1. Úvod
The Lithonia Lighting BLT Series 2x4 Low Profile LED Troffer is designed to provide efficient and uniform illumination for various indoor commercial applications. This manual outlines the necessary steps for safe installation, proper operation, and routine maintenance of your LED troffer light. Please read all instructions carefully before proceeding with installation or use.

2. Bezpečnostní informace
VAROVÁNÍ: Nebezpečí úrazu elektrickým proudem. Před instalací nebo servisem odpojte napájení.
- All wiring should be performed by a qualified electrician in accordance with national and local electrical codes.
- Ujistěte se, že je svítidlo řádně uzemněno, abyste předešli možnému úrazu elektrickým proudem.
- Do not alter or modify the fixture. Any modifications may void the warranty and create safety risks.
- Handle the fixture with care to prevent damage to electrical components or the diffuser.
- This fixture is intended for indoor use in damp-location rated and IC rated environments.
3. Obsah balení
Před zahájením instalace ověřte, zda jsou všechny komponenty přítomny:
- 1 x Lithonia Lighting BLT Series 2x4 LED Troffer Light
- Installation Hardware (Integral T-bar clips)
4. Specifikace
| Číslo modelu | 2BLT4 40L ADP LP835 |
| Rozměry (D x Š x V) | 47-3/4" x 23-3/4" x 2-3/8" |
| Světelný výkon | 4000 XNUMX lumenů |
| Teplota barev | 3500K Neutrální bílá |
| svtage | MVOLT (120–277 V) |
| Stmívání | 0-10V (dims to 10%) |
| Materiál | Metal housing, Impact-modified acrylic diffuser |
| Certifikace | Damp-location rated, IC rated, CSA Certified |
| Hmotnost | 17 libry |
| Záruka | 5letá omezená záruka |

5. Instalace
The BLT Series LED Troffer is designed for easy installation in standard drop ceilings. Its shallow 2-3/8" depth accommodates restrictive plenum settings.
- Připravte instalační prostor: Ensure the power supply to the installation area is turned off at the circuit breaker. Clear any obstructions in the ceiling grid where the fixture will be installed.
- Umístění svítidla: Carefully lift the LED troffer into the ceiling grid opening. The end plates feature integral T-bar clips designed for secure attachment to the T-grid.
- Zajistěte přípravek: Engage the T-bar clips to firmly hold the luminaire in place within the ceiling grid.
- Připojení kabeláže: Access the wiring compartment. Connect the fixture's electrical wires to the building's power supply wires (line, neutral, and ground) according to local electrical codes. For dimming functionality, connect the 0-10V dimming wires to a compatible dimming control system.
- Close Wiring Compartment: Ensure all wiring connections are secure and properly insulated. Close the wiring compartment cover.
- Obnovit napájení: Jakmile je instalace dokončena a všechna připojení jsou ověřena, obnovte napájení jističem.

Instalační video
Video 1: Official product video demonstrating the features and installation of the BLT Series Low Profile LED Drop in Ceiling Light.
6. Návod k obsluze
The Lithonia Lighting BLT Series LED Troffer provides instant-on illumination upon power activation. For models equipped with dimming capabilities:
- Ovládání stmívání: This fixture is compatible with 0-10V dimming systems, allowing you to adjust the light output down to 10% of its full brightness. Connect the fixture to a compatible 0-10V dimmer switch (sold separately) for variable light control.
- Ovládání zapnutí/vypnutí: K zapnutí nebo vypnutí svítidla použijte standardní nástěnný vypínač.

7. Údržba
The BLT Series LED Troffer Light is designed for minimal maintenance due to its long-life LED technology.
- Čištění: To maintain optimal light output and appearance, periodically clean the acrylic diffuser with a soft, damp cloth. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the diffuser material.
- Žádné díly opravitelné uživatelem: The LED components and driver are integrated into the fixture. There are no user-serviceable parts inside. Do not attempt to open or repair the fixture, as this will void the warranty and could lead to electrical hazards.
8. Řešení problémů
If you encounter issues with your LED troffer light, refer to the following common troubleshooting steps:
| Problém | Možná příčina | Řešení |
|---|---|---|
| Světlo se nerozsvítí | Žádné napájení; Uvolněné zapojení; Vadný spínač | Check circuit breaker; Verify all wiring connections are secure; Test the wall switch. |
| Světlo bliká nebo se nesprávně ztlumuje | Incompatible dimmer; Loose dimming wires | Ensure a compatible 0-10V dimmer is used; Check dimming wire connections. |
| Snížený světelný výkon | Dirty diffuser | Difuzor čistěte měkkým hadříkemamp tkanina. |
Pokud problém přetrvává i po vyzkoušení těchto řešení, kontaktujte zákaznickou podporu.
9. Záruka a podpora
This Lithonia Lighting BLT Series 2x4 LED Troffer Light is backed by a 5-year limited warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
For warranty claims, technical assistance, or any questions regarding your product, please contact Lithonia Lighting customer service. Keep your proof of purchase for warranty validation.
Pro více informací navštivte oficiální stránky společnosti Lithonia Lighting. website or refer to the product's packaging.