1. Úvod
This manual provides detailed instructions for the safe installation, operation, and maintenance of your Lithonia Lighting CPX 2x2 LED Flat Panel Light. This energy-efficient fixture delivers 3200 lumens of 4000K cool white light, suitable for various commercial and residential applications. Please read this manual thoroughly before installation and retain it for future reference.

Figure 1: Lithonia Lighting CPX 2x2 LED Flat Panel Light
2. Bezpečnostní informace
VAROVÁNÍ: Risk of electric shock. Disconnect power at the circuit breaker before installation or servicing. All wiring must be performed by a qualified electrician in accordance with national and local electrical codes.
- Během instalace vždy používejte ochranné brýle a rukavice.
- Ujistěte se, že je zařízení řádně uzemněno.
- Neinstalujte zařízení na místech, kde provozní teplota překračuje jmenovitou teplotu svítidla.
- Toto svítidlo je určeno pro vnitřní použití vamp umístění.
- Svítidlo žádným způsobem neupravujte.
3. Items Needed for Installation
The following tools and materials are typically required for installation:
- Šroubovák
- Kleště pro odizolování
- Ochranné brýle
- Rukavice
- Wire nuts (included with fixture)
- Pliers (optional, for knockouts)
4. Nastavení a instalace
The Lithonia Lighting CPX LED Flat Panel Light is designed for easy installation in recessed or T-grid ceilings. Follow these steps for a safe and successful setup.
4.1 Instalace skončilaview Video
Video 1: CPX Installation Guide. This video demonstrates the recessed T-grid ceiling installation process for the CPX LED panel.
4.2 Postup instalace
- Vypnout napájení: Before beginning any work, turn off the power at the main circuit breaker to avoid electric shock. Ensure proper personal protective equipment (PPE) is worn.
- Upevnění pozice: Place the CPX panel into the T-grid ceiling opening.
- Access Driver Box: Remove or push aside the adjacent ceiling tile to access the CPX driver box, located on the side of the fixture. This provides easier access for wiring.
- Bezpečné upevnění: From inside the plenum (the space above the ceiling tiles), bend each integrated T-grid clip away from the fixture housing and secure it onto the T-grid railing.
- Příprava zapojení: Use a screwdriver to remove the screw securing the driver access plate. Punch out one of the knockout holes in the access plate to pull your incoming power wire through.
- Proveďte elektrické připojení: Connect the power wires to the wires in your CPX driver box according to local NEC code requirements.
- Connect white to white using an orange wire nut.
- Connect black to black using an orange wire nut.
- Connect green to green (ground) using an orange wire nut.
- If not using the dimming feature, cap off the purple and grey wires with included orange wire nuts and tuck them back into the driver box.
- Close Driver Box: Tuck all wires back into the driver box. Replace the access plate and secure it with the screw.
- Obnovit napájení: Once all connections are secure and the driver box is closed, restore power at the main circuit breaker.

Figure 2: Visual guide for the 6-step installation process of the CPX LED Flat Panel Light.
5. Návod k obsluze
The Lithonia Lighting CPX LED Flat Panel Light is designed for straightforward operation once installed.
5.1 Zapnutí/vypnutí
The fixture operates via a standard wall switch connected to your electrical circuit. Flip the switch to turn the light on or off.
5.2 Funkce stmívání
This fixture is compatible with 0-10 volt dimmer switches, allowing you to adjust the light output down to 10 percent. Ensure your dimmer switch is compatible with 0-10V LED drivers for optimal performance. If a dimmer is not used, the light will operate at full brightness.
5.3 Teplota barev
This specific model provides 4000K Cool White light, which is ideal for task-oriented environments like offices, schools, and workshops. Other CPX models may offer adjustable color temperatures, but this model is fixed at 4000K.

Figure 3: A visual guide illustrating different color temperatures, from soft white to daylight. This CPX model provides 4000K Cool White light.
6. Údržba
The Lithonia Lighting CPX LED Flat Panel Light requires minimal maintenance due to its long-life LED components.
- Čištění: Ensure power is off before cleaning. Wipe the surface of the fixture with a soft, damp cloth. Do not use abrasive cleaners or solvents, as these may damage the finish or optical components.
- Životnost LED: The LEDs are designed for a lifespan of 50,000 hours with greater than 70% lumen maintenance, meaning no bulb replacement is necessary under normal operating conditions.
- Inspekce: Pravidelně kontrolujte svítidlo, zda nevykazuje známky poškození nebo uvolněných spojů. Pokud zjistíte jakékoli problémy, odpojte napájení a obraťte se na kvalifikovaného elektrikáře.
7. Řešení problémů
If your CPX LED Flat Panel Light is not functioning correctly, refer to the following common issues and solutions:
| Problém | Možná příčina | Řešení |
|---|---|---|
| Světlo se nerozsvítí | No power to the fixture; Loose wiring connection; Faulty switch or circuit breaker. | Check circuit breaker and wall switch. Verify all wire connections are secure. Consult a qualified electrician if the problem persists. |
| Světlo bliká nebo bzučí | Incompatible dimmer switch; Loose wiring; Voltage výkyvy. | Ensure dimmer is 0-10V compatible. Check all wire connections. Consult an electrician for voltage problémy. |
| Světlo je příliš slabé nebo příliš jasné | Dimmer setting; Incorrect wiring for dimming. | Adjust dimmer setting. Verify dimming wires (purple and grey) are correctly connected or capped off if not used. |
Pokud tyto kroky problém nevyřeší, kontaktujte prosím zákaznickou podporu.
8. Specifikace
| Funkce | Detail |
|---|---|
| Značka | Osvětlení Lithonia |
| Číslo modelu | CPX 2X2 3200LM 40K A12 M4 |
| Rozměry (D x Š x V) | 23.82 cm x 23.82 cm x 1.68 cm |
| Světelný výkon | 3200 XNUMX lumenů |
| Teplota barev | Studená bílá 4000 XNUMX K |
| Materiál | Hliník |
| svtage | 120-277 Volts (MVOLT) |
| Wattage | 32 wattů |
| Stmívání | 0-10V Dimmable (dims to 10%) |
| Životnost | 50,000 70 hodin (LXNUMX) |
| Certifikace | CSA certified, IC rated, DLC qualified, Damp umístění hodnoceno |
| Typ instalace | Recessed, Surface, Suspended |

Figure 4: Dimensions of the CPX 2x2 LED Flat Panel Light.
9. Záruka
This Lithonia Lighting CPX LED Flat Panel Light comes with a 5letá omezená záruka. This warranty covers defects in materials and workmanship under normal use and service. For full warranty details and claims, please refer to the official Lithonia Lighting webwebu nebo kontaktujte zákaznickou podporu.
10. Zákaznická podpora
If you have any questions, require technical assistance, or need to make a warranty claim, please contact Lithonia Lighting customer support:
- Webmísto: www.lithonia.com
- Telefon: Viz obal produktu nebo webweb s nejaktuálnějším kontaktním číslem.
Please have your model number (CPX 2X2 3200LM 40K A12 M4) and date of purchase available when contacting support.





