VTUVIA V-SN100 Electric Bike User Manual

VTUVIA V-SN100 Electric Bike

• Before riding, please reed The product Instructions carefully and carefully
• check the complete components to ensure . your safety If you find a problem please contact the dealer or the company 1n time.

Safety Notes

1. Please comply with urban traffic laws and regulations, not to bring people; Slow down speed on rain and Slow down and on slip area, Increase the braking distance when brake to ensure safety. We will not take the responsibility if the special demands of the order is against the law of the clients’ country, like over speed or electric power .
2. Before your ride ,please check whether motor and front fork are well fastened ,and tighten them with screws
3. The E-bike is not afraid of rain, snow weather, but can not wade, when water level submerged into the motor wheel hub, will cause the vehicle short circuit and damage electrical appliances, please pay attention to!
4. The battery used in the e-bike is a safety power supply, but the two metal contacts of the battery box can not touch with the wet hand simultaneously, and can not contact with the metal at the same time, otherwise the larger short-circuit current will cause the accident. Attention please!
5. Don’t use front brake during high-speed during high speed running or downhill riding, in order to avoid the center of gravity from moving ahead and lead to accidents.

Basic Structure

Basic Structure (eg:Hebe 1.0)

Main Technical Parameters And Specification

Motor:

– Battery:

Controller:

PAS:

| 48V 750W Rear brushless 48V/13AH Ii-ion battery

48V 20A Intelligent brushless

1:1 Intelligent pedal assistant system

---|---
Range:| 22 miles(electric only), 35miles(pedal assistant)
Charging Time:| AC 100v-240v 1.Bamps smart charger,5-6 hours
Rear Derailleur:

Max Speed:

| Shimano front 1 and rear 7 outer

23-28MPH

Display:| LCD
Chain:| KMC
– Chai n Wheel: Seat Post:| Aluminium alloy crank

Aluminium alloy

Pedals:| Foldable Pedals
Tyres:| Chao Yang 20•4 .0 tyre
– Frame:

Front Fork:

| 6061 aluminium alloy folding

Suspension fork

Front Brake:| Wuxing disc brake
Rear Brake:| Wuxing disc brake
Frame:

Seat Cushion: Shelves: Colour:

Net Weight:

| 20inch Aluminium alloy folding

WTVA

Rear rack Aluminium alloy Black, White, Red

60 lbs
Gross Weight:

Max Load:

| 80 lbs

300 lbs

LCD Display Instruction

Press

• Headlight

• Power status

• Multi-functions

  • Total Diatance(ODO), Single Trip
  • Distance A/B(TRIPA/TRIPB),Volt
  • age(VOL), Current(CUR), Real
  • Miles(RM), Riding time(TM)

• E-Bike Mode: Walk Cruise, Auto,
  Manual(not indicatied)

• Pedal assist adjust PAS grades: 0-3,
  0-S(default) or 0-9 modes

Speed

Real speed(SPEED), Maximum speed(MAX), Average speed(AVG), MPH,KM/Hare both optional. According Wheel size and signal data, the meter could figure out the real speed.

Error display Meaning of Error Code:

• PAS grades
  PAS Status (0-9 grades), Cruise mark

• Parameters setting

  • P01 Background luminance: 1 is the darkest, 3 is the brightest.

  • P02 Unit of the mileage. 0 is KM, 1 is MILE

  • P03 Voltage grades. 24V, 36V, 48V. The original voltage is 48V.

  • P04 Sleep time. 0 is without sleep, other numbers stand for the sleep time (1-60 min). P05 PAS grades. 0-3,

  • 0-5(default) or 0-9 modes for choice

  • P06 Wheel size. Unit: inch.
    Precision:

  • P07 Speed measuring magnet. Range: 1-255

  • P08 Speed limit. Range: 0-1 00km/h, 100 means without limit

  • No-Communication Status (controlled by the meter):

  • When the real speed is over the ones we set, the meter would shut off PWM output; when less than the speed weset, the meter would turn on PWM output automatically, the driving speed would be ±1km/h (Speed limit is both for PAS and Throttle)

  • Communication Status(Controlled by the controller):
    The driving speed keeps the same with the ones we set. Random error: ±1km/h. (Speed limit is for both PAS and Throttle)
    Notes: These data are based on KM.When changing KM to Mile, the speed value on the screen would convert to correct Miles automatically, but if you do not change the setting of speed limit from KM to Mile, it would be different from the real speed limit in Mile.

• P09 Zero start & Non-zero Start. 0 is Zero Start, 1 is Non-zero Start

• P10 Driving mode.

  • 0 is driven by PAS. Throttle is useless at this time.
  • 1 is driven by Throttle. PAS is useless at this time.
  • 2 is driven by PAS & Throttle. Throttle is useless at Zero Start status.

• P11 PAS sensitivity. Range: 1-24

• P12 PAS start strength. Range: 0-5

• P13 PAS magnet type. There are 3 types: 5, 8, and 12. P14 The Current-limiting of Controller. The original Current is

• 12A. Range: 1-20A

• P15 Not implementednow.

• P16 Reset ODO. Long press’+” for 5s, ODO could be reset.

Button Introductions

• During riding need changePAS/Speed grades,shortly press”+” “·”

• During riding, need change data in Multi-function Area, shortly press “M’; Long press “M” ,could

  • switch status between MODE and ON/OFF;
  • Long press as a compound button, is mainly used for parameter setting, which could reduce misoperation due to complicated operation. (No compound button with short-time press, because it’s difficult to operate.)

• Specific operation explanations

  • Change PAS grade
    Suppose it’s PAS mode now.shortly press”+”, PAS grade +1, shortly press”· “, PAS grade-1.

  • Shift the speed display
    Long press “M”, “+”, to shift the way of speed display

  • ON/OFF 6KM/H cruising, ON/OFF Headlight, Reset ODO
    When e-bike stops, long press”.” to enter 6KMIH cruising mode. Stop pressing to exit the cruise mode; Long press’+” to turn ON/OFF Headlight and Taillight; At P16, long press “·” for 5s to reset ODO.

  • ON/OFF the screen
    Long press “M” to turn ON/OFF the screen.

  • Change data in multi-function Area.
    Shortly press “M” to change data.

  • Parameters setting
    Long press “+”, ‘.” to start setting parameters, such as wheel size(inch), background luminance … (Refer to P01-P16) On the setting interface, shortly press “+”,”.” or to plus/minus value. Parameters would be shining after modifying, choose the ones you prefer,

  • Long press “M” to save the value, the shining would stop.

  •  Shortly press “M” to shift to the next parameter, and to save current values at the same time.

  •  Press “+”, “.” to exit setting parameters and to save alues.lf not press these buttons, it would exit and save parameters modified automatically 1 Os later.

Assembly Method and Steps

85% standard packing for complete e-bikes 1.0pen the 85% packing and prepare

Amount front wheel
Open the Tool box in the package➔ twist off the nut➔ get out a little spring ➔insert the centre axle ➔ adjust the wheel ➔lock off the quick release ➔finish installation

Unfold and fold Stem

to un fold

1. Step 1. Pull the handlebar stem upright.
2. Step 2. Fold the latch up to close it. It will snap

to fold

1. Step 1. Locate the silver bolt in the side of the latch and pull it up.
2. Step 2. While holding the bolt up, use your other hand to unfold the latch by pulling it down away from the stem. There is a notch on the other side of the latch to make this easier.
3. Step 3. With the latch undone, fold the stem down.

Folding & Unfolding the Frame

To Unfold the Frame
Unfold the rear wheel / section and keep your eBike upright with the kickstand. While holding the latch lock up, push the latch dosed. Make sure the hook end of the latch is secure and let the latch lock turn down into the latch to lock everything in place.

To Fold the frame
While holding the latch lock up, use your other hand to open the latch by pulling it away from the frame , Fold the rear wheel/ section towards the other wheel and use the stand under the frame as needed.

How to remove the battery

Charging Instructions

1. Step 1.Make sure the bike is turned off and connect the charger’s cables and adapter if needed.
2. Step 2.Plug the charger into a wall outlet (100V-240V) then plug the other end into the charging port. Remove the cap as needed.
3. Step 3.Allow 5~6 hours’ time for charging. The charging adapter’s light will turn red during charging and
   then turn green once charging is complete. Disconnect all cables once charging is finished.

When the e bike is not in use for extended periods, please charge the battery regularly, otherwise, it will be dead

Operation and adjustment

introduction of PAS system
PAS system is also known as 1:1 PAS system .and the so-called 1:1 automatic power assisting when you don’t rotate but ride only by feet ,the sensor will automatically reduce your riding speed and control the motor to assist you automatically in a driving force with the lower speed ,so as to make your ride easier and make a longer range.

Charging
Battery maintenance: all batteries must ensure that every three months to complete a charge and discharge.
Charging steps and method:

1. Carefully check whether the rated input voltage of the charger is consistent with the supply voltage
2. The battery can be directly put on the bike for charging and can also be taken down from the bike to be charged indoors and at other appropriate places.
3.  Connect the output plug of the charger with the charging port of the battery and thEn connect the input plug of the charger with AC power supply.
4.  The power indicator of the battery and the charger are on,which means that the charging is connected
5.  After charging,first pull out the input plug of the charger,then the output plug.It needs 6-8 hours for the charging.when the indicator turns green instead of being red, then the battery is fully charged.

Adjust theheight of Seat
Unscrew the saddle quick release to adjust the saddle to the minimum height. see installation saddle for details.

Braking system
The braking system is an accessory necessary for each ebike and is the key to traffic safety , before driving ,you must understand your braking system and do a good job in the inspection and adjustment work The brake system typically includes a brake handle,brake (disc brake ,V brake,Roller brake and many other types ) and brake cable .
Braking system the left brake handle controls the rear brake and the right brake handle controls the front brake (adjustable The effective stroke of the brake cable is about a half of the distance between the brake lever and the grip.

The common sensor of using the brake system
When the distance between the brake shoe and the rim is too large ,it is adjusted by the brake lever or the clamp
When the brake cable or brake shoes are worn seriously ,replace it timely in order to maintain traffic safety. When riding in rainy days ,the function of any gate device will be weakened,so please keep a longer safe braking distance and reduce the speed The surface on the brake disc,brake shoes can’t be oiled ,so as to avoid serious damage. If the brake cable is ripped ,It may cause the brake cable to be broken and this is very dangerous ,please replace.

Speed Control system
The Speed control system is used to cater for various terrain and clockwise and counterclockwise wind conditions,and to mix with physical strength appropriately The entire speed control system includes a derailleur,front and back fender,chain plate , and flywheel and shift cables. The number of speed change series is the number of fluted disc*the number of flywheel pieces for example :three pieces of chain plate • 7 flywheel pieces =21 speed change series .and so on

Use and Maintenance

Design feature

1.  Three-dimensional body, according to human engineering, material mechanics, and other principles of scientific design, in order to achieve the best riding effect.
2.  Lightweight, beautiful, selected parts and materials, so that you ride more safe. Cycling is easier to operate.
3. Good climbing ability: static climbing ability is greater than 4 degrees, 30 points.
4. In order to ensure your safety on the way, when braking, the power safety system will automatically cut off the power supply.
5. The e-bike in accordance with the EN electronic bicycle standard scientific limit speed design, rated speed (2Skm/h).

Inspection before riding
In order to ensure your driving safety, we hope you do well before riding inspection:

1. The tire pressure is normal
2. Front and rear wheels are locked, front wheel fastening nut tightening torque is not less than 19.GNm, rear wheel nut tightening torque is not less than 30Nm.
3. The horizontal, vertical fastening nut tightening torque is not less than 19.6Nm,the riser inserted depth is not less than 2.5 times the diameter of the riser (insert depth shall not expose the riser safety line).
4. Saddle, saddle pipe fastening nut tightening torque is not less than 19.GNm, the saddle pipe insertion depth is not less than 2.5 times the diameter of the saddle pipe (insert depth can not reveal the saddle pipe safety line).
5. chain tightening should be adapted to the chain between free sag and tension between 5 – 10mm.
6. The commissioning shall be reliable braking and flexible reset, rain and snow should increase the braking distance.
7. For all folding e-bike,, the fast dismantling device must be locked before riding!

Battery disassemble

1. Open the battery box lock on the battery box.
2. Pull the handle of battery box and remove the battery box.
3. After charging, put the battery box in the seat, put it on and lock it.

How to start thee-bike?

1. Hold “M key” for 3 seconds. At this point, the power indicator light or instrument screen light, indicating that the power is connected.
2. 1nward (counterclockwise) rotation speed control (right hand handle). The e-bike started, speed rotation of the low angle, also will speed from slow to fast.
3. 1f the e-bike with PAS function,when the gear wheel run, the bike will also start operation.

S.Note when ridding:

1. In the vehicle just started, should be slowly accelerated, so as to avoid instant rapid acceleration, resulting in excessive starting current, waste of electricity, auxiliary pedal start better.
2. For the good maintenance of the battery and motor, when the bike starts for climbing, please use pedal power.
3. In order to ensure the safety of the premise, please try to use the economic speed . And to minimize frequent braking, frequent start, in order to save electricity.
4. When riding,please avoid still tightening the speed control after braking, so as to avoid excessive overload of motor damage to other parts.
5. The e-bike controller with overload protection function, overload will automatically cut off the power supply, when returned to normal, the power automatically connected.
6. The e-bike maximum load (including rider weight) 150Kg. Don’t overload.
7.  Try to use energy saving gear when driving on muddy or rough road.
8.  When the discovery of electricity and can not drive, should turn off the power ride, so as not to damage the electrical equipment.

Maintenance

Maintenance cleaning instructions

1.  No water flushing, so as to avoid internal electronic components and lines caused by wetting accident hidden trouble.
2. Please use neutral detergent, wipe the dirt on the surface of the paint or plastic parts with dishcloth, and then try to clean with dry cloth.
3.  Please use the lubricating oil to wipe the metal parts of the e-bike for maintenance.
4.  prohibited to front and rear brakes, wheel steel, tire oiling.

Maintenance for battery

1. Always apply Vaseline or butter to the battery terminals
2. After a certain distance in normal driving, the battery will be charged in time, otherwise it will reduce the service life.
3.  If the e-bike is not used for a long time, please remove the battery to supplement the power before use, far way from the high temperature gas,and put the place where children can not touch.
4.  Battery common sense: the capacity of the battery will slow down in the process of use, is a normal situation. Final life termination can not be resumed.
   Note: en wmter, when the temperature drops by 1 degrees centigrade, the m,leage w,11 decrease bv 0.4 km (at 25 OC). and attention should be paid to the adjustment of the distance and the charging time.

Maintenance for Motor
Motor shaft can’t be soaked in water for a long time!
Pay attention to protect the electrical outlet,to avoid electrical line epidermal frayed that cause a short circuit and the burned motor .at the same time ,attention should be paid to avoid motor immersed in water for a long time ,which causes the motor inlet .

Troubleshooting

Fault| |                          Mathod|
---|---|---|---

When the electric indicator is all bright, use the throttle,but the e-b1ke does not start.

| 1.   Check the battery and battery box seat is consistent, the battery box lock is locked.

2.   Check whether the fuse well the fuse is burnt, the motor does not turn, replacing the dissolved core for the

same specificationsof spinning.

The display bright,using thrott le,but e-bike

not start.

| Check the controller wire connecting.
After a pause,using thrott le.the e-b1ke not

start.

| Check whether the brake 1s still in automatic power-off

state.

When charging, the power supply is connected, the light does not shine.•

|

Check the power supply for electricity.

When charging,the power supply is connected,the green light is on.and all red

light on.

| Please check the charger plug whether plug well with power supply.
If the above conditions are normal, it belongs to other faults. At this time, pleasesend it to our customer service departmentor special dealer,and be repaired by professionals.
Fault| Analyze|
---|---|---
Troubleshooting

The display is not lighted,motor not working

| Battery is under voltage| Charge the battery
Battery is dead.| Change the b attery
Power lock broken| Change the power lock.
After the power lock is opened, the motor cannot operate at high speed

(speed)

| Adjust the connection of throttle and

controller

| Re-connect
Components of contr oller damaged| Change a new controller

Motor sometimes turn,sometimes not turn

| Battery connect not well| Adjust the battery

connector

The power lock damaged

|

Change the power lock

Motor sometimes turn,sometimes not turn

| Battery connect not well| Adjust the battery connector
The power lock damaged| Change the power lock

The running range shorter

| Battery cycle life end| Change battery

Battery voltage not match

| Battery maintenance or

change battery

Battery can not change or charge fully

| Battery cycle lif e end| Change battery
Changer without output| Change c harger
Charger not contact well to the charging

socket

| Change the charging

soc ke t

The headlight not working

|

The headlight switch broken

|

Change the swit ch

The components of controller burned| The controller is fl ooded, shortcircuited, burned out|

Change controller

In view of the above reasons, our company puts forward the following suggestions:

1. According to the standard debugging brake system, so that the braking system in the most standard state of work (front brake rim from the distance of not less than 2mm, after contracting flexibility)
2. According to the standard, the air pressure of front and rear tires should be 280-450 Kpa. (2) According to the standard, the air pressure of front and rear tires should be 280-450 Kpa.
3. E-bike may not be higher than the normal load (including rider weight) 150kg.
4. Under the premise of ensuring safety, driving should minimize frequent braking, start, the instantaneous acceleration of waste electric energy; when the rider at the restart, climbing, please use pedal to save energy; when the vehicle has just started, with pedal power and slow speed, avoid starting can save energy in order to improve mileage.
   Highly recommended to following up local traffic law to use your electric bike. WTVA is not responsible for any loss caused by violation or speeding.

Annex A -French Translations (Informative)

A1 French Translations

Use Only Charger

• WARNING – Risk of Fire and Electric Shock – Replace Only With Same Type and Ratings of Fuse

• IMPORTANT SAFETY INSTRUCTIONS

• SAVE THESE INSTRUCTIONS

• Unless otherwise indicated, the text of all instructions shall be in the words specified or words that are equivalent, clear, and understandable. Substitution of the signal word “DANGER” for
  “WARNING” is allowed, when the risk associated with the device is such that a situation exists which, if not avoided, will result in death or serious injury. For other than the signal words” DANGER” and
  “WARNING,” if a specific conflict exists in the application of such wording to a device, modified wording is allowed.

• INSTRUCTIONS PERTAINING TO A RISK OF FIRE OR ELECTRIC SHOCK

• WARNING -When using this product, basic precautions should always be followed, including the following:

  •  Read all the instructions before using the product.
  •  To reduce the risk of injury, close supervision is necessary when the product is used near children.
  • Do not put fingers or hands into the product.
  • Do not use this product if the flexible power cord or output cable is frayed, has broken insulation, or any other signs of damage.
  • For an off board charging system provided with a field wiring terminal or leads, the installation instructions shall state that the installation is intended to use copper wires only.
  • For an off board charging system, when a pressure terminal connector, or the fastening hardware, are not provided on the unit as shipped. The instruction manual shall indicate which pressure terminal or component terminal assemblies are for use with the unit.
  •  With reference to (f), the terminal assembly packages and the instruction manual shall include information identifying the wire size and the manufacturer’s name, trade name, or other descriptive marking by which the organization responsible for the product is identified.
  • When a pressure terminal connector provided on an off board charging system, for a field installed conductor requires the use of other than an ordinary tool for securing the conductor, identification of the tool and any required instructions for using the tool shall be included in the installation instructions.
  • The instruction manual for a unit where the abnormal test is terminated by operation of the intended branch circuit over current protective device, shall include the word “CAUTION” and the following or equivalent: “To reduce the risk of fire, connect only to a circuit provided with ___ amperes maximum branch circuit overcurrent protection in accordance with the National Electrical Code, ANSI/NFPA 70.” The blank space is to be filled in with the applicable ampere rating of branch circuit overcurrent protection.

• GROUNDING INSTRUCTIONS This product must be grounded. If it should malfunction or break down, grounding provides a path of least resistance for electric current to reduce the risk of electric shock. This product is equipped with a cord having an equipment grounding conductor and a grounding plug. The plug must be plugged into an appropriate outlet that is properly installed and grounded in accordance with all local codes and ordinances. WARNING – Improper connection of the equipment- grounding conductor is able to result in a risk of electric shock. Check with a qualified electrician or serviceman if you are in doubt as to whether the product is properly grounded. Do not modify the plug provided with the product – if it will not fit the outlet, have a proper outlet installed by a qualified electrician.

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