પરિચય
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Litetronics 77940 PRT240 Indoor Square Flat Panel LED Fixture. Please read this manual thoroughly before installation and retain it for future reference. This fixture is designed for indoor commercial lighting applications, offering adjustable wattage and dimming capabilities.
સલામતી માહિતી
Always follow basic safety precautions when installing and maintaining electrical equipment. Failure to do so may result in serious injury or property damage.
- ચેતવણી: ઇલેક્ટ્રિક શોકનું જોખમ. ઇન્સ્ટોલેશન અથવા સર્વિસિંગ પહેલાં ફ્યુઝ અથવા સર્કિટ બ્રેકર પર પાવર ડિસ્કનેક્ટ કરો.
- Installation must be performed by a qualified electrician in accordance with all applicable national and local electrical codes.
- સપ્લાય વોલ્યુમની ખાતરી કરોtage is compatible with the fixture's requirements (120/277 volt).
- Do not handle energized fixtures with wet hands or while standing on wet or damp સપાટીઓ
- Do not modify the fixture in any way. Any modifications will void the warranty and may create a safety hazard.
- ઓપરેશન દરમિયાન જ્વલનશીલ પદાર્થોને ફિક્સ્ચરથી દૂર રાખો.
પેકેજ સામગ્રી
ઇન્સ્ટોલેશન શરૂ કરતા પહેલા ખાતરી કરો કે બધા ઘટકો હાજર છે અને તેમને કોઈ નુકસાન થયું નથી.
- Litetronics 77940 PRT240 LED Flat Panel Fixture
- ઇન્સ્ટોલેશન માર્ગદર્શિકા (આ માર્ગદર્શિકા)
- Mounting Hardware (e.g., clips, screws, wires - specific to mounting type)
સેટઅપ (ઇન્સ્ટોલેશન)
The Litetronics 77940 PRT240 fixture is designed for easy installation in standard 2'x2' grid ceilings. Consult a qualified electrician if you are unsure about any steps.

એક ઓવરહેડ view of the Litetronics 77940 PRT240 Indoor Square Flat Panel LED Fixture, showcasing its white, flat, square design with a frosted polycarbonate lens.
સ્થાપન પગલાં:
- પાવર ડિસ્કનેક્શન: Before starting, ensure the power supply to the installation area is completely disconnected at the circuit breaker. Verify with a voltage પરીક્ષક.
- ઉદઘાટનની તૈયારી: For recessed installations, ensure the ceiling grid opening is a standard 2'x2' size.
- વાયરિંગ: Open the wiring compartment on the back of the fixture. Connect the AC input wires (Line, Neutral, Ground) from the building's electrical system to the corresponding wires on the fixture. Ensure all connections are secure and insulated with wire nuts.
- વાટtage પસંદગી: વાટ શોધોtage selector switch on the fixture. Choose the desired wattage setting (18W, 20W, 25W, 30W, or 36W) according to your lighting needs.
- Dimming Connection (Optional): If using a dimming system, connect the dimming wires (typically purple and gray for 0-10V dimming) from your dimmer control to the fixture's dimming wires.
- સુરક્ષિત ફિક્સ્ચર: Carefully place the fixture into the ceiling grid opening. Use the integrated clips or mounting hardware to secure the fixture firmly to the grid.
- પાવર રિસ્ટોરેશન: Once the fixture is securely installed and all wiring connections are verified, restore power at the circuit breaker.
- ટેસ્ટ ઓપરેશન: Turn on the light switch to confirm the fixture is operating correctly.
ઓપરેટિંગ
The Litetronics 77940 PRT240 LED fixture is designed for simple operation once installed.
- પાવર ચાલુ/બંધ: Control the fixture's power using the standard wall switch connected to its circuit.
- ધીમું: If connected to a compatible 0-10V dimmer, adjust the light output by manipulating the dimmer control. The fixture supports smooth dimming down to low levels.
- વાટtage ગોઠવણ: વાટtage setting is selected during installation. To change the wattage, power must be disconnected, and the fixture may need to be accessed to adjust the selector switch.
જાળવણી
The Litetronics 77940 PRT240 LED fixture requires minimal maintenance due to its long-life LED technology.
- સફાઈ: Ensure power is disconnected before cleaning. Use a soft, dry, or slightly damp cloth to wipe the surface of the fixture. Do not use abrasive cleaners, solvents, or cleaners containing alcohol, as these can damage the finish or lens.
- નિરીક્ષણ: Periodically inspect the fixture for any signs of damage or loose connections. Address any issues promptly.
- કોઈ વપરાશકર્તા-સેવાયોગ્ય ભાગો નથી: There are no user-serviceable parts inside the fixture. Do not attempt to open or repair the unit.
મુશ્કેલીનિવારણ
If you experience issues with your fixture, consult the table below for common problems and solutions.
| સમસ્યા | સંભવિત કારણ | ઉકેલ |
|---|---|---|
| ફિક્સ્ચર પ્રકાશતું નથી | વીજ પુરવઠો નથી અયોગ્ય વાયરિંગ Faulty switch/breaker | Check circuit breaker and wall switch. Ensure power is connected. Verify wiring connections are secure and correct. |
| Light flickers or dims erratically | છૂટક વાયરિંગ કનેક્શન અસંગત ડિમર ભાગtage વધઘટ | Check all wiring connections. Ensure dimmer is compatible with 0-10V LED fixtures. Consult an electrician for voltage મુદ્દાઓ. |
| Light output is too low/high | અયોગ્ય વાટtage સેટિંગ Dimmer setting too low/high | વોટ ચકાસોtage selector switch is set to the desired output. Adjust the dimmer control. |
| ફિક્સ્ચરમાંથી ગુંજતો અવાજ | અસંગત ડિમર છૂટક ઘટકો | Ensure dimmer is compatible. If noise persists, contact customer support. |
વિશિષ્ટતાઓ
| લક્ષણ | વિગત |
|---|---|
| મોડલ નંબર | 77940 |
| ઉત્પાદન પ્રકાર | Indoor Square Flat Panel LED Fixture |
| પરિમાણો | ૧૨' x ૧૪' |
| વાટtage વિકલ્પો | 18W, 20W, 25W, 30W, 36W (selectable) |
| ઇનપુટ વોલ્યુમtage | 120/277 વોલ્ટ |
| રંગ તાપમાન | 4,000K (કૂલ વ્હાઇટ) |
| લેન્સનો પ્રકાર | Polycarbonate Frosted Lens |
| ડિમેબલ | Yes (0-10V Dimming) |
| અસરકારકતા | 125 LpW |
| લ્યુમેન્સ | 2250/2500/3125/3750/4500 (depending on wattage) |
| રંગ/સમાપ્ત | સફેદ |
| યુપીસી | 706762779405 |
વોરંટી અને આધાર
For warranty information or technical support regarding your Litetronics 77940 PRT240 LED Fixture, please contact Litetronics customer service directly. Refer to the product packaging or the official Litetronics webસૌથી અદ્યતન સંપર્ક વિગતો અને વોરંટી શરતો માટે સાઇટ.
Litetronics Contact Information:
Please visit the official Litetronics website or refer to your purchase documentation for customer support contacts.





