BAFANG 8FUN User Manual

Manual is about: E-BIKE CENTRAL MOTOR DRIVE SYSTEM

Summary of 8FUN

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    Continuously exceed customer expectations thanks for using bafang products www.Szbaf.Com e-bike central motor drive system (system type: bds01) user’s guide version: v1.0 suzhou bafang electric motor science-technology co.,ltd dillenger electric bikes.

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    1 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...

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    2 system composition.

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    3.

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    4 catalog 1.1 s cope of application and numbering rule------------5 1.2 material and waterproof grade--------------------------5 1.3 main technical parameters-------------------------------6 1.4 installation diagram----------------------------------------6 1.5 installation procedure-----------------...

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    5 ★ can be installed on standard bike frame easily. ★ high starting torque, max torque≥80nm, 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 milea...

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    6 above parameters as the default parameters, can be customized according to customer requirements. Voltage dc36v limit current 15a limit speed 25km/h motor weight 3.7kg chain wheel tooth 46t no-load value rated value max value current ( a) speed ( rpm ) output power ( w) speed ( rpm ) efficiency ( ...

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    7.

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    8 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. Drive unit fixing plate chain wheel self-tappi...

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    9 picture1 3. Fix the drive unit axle tube on frame bottom bracket (see picture 2,picture 3) picture 2 drive unit axle tube higher surface 5 x m5*10 left right lower surface.

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    10 picture 3 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) picture 4 picture 5 the surface with teeth of fixing plate ensure thread of axle tube extend bottom bracket more than 10mm 2xm6 nut outside surface withou...

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    11 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) picture 6 6. Fix 2 nd nut m33 onto axle tube, tightening force:30-40n.M(see picture 7) picture 7 7. Fix the left crank on the bike with m8 inner hexagon screw. Ti...

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    12 picture 8 8.Fix the right crank on the bike with m8 inner hexagon screw. Tightening force:35-40n.M (see picture 9) picture 9 9.Connect all cables for battery, display, speed detecting sensor and so on (see picture 10-12) m8 nut left crank right crank m8 nut.

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    13 water proof connector for battery water proof connector for display water proof connector for speed detecting sensor.

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    14 display’s casing use black/silver abs materials, display window use acrylic white transparent material. Working temperature of display: - 20℃- 80℃. Waterproof grade: ip65. Ultrasonic is used for welding casing and display window. 2.1 material and waterproof grade 2.2 dimension (unit: mm) 2 c950 d...

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    15 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. 3.3 用户设置概述 2.3 installation instruction bottom casing cable fixing carrier fixing slot cable fixing ...

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    16 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 m ode selection, together with for setting back light switch, speed, mileage switch display area includes battery capacity, riding mode, ridi...

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    17 mode 1:walking assistant mode mode 2:economic mode mode 3:sports mode mode 4:power mode first open the electric vehicle battery power. Then press to open system power(display below black font when power on) 2.6 power on.

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    18 press and choose favorite mode(refer to 2.7.1) when e-bike power on, default mode is economic mode, press 0.5s to select mode, economic mode, sports mode and powerful mode will be cyclic in order as following: economic mode sports mode power mode 2.7 adjustment 2.7.1 mode selection.

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    19 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: walking assistant mode warning:walking assistant function can only be used when the user is pushing the e-bike. Please don’t use th...

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    20 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. When power on, display s...

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    21 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,hold and together 3s to go the setting state, the...

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    22 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 hold 0.5s to go to voltage setting interface, hold 0.5s to choose right voltage to make sure the display works normally. There are two options of 24v and...

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    23 below: "3":riding distance reset in the state of parameter setting, hold and for 3s to save the 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 s...

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    24 "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 is in malfunction code display state. No. Status data meaning 1 0x01 normal condition 2 0x03 have braked 3 0x04 br...

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    25 16 0x23 light has problem 17 0x24 light sensor has problem 18 0x30 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 3.1 dimension 3 speed detecting sensor 3.2 installat...

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    26 2. F ix the speed sensor on appropriate position (bottom fork is suggested) of frame by ribbon. Tied by ribbon 3. Fix the 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 5mm.

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    27 gap distance ≤ 5mm fix the nut after adjust appropriate position 4 connection diagram a) brake sensor b) brake sensor c) display d) throttle e) eb-bus cable f) battery g) speed detecting sensor motor, controller, pedal sensor battery.

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    28 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 so...

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    29 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 within warranty period. Timing and scope of warranty: warra...

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    30 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...