Introduction
This manual provides essential information for the safe installation, operation, and maintenance of your Lithonia Lighting EU2 LED 2-Light Emergency Fixture. This fixture is designed to provide reliable emergency illumination in various commercial and residential applications, including warehouses, hospitals, apartments, and office spaces. Please read these instructions thoroughly before installation and retain them for future reference.
Safety Information
WARNING: Risk of electric shock. Disconnect power before installation or servicing.
- All wiring must be performed by a qualified electrician in accordance with national and local electrical codes.
- Ensure the power supply voltage matches the fixture's requirements (120V or 277V).
- Do not mount near gas or electric heaters.
- Ensure the fixture is securely mounted and will not be subjected to excessive vibration or physical shock.
- This fixture is damp location listed, suitable for environments from 32°F to 122°F.
- Meets UL924, NFPA101, NFPA 70-NEC, and OSHA illumination standards.
Package Contents
- EU2 LED Emergency Fixture
- Mounting Hardware
- Instruction Manual
Specifications
| Feature | Detail |
|---|---|
| Model Number | EU2 LED M12 |
| Light Source | LED (2 x 1W LED lamp heads, 8 LEDs per head, total 16 LEDs) |
| Illumination Duration | 90 minutes (emergency mode) |
| Battery Type | Rechargeable Ni-Cad battery |
| Recharge Time | 24 hours (full recharge) |
| Voltage | 120V or 277V (Multi-Volt Capable) |
| Wattage | 1.8 watts |
| Housing Material | Flame retardant thermoplastic (high-impact resistant) |
| Mounting Type | Wall Mount (Universal J-box pattern) |
| Operating Temperature | 32°F to 122°F (Damp location listed) |
| Dimensions (L x W x H) | 10.13" x 3.75" x 3.75" |
| Certifications | UL924, NFPA101, NFPA 70-NEC, OSHA |
Image: Lithonia Lighting EU2 LED Emergency Fixture showing overall dimensions (10-1/8" length, 3-3/4" height, 14-5/8" overall length including lamp heads).
Setup and Installation
- Power Disconnection: Before beginning any installation, ensure that the main power supply to the installation area is turned off at the circuit breaker.
- Mounting Location: Select a suitable wall-mounting location. The fixture is designed for wall mounting only and utilizes a universal J-box pattern for easy installation.
- Housing Assembly: The injection-molded housing features a simple snap-fit design. Carefully open the housing to access the wiring compartment.
- Wiring: Connect the fixture to the appropriate power supply (120V or 277V) according to local electrical codes. Ensure all connections are secure.
- Battery Connection: Connect the internal Ni-Cad battery. The battery is designed to provide 90 minutes of emergency illumination.
- Secure Housing: Close and secure the fixture housing.
- Restore Power: Restore power to the circuit. The charge rate/power "ON" LED indicator light on the fixture should illuminate, indicating that the battery is charging.
- Adjust Lamp Heads: The two 1W LED lamp heads are track and swivel adjustable. Position them to direct light where it is most needed for emergency egress.
Image: Lithonia Lighting EU2 LED Emergency Fixture, showing its compact design suitable for wall mounting.
Operating Instructions
- Normal Operation: When AC power is present, the fixture's battery will charge, and the charge indicator LED will be illuminated. The LED lamp heads will remain off.
- Emergency Operation: Upon loss of AC power, the fixture will automatically switch to emergency mode, and the LED lamp heads will illuminate for a minimum of 90 minutes, powered by the internal Ni-Cad battery.
- Test Switch: A push-to-test switch is provided for mandated code compliance testing. Press and hold the test button to simulate a power outage. The LED lamp heads should illuminate. Release the button to return to normal operation.
- Battery Recharge: After an emergency discharge or test, the battery will fully recharge within 24 hours.
Video: Official product overview demonstrating the features and operation of the Lithonia Lighting EU2 LED Emergency Fixture, including its motion sensor capabilities (if applicable to this model) and adjustable heads.
Maintenance
- Regular Testing: Perform monthly functional tests by pressing the test button for at least 30 seconds. The emergency lights should illuminate.
- Annual Full Discharge Test: Conduct an annual 90-minute discharge test. Disconnect AC power to the fixture and allow the unit to operate in emergency mode for 90 minutes. Ensure the lights remain illuminated for the full duration. Reconnect AC power and verify the charge indicator LED illuminates.
- Cleaning: Clean the exterior of the fixture and lamp heads periodically with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Battery Replacement: The Ni-Cad battery has a limited lifespan. If the fixture fails to provide 90 minutes of illumination during a full discharge test, the battery may need replacement. Contact a qualified service technician or Lithonia Lighting support for battery replacement.
- LED Lifespan: The LEDs have an estimated lifespan of 10 years, reducing the need for frequent bulb changes.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Emergency lights do not turn on during power outage or test. | No AC power to the fixture; Battery not connected or discharged; Faulty battery or LED heads. | Check circuit breaker; Ensure battery is connected; Allow 24 hours for battery to charge; Test again. If issue persists, contact support. |
| Charge indicator LED is off. | No AC power to the fixture; Faulty indicator LED. | Verify AC power supply; If power is present, contact support. |
| Emergency lights do not stay on for 90 minutes. | Battery not fully charged; Aging battery. | Allow 24 hours for full charge; Perform annual discharge test. If duration is consistently short, battery may need replacement. |
Warranty and Support
The Lithonia Lighting EU2 LED Emergency Fixture comes with a 2-year limited warranty. This warranty covers defects in materials and workmanship under normal use and service.
For technical assistance, warranty claims, or to inquire about replacement parts (such as batteries), please contact Lithonia Lighting customer support. Refer to the contact information provided on the product packaging or the official Lithonia Lighting website.
