CDIYTOOL 4yhujuyj
CDIYTOOL 100A MPPT Solar Charge Controller User Manual
Model: 4yhujuyj
Introducción
This manual provides essential information for the safe and efficient operation of your CDIYTOOL 100A MPPT Solar Charge Controller. This controller is designed for 36V, 48V, and 60V battery systems and features an LCD display, multiple load control modes, and dual USB outputs. Please read this manual thoroughly before installation and use.
The controller automatically adapts to 36V/48V/60V systems and is not suitable for 12V/24V systems. It utilizes innovative MPPT technology for high tracking efficiency, detecting the maximum charging current.
Instrucciones de seguridad
Always adhere to the following safety guidelines to prevent injury and damage to the controller or other components.
- Asegúrese de que la batería tenga suficiente voltajetage for the controller to recognize the correct battery type upon first use.
- Connect the battery to the controller first, then connect the solar panels. Reversing this order can damage the controller.
- El volumen de entrada máximotage is 50V. Ensure your solar panel configuration does not exceed this limit. For example, a 19V photovoltaic panel matches a 12V battery, and a 38V photovoltaic panel matches a 24V battery. When a 38V panel is connected, the maximum voltage may reach 42V.
- The controller is suitable for various battery types (including open, lead-acid, gel, and lithium batteries). Refer to the controller's settings for specific battery types.
- The controller provides protection against overvoltage, short circuit, overload, overcharge, and over-discharge.
- No intente desmontar ni reparar el controlador usted mismo. Contacte con personal cualificado para obtener servicio técnico.

Image: Excerpt from the user manual detailing safety instructions and a connection diagram.
Características del producto
- Pantalla LCD multifunción: Provides real-time display of charging current, discharge current, and power generation.
- Tecnología MPPT: Innovative Maximum Power Point Tracking with high efficiency (up to 99%) for optimal solar energy harvesting.
- Protección confiable: Incluye sobrevol.tage, short circuit, overload, overcharge, and over-discharge protection.
- Automatic Focusing MPPT Tracking: Ensures high charging efficiency and bidirectional focusing tracking.
- Compensación de temperatura: Ajusta automáticamente el volumen de carga.tagy basado en cambios de temperatura ambiente.
- Salidas USB duales: Provides 5V/2A output for charging mobile devices.

Imagen: Frente view of the CDIYTOOL 100A MPPT Solar Charge Controller, highlighting the LCD display and dual USB ports.
Configuración e instalación
Siga estos pasos para la correcta instalación del controlador de carga solar:
- Preparar el cableado: Ensure all wires are correctly sized for the expected current and are properly insulated.
- Conecte la batería: Connect the battery to the charge controller first. Ensure correct polarity (+ to + and - to -). The controller requires sufficient battery voltage to recognize the system type.
- Conectar el panel solar: Connect the solar panel(s) to the charge controller. Ensure correct polarity. Do not exceed the maximum input voltagy de 50V.
- Conectar carga (opcional): Connect your DC load to the load terminals of the controller. The controller can manage load output based on settings.

Image: Connection diagram illustrating how to connect solar panels, battery, and load to the charge controller.

Imagen: Detallada view of the controller with labels for its components, including buttons, LCD, USB ports, and connection points.
Instrucciones de funcionamiento
The controller features an LCD display and three buttons for operation: Menu, Page Up, and Page Down/Manual.
Pantalla LCD
La pantalla LCD muestra varios parámetros, incluido el volumen de la batería.tage, charging current, discharge current, and system status. The icons on the display indicate solar panel activity, battery charge level, and load status.
Funciones de los botones
- Botón de menú: Press to enter the menu interface and cycle through different settings. Long press to modify parameters.
- Botón de subir página: Se utiliza para aumentar valores o navegar hacia arriba en los menús.
- Botón Av Pág/Manual: Used to decrease values or navigate downwards in menus. Also functions as a manual load control switch (on/off) when on the main interface.
Carga USB
The controller is equipped with dual USB ports providing 5V/2A output for charging compatible devices such as mobile phones and tablets.

Image: Demonstration of the controller's dual USB ports being used to charge a mobile phone.
Mantenimiento
El mantenimiento regular garantiza la longevidad y el rendimiento óptimo de su controlador de carga solar.
- Inspeccionar las conexiones: Revise periódicamente todas las conexiones del cableado para comprobar su firmeza y evitar la corrosión. Las conexiones sueltas pueden provocar cortes de energía o sobrecalentamiento.
- Controlador limpio: Mantenga el controlador limpio y libre de polvo y residuos. Use un paño seco para limpiar la superficie. No utilice limpiadores líquidos.
- Rendimiento del monitor: Regularly check the LCD display for normal operation and expected voltaglecturas e/actuales.
- Estado de la batería: Ensure your battery is well-maintained and within its recommended operating parameters.
Solución de problemas
Esta sección proporciona soluciones a problemas comunes que puede encontrar.
| Situación | Causa probable | Solución |
|---|---|---|
| Sin visualización en pantalla | Batería no conectada o con bajo volumentage | Connect battery, check battery voltage |
| No charge when sunny | Solar panel reversed or open circuit | Reconnect solar panel, check wiring |
| La carga no funciona | Load short circuit, overload, or over-discharge protection | Check load wiring, reduce load, or charge battery |
| El controlador no carga | Panel solar vol.tage too low or battery full | Ensure sufficient solar input, check battery status |
The controller includes built-in protections for reverse polarity, overvoltage, short circuit, overload, overcharge, and over-discharge. If an issue persists after troubleshooting, contact customer support.
Presupuesto
| Parámetro | Valor |
|---|---|
| Modelo | 4yhujuyj |
| Marca | CDIYTOOL |
| Corriente nominal | 100A |
| Vol del sistematage | 36V/48V/60V Auto Adapt (Not for 12V/24V) |
| Vol. Máx. De entrada solartage | 50 V |
| Salida USB | Doble 5 V/2 A |
| Tipo de pantalla | Pantalla LCD |
| Peso del artículo | 14.4 onzas |
| Dimensiones del paquete | 6.81 x 3.98 x 2.01 pulgadas |

Image: Diagram showing the physical dimensions of the solar charge controller.
Recursos y soporte adicionales
For further assistance or to access the mobile application for monitoring, please refer to the following:
Aplicación móvil
The BL-912V APP can be installed on your Android phone to monitor and control the solar charge controller. Scan the QR code below or visit the provided link to download and install the application.
Enlace de descarga: http://fir.sdhzwl.cn/5w4b
The mobile phone app allows for remote monitoring of charging and discharging data, daily power generation, and other functions.

Image: Section of the user manual detailing the BL-912V APP installation process, including a QR code.
Garantía y servicio al cliente
For warranty information or technical support, please contact CDIYTOOL customer service through the platform where you purchased the product. Keep your purchase receipt for warranty claims.
Aplicaciones típicas
The CDIYTOOL MPPT Solar Charge Controller is suitable for a variety of off-grid solar power applications, including:
- Residential solar power systems
- RV and marine solar setups
- Alumbrado público solar
- Estaciones de monitoreo remoto
- Sistemas de riego agrícola

Imagen: Examples of typical applications for the solar charge controller in various settings.