Lithonia Lighting XVML L48 LED Vapor Tight Fixture User Manual

1. Introduction

This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Lithonia Lighting 4-foot LED vapor tight fixture. This fixture is designed for demanding environments, offering high performance and durability.

The fixture delivers 5000 lumens of light at a 4000K color temperature, is DLC compliant, and features a robust design with high ingress protection ratings (IP65 and IP66) against dust and water jets. LEDs are rated for over 50,000 hours of usage.

2. Safety Information

WARNING: Risk of electric shock. Disconnect power before installation or servicing. All wiring connections must be made by a qualified electrician in accordance with national and local electrical codes.

• Ensure the supply voltage is correct for the fixture (MVOLT).
• Do not install near heat sources or in areas with flammable materials.
• Wear appropriate personal protective equipment (PPE) during installation and maintenance.
• Do not modify the fixture. Any modifications may void the warranty and create safety hazards.
• Fixture may be hot during operation. Allow to cool before servicing.

3. Package Contents

Verify that all components are present and undamaged before proceeding with installation.

• LED Vapor Tight Fixture (1 unit)
• Surface Mounting Brackets (pre-installed or included)
• Installation Hardware (screws, anchors, etc. - may vary)
• Instruction Manual

4. Setup and Installation

The Lithonia Lighting XVML L48 fixture is designed for easy installation, including surface mounting and options for wire connection or daisy-chaining up to 15 units.

4.1 Mounting the Fixture

The fixture includes surface mounting brackets for secure attachment to ceilings or walls. Ensure the mounting surface can support the weight of the fixture (approximately 6.1 pounds).

Figure 1: Lithonia Lighting XVML L48 LED Vapor Tight Fixture with Mounting Chains. This image shows the full fixture suspended by chains, illustrating its typical installation method.

4.2 Electrical Connections

Ensure power is disconnected at the circuit breaker before making any electrical connections. The fixture supports MVOLT (multi-voltage) input, allowing for flexible wiring. Follow local electrical codes for proper grounding and wiring practices.

Figure 2: Close-up of Lithonia Lighting XVML L48 LED Vapor Tight Fixture End with Wiring Access. This image highlights the end cap of the fixture, showing where electrical connections are typically made.

The fixture is designed for wire connect or daisy chain installation, allowing up to 15 units to be connected in series, depending on circuit capacity.

4.3 Post-Installation Check

After installation, restore power and verify proper operation of the fixture. Ensure all seals and covers are securely fastened to maintain the vapor-tight integrity.

5. Operating Instructions

The Lithonia Lighting XVML L48 fixture operates upon receiving power. It may include a motion sensor for automated operation, depending on the specific configuration. Some models may also support control via an app.

• Standard Operation: Once wired and powered, the fixture will illuminate.
• Motion Sensor: If equipped, the fixture will activate when motion is detected within its range and deactivate after a set period of inactivity.
• App Control: Refer to the specific app instructions for models supporting this feature to adjust settings such as brightness or scheduling.

Figure 3: Lithonia Lighting XVML L48 LED Vapor Tight Fixtures Installed in a Parking Garage. This image demonstrates the fixture's application in a large, industrial setting, providing ample illumination.

6. Maintenance

Regular maintenance ensures optimal performance and longevity of your LED vapor tight fixture.

6.1 Cleaning

The fixture's IP65 and IP66 ratings mean it is protected against dust and low/high pressure water jets. It can withstand up to 1500 psi hose down, making it suitable for environments requiring frequent cleaning.

• Disconnect power before cleaning.
• Use a soft cloth and mild, non-abrasive cleaning solution.
• For heavy-duty cleaning, the fixture can be hosed down, but ensure all electrical connections are properly sealed and protected.

6.2 Inspection

Periodically inspect the fixture for any signs of damage, loose connections, or wear. Ensure mounting hardware remains secure.

Figure 4: Lithonia Lighting XVML L48 LED Vapor Tight Fixtures Installed at an Outdoor Bus Stop. This image illustrates the fixture's suitability for outdoor, exposed environments.

7. Troubleshooting

If the fixture is not operating as expected, refer to the following common issues and solutions:

• No Light:
  • Check if power is supplied to the fixture.
  • Verify all electrical connections are secure and correct.
  • Ensure the circuit breaker is not tripped.
• Dim Light or Flickering:
  • Confirm the supply voltage matches the fixture's requirements.
  • Check for loose wiring connections.
  • Ensure the fixture is not operating in extreme temperatures outside its specified range.
• Motion Sensor Not Responding:
  • Ensure the sensor lens is clean and unobstructed.
  • Verify sensor settings if adjustable (e.g., via app).

If issues persist, contact a qualified electrician or Lithonia Lighting customer support.

8. Specifications

9. Warranty Information

The Lithonia Lighting XVML L48 LED Vapor Tight Fixture comes with a 5-year warranty. This warranty covers defects in materials and workmanship under normal use and service. The LEDs are rated to last for over 50,000 hours of usage, ensuring long-term performance.

For specific warranty terms and conditions, please refer to the documentation included with your product or visit the official Lithonia Lighting website.

10. Support Information

For technical assistance, troubleshooting, or warranty claims, please contact Lithonia Lighting customer support. Have your model number and purchase date available when contacting support.

You can typically find contact information on the manufacturer's official website or on the product packaging.