1. Introdución
This manual provides essential information for the safe and efficient operation of your Mastervolt ChargeMaster Plus 12/35-3 Battery Charger. Please read this manual thoroughly before installation and use to ensure proper functionality and to prevent damage to the unit or connected systems.
The Mastervolt ChargeMaster Plus 12/35-3 is an advanced automatic battery charger designed for marine and automotive applications, providing optimal charging for various battery types.
2. Información de seguridade
ADVERTENCIA: O incumprimento destas instrucións de seguridade pode provocar descargas eléctricas, incendios ou lesións graves.
- Always disconnect power before installing or servicing the charger.
- Asegure unha ventilación adecuada ao redor do cargador para evitar o sobreenriquecido.
- Do not expose the charger to rain, spray, or excessive moisture.
- This device is designed for indoor use in a protected environment.
- Só persoal cualificado debe realizar a instalación e o mantemento.
- Non utilice o cargador se está danado dalgún xeito.
- Keep flammable materials away from the charger.
For detailed safety guidelines, refer to local electrical codes and marine standards.
3. Contido do paquete
Verifica que todos os elementos estean presentes no paquete:
- Mastervolt ChargeMaster Plus 12/35-3 Battery Charger Unit
- Ferraxes de montaxe (parafusos, arandelas)
- Manual de usuario (este documento)
- Tarxeta de garantía
4. Configuración e instalación
4.1 Montaxe do cargador
The ChargeMaster Plus 12/35-3 should be mounted in a dry, well-ventilated area, away from direct sunlight and heat sources. Ensure sufficient clearance around the unit for airflow.
- Select a suitable mounting location that can support the weight of the charger.
- Use the provided mounting template (if applicable) or measure the mounting holes on the back of the unit.
- Secure the charger firmly to a solid surface using appropriate screws and fasteners.
Figura 1: Traseira view of the Mastervolt ChargeMaster Plus 12/35-3, illustrating the integrated mounting brackets for secure installation.
4.2 Conexións eléctricas
All electrical connections must comply with local regulations and standards. Consult a qualified electrician if unsure.
- Connect the AC input cable to a grounded power source.
- Connect the DC output cables to your battery bank(s). Ensure correct polarity (positive to positive, negative to negative). The ChargeMaster Plus 12/35-3 supports multiple battery banks.
- Verifique que todas as conexións estean seguras e libres de corrosión.
Figura 2: Fronte view of the Mastervolt ChargeMaster Plus 12/35-3, showing the control panel and connection points.
Figura 3: Parte superior inclinada view of the Mastervolt ChargeMaster Plus 12/35-3, highlighting the ventilation grilles and overall compact design.
5. Instrucións de funcionamento
5.1 Acendido/Apagado
Once all connections are made, connect the charger to the AC power source. The charger will automatically initiate its startup sequence.
- To power on: Ensure AC power is supplied. The power indicator light will illuminate.
- To power off: Disconnect the AC power source.
5.2 Proceso de carga
The ChargeMaster Plus 12/35-3 features an intelligent 3-stage+ charging process to optimize battery life and performance:
- Granel Stage: Delivers maximum current to rapidly charge the battery to approximately 80%.
- Absorción Stage: Charges the battery to 100% at a constant voltage, gradually reducing current.
- Flotador Stage: Mantén a batería a plena carga cun volume baixo e constantetage, evitando a sobrecarga.
- Mantemento Stage: Periodically checks battery voltage and initiates a new charging cycle if needed.
The charger automatically detects the battery type and condition to apply the most suitable charging profile. Refer to the display indicators for charging status.
6. Mantemento
Regular maintenance ensures the longevity and optimal performance of your Mastervolt ChargeMaster Plus 12/35-3.
- Limpeza: Periodically wipe the exterior of the charger with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Ventilación: Ensure that the ventilation openings are clear of dust and debris. Blocked vents can lead to overheating.
- Conexións: Annually inspect all electrical connections for tightness and signs of corrosion. Tighten any loose connections and clean corroded terminals.
- Ambiente: Confirm the charger remains in a dry, protected environment.
CAUTION: Do not open the charger casing. Non hai pezas que o usuario poida reparar no interior.
7 Solución de problemas
This section addresses common issues you might encounter with your charger. For problems not listed here, contact Mastervolt support.
| Problema | Causa posible | Solución |
|---|---|---|
| O cargador non se acende | No AC input power; Blown fuse; Faulty connection. | Check AC power source and circuit breaker. Inspect input cable and connections. |
| A batería non se está cargando | Incorrect battery connection; Battery deeply discharged; Faulty battery. | Verify DC output connections and polarity. Allow time for deeply discharged batteries to recover. Test battery condition. |
| Overheating / Shutdown | Insufficient ventilation; Overload. | Ensure clear airflow around the unit. Reduce load if possible. Allow unit to cool down. |
8. Especificacións
| Característica | Detalle |
|---|---|
| Marca | Mastervolt |
| Nome do modelo | ChargeMaster Plus 12/35-3 (Model Number: 44010250) |
| Vol. De saída nominaltage | 12 Volts DC (Requires AC input power, not specified in data) |
| Corriente de saída máxima | 25 Amps |
| Peso do elemento | 5.5 libras (aprox. 2.5 kg) |
| Dimensións do artigo (LxWxH) | 5.2 x 2.36 x 9.21 polgadas (aprox. 13.2 x 6 x 23.4 cm) |
| Material | Plástico |
| Cor | No Color (referring to the product's primary color, which is teal/green) |
| Primeira data dispoñible | 14 de febreiro de 2015 |
9. Garantía e soporte
The Mastervolt ChargeMaster Plus 12/35-3 comes with a manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Mastervolt websitio.
For technical support, service, or spare parts, please contact Mastervolt customer service or your authorized dealer. Have your product model number (44010250) and serial number ready when contacting support.
Mastervolt Support: www.mastervolt.com/support





