1. Introduzione
This manual provides comprehensive instructions for the installation, operation, and maintenance of the Topyond Electric Bike Controller Kit. This kit includes a 36V/48V 500W brushless motor controller, an 805 half throttle handle with an integrated LCD panel, and a lock. Please read this manual thoroughly before installation and use to ensure proper function and safety.
2. Informazioni sulla sicurezza
- Always disconnect the battery before performing any installation, maintenance, or repair work on the electric bike system.
- Assicurarsi che tutti i collegamenti siano sicuri e adeguatamente isolati per evitare cortocircuiti.
- Do not attempt to modify the controller or any components of the kit. Unauthorized modifications can lead to malfunction, damage, or injury.
- Keep the controller and electrical components away from water and excessive moisture.
- In caso di dubbi su una qualsiasi fase dell'installazione, consultare un tecnico qualificato.
3. Contenuto della confezione
Verifica che tutti i componenti elencati di seguito siano presenti nel tuo pacchetto:
- 1 x 36V/48V 500W Brushless Motor Controller
- 1 x 805 Half Throttle Handle with LCD Panel and Lock
- 2 x Keys for Throttle Lock
- 2 x Handlebar Grips
- Cablaggi e connettori

Figura 3.1: Oltreview of the Topyond Electric Bike Controller Kit components.

Figura 3.2: Un altro view of the complete kit contents.
4. Configurazione e installazione
Follow these steps for installing the electric bike controller kit. Ensure the bike's power is off and the battery is disconnected before starting.
- Montare il controller: Secure the brushless motor controller to a suitable location on your electric bike frame. The metal housing features a notch design for heat dissipation, so ensure adequate airflow around it.
- Install the Throttle Handle: The 805 half throttle handle is designed to fit a standard 22.5mm handlebar. Slide the throttle onto the right side of the handlebar and secure it. Install the accompanying grip on the left side.
- Collegare il cablaggio: Carefully connect the wiring harness from the throttle to the controller. The controller has various color-coded connectors for the motor, battery, throttle, and other accessories. Match the connectors according to their type and color. Refer to the wiring diagram provided with your motor or bike for specific connections.
- Collegamento della batteria: Connect the controller to your electric bike's 36V or 48V battery. Ensure correct polarity.
- Controlli finali: Before powering on, double-check all connections for security and proper insulation. Ensure no wires are pinched or exposed.

Figure 4.1: The 805 half throttle handle with LCD display and key lock.

Figure 4.2: The controller showing its multiple wiring connections.
5. Istruzioni per l'uso
Once installed, operate the electric bike controller kit as follows:
- Accensione: Insert the key into the lock on the throttle handle and turn it to the 'ON' position. The LCD panel will illuminate.
- Controllo dell'acceleratore: Gently twist the half throttle handle to engage the motor and control your speed. The controller provides stable speed regulation and sensitive response.
- Frenata: The system is designed for sensitive response to braking. Apply brakes as usual; the motor will disengage.
- Spegni: Turn the key to the 'OFF' position to power down the system. Remove the key for security.

Figure 5.1: Illuminated LCD display on the throttle handle.
6. Funzioni del display LCD
The integrated LCD panel provides essential riding information:
- Velocità in tempo reale: Visualizza la velocità di guida attuale.
- Single Run Mileage: Mostra la distanza percorsa nel viaggio attuale.
- Chilometraggio totale: Accumulates the total distance traveled by the bike.
- Livello di carica della batteria: Indica la carica residua della batteria.
- Voltage Livelli: Visualizza la batteria corrente voltage.
- Avvisi di batteria scarica: Notifies you when the battery charge is critically low.
- Gear Indication: Shows the current assist level or gear.
- Fault Coding: Displays error codes if a system malfunction occurs. Refer to the troubleshooting section for common codes.
Use the buttons on the LCD panel to navigate through different display modes and settings.
7. Manutenzione
Regular maintenance ensures the longevity and optimal performance of your controller kit:
- Dissipazione del calore: The controller's metal housing is designed for efficient heat dissipation. Ensure it remains free from obstructions and dirt to maintain proper cooling.
- Pulizia: Periodically clean the controller and throttle handle with a soft, dry cloth. Avoid using harsh chemicals or excessive moisture.
- Verifiche della connessione: Regularly inspect all electrical connections for tightness and signs of wear or corrosion. Re-secure any loose connections.
- Integrità del cavo: Check all cables for cuts, fraying, or damage. Replace damaged cables immediately to prevent electrical hazards.
8. Risoluzione Dei Problemi
In caso di problemi, fare riferimento ai seguenti passaggi comuni per la risoluzione dei problemi:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| LCD display does not power on | Battery disconnected, key not in 'ON' position, loose wiring. | Check battery connection, ensure key is turned on, inspect wiring harness connections. |
| Motor does not respond to throttle | Throttle cable disconnected, motor cable disconnected, fault code displayed. | Verify throttle and motor connections, check LCD for fault codes and consult their meaning. |
| Controllo della velocità incoerente | Loose throttle connection, motor or controller issue. | Check throttle wiring. If problem persists, professional inspection may be required. |
| Surriscaldamento del controller | Insufficient airflow, excessive load. | Ensure controller is not covered, reduce prolonged heavy load, check for proper mounting. |
For fault codes displayed on the LCD, refer to the specific error code definitions provided by the manufacturer or contact customer support.
9. Specifiche
Key specifications for the Topyond Electric Bike Controller Kit:
| Caratteristica | Dettaglio |
|---|---|
| Nome del marchio | Topyond |
| Numero di modello | Topyondgi9kqp1s67 |
| Volume di controllotage | 36 V/48 V (compatibile) |
| Potenza del motore | 500W |
| Tipo di acceleratore | 805 Half Throttle Handle |
| Diametro del manubrio | 22.5mm (for throttle) |
| Tipo di visualizzazione | Pannello LCD |
| Peso dell'articolo | 1.07 chilogrammi |
| Dimensioni del pacco | 11.02 x 8.66 x 2.76 pollici |
10. Garanzia e supporto
Per informazioni sulla garanzia e sull'assistenza tecnica, consultare la documentazione fornita al momento dell'acquisto o contattare il rivenditore. Conservare la ricevuta d'acquisto come prova d'acquisto.