1. Produk Lebihview
The Leviton 1222-2W is a 20 Amp, 120/277 Volt, Toggle Double-Pole AC Quiet Switch designed for extra heavy-duty applications. This industrial-grade switch features a self-grounding design and supports both back and side wiring for flexible installation. It is built with high-quality materials to ensure durability and reliable performance.
Ciri-ciri Utama:
- Industrial Quality: Constructed for demanding environments.
- Heavy Gauge Copper Alloy Arm: Ensures top performance and longevity.
- Large Silver Cadmium-Oxide Contacts: Designed for long life, preventing sticking, welding, and excessive pitting.
- Fully Enclosed Switch Mechanism: Housed in a rugged enclosure for strength, track, and arc resistance.
- Wire Lead Switches: Facilitates fast and easy installation.
Rajah 1: Depan view of the Leviton 1222-2W Double-Pole AC Quiet Switch. Shows the white toggle and the metal mounting strap.
2. Maklumat Keselamatan
AMARAN: To avoid fire, shock, or death, turn off power at the circuit breaker or fuse box and test that the power is off before wiring! This device must be installed in accordance with all national and local electrical codes.
- Always disconnect power at the service panel before working on any electrical circuit.
- Gunakan peralatan pelindung diri (PPE) yang sesuai seperti cermin mata keselamatan dan sarung tangan berpenebat.
- Sekiranya anda tidak pasti mengenai mana-mana bahagian arahan ini, berjumpa dengan juruelektrik yang berkelayakan.
- Do not use this switch with loads exceeding its specified ratings (20 Amps, 120/277 Volts AC).
- Produk ini mengandungi bahan kimia yang diketahui oleh Negeri California boleh menyebabkan kanser dan kecacatan kelahiran atau bahaya pembiakan lain (amaran Proposisi 65). Basuh tangan selepas mengendalikan.
3. Spesifikasi
| Jenama | Leviton |
| Nombor Model | 1222-2W |
| Jenis Suis | Toggle, Double-Pole |
| Penilaian Semasa | 20 Amps |
| Voltage Peringkat | 120/277 Volt AC |
| Mod Operasi | HIDUP |
| Bilangan Jawatan | 2 |
| Jenis Pendawaian | Back and Side Wired |
| Pembumian | Self Grounding |
| bahan | Metal (Mounting Strap), Silver Alloy (Contacts) |
| warna | putih |
| Pensijilan | CSA, FCC, RoHS, TUV, cUL |
4. Persediaan & Pemasangan
Follow these steps carefully to install your Leviton 1222-2W Double-Pole AC Quiet Switch. Ensure all safety precautions are observed.
Alat yang Diperlukan:
- Pemutar skru (Phillips dan Kepala Rata)
- Penjalur/Pemotong Kawat
- Voltage Penguji
- Pita Elektrik (pilihan)
Langkah Pemasangan:
- Matikan Kuasa: Locate the circuit breaker or fuse that controls the power to the switch location. Turn it OFF. Use a voltage tester to confirm that the power is completely off at the switch box.
- Tanggalkan Suis Lama (jika berkenaan): Carefully remove the wall plate and unscrew the old switch from the electrical box. Disconnect the wires from the old switch, noting their positions.
- Sediakan Wayar: If necessary, strip approximately 1/2 inch (12.7 mm) of insulation from the ends of the circuit wires. Ensure wire ends are clean and straight.
- Kenal pasti Terminal: The Leviton 1222-2W switch has four terminals for line and load connections, plus a green grounding screw. For a double-pole switch, there will be two 'LINE' terminals (for incoming power) and two 'LOAD' terminals (for outgoing power to the device). The switch is marked 'LINE' and 'LOAD' on the back.
- Sambungkan Wayar Tanah: Connect the bare copper or green insulated ground wire from the electrical box to the green grounding screw on the switch. Tighten securely.
- Connect Line Wires: Connect the two incoming hot (usually black) wires from the power source to the two 'LINE' terminals on the switch. You can use either the side screw terminals or the back-wire holes. Tighten screws firmly if using side terminals.
- Sambungkan Wayar Beban: Connect the two outgoing hot (usually black) wires leading to the fixture or appliance to the two 'LOAD' terminals on the switch. Tighten screws firmly.
- Pasang Suis: Carefully fold the wires into the electrical box, leaving enough room for the switch. Secure the switch to the electrical box using the provided mounting screws.
- Pasang Plat Dinding: Attach the wall plate over the switch.
- Pulihkan Kuasa: Turn the power back ON at the circuit breaker or fuse box. Test the switch to ensure proper operation.
Rajah 2: Belakang view of the switch, indicating 'LINE' and 'LOAD' terminals for wiring connections. Note the green grounding screw at the bottom.
Rajah 3: Pro sampinganfile of the switch, showing the depth and the toggle in the 'ON' position. This view highlights the robust construction.
5. Operasi
The Leviton 1222-2W is a simple ON-OFF toggle switch. To operate:
- Untuk MENGHIDUPKAN: Push the toggle lever to the 'ON' position (typically upwards).
- Untuk MATI: Push the toggle lever to the 'OFF' position (typically downwards).
Rajah 4: Pro sampinganfile of the switch, showing the depth and the toggle in the 'OFF' position. This view highlights the robust construction.
6. Penyelenggaraan
The Leviton 1222-2W switch is designed for long-term, maintenance-free operation under normal conditions. However, periodic checks can help ensure continued safety and performance:
- Pembersihan: To clean the switch and wall plate, wipe with a soft, damp kain. Jangan gunakan pembersih atau pelarut yang melelas. Pastikan kuasa dimatikan sebelum membersihkan.
- Pemeriksaan: Periodically inspect the switch and wall plate for any signs of damage, such as cracks, discoloration, or loose connections. If any damage is observed, turn off power and replace the switch.
- Keketatan: If the switch feels loose in the wall box, turn off power and gently tighten the mounting screws. Do not overtighten.
7. Penyelesaian masalah
If you experience issues with your Leviton 1222-2W switch, refer to the following common problems and solutions:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Switch does not turn ON/OFF power. | Tiada kuasa ke litar; Sambungan pendawaian longgar; Suis rosak. | Check circuit breaker/fuse. Turn off power, check all wire connections for tightness. If connections are secure, replace the switch. |
| Switch feels warm to the touch. | Overload on the circuit; Loose wiring connection; Internal fault. | Immediately turn off power. Reduce load on the circuit. Check wiring connections for tightness. If problem persists, replace the switch. |
| Toggle is stiff or difficult to move. | Dust or debris; Internal mechanism issue. | Turn off power and gently clean around the toggle. If stiffness continues, replace the switch. |
If troubleshooting steps do not resolve the issue, contact Leviton customer support or a qualified electrician.
8. Waranti & Sokongan
Maklumat Waranti:
This Leviton 1222-2W Double-Pole AC Quiet Switch is covered by a Waranti Terhad 10 Tahun. This warranty covers defects in materials and workmanship under normal use and service. For full warranty details, please refer to the official Leviton warranty statement or contact customer support.
Sokongan Pelanggan:
For technical assistance, product inquiries, or warranty claims, please contact Leviton customer support through their official website or the contact information provided with your purchase. When contacting support, please have your product model number (1222-2W) and purchase date available.