1. Introduction
This manual provides essential information for the safe operation, maintenance, and troubleshooting of your PHNHOLUN Seeker24 Dual Motor Ebike. Please read this manual thoroughly before your first ride to ensure proper use and to maximize your riding experience.
The Seeker24 is an electric bicycle designed for various terrains, featuring a robust dual-motor system, a high-capacity battery, and a full suspension system for enhanced comfort and performance.
Image 1.1: The PHNHOLUN Seeker24 Dual Motor Ebike, showcasing its design and fat tires.
2. Safety Information
Your safety is paramount. Always adhere to the following guidelines:
- Always wear a certified helmet when riding.
- Familiarize yourself with local laws and regulations regarding electric bicycles.
- Perform a pre-ride inspection before each use, checking brakes, tire pressure, and battery security.
- Do not operate the ebike under the influence of alcohol or drugs.
- Be aware of your surroundings and ride defensively.
- Ensure all quick releases and fasteners are securely tightened before riding.
The ebike is equipped with powerful motors and can reach high speeds. Exercise caution, especially when riding in crowded areas or on challenging terrains.
3. Setup and Initial Preparation
3.1 Unpacking and Assembly
Your PHNHOLUN Seeker24 Ebike may require some assembly upon arrival. Carefully remove all components from the packaging. Refer to the included assembly guide for detailed instructions on attaching the front wheel, handlebars, pedals, and seat. Ensure all bolts and fasteners are tightened to the manufacturer's specifications.
3.2 Battery Installation and Charging
The ebike is equipped with a removable 52V 25Ah Lithium-Ion battery. Before first use, fully charge the battery. The charging time is approximately 8-10 hours.
- Locate the charging port on the battery or frame.
- Connect the charger to the battery, then plug the charger into a standard electrical outlet.
- The charger indicator light will typically show red during charging and turn green when fully charged.
- Once fully charged, disconnect the charger from the outlet, then from the battery.
The battery features overcharge, overdischarge, overvoltage, overcurrent, short circuit, and temperature protection for safety and longevity.
Image 3.1: Detailed view of the 52V 25Ah removable Lithium-Ion battery, highlighting its capacity, range, charging time, and safety features.
3.3 Tire Inflation
Ensure tires are inflated to the recommended pressure, typically found on the tire sidewall. Proper tire pressure is crucial for safety, performance, and battery range.
4. Operating Instructions
4.1 Powering On/Off
To power on the ebike, press and hold the power button on the LCD display. To power off, press and hold the same button until the display turns off.
4.2 LCD Display and Controls
The color LCD display provides real-time riding information. Key indicators include:
- Battery Indicator: Shows current battery charge level.
- PAS Level: Pedal Assist System level (0-5, typically). Adjust with '+' and '-' buttons.
- Speed Value: Current riding speed.
- Single Mileage: Distance traveled during the current trip.
- Total Mileage: Odometer, total distance traveled by the ebike.
- Maximum Speed: Highest speed achieved during the current trip.
- Average Speed: Average speed during the current trip.
- TRIP Mileage: Resettable trip distance.
Other controls include the Brake Lever, Dual Motor Switch, Throttle, and SHIMANO 7-speed Shifter.
Image 4.1: Overview of the ebike's handlebars, showing the color LCD display, brake levers, throttle, dual motor switch, and Shimano 7-speed shifter.
4.3 Riding Modes
- Pedal Assist Mode (PAS): The motor provides assistance as you pedal. Adjust the assist level (0-5) using the display controls. Higher levels provide more assistance. Range: 55-80 miles.
- Electric Power Alone (Throttle Mode): Use the thumb throttle to engage the motor without pedaling. Range: 26-34 miles.
- Manual Mode: Ride the ebike like a traditional bicycle without motor assistance.
The ebike features dual 1500W peak motors (3000W total peak power) and a 7-speed Shimano transmission system, allowing for versatile riding across various terrains. Top speeds can reach up to 38 mph (speed limit removal may be required and should only be done in accordance with local regulations and for off-road use).
4.4 Braking System
The Seeker24 is equipped with front and rear hydraulic disc brakes for reliable stopping power. Always apply both brakes simultaneously for balanced and effective braking. Test brakes before each ride.
Image 4.2: Close-up view of the front and rear hydraulic disc brakes, illustrating their design for effective stopping.
5. Maintenance
Regular maintenance ensures the longevity and safe operation of your ebike.
5.1 Battery Care
- Charge the battery regularly, even if not in use, to maintain its health.
- Avoid completely draining the battery before recharging.
- Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures.
- Do not expose the battery to water or moisture.
5.2 General Cleaning
Clean your ebike regularly with a damp cloth and mild soap. Avoid using high-pressure washers directly on electrical components, bearings, or seals.
5.3 Brake and Gear System
- Inspect brake pads for wear and replace them as needed.
- Check brake fluid levels for hydraulic brakes periodically.
- Keep the chain clean and lubricated for smooth gear changes.
- Ensure gear shifting is smooth and precise. Adjust derailleur if necessary.
5.4 Suspension System
The ebike features a lockable and adjustable front fork shock absorber and a racing-grade rear shock absorber. Periodically check for proper function and clean any dirt or debris from the suspension components.
Image 5.1: The ebike's 6-layer shock absorption system, detailing the front fork, mid-mounted shock, and cushioned seat.
6. Troubleshooting
This section addresses common issues you might encounter with your PHNHOLUN Seeker24 Ebike.
| Problem | Possible Cause | Solution |
|---|---|---|
| Ebike does not power on | Battery not charged; Battery not properly seated; Loose electrical connection. | Charge the battery; Ensure battery is fully inserted and locked; Check main power cable connections. |
| Motor not assisting / No power to front tire | PAS level set to 0; Loose motor cable connection; Brake lever sensor engaged. | Increase PAS level; Inspect and secure motor cable connections (refer to assembly guide); Ensure brake levers are fully released. |
| Reduced range or power | Under-inflated tires; Battery degradation; Riding in high assist levels or challenging terrain. | Inflate tires to recommended pressure; Consult warranty for battery issues; Adjust riding style. |
| Brakes feel weak or noisy | Worn brake pads; Contaminated rotors; Air in hydraulic lines. | Inspect and replace brake pads; Clean rotors with disc brake cleaner; Bleed hydraulic brakes (professional service recommended). |
If you encounter issues not listed here or require further assistance, please contact PHNHOLUN customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | PHNHOLUN |
| Model | Seeker24 |
| Bike Type | Electric Bike |
| Motor Power | Dual 1500W (3000W Peak Total) |
| Battery | 52V 25Ah Lithium-Ion (1.3 kWh) |
| Charging Time | 8-10 hours |
| Max Speed | Up to 38 mph (speed limit removal may be required) |
| Range (Pedal Assist) | 55-80 miles |
| Range (Electric Only) | 26-34 miles |
| Wheel Size | 24 inches (4.0 inch width) |
| Frame Material | Aluminum |
| Suspension Type | Dual (Front Fork & Rear Shock Absorber) |
| Brake Style | Hydraulic Disc |
| Gears | 7-speed Shimano |
| Display | Color LCD Display |
| Item Weight | 36 kg (79.4 lbs) |
| Max Load Capacity | 150 kg (330 lbs) |
| Recommended Height | 160-220 cm (5.2-6.6 ft) |
| Color | Black-white |
Image 7.1: Frame size diagram with key dimensions (A-J), recommended rider height, ebike weight, and load capacity.
8. Warranty and Support
PHNHOLUN provides a 1-year protection for the controller, battery, and motor of your Seeker24 Ebike from the date of purchase. Please retain your original purchase receipt as proof of purchase for warranty claims.
For technical support, warranty claims, or any questions regarding your ebike, please contact PHNHOLUN customer service. Contact information can typically be found on the product packaging or the official PHNHOLUN website.
When contacting support, please have your model number (Seeker24) and purchase date readily available.