1. Introduction
This manual provides comprehensive instructions for the safe installation, operation, and maintenance of the Columbia Lighting LLHV4-40M-WST-EDU LLHV VersaBay High Bay/LED fixture. Please read this manual thoroughly before installation and retain it for future reference.
The LLHV4-40M-WST-EDU is an LED linear high bay fixture designed for commercial and industrial applications. It features a 4-foot length, 4000K color temperature, medium lumen output (16313 lm), wide light distribution, and 0-10V dimming capabilities, operating on 120-277V.
2. Safety Information
WARNING: Risk of electric shock. Disconnect power before installation or servicing. Installation should be performed by a qualified electrician in accordance with all applicable national and local electrical codes.
- Ensure the supply voltage is compatible with the fixture's requirements (120-277V).
- Do not handle live electrical components.
- Wear appropriate personal protective equipment (PPE) during installation.
- This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
- Do not modify the fixture in any way not specified in this manual.
3. Package Contents
Verify that all components are present and undamaged upon unpacking:
- 1 x Columbia Lighting LLHV4-40M-WST-EDU LLHV VersaBay High Bay/LED Fixture
- Installation Hardware (may vary based on mounting accessories, sold separately)
- Instruction Manual (this document)
Figure 1: Columbia Lighting LLHV4-40M-WST-EDU High Bay LED Fixture. This image shows the white linear LED high bay fixture with two rows of LED lights and a solid top housing.
4. Setup and Installation
The LLHV4-40M-WST-EDU is designed for ceiling mounting. Specific mounting hardware and methods may vary based on the installation environment and local codes. Always consult a qualified electrician for installation.
4.1 Pre-Installation Steps
- Power Disconnection: Ensure power to the installation area is completely disconnected at the circuit breaker before beginning any work.
- Inspect Fixture: Carefully remove the fixture from its packaging and inspect for any shipping damage. Report any damage immediately.
- Gather Tools: Prepare necessary tools, which may include screwdrivers, wire strippers, pliers, a drill, and appropriate mounting hardware.
4.2 Mounting the Fixture
The fixture is designed for ceiling mounting. Refer to the specific mounting accessory instructions for detailed steps. Common methods include chain-hung or surface-mounted using appropriate brackets (not included).
- Securely attach the chosen mounting hardware to the ceiling structure, ensuring it can support the fixture's weight (approximately 21.3 pounds).
- Lift the fixture into position and attach it to the mounting hardware. Ensure it is stable and level.
4.3 Electrical Connections
All wiring must comply with national and local electrical codes.
- Open the wiring compartment, typically located under the easy center driver cover.
- Connect the supply wires to the fixture's wires:
- Black (Line) to Black (Fixture)
- White (Neutral) to White (Fixture)
- Green or Bare Copper (Ground) to Green (Fixture)
- For 0-10V dimming, connect the purple (dimming positive) and gray (dimming negative) wires from the fixture to the corresponding wires from the 0-10V dimmer control. Ensure proper polarity.
- Secure all connections with appropriate wire connectors.
- Carefully tuck all wires into the wiring compartment and close the cover.
4.4 Post-Installation
Once installation is complete, restore power at the circuit breaker and test the fixture's operation and dimming functionality.
5. Operating Instructions
The Columbia Lighting LLHV4-40M-WST-EDU fixture operates upon receiving power. If connected to a standard wall switch, simply toggle the switch to turn the light on or off.
5.1 Dimming Functionality
This fixture supports 0-10V dimming. If connected to a compatible 0-10V dimmer switch, adjust the dimmer control to achieve the desired light output level. Ensure the dimmer is rated for LED loads and compatible with 0-10V control protocols.
6. Maintenance
The LLHV4-40M-WST-EDU LED fixture is designed for long-term, low-maintenance operation. Regular cleaning and occasional inspection are recommended.
6.1 Cleaning
- Power Disconnection: Always disconnect power to the fixture before cleaning.
- Exterior Cleaning: Use a soft, dry, or slightly damp cloth to wipe down the exterior surfaces. Avoid abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish or optical components.
- Optical Surfaces: Gently clean optical surfaces with a lint-free cloth to maintain optimal light output.
6.2 Component Access
The easy center driver cover allows tool-less access to electrical components for modular replaceability. This should only be accessed by qualified personnel for servicing or component replacement.
7. Troubleshooting
If the fixture is not operating correctly, refer to the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Fixture does not turn on. | No power supply; loose wiring; faulty switch/dimmer; fixture malfunction. | Check circuit breaker; verify all wire connections; test switch/dimmer; contact qualified electrician if issue persists. |
| Fixture flickers or dims unexpectedly. | Incompatible dimmer; loose dimming wires; voltage fluctuations. | Ensure dimmer is 0-10V compatible and rated for LED; check dimming wire connections; consult electrician for voltage stability. |
| Reduced light output. | Dirty optical surfaces; dimming level set too low. | Clean fixture surfaces; adjust dimmer to maximum output. |
If troubleshooting steps do not resolve the issue, contact Columbia Lighting customer support or a qualified electrician.
8. Specifications
| Model Number | LLHV4-40M-WST-EDU |
| Brand | Columbia Lighting |
| Type | LED Linear High Bay |
| Dimensions | 48 x 16.19 x 2 inches |
| Weight | 21.3 pounds |
| Color | White |
| Material | Steel |
| Voltage | 120-277 Volts |
| Wattage | 144 watts |
| Luminous Flux | 16313 Lumen |
| Color Temperature | 4000K |
| Distribution | Wide |
| Dimming | 0-10V |
| LED Life | 60,000 hours at L80 (projected over 100,000 hours) |
| Mounting Type | Ceiling |
| Usage | Aisles or open areas |
| Included Components | Fixture |
9. Warranty Information
The Columbia Lighting LLHV4-40M-WST-EDU fixture comes with a 5-year warranty. This warranty covers defects in materials and workmanship under normal use and service. For specific terms and conditions, or to make a warranty claim, please refer to the official Columbia Lighting warranty documentation or contact customer support.
10. Support and Contact
For technical assistance, replacement parts, or further inquiries, please contact Columbia Lighting customer support.
- Manufacturer: Hubbell Lighting, Inc.
- Website: www.hubbell.com/columbialighting
- Refer to the product packaging or the manufacturer's website for the most current contact information.
