1. Pengenalan
The Norlake 163758 Cooler Heater Wire is a genuine OEM replacement part designed to prevent ice and frost buildup in commercial refrigeration units, such as coolers and freezers. This heater wire ensures the efficient operation of your refrigeration system by maintaining critical temperatures and preventing blockages caused by ice accumulation. It is engineered for safety, reliability, and performance in demanding commercial environments.

Figure 1: Norlake 163758 Cooler Heater Wire. This image shows the coiled heater wire, consisting of black and white insulated wires, ready for installation.
2. Maklumat Keselamatan Penting
AMARAN: Risiko Kejutan Elektrik. Pemasangan dan servis hanya boleh dilakukan oleh kakitangan yang berkelayakan.
- Always disconnect power to the refrigeration unit before attempting any installation, maintenance, or repair.
- Pastikan semua sambungan pendawaian kukuh dan bertebat dengan betul untuk mengelakkan bahaya elektrik.
- Do not modify the heater wire. Use it only as intended by the manufacturer.
- Inspect the wire for any damage before installation. Do not install if the wire insulation is cut, frayed, or otherwise compromised.
- Patuhi semua kod dan peraturan elektrik tempatan semasa pemasangan.
3. Apa yang Termasuk
Pakej anda harus mengandungi item berikut:
- One (1) Norlake 163758 Cooler Heater Wire replacement part.
4. Spesifikasi
| Atribut | Nilai |
|---|---|
| Nombor Model | 163758 |
| Jenama | Norlake |
| Panjang | 196 inci |
| Penarafan Kuasa | 2.4 Watts per Foot |
| Dimensi Pakej | 9 x 9 x 8 inci |
| Berat Barang | 6.4 auns |
| Pengeluar | Norlake |
| Pertama Tersedia | 23 Julai 2019 |
Ciri-ciri Utama:
- Bahagian gantian OEM tulen, memastikan keserasian dan prestasi.
- Designed for high-quality refrigeration applications.
- Contributes to the safety, reliability, and overall performance of your unit.
5. Persediaan dan Pemasangan
Installation of the Norlake 163758 Cooler Heater Wire typically involves replacing an existing heater wire within a refrigeration unit. Due to the electrical nature of this component and the specific requirements of refrigeration systems, professional installation by a certified HVAC technician or electrician is highly recommended.
Langkah Pemasangan Umum (untuk kakitangan yang berkelayakan):
- Putuskan Kuasa: Ensure the refrigeration unit is completely disconnected from its power source. Verify with a voltage penguji.
- Access Heater Wire: Locate and access the existing heater wire within the refrigeration unit, often found around door frames, drain pans, or other areas prone to ice buildup.
- Tanggalkan Wayar Lama: Carefully disconnect and remove the old heater wire, noting its routing and connection points.
- Pasang Wayar Baharu: Route the new Norlake 163758 heater wire in the same manner as the old one. Ensure it is securely fastened and positioned correctly to provide optimal heating.
- Buat Sambungan: Connect the new heater wire to the appropriate electrical terminals. Ensure all connections are tight and properly insulated using approved connectors and insulation materials.
- Selamat dan Ujian: Secure any access panels or covers. Restore power to the unit and verify the heater wire is functioning correctly (e.g., by feeling for warmth in the heated areas after a short period).

Rajah 2: Jarak dekat view of the Norlake 163758 Cooler Heater Wire, showing the insulation and wire strands.
6. Operasi
The Norlake 163758 Cooler Heater Wire operates automatically as part of your refrigeration unit's defrost or anti-sweat system. Once properly installed and connected to the unit's power supply, it will generate heat as needed to prevent condensation, ice formation, and maintain clear pathways for air circulation and drainage. No user intervention is typically required for its operation.
7. Penyelenggaraan
Regular inspection of the heater wire and surrounding areas is recommended to ensure continued optimal performance.
- Pemeriksaan Visual: Periodically inspect the visible portions of the heater wire for any signs of wear, damage, fraying, or discoloration.
- Check for Ice Buildup: If ice or excessive condensation begins to form in areas previously protected by the heater wire, it may indicate a malfunction.
- Kebersihan: Ensure the areas around the heater wire are kept clean and free of debris that could impede its function or cause overheating.
- Pemeriksaan Profesional: For commercial settings, include the heater wire in routine professional maintenance checks of the refrigeration system.
8. Penyelesaian masalah
If you experience issues with ice buildup or condensation, consider the following common troubleshooting steps. For complex issues, consult a qualified technician.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Excessive ice/frost buildup | Heater wire not receiving power or is faulty. | Check power connections. Test heater wire continuity (requires specialized tools and knowledge). Replace if faulty. |
| Wire feels cold when it should be warm | Open circuit in the wire or power supply issue. | Verify power to the circuit. Inspect wire for breaks. Consult a technician for electrical diagnostics. |
| Unit running constantly / high energy consumption | Heater wire stuck ON or other system issues. | This could indicate a problem with the defrost timer or thermostat. Consult a qualified technician. |
9. Maklumat Waranti
As a genuine OEM replacement part, the Norlake 163758 Cooler Heater Wire is typically covered by Norlake's standard warranty for replacement parts. Specific warranty terms and conditions may vary. Please retain your proof of purchase. For detailed warranty information, it is recommended to contact Norlake directly or refer to the documentation provided with your original refrigeration unit.
10. Sokongan Pelanggan
For technical assistance, replacement parts, or warranty inquiries regarding your Norlake 163758 Cooler Heater Wire, please contact Norlake customer support directly. Have your product model number (163758) and purchase information ready when you call.
You can find contact information for Norlake on their official website or through your original equipment supplier.




