw and remove the bottom cover And then disconnect motor pedaling sensor and rear light cables vo A y Rear light cable pt Motor cable Pedaling sensor cable 13 Technical Manual BESV CF1 I3 SV 6 Lossen two battery screw 7 Find the cable ties inside the down tube hook the cable ties and then pull out the power kit very carefully Check if any cable stuck during the whole procedure Controller Battery HMI PCBA 14 Technical Manual BESV CF1 I3 SV 3 2 Pedaling Sensor 1 Place the bike upside down remove the bottom cover and then disconnect pedaling sensor cable NT Pedaling sensor cable 15 Technical Manual BESV CF1 I3 SV 3 3 Motor 1 Place the bike upside down remove the bottom cover and then disconnect motor cable _ Motor cable 16 Technical Manual BESV CF1 4 Bend th
15. lease replace the pedaling sensor If yes please replace the controller If no please replace the pedaling sensor 31
16. oo fF OO N gt HMI function button Brake lever Front light Charge port Power button and battery indicator 7 Pedaling sensor EMS Electrical Manager System 9 Motor A HMI PCBA 9 Rear light B Battery C Controller Technical Manual BESV CF1 lt ev Pn 6 bi NE Pedaling 6 Pin Sensor Technical Manual BESV CF1 3 SV 1 1 Specification 1 1 1 Controller Model A Type Operating Temp 15 C 50 C 5 122 F Storage Temp 15 C 100 C 5 F 212 F Storage Humidity 10 85 ROHS Confirms the ROHS of PTC Over voltage protection Over current protection Stall protection Function Speed limitation UART communication BLDC driver with hall Battery Communication 250W Peak 380W 36V Regular Range 30 to 42V 1 1 2 Motor Model 250W Front Gear 15 C 80 C 5 F 176 F 15 C 100 C 5 F 212 F Wein Technical Manual BESV CF1 3 SV 1 1 3 Pedaling Sensor Model Kingmeter RPM No 1 1 4 HMI Model BESV HMI 15 C 70 C 5 F 158 F 15 C 80 C 5 F 176 F 20 80 Display Type Handlebar Switch and Power Button LED Indicator Lighting Control Integrated PWM Headlight Taillight control 1 gt 8 Pin Handlebar Switch 2 gt 6 Pin Power Button I O Cable Connector gt 6 Pin Power UART communication cable to motor controller 4 gt 2 Pin Rear Light 5 gt 3 Pin Front Light Batt
17. rrent The standard CF1 battery is 8 8 Ah and the standard CF1 charger is 2A Estimated charging time 8 8 2 4 4 hours Technical Manual BESV CF1 Be SV 2 1 2 Important Safety Notes for Battery Charging Use only the battery charger delivered with the product Use only dry charger undamaged power cable and charger Replace damaged power cable and charger immediately Remove any possible foreign object from the charging socket such as dusts ice or snow before plugging in Using any battery charger other than the one delivered with the product may cause overheating of the batter y or even a risk of explosion Deep discharging of battery may result in internal damage There is a fire risk if the temperature of batter y rises up to a dangerous level Avoid deep discharging of battery while in use or storage If not in use the battery should be charged fully at least every 3 months Do not expose the bike in a storage temperature lower than 20 C 4 F or higher than 60 C 140 F Please note that the internal structure of battery may be overheated to damage due to high temperature greater than 60 particularly exposed to direct sunlight Do not use the charger at a humid place or an ambient temperature lower than 10 C 14 F or higher than 40 104 F The battery and charger are maintenance free Do not attempt to disassemble or modify the battery or charger Do not expose the battery to high voltage It is advis
18. will be red to show charging is persisting Battery is low un If the battery indicator is red and blue alternative flash please have a check System is not on mE with authorized distributor Check that the instrument buttons Instrument is not installed electric connectors on the handle bar correctly causing the electric and the cables wires around the motor connection to come loose and controller are connected correctly Battery indicator Have an authorized distributor to check keeps blue red Malfunction of power system the bike flashing Have an authorized distributor upgrade Incorrect version of program The assistance the program system isn t Interference between brake Adjust the brake system or find the and wheels service of authorized distributor Tire pressure inappropriate or mM Inflate the tire or replace if it is flat problematic Reconnect or have an authorized consisting when pedaling Poor connection between wire The assistance distributor check the power controller and controller level goes back to system when pedaling Have an authorized distributor check the Motor is damaged power controller system If the battery indicator shows red fast Battery is low flash or no light indicate please go to The lights are not charge if available working Internal electric connection of lighting system comes loose or Have an authorized
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