EPEVER MPPT Solar Charge Controller

1. Introduction

This manual provides essential information for the safe and efficient operation of your EPEVER MPPT Solar Charge Controller Tracer3210AN. Please read this manual thoroughly before installation and use to ensure optimal performance and longevity of the product.

2. Safety Information

WARNING:

• Always connect the battery first to the controller before connecting solar panels or loads.
• Ensure correct polarity for all connections to prevent damage to the controller and connected devices.
• Do not use an electric screwdriver for wiring to avoid over-tightening and damaging terminals.
• Ensure proper ventilation around the controller to prevent overheating.
• Disconnect all power sources before performing any maintenance or wiring.

3. Package Contents

• 1 x 30A MPPT Solar Charge Controller (Tracer3210AN)
• 1 x Remote Meter MT50
• 1 x Temperature Sensor Cable (RT-MF58R47K3.81A)
• 1 x Temperature Sensor Cable for Battery (RTS300R47K3.81A)
• 2 x User Manual (English)
• Mounting Screws and Wall Plugs

4. Product Overview

The EPEVER MPPT Solar Charge Controller Tracer3210AN is an advanced Maximum Power Point Tracking (MPPT) controller for off-grid solar systems. It features high tracking efficiency, support for various battery types including LiFePO4 and Lithium, and multiple protection functions.

Controller Components

Figure 4.1: EPEVER MPPT Solar Charge Controller Tracer3210AN with included accessories.

The main unit features an LCD display for real-time data, select and enter buttons for navigation, and clearly marked terminals for solar panel, battery, and load connections. A temperature sensor port and a COM port for external communication devices are also present.

Figure 4.2: Top and bottom views of the Tracer3210AN controller, showing heat sink and terminal layout.

MT50 Remote Meter

The MT50 remote meter provides a large-screen informative LCD to display all operating data and system working status. It allows for simple and convenient operation, real-time alarm of failure information, and diversified load control modes.

Figure 4.3: The MT50 Remote Meter, showing its display and control buttons.

5. Setup and Installation

Proper installation is crucial for the safe and efficient operation of your solar charge controller. Please follow these steps carefully.

Wiring Sequence

Always connect the battery first!

1. Connect the battery to the controller.
2. Connect the load to the controller.
3. Connect the solar panel (PV array) to the controller.

Disconnection Sequence:

1. Disconnect the solar panel (PV array) from the controller.
2. Disconnect the load from the controller.
3. Disconnect the battery from the controller.

Figure 5.1: Connection diagram for the solar charge controller, showing solar panel, battery, and load connections.

Step-by-Step Wiring Guide

Follow the video guide below for a visual demonstration of the wiring process.

Ensure all wires are securely fastened and polarity is correct. Refer to the terminal markings on the controller for guidance.

6. Operating Instructions

LCD Display and Buttons

The controller's LCD provides real-time monitoring of PV, battery, and load parameters. Use the 'SELECT' and 'ENTER' buttons to navigate through the display menus.

Setting Battery Type

It is essential to set the correct battery type for proper charging and battery longevity. The controller supports Sealed, Gel (AGM), Flooded, LiFePO4, and Li(NiCoMn)O2 batteries. For Lithium batteries, you can set user-defined parameters.

• Press the "ENTER" button and hold for 5 seconds under the battery voltage interface.
• Press the "SELECT" button when the battery type interface is flashing.
• Press the "ENTER" button to confirm the battery type.

Refer to the specifications table for default voltage parameters for each battery type. For user-defined lithium battery settings, consult the detailed parameter table in the Specifications section.

Setting Load Working Mode

The controller offers multiple load control modes:

• Manual Control: Load can be manually turned ON/OFF.
• Light ON/OFF: Load turns ON at dusk and OFF at dawn.
• Light ON + Timer: Load turns ON at dusk and stays ON for a set duration.
• Time Control: Load turns ON/OFF based on programmed times.

To set the load working mode, access the "Load Set" menu via the MT50 remote meter. Detailed instructions are available in the full user manual (pages 24-27).

7. Maintenance

Regular maintenance ensures the longevity and optimal performance of your solar charge controller.

• Periodically check all wiring connections for tightness and corrosion.
• Clean the controller's exterior with a dry cloth to remove dust and debris.
• Ensure adequate airflow around the controller's heat sink.
• Monitor battery voltage and temperature regularly to ensure they are within safe operating limits.

8. Troubleshooting

If you encounter issues with your controller, refer to the following common problems and solutions:

For more complex issues, refer to the comprehensive troubleshooting section in the full user manual or contact EPEVER customer support.

9. Specifications

Battery Voltage Parameters (User-Defined)

For custom battery types, refer to the following voltage parameters. Adjustments should be made under professional guidance.

Figure 9.1: Detailed table of battery voltage parameters for various battery chemistries, including user-defined settings.

10. Warranty and Support

EPEVER products come with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included in your package or visit the official EPEVER website.

For technical support, troubleshooting assistance, or product inquiries, please contact Goland Century, the official authorized sales agent for EPEVER. They offer free technical support and have service centers in various locations.

• Manufacturer: HUIZHOU EPEVER TECHNOLOGY CO.,LTD
• Authorized Sales Agent: Goland Century
• Technical Support: Available via Goland Century service centers.