1. Pengenalan
This manual provides detailed instructions for the safe installation, operation, and maintenance of your Philips ICN-2S28-N Centium Electronic Ballast. This ballast is designed for use with two F28T5, F21T5, or F14T5 fluorescent lamps, and can also operate single lamps. Please read this manual thoroughly before installation and retain it for future reference.
2. Maklumat Keselamatan
AMARAN: Risk of electric shock. Installation should be performed by a qualified electrician in accordance with all national and local electrical codes. Disconnect power at the circuit breaker before installation or servicing.
- Pastikan bekalan kuasa voltage matches the ballast's rated voltage (120V atau 277V).
- The ballast case must be properly grounded.
- Gunung lamps within 1/4 inch of a grounded metal reflector.
- Volum maksimumtage for RED-BLUE leads is 500 Vrms.
- Insulate YELLOW leads for 600V.
- Only use rapid-start sockets with this ballast.
- Do not modify the ballast or its wiring.
- This ballast is a Semi-Conducteur, High Power Factor, Class P, Sound Rated A, Type 1 Outdoor, with Inherent Thermal Protection. It contains no PCB's.
3. Kandungan Pakej
Sahkan bahawa semua komponen hadir sebelum memulakan pemasangan:
- 1 x Philips ICN-2S28-N Centium Electronic Ballast

Image 1: Philips ICN-2S28-N Centium Electronic Ballast with its integrated wiring.
4. Persediaan & Pemasangan
Follow these steps for proper installation of the ballast:
- Putuskan Kuasa: Before starting any work, ensure the main power supply to the fixture is turned off at the circuit breaker.
- Mount the Ballast: Securely mount the Philips ICN-2S28-N ballast within the fixture. Ensure the ballast case is grounded.
- Sambungan Pendawaian: Refer to the wiring diagram on the ballast label and the instructions below.

Imej 2: Terperinci view of the ballast label, including wiring diagram and technical specifications.
Wiring Diagram Details:
- Input Power (120V or 277V):
- Sambungkan HITAM wire to the Line (L) input.
- Sambungkan PUTIH wire to the Neutral (N) input.
- Lamp Connections (for 2 Lamps):
- Sambungkan BIRU wires to one end of each lamp.
- Sambungkan MERAH wires to the other end of each lamp.
- Sambungkan KUNING wires to the remaining terminals of the lamps.
- Pembumian: Ensure the ballast case is properly grounded to the fixture's metal housing.
Nota Penting:
- This ballast is compatible with (2) F28T5, (2) F21T5, and (2) F14T5 lamps. It also works for single lamps.
- Gunung lamps within 1/4 inch of a grounded metal reflector for optimal performance and safety.
- Insulate any unused YELLOW leads for 600V.
- Only use rapid-start sockets.

Image 3: The ballast with its color-coded wires clearly visible for connection.
5. Operasi
Once the Philips ICN-2S28-N Centium Electronic Ballast is correctly installed and wired, operation is straightforward:
- After completing the installation, restore power to the circuit at the breaker.
- Turn on the light switch connected to the fixture. The ballast will automatically ignite and regulate the power to the fluorescent lamps.
- The ballast is designed for programmed start, ensuring optimal lamp kehidupan.
6. Penyelenggaraan
The Philips ICN-2S28-N Centium Electronic Ballast is designed for long-term, reliable operation with minimal maintenance. However, periodic checks can help ensure continued performance:
- Pemutusan Kuasa: Sentiasa putuskan bekalan elektrik sebelum melakukan sebarang penyelenggaraan atau pemeriksaan.
- Pembersihan: Keep the ballast and fixture free from dust and debris to ensure proper heat dissipation. Use a dry, soft cloth for cleaning.
- Pemeriksaan Pendawaian: Periodically inspect wiring connections for any signs of wear, fraying, or loose connections. Ensure all connections remain secure.
- Lamp Penggantian: Semasa menggantikan lamps, ensure they are of the correct type and wattage as specified for this ballast (F28T5, F21T5, F14T5).
- Keadaan Persekitaran: Ensure the ballast operates within its specified temperature range and environmental conditions (Type 1 Outdoor).
7. Penyelesaian masalah
If your fluorescent fixture is not operating correctly, consult the following troubleshooting guide:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Lamps tidak menyala. | Tidak ada kekuatan untuk perlawanan. Pendawaian yang tidak betul. Ralat lamps. Balast rosak. | Periksa pemutus litar dan suis dinding. Verify all wiring connections against the diagram. Gantikan lamps with new ones of the correct type. Jika lamps are new and wiring is correct, replace the ballast. |
| Lamps berkelip atau malap. | Sambungan pendawaian longgar. Tidak betul lamp taip. Penuaan lamps. Ballast nearing end of life. | Periksa dan selamatkan semua sambungan pendawaian. Pastikan betul lamp types (F28T5, F21T5, F14T5) are used. Gantikan lamps. Consider replacing the ballast. |
| Ballast makes humming noise. | Normal operation (slight hum). Pemasangan longgar. Terlalu panas. | A slight hum is normal for some ballasts. Ensure ballast is securely mounted. Check for proper ventilation and ensure ballast is not covered. If hum is loud or new, inspect for issues. |
If troubleshooting steps do not resolve the issue, contact a qualified electrician or Philips customer support.
8. Spesifikasi
Below are the technical specifications for the Philips ICN-2S28-N Centium Electronic Ballast:
- Nombor Model: ICN-2S28-N
- Jenama: PHILIPS (Advance Ballast)
- Input Voltage: 120V / 277V
- Serasi Lamps: (2) F28T5, (2) F21T5, (2) F14T5 (also works for single lamps)
- Wattage: 28 watts (for F28T5 lamps)
- Jenis Sumber Cahaya: pendarfluor
- Sumber Kuasa: Elektrik Bertali
- Bahan: plastik
- warna: Hitam
- bentuk: segi empat tepat
- Jenis Selesai: Hitam
- Jenis Pemasangan: Rak Gunung
- Berat Barang: 9.6 auns
- Dimensi Item (L x W x H): 9.5" x 1.25" x 1"
- UPC: 781087080726
- Pensijilan: UL Listed 704G, CSA (NRTL/C)
- ciri-ciri: IntelliVolt (120V to 277V 50/60Hz), Programmed Start, High Power Factor, Class P, Sound Rated A, Type 1 Outdoor, Inherent Thermal Protection, No PCB's.

Imej 4: Sisi view of the ballast, illustrating its compact dimensions and mounting points.
9. Waranti & Sokongan
This Philips ICN-2S28-N Centium Electronic Ballast comes with a manufacturer's warranty. For specific warranty details, please refer to the documentation included with your purchase or contact Philips customer support.
For technical assistance or support, please contact Philips directly. Technical information is often available via their official webtapak atau dengan menghubungi talian sokongan mereka.
- Pengeluar: Advance Ballast (a Philips company)
- Maklumat Teknikal: 1.800.372.3331 (as seen on product label)
- Sokongan dalam talian: Lawati Philips rasmi website for product support and resources.