1. Utangulizi
This manual provides instructions for the safe installation, operation, and maintenance of the Lithonia Lighting SB 232 120 GESB Wraparound 2-head Narrow Body T8 Fluorescent Ceiling Fixture. This fixture is designed for general illumination in various indoor settings such as storage rooms, offices, or retail applications. Key features include a hinged design for easy cleaning, an instant-on electronic ballast to eliminate flickering and humming, and a prismatic diffuser for controlled light distribution.

Image 1.1: Lithonia Lighting SB 232 120 GESB Wraparound Fluorescent Fixture.
2. Taarifa za Usalama
ONYO: Risk of electric shock. Disconnect power at the fuse or circuit breaker before installation or servicing. Improper wiring can result in electric shock or fire.
- Always turn off the main power supply before attempting any installation, maintenance, or bulb replacement.
- Wasiliana na fundi umeme aliyehitimu ikiwa hujui nyaya za umeme.
- Hakikisha miunganisho yote ya nyaya ni salama na inatii misimbo ya umeme ya ndani.
- Vaa vifaa vya kinga vya kibinafsi vinavyofaa, kama vile miwani ya usalama na glavu, wakati wa ufungaji.
- Handle the fixture carefully to avoid sharp edges.
- Kifaa hiki kimeundwa kwa matumizi ya ndani tu.
3. Yaliyomo kwenye Kifurushi
Thibitisha kuwa vipengele vyote vipo kabla ya kuanza usakinishaji:
- 1 x Lithonia Lighting SB 232 120 GESB Wraparound Fluorescent Fixture
Kumbuka: Fluorescent T8 bulbs, mounting hardware (screws/anchors), and wire nuts are NOT included and must be purchased separately.
4. Vipimo
| Chapa | Taa ya Lithonia |
| Nambari ya Mfano | SB 232 120 GESB |
| Voltage | 120 Volts |
| Wattage | 32 Watts (per lamp) |
| Idadi ya Lamps | 2 (T8 Fluorescent) |
| Aina ya Ballast | Residential Electronic Ballast |
| Nyenzo | Steel (housing), Acrylic (diffuser) |
| Maliza | White Enamel |
| Vipimo (L x W x H) | Inchi 48 x inchi 8.5 x inchi 2 |
| Aina ya Kuweka | Surface Mount, Stem Mount |
| Vyeti | cUL waliotajwa |

Image 4.1: Product dimensions of the SB 232 120 GESB fixture.
5. Ufungaji
Follow these steps for proper installation. Ensure power is disconnected before proceeding.
5.1. Maandalizi
- Zima nguvu kwenye kivunja mzunguko au sanduku la fuse.
- Gather necessary tools: screwdrivers, wire strippers, drill, appropriate mounting hardware (screws/anchors), and wire nuts (all not included).
- Fungua kifaa na uangalie uharibifu wowote.
5.2. Kuweka Mpangilio
- Determine the desired mounting location on the ceiling for surface mounting or identify points for stem mounting.
- For surface mounting, align the fixture and mark the drilling points for securing it to the ceiling joists or using appropriate anchors.
- For stem mounting, the fixture requires a minimum of two single stem hangers (not included).
- Secure the fixture firmly to the mounting surface using the appropriate hardware. Note that the wire entry tabs are located on the top of the fixture, requiring access from above for wiring.

Image 5.1: Mounting options and features of the fixture.
5.3. Wiring
- Route the electrical supply wires into the fixture's wiring compartment.
- Connect the supply wires to the fixture's pre-wired connections using wire nuts (not included). Ensure proper polarity (live to live, neutral to neutral, ground to ground).
- The fixture may feature push-lok connectors for simplified wiring. Ensure wires are fully inserted and secure.
- Carefully tuck all wires into the wiring compartment and secure any covers.
5.4. Ufungaji wa Balbu
- Install two T8 fluorescent bulbs (not included) into the lamp holders by aligning the pins with the sockets and twisting gently until secure.
5.5. Diffuser Installation
- Attach the prismatic acrylic diffuser to the fixture. The hinged design allows it to snap into place or be secured with latches.
6. Uendeshaji
Once installation is complete and verified, restore power to the circuit. The fixture will illuminate immediately upon activation of the wall switch, thanks to its instant-on electronic ballast, which prevents flickering and humming.
7. Matengenezo
Matengenezo ya mara kwa mara huhakikisha utendaji bora na uimara wa kifaa chako.
7.1. Kusafisha
- Daima ondoa umeme kabla ya kusafisha.
- The hinged design of the diffuser allows for easy access. Open the diffuser carefully.
- Clean the diffuser and the exterior surfaces of the fixture with a soft, damp kitambaa.
- Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish or acrylic diffuser.
- Hakikisha sehemu zote zimekauka kabla ya kurejesha nguvu.
7.2. Ubadilishaji wa Balbu
- Daima ondoa umeme kabla ya kubadilisha balbu.
- Open the hinged diffuser to access the bulbs.
- Carefully remove the old T8 fluorescent bulbs by twisting them to disengage from the sockets.
- Insert new T8 fluorescent bulbs, ensuring the pins are properly aligned with the sockets, and twist gently until secure.
- Close the diffuser securely.
- Rejesha nguvu kwenye muundo.
8. Utatuzi wa shida
Ukikumbana na matatizo na kifaa chako, rejelea mwongozo ufuatao wa utatuzi wa matatizo:
| Tatizo | Sababu inayowezekana | Suluhisho |
|---|---|---|
| Mwanga hauwashi | Hakuna usambazaji wa umeme Balbu mbaya Uunganisho wa waya uliolegea | Angalia kivunja mzunguko/fyuzi Replace bulbs with known good ones Inspect and secure all wiring connections (with power off) |
| Mwanga huzima au hunguruma | Bulbs not fully seated Faulty ballast (rare for instant-on) Wiring huru | Ensure bulbs are firmly in sockets If flickering/humming persists, consult an electrician to check ballast Hakikisha miunganisho ya nyaya iko salama (umezima umeme) |
| Usambazaji wa mwanga usio na usawa | Diffuser improperly seated Aina/wat ya balbu isiyo sahihitage | Ensure diffuser is correctly installed Verify T8 bulbs of correct wattage are used |
9. Udhamini na Msaada
This Lithonia Lighting SB 232 120 GESB Wraparound Fluorescent Fixture is backed by a Dhamana ya mwaka 1 ya mtengenezaji aliye na kikomo kuanzia tarehe ya ununuzi.
This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from improper installation, accident, misuse, abuse, or unauthorized modifications.
For technical support, warranty claims, or further assistance, please contact Lithonia Lighting customer service. Refer to the official Lithonia Lighting webtovuti kwa maelezo ya sasa ya mawasiliano.