VARUN C24-3 Electric Bike User Manual

1. Úvod

This manual provides essential information for the safe and efficient operation, assembly, and maintenance of your VARUN C24-3 Electric Bike. Please read this manual thoroughly before your first ride and keep it for future reference. Understanding the features and proper usage will ensure a safe and enjoyable experience.

Figure 1.1: VARUN C24-3 Electric Bike (Pink variant shown)

2. Co je v krabici

Po vybalení se ujistěte, že jsou přítomny všechny níže uvedené komponenty:

• 1 * Uživatelská příručka
• 1 * Nabíječka
• 1*Electric bike
• 1*Sada nářadí
• 1*Moble Phone Holder
• 1*Bike Lock Cable
• 1*Bicycle Pump

Obrázek 2.1: Dodávané příslušenství

3. Montážní návod

Your VARUN C24-3 Electric Bike comes 90% pre-assembled. Follow these steps to complete the assembly:

3.1. Watch the Assembly Video

3.2. Handlebar and Stem Installation

Insert the handlebar stem into the fork tube. Adjust the height and angle for comfortable riding, then tighten the bolts securely using the provided toolkit.

Figure 3.2: Adjustable Stem for personalized comfort.

3.3. Seat Post and Saddle Installation

Insert the seat post into the frame's seat tube. Adjust the saddle height to ensure your feet can comfortably touch the ground when stopped. Secure the quick-release lever or bolt.

3.4. Front Wheel and Fender Attachment

Attach the front wheel to the fork, ensuring the disc brake rotor is correctly aligned with the caliper. Secure the quick-release skewer. Install the front fender above the wheel, attaching it to the fork mounts.

3.5. Rear Fender and Rack Attachment

Attach the rear fender and the rear cargo rack to the designated mounting points on the frame. Ensure all bolts are tightened for stability.

3.6. Headlight and Taillight Installation

Mount the headlight to the front fork and the taillight to the rear rack. Connect their respective cables to the main wiring harness. Ensure connections are secure and waterproof.

3.7. Instalace pedálů

Určete levý (L) a pravý (R) pedál. Levý pedál se šroubuje proti směru hodinových ručiček a pravý pedál se šroubuje ve směru hodinových ručiček. Pevně ​​je utáhněte klíčem.

3.8. Instalace baterie

Slide the 48V removable battery into its frame mount until it clicks securely into place. Use the key to lock the battery, preventing theft and ensuring it stays in position during rides.

Figure 3.8: Removable 48V Li-ion Battery with over-temp, over-voltage, and over-charge protection.

4. Návod k obsluze

4.1. Zapnutí/vypnutí a zobrazení

To power on the bike, ensure the battery is locked in place and press the power button on the battery. Then, press and hold the power button on the LCD display located on the handlebars. The display will show current speed, battery level, trip distance, and pedal-assist level.

Figure 4.1: Easy-to-Operate Interface with LCD Display.

4.2. Režimy jízdy

The VARUN C24-3 Electric Bike offers versatile riding options:

• Throttle-Only E-Bike Cruising: Engage the throttle for motor-powered movement without pedaling. Max speed up to 20 MPH.
• Pedal-Assist (PAS) Mode: The motor provides assistance as you pedal, extending your range up to 40+ miles. Adjust assist levels via the LCD display.
• Traditional Cycling (Manual Pedal): Ride the bike like a standard bicycle, using only pedal power.
• Power-Assisted Pushing Mode: Assists at 6 km/h, making it effortless to push the bicycle when not riding.

Figure 4.2: Riding Modes Overview.

4.3. Řazení rychlostních stupňů

Utilize the 7-speed shifter to adjust gears according to terrain and desired effort. Shift smoothly to maintain optimal pedaling cadence and motor efficiency.

4.4. Brzdový systém

The bike is equipped with dual disc brakes for reliable stopping power. Always apply both brakes gently and evenly to avoid skidding, especially in wet conditions.

Figure 4.4: Dual Disc Brakes for superior stopping power.

5. Klíčové vlastnosti

• Peak 750W Motor: Experience powerful acceleration and assistance with the quiet brushless motor, capable of reaching 20 MPH and tackling inclines up to 30 degrees. The motor provides 50 N.m of torque.


Figure 5.1: Peak 750W Powerful Motor.

• 48V Removable Battery: The 48V 374.4WH Li-ion battery offers over 40+ miles in pedal-assist mode and charges fully in 4-5 hours. It features over-temperature, over-voltage a ochranu proti přebití.
• Přední odpružení: The dual front fork suspension provides a smoother ride, reduces hand fatigue, and improves control and stability on varied terrains.


Figure 5.2: Dual Front Fork Suspension.

• Waterproof Chain: Designed with a waterproof chain for excellent performance in all weather conditions, reducing maintenance costs and ensuring smooth use.


Figure 5.3: Waterproof Chain.

• Integrované osvětlení: Ultra-wide-angle bright LED headlight and taillights, along with reflective accents, ensure visibility and safety during day and night rides.


Figure 5.4: Headlight and Taillight for improved visibility.

• Pohodlný design: Features an intuitive LCD, comfortable and height-adjustable seat, and metal fenders to minimize mud and water splashes.
• Zadní nosič: A sturdy rear rack is included for carrying cargo, making the bike suitable for commuting, school runs, or grocery trips.

6. Údržba

Regular maintenance ensures the longevity and safe operation of your electric bike:

• pneumatiky: Před každou jízdou zkontrolujte tlak v pneumatikách. Pro optimální výkon a bezpečnost dodržujte doporučený tlak v pneumatikách.
• brzdy: Regularly inspect brake pads and rotors for wear. Ensure brake levers are responsive and cables are not frayed. Adjust as needed.
• Řetěz: Keep the chain clean and lubricated, especially after riding in wet conditions.
• Baterie: Pravidelně baterii nabíjejte, i když ji nepoužíváte, aby se zachovala její životnost. Zabraňte úplnému vybití baterie. Skladujte na chladném a suchém místě.
• Spojovací materiál: Periodically check all bolts and screws for tightness, especially on the handlebars, seat post, wheels, and accessories.
• Čištění: Vyčistěte si kolo pomocí reklamyamp hadříkem. Vyhněte se mytí elektrických součástí tlakovou vodou.

7. Specifikace

8. Záruka a podpora

VARUN offers a 1-letá záruka on the motor, battery, and controller. For any questions, technical support, or warranty claims, please contact VARUN customer service through your purchase platform or the official VARUN webmísto.