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Owner's Manual for VELOWAVE models including: GRASE 750W Fat Tire Step Thru Electric Bike, GRASE 750W, Fat Tire Step Thru Electric Bike, Tire Step Thru Electric Bike, Thru Electric Bike, Electric Bike, Bike
VELOWAVE|GRASE 750W Fat Tire Step Thru Electric Bike – Electric Zip
Velowave Grace 750W 48V Step-Thru E-Bike – Esterna Home
VELOWAVE Grace 2.0 48V 20AH Electric Bike for Adults 750W Bafang Motor Ebike with Fender Shimano 7-Speed 26" x 4.0 Fat Tire Step-Thru Electric Bicycle (Black/Grey) : Sports & Outdoors
File Info : application/pdf, 16 Pages, 1.39MB
DocumentDocumentDiagram Instructions to Set Up Your VELOWAVE GRACE 1 / 16 We know you are excited about getting going but please: Reseat and charge the battery before the first ride Make sure the pedals are tight Make sure the front wheel is installed properly and tight Inflate the tires properly Check that all screws are properly torqued Carry out a fine adjustment of the gears and brakes Learn how to use the LCD display Wear a helmet before riding Please Note: Your bike may need further adjustments after assembly. ________________________________________________________ If you have any trouble with setup, please contact us online or through our email address: support@velowavebikes.com Please always include your order ID when reaching out to us. 2 / 16 Assembling Your E-Bike 1) Read all of the instructions carefully. Be familiar with the proper operation of all items. 2) This quick guide is intended to list the steps needed to assemble your bike with some mechanical skills. It is not a complete manual or training. If you do not feel comfortable or lack some of the skills to assemble it yourself, reach out to a cyclist friend, a local bike mechanic or one of our support technicians for guidance. 3) Our QA mechanics have assembled and tested your bike beforehand. 4) To assemble your bike, work on a clean area with enough space to maneuver. 5) If installed, remove the battery from the bike to start the assembly 6) Inspect the bike completely to be sure no damage occurred during shipping. 7) The kickstand is designed to support the bicycle only. Not the rider mounted 8) You can adjust your saddle position and the tilt on your handlebar items for comfort. 9) Check all screws and parts are tight and properly fixed. We recommend a pre-trip inspection before your first rides. 3 / 16 Installing Your Handlebar 1) Place the handlebar in the handlebar mount being careful with the wires. 2) Face the mounting brackets on the front end of the mount with the round edges facing outward. Adjust the handlebar angle to your comfortable riding posture. 3) Secure the mounting brackets with four screws. (4mm allen wrench with 6Nm strength) 4) Verify your front tire lines up with your headset. 5) Check whether all headset items are tight. Reseat the Right Brake Lever The brake lever on the right hand is turned aside for packing and transportation purpose. You will need to adjust the brake lever to the correct position in parallel with the left brake lever. Use 4mm allen wrench with 8Nm torque to secure the brake lever screws after adjustment. 4 / 16 Installing Your Front Wheel 1) Insert the front wheel in between the front fork on the bike. Be sure the fork is resting on the outside of the axle. 2) Align the disk between the brake caliper as shown in Figure 2. 3) Insert the skewer into the wheel axle as seen shown. Keep the spring, cam follower, and lever on the LEFT side, nearest the disk brake. Keep the adjustment nut and spring on the RIGHT side. (See Figure 2) 4) Screw the skewer into the end nut until almost tight. 5) Lift the lever up until parallel with the front fork. You should feel the axle tighten into the front forks. Your front wheel is now installed. Bike Front --Front Fork Bike Rear Figure 1 Brake Caliper and Disc Brake on left side of bike Figure 2 5 / 16 Installing Your Headlight 1) Place the headlight with its bracket in front of the fork gantry. Thread the screw through the fork gantry and secure with a washer and a fixing nut. (You will need to secure the fixing nut tightly so the screw doesn't turn). 2) Connect the headlight cable with the wire coming out from the downtube. 6 / 16 Installing Your Pedals 1) Warning: Incorrect installation will cause damage. Please read the instructions and watch our videos if needed. 2) Identify the Left and Right markings on the pedals. They can only be installed in their respective side. a. L is for the Left Pedal and it goes on the Left Crank Arm. b. R is for the Right pedal and it goes on the Right Crank Arm (Chain Side). 3) Sitting on your bike the pedals go on the Left and Right side respectively. 4) Keep the pedal Horizontal while hand screwing to get the thread started. Then Use your 15mm wrench to tighten them. 5) Both pedals tighten towards the front of the bike. The left pedal is reverse threaded to allow this. 6) The pedals need to be very tight (at least 25-35Nm torque), be sure to retighten after your first couple rides. Rear Both pedals tighten towards the front Use your 15mm wrench to properly tighten the pedals Front Right Pedal / Chain Side Left Pedal / Key Side 7 / 16 Preparations Before Riding 1) Read all instructions carefully, be familiar with the proper operation of all items. Check for detailed information and guidance on our product page. 2) Warning: Basic electric precautions should always be followed to avoid issues or malfunction. Installing and Removing the Battery To Install the Battery 1) Turn the key counterclockwise to release the lock. 2) Seat the bottom of the battery into the receptacle first and push the upper side of the battery into the frame tightly until it gets locked with a clatter sound. Seat your battery securely, turn the key clockwise to lock the battery. Remove the key from the lock before each use. 8 / 16 To Remove the Battery 1) Turn off the LCD display. 2) The battery is secured with a double-lock mechanism. Use the key to release the first lock. Push slide the plastic tab under the tube to release the second lock. Note: Please hold the battery tight with one hand at least as it will drop off when the lock is released. 9 / 16 How to Use the Display 1) Power on/off Press the button to turn on the display. Your bike will be ON. Press again to turn it off. The display will automatically shut down when there is no operation or riding for 5 minutes. 2) Adjust the assist level Short press "+" or "-" button to change the assist level from 0 to 5. 0 is without assist. 5 is the max assist level. 3) Headlight If your bike is installed with a headlight, press and hold "+" button for 1 second to switch on or switch off the headlight. 4) Walking mode Press and hold "-" button for 2 seconds to shift into walking mode, the display indicates P and the bike will be propelled at walking pace. Release the button to exit the walking mode. 5) Information menu Press the button for 1 second to shift into information menu, it will show TRIP, ODO and TIME. 6) Parameter setting menu With the display powered on, if you quickly press the button twice, it will shift into the parameter setting menu. Users are NOT supposed to change the factory default settings. You may exit by quickly pressing the button twice again or leave it without operation for 30 seconds. 10 / 16 How to Charge Your Bike There are two ways to charge your battery. 1. Charge the battery ON the bike 1) Find the Charge Port at the bottom of the downtube. 2) Pull out the cover to show the charge port and insert the charger output plug into the port. Connect the input plug to the power supply. 2. Charge the battery OFF the bike 1) Take off the battery from your bike. 2) Place the battery in a clean and flat place in room temperature. 3) Insert the charger output plug into the charge port. Connect the input plug to the power supply. There is a capacity indicator at the top of the battery. Press the button beside to check the charge status. Green means sufficient of charge. Yellow means less than 30%. Red means less than 5%. 11 / 16 Do not leave a charging battery unattended. Never charge a battery for more than 14 hours at a time. Failure to follow battery charging best practices could result in unnecessary wear to the charging components, battery, and or charger, and could lead to an under-performing or non-functional battery and replacement will not be covered under warranty. Notes of Charging: 1) Charging time varies from 10 to 12 hours with a standard 2A charger. 2) The small LED light on the charger in RED indicates it is in charge; The small LED light on the charger in GREEN indicates it is fully charged. 3) Insufficient charging will not influence the battery lifecycle. AVOIDING deep discharge is helpful to protect the battery and extend its lifecycle. 4) Pay attention to check whether the surface temperature of the battery case rises too high during charging. It is FORBIDDEN to cover the battery during charging. 5) Due to high temperature in summer time, it is NOT advisable to charge it immediately after riding. In winter, it is FORBIDDEN to charge the battery in environment below 0. You are recommended to charge it in room temperature. 6) If the battery will not be used for a long period, take it off from the bike and discharge its capacity to 60%-80% for stock. Disconnect it from the charger and place it in a dry, ventilated place without direct sunlight. In order to maintain a long lifecycle, it is recommended to charge the battery every two months. 12 / 16 Error Code Error Code Error Notes 03 Braked Brake is in braking state. Check and make sure the brake lever is not stuck at braking. Change the brake lever if it doesn't recover. 04 Open Throttle Fault Throttle has not returned to the start-up position. Check if the throttle gets stuck. Try to return the throttle to the start-up position. 05 Throttle Fault Throttle may be damaged. Check if the cable or throttle is damaged. 06 Low Voltage Protection The battery voltage is too low to operate. Please charge the battery properly. 07 Over Voltage Protection The battery voltage is too high to operate. Check if incorrect battery is used on the bike. The motor's hall sensor wire has been disconnected or damaged. 08 Motor Hall Signal Fault Try to disconnect and reconnect the motor cable and check if it recovers. If not, contact technical support for help. The motor's phase wire has been disconnected or damaged. 09 Motor Phase Line Fault Try to disconnect and reconnect the motor cable and check if it recovers. If not, contact technical support for help. 10 Motor High Temperature The motor has reached the highest allowable temperature. Fault Allow the motor to cool down before using the e-bike again. Motor High Temperature Allow the motor to cool down and check if it recovers; 11 Fault / Motor Temperature The motor's temperature sensor has become disconnected or Sensor Fault damaged. Contact technical support for help. 12 Controller Current Sensor Fault The controller's current sensor has become disconnected or damaged. Re-start to check if it recovers. Contact technical support for help. 14 Controller High Temperature Fault The controller has reached the highest allowable temperature. Allow the controller to cool down before using the e-bike again. 15 Controller Temperature The controller's temperature sensor has become disconnected or Sensor Fault damaged. Contact technical support for help. The motor's speed sensor has become disconnected or damaged. 21 Motor Speed Sensor Fault Check if the motor cable is loose. Disconnect and re-connect the cable. If it doesn't recover, contact technical support for help. 27 Controller Over-current Current is higher than controller's maximum acceptable current Protection value. Contact technical support. 30 Communication Fault Poor connection between the controller and the display. Check all cable connectors. Check for corrosion damage. 35 Controller 15V Conversion The current of conversion module inside the controller is lower Module Fault than 15V. Conversion module fault. Contact technical support. 13 / 16 Basic Trouble Shooting SYMPTOMS CAUSES SOLUTIONS Battery off Battery installation Throttle and pedal assist not LCD display not on working Discharged battery Brake sensors engaged Reduced speed Low battery power Low battery power Low tire pressure Reduced battery range Heavy load on bike Driving on rough terrain Using throttle only Turn on battery Reseat battery Turn on LCD display Charge battery Inspect brake lever Charge battery Charge battery Inspect tire Adjust bike load Adjust route Include pedal assist Charger not connected properly Inspect connections Battery temperature Battery does not charge Damaged charger Issue with battery Loose hardware Issue on drivetrain E-bike making strange noises Issue with motor Read the user manual for best practices Replace charger Contact Support Team Tune-up and inspection needed Maintenance needed Contact Support Team 14 / 16 Label of Your VELOWAVE 15 / 16 To find out more, please visit our website at www.velowavebikes.com 16 / 16