MUSTART Level 2 EV Charger (Model MT-40A-N1450) User Manual

1. Introduction

This manual provides essential instructions for the safe and efficient operation of your MUSTART Level 2 EV Charger, Model MT-40A-N1450. Please read this manual thoroughly before using the product and retain it for future reference. This charger is designed to provide a reliable and faster charging solution for your electric vehicle.

2. Safety Information

Adhering to safety guidelines is crucial for preventing injury and damage. This device incorporates multiple safety features, including:

• Overheat Protection: Automatically shuts down if internal temperatures exceed safe limits.
• Overcurrent Protection: Prevents damage from excessive electrical current.
• Overvoltage Protection: Safeguards against voltage surges.
• Leakage Protection: Detects and prevents electrical leakage.
• Lightning Protection: Designed to withstand lightning strikes.
• ETL Certification: Product is certified to meet safety standards.

Figure 2.1: The charger is equipped with multiple protection features to ensure safe operation, including overheat, overcurrent, overvoltage, and leakage protection.

Important Precautions:

• Do not use the charger if the cable or connector is damaged.
• Ensure the NEMA 14-50 outlet is properly installed and grounded by a qualified electrician.
• Keep the charging unit and cable away from water and moisture during operation, unless specifically designed for outdoor use (IP67 for EV connector, IP65 for control box).
• Do not attempt to disassemble or repair the charger yourself. Contact customer support for assistance.
• Always disconnect the charger from the power source before cleaning or maintenance.

3. Package Contents

Verify that all items are present in the package:

• MUSTART Level 2 EV Charger Unit (Control Box with integrated NEMA 14-50P plug and J1772 connector)
• Charging Cable (25 feet total length)
• Mounting Brackets (for EVSE body, cord, and nozzle)
• Storage Bag
• User Manual (this document)

4. Product Overview

The MUSTART Level 2 EV Charger is a portable charging station designed for electric vehicles. It features a robust construction and an intuitive display for monitoring charging status.

Figure 4.1: Overview of the MUSTART Level 2 EV Charger, showing the J1772 charging connector, the central control box with an LCD display, and the NEMA 14-50P power plug.

4.1 Key Features

• Fast Charging: Delivers up to 40 Amps at 240 Volts, significantly reducing charging time compared to Level 1 chargers.
• Universal Compatibility: Compatible with all SAE J1772 standard electric vehicles. (Tesla vehicles require a separate SAE J1772 adapter).
• Durable Design: Built for longevity with high-quality materials.
• Portable and Convenient: Compact design with a 25-foot cable for flexible use and easy storage.
• Advanced Safety: Equipped with multiple protection mechanisms as detailed in Section 2.

Figure 4.2: LED Light Status and LCD Display Information. The display shows operating temperature, charging current, electricity consumption, charging time, actual AC voltage, and output power. The LED indicators show Fault (Yellow), Power (Green), and Charging (Red) states with different flash patterns.

Figure 4.3: The charger is suitable for both indoor and outdoor use. The EV connector has an IP67 rating, and the control box has an IP65 rating, indicating protection against dust and water ingress.

Figure 4.4: The portable design allows for easy storage in a vehicle's trunk or convenient wall mounting.

Figure 4.5: The charger is compatible with all SAE J1772 standard electric vehicles, including models from Ford, Chevrolet, Volkswagen, Jeep, Hyundai, Kia, Nissan, Porsche, and Audi.

Figure 4.6: Cable parameters indicating the wire gauge (AWG) for both the plug and the EV connector sections, contributing to the overall 25-foot cable length.

5. Setup and Installation

The MUSTART Level 2 EV Charger is designed for plug-and-play operation with a NEMA 14-50 outlet.

5.1 Outlet Requirements

A dedicated 240 Volt NEMA 14-50 outlet is required. This outlet should be installed by a certified electrician and connected to a circuit breaker rated for at least 50 Amps to safely support the charger's 40 Amp output.

5.2 Mounting the Charger (Optional)

The charger comes with mounting brackets for permanent installation. Follow these steps:

1. Choose a suitable location near your NEMA 14-50 outlet, ensuring the 25-foot cable can reach your vehicle's charging port.
2. Use the provided screws and anchors to securely attach the control box bracket to a wall stud or appropriate mounting surface.
3. Mount the cable holder and J1772 connector holster for organized cable management.

5.3 Connecting to Power

Plug the NEMA 14-50P plug of the charger into the dedicated 240 Volt NEMA 14-50 outlet. The charger's display should illuminate, and the power indicator LED (Green) should light up, indicating it is ready for use.

6. Operating Instructions

Follow these steps to charge your electric vehicle:

1. Ensure Power: Confirm the charger is plugged into the NEMA 14-50 outlet and the power indicator (Green LED) is on.
2. Connect to Vehicle: Open your vehicle's charging port cover. Grasp the J1772 connector firmly and insert it into your vehicle's charging inlet until it clicks into place.
3. Initiate Charging: The charger will automatically detect the vehicle and begin the charging process. The charging indicator (Red LED) will start pulsing, and the LCD display will show real-time charging information (current, voltage, power, time, etc.).
4. Monitor Charging: You can monitor the charging status via the charger's LCD display or your vehicle's dashboard/app.
5. Charging Complete: Once your vehicle's battery is fully charged, the charger will automatically stop charging. The charging indicator (Red LED) will turn off, and the display may show "Charge Complete" or similar.
6. Disconnect from Vehicle: Press the release button on the J1772 connector and pull it out of your vehicle's charging inlet. Close your vehicle's charging port cover.
7. Store Charger: Return the J1772 connector to its holster and coil the cable neatly.

Note: For Tesla vehicles, use the appropriate SAE J1772 adapter provided by Tesla.

7. Maintenance

Regular maintenance ensures optimal performance and longevity of your charger.

• Cleaning: Disconnect the charger from the power source. Use a soft, dry cloth to wipe the control box and cable. Do not use abrasive cleaners or solvents.
• Cable Inspection: Periodically inspect the charging cable and connector for any signs of wear, cuts, or damage. If any damage is found, discontinue use immediately and contact customer support.
• Storage: When not in use, store the charger in a dry, clean place. Use the provided cable holder and connector holster to prevent tangling and damage.

8. Troubleshooting

If you encounter issues with your charger, refer to the following table. For problems not listed or if solutions do not resolve the issue, contact customer support.

9. Specifications

10. Warranty and Support

MUSTART provides a two-year warranty for this product from the date of original purchase. This warranty covers manufacturing defects and ensures the product performs as described under normal use.

For technical support, warranty claims, or any questions regarding your MUSTART EV Charger, please contact MUSTART customer service. Refer to your purchase documentation for contact details or visit the official MUSTART website.

Please have your model number (MT-40A-N1450) and proof of purchase ready when contacting support.