Bafang BBS Users Guide
Contents
1. 14 2 3 Installation instruction 15 2 4 Button definition 16 2 5 Display Area 16 2 6 Power on 17 2 7 AdjuSt 18 2 8 Parameter setting 21 2 9 Power Off 23 2 10 Malfunction Code 23 Speed detecting 3 1 Installation dimension 25 sensor3 3 2 Installation 25 4 System connection diagram 27 diagram 4 5 o Notes 28 After service amp 6 After service amp warranty 29 warranty 6 Packing list T T Packing liSt 30 1 c1 O Can be installed on standard bike frame easily High starting torque Max torque280Nm good performance on climbing Double clutch is used on drive unit more safety Speed sensor and torque sensor can be applied controller integrated High efficiency low consumption long travel mileage Countermark serial number on motor casing as following BBS01 36V 250W 15A 25km h 130100012. A economic mode power mode 18 8 27 2 Walking Assistant Hold to enter walking assistant mode The e bike will go on at a uniform speed below 6 KM H Release the e bike goes back to previous state interface is as below DES CHEM MANE LU Tx gt Y V O cov OK 2 a EN Gn So Walking assistant mode Warning walking assistant function can only be used when the user is pushing the e bike Please don t use this function during riding When the surrounding light is not enough or in the evening turn on the backlight Hold 0 55 to switch on the backlight Holds again to switch off the backlight When the battery capacity is overvoltage the four battery segments are all lighted and the battery display frame will flash When the 19 8FUN battery capacity is normal the four battery segments lighten according to actual capacity When the battery is under voltage four battery segments switch off and battery display frame will flash with the frequency of 1 HZ to remind user to recharge battery immediately n 1 I ES Ue E HE MEME SES 055 Quum 011111 CE CTE i When power on display shows the current speed automatically Hold 3s switch to total distance Hold the 3s again switch to single riding distance Hold EM again display will switch back to
3. Continuously exceed customer expectations Thanks for using Bafang products www szbaf com 8FUN Suzhou Bafang Electric Motor Science Technology Co Ltd is located in Suzhou Industrial Park at the center of Yangtze River Delta endowed with convenient transportation for both international and domestic business Bafang company was founded in 2003 which is a high tech enterprise of electric drive system combining design R amp D manufacturing and sales We have more than 260 employees more than 35 senior engineers in R amp D department be able to accept of various challenging projects Our well established quality control system advanced motor and controller production and testing equipment as well as high level R amp D and testing center enable us to deliver high quality products consistently Now our annual production capacity reaches 1 000 000 sets Your dream our goal display speed detecting magnet drive unit speed detecting sensor 8FUN Catalog 1 1 Scope of application and numbering rule 5 Central motor ii 1 1 2 Material and waterproof grade 9 1 3 Main technical parameters 6 1 4 Installation diagram 6 1 5 Installation procedure 8 Display 2 1 Material and waterproof grade 14 2 2 2 Dimension
4. BBS01 motor type speed sensor BBS0O2 motor type speed sensor with coaster brake BBT motor type torque sensor 96V rated voltage 250W rated power 15 limited current 25km h max speed 1301 production date produced in January of 2013 0001 serial number Die cast aluminum electrophoresis black treatment working environment temperature 25 C 55 waterproof grade IP65 Voltage DC36V 25KM H 3 7KG no load value Rated value MAX current speed efficiency efficiency 96 A Above parameters as the default parameters can be customized A RPM 96 N A torque according to customer requirements Nut M33 nut screw 2x M6 12 right crank chain cover 1 Open the package and take out the drive unit and accessories And check the specification whether it is correct 2 Fix the chain wheel on drive unit with 5pcs screw M5 10 see picture 1 then fix chain cover on chain wheel with 5pcs screw ST3 9 higher surface 5x M5 10 lower surface 3 Fix the drive unit axle tube on frame bottom bracket see picture 2 picture 3 Picture1 drive unit axle tube Picture 2 ensure thread of axle tube extend bottom bracket more than 10mm 4 The surface with teeth of fixing plate towards inside then fix the plate on drive unit with 2pcs M6 10 see picture 4 picture 5 Outside surface
5. S DO DUO e WUY xm 2 voltage setting mode 36 battery voltage Press to go into the single riding distance setting interface a press 0 55 to clear the riding distance to zero interface is as 22 below VEL ODO DST 4 nmm a LILA aaa 9 riding distance reset LE for 3s to save the In the state of parameter setting hold El current settings and exit the setting interface Attention With no action for 5 seconds it will exit the setting interface automatically and the adjustment will not be saved Hold for 3 seconds to switch off display Power will be switch off automatically with no action of e bike for 5 minutes Suggestion Switch off the battery and storage it in a right way if the e bike won t be used If any errors appeared in electronic control system the display will show the error code automatically For example 23 11 Temperature sensor inside of controller has problem Note The display can t quit the malfunction code interface until the malfunction is solved The e bike can not work when it malfunction code display state stas data mem _ 0x10 Temperature inside of controller has e aon eee 0x11 Temperature sensor inside of ELI controller has problem 0x13 Temperature inside of battery is ELI un normal 0X14 Temperature sensor inside of battery OM emen 0x21 speed d
6. still can 20 repair for customer but the concerning material cost labor cost freight etc will be paid by customer If you have Bafang components on complete bikes need to be repaired please contact the bike manufacturer or dealer directly If this warranty statement is against to Chinese current law the Chinese law shall prevail Bafang reserves the right to modify the terms without any announcing in advance 7 Packing list Two sets system per carton with packing list 1 BBS01 motor 2sets 2 display 2sets 3 brake 2sets 4 EB BUS 2pcs 5 fixing plate 2pcs 6 chain wheel and chain cover 2sets 7 crank 2sets 8 M5 10 nut 10pcs 9 M6 12 nut 4pcs 10 M33 nut 4pcs 11 ST 3 9 nut 10pcs 12 speed detecting sensor 2pcs 13 magnets 2pcs 14 specification 2pcs Above components list is for reference only it can be changed with different requirement 30
7. the surface with teeth 2xM6 nut of fixing plate without teeth Picture 4 Picture 5 10 8FUN 5 Hold the drive unit near to bicycle fork force less than 5KG tight 1st nut M33 onto axle tube with force 30 40N m see picture 6 Bar M33 nut mA j s P Picture 6 6 Fix 2 nut M33 onto axle tube tightening force 30 40N m see picture M33 nut Picture 7 Fix the left crank on the bike with M8 inner hexagon screw Tightening force 35 40N m see picture 8 11 left crank Picture 8 8 Fix the right crank on the bike with M8 inner hexagon screw Tightening force 35 40N m see picture 9 ERES 8 nut Picture 9 right crank 9 Connect all cables for battery display speed detecting sensor and so on see picture 10 12 12 Water proof connector for battery Water proof connector for display Water proof connector for speed detecting sensor 13 Display s casing use black silver ABS materials display window use acrylic white transparent material Working temperature of display 20 C 80 C Waterproof grade IP65 Ultrasonic is used for welding casing and display window 81 99 14 8FUN Fix the display onto the handlebar and adjust to an appropriate visual angle use a screw to fix the carrier onto bottom casing then plug display connector with controller connectors that s all Bottom casing a pe
8. current speed Do this in turns and interface is as below VEL DO DST OOO ANS S current speed j iL 30 1 YA e o f 20 total distance single riding distance Parameter setting includes wheel diameter setting 8inch 28inch and battery voltage setting 24V 36V The display is set already do not set it again except the user has special requirements Put the power on 2 8 together 3s to go the setting state the interface is as below PLI qo p LJ JU UU U A C U f i f gt oO O Wi 25 gt e eS lt ES LO OJO QO CKO NS za tt NS 2 5 to go into the wheel size setting state 0 5 to choose the right wheel size to make sure the speed and distance s 21 8FUN accuracy Wheel size includes 08 10 12 14 16 18 20 22 26 28 choose in turn interface is as below 1 wheel size setting mode 26 wheel size 0 5 to go to voltage setting interface IO 5s to choose right voltage to make sure the display works normally There are two options of 24V and 36V choose it in turn interface is as below VEL 000 DST t Z X KM uL o 2 Jm
9. etect sensor inside of motor has problem BMS communication has problem T 10 11 13 14 5 1 Is in 24 communication has problem By measuring the wheel RPM the signal is transferred to the controller the speed and mileage will be showed on the display 1 Speed sensor component 25 2 Fix the speed sensor on appropriate position bottom fork is suggested of frame by ribbon tied by ribbon 3 Fixthe magnet on spoke of rear wheel Note magnet s surface must be parallelized with sensor s surface 4 Adjust the distance between speed sensor and magnet within omm 26 gap distance lt 5mm fix the nut after adjust appropriate position Battery Motor Brake sensor controller Brake sensor pedal sensor Display Throttle EB BUS cable Battery Speed detecting sensor 27 8FUN 1 Should be stocked in a dry ventilated warehouse do not be stocked in a humid acidic and alkaline area not coexist with magnetic object 2 Each connector inserted according to arrow to arrow 3 Avoid sharp objects impact on display 4 Avoid overload for long time when using 5 Avoid wading and soaking 28 8FUN 6 After service and warranty Suzhou Bafang Electric Motor Science Technology Co Ltd hereinafter to be referred as Bafang warrants that the products bought from Bafang can be provided service freely if the products are non conformities in material and workmanship w
10. ithin warranty period Timing and scope of warranty Warranty period starts from date of Ex factory motor is within 30 months controller display sensor and other electric components is within 18 months Bafang limited warranty does not cover or apply to the following 1 Damage failure and or loss caused by refitting neglect improper maintenance competition or commercial purpose misuse abuse or accident 2 Damage failure and or loss caused by shipping 3 Damage failure and or loss caused by improper installation adjusting or repairing 4 Damage failure and or loss irrelevant to material and workmanship e g failure to follow instructions by consumers 5 Damage failure and or loss caused by product s appearance and surface change which doesn t affect its function 6 Damage failure and or loss caused by unauthorized service or installation 7 Damage failure or loss caused by normal wear and tear Bafang reserves the right to repair the components or replace the components and is only responsible for repairing or replacing of the products In case bike manufacturers or dealers encounter quality problems when using or selling Bafang products they can report the purchase order number and products serial number to Bafang technology service department who makes sure that if the products are under warranty or not If it is under warranty Bafang will offer repair or replacement for free If it is out of warranty Bafang
11. m gt ai r d x7 PA f e PELA Fixing slot p Fixing carrier 15 8FUN C950 display is equipped with integrated buttons The three buttons are installed on the left side The shape and location is as below system power switch EJ selection together withlisi Display area includes battery capacity riding mode riding speed single riding distance total riding distance and malfunction code of the electronic control system Display area is as below 16 Mode 1 Mode 2 Mode 3 Mode 4 AERE ER HR bb ys HUE aT VEL ODO DST CECI da Ja Ja s BUX Bi AAS walking assistant mode economic mode sports mode power mode First open the electric vehicle battery power Then 0 open system power display below black font when power on 17 8FUN oros and choose favorite mode to 2 7 1 When e bike power on default mode is economic mode pressi 0 5s to select mode economic mode sports mode and powerful mode will be cyclic in order as following VEL ODO DST yen aa NIE zh Ju 5 JEL ODO DST AP m 7 Y U im gt am cle Vf VEL ODO DST Ss 3 2s 7 2nn fB Cuu Y z a 8 o gt US as 2 um lt QUO J 9X9 J o
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