1. Pengenalan
This manual provides instructions for the installation, operation, and maintenance of the Westek In-Wall Programmable Digital Timer, Model ATW-T24. This device is designed to add automated programming functionality to various electrical devices such as lights, heaters, and fans. It features an LCD display for easy programming and a rechargeable battery backup to retain settings during power interruptions.
The timer supports up to 7 weekly programs and includes a random option for enhanced security.
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. All wiring should be performed by a qualified electrician or in accordance with local electrical codes. This device is for indoor use only. Do not exceed the specified electrical ratings.
- Sentiasa putuskan bekalan elektrik sebelum pemasangan atau servis.
- Pastikan semua sambungan selamat dan terlindung dengan betul.
- Jangan gunakan dalam keadaan basah atau damp lokasi.
- Jauhkan daripada kanak-kanak.
3. Kandungan Pakej
The package for the Westek In-Wall Programmable Digital Timer (Model ATW-T24) includes:
- One (1) Westek In-Wall Programmable Digital Timer, 120 V, 1 HP
- One (1) Lithium Ion battery (pre-installed)

Imej 1: Depan view of the Westek In-Wall Programmable Digital Timer. The timer features a white faceplate with a digital display and control buttons.
4. Pemasangan
Installation of this in-wall timer requires electrical wiring knowledge. If you are unsure about any part of the installation process, consult a qualified electrician.
- Matikan Kuasa: Locate the circuit breaker or fuse that supplies power to the switch box where the timer will be installed. Turn off the power completely. Verify power is off using a voltage penguji.
- Keluarkan Suis Sedia Ada: Tanggalkan plat dinding dengan berhati-hati dan buka skru suis sedia ada dari kotak dinding. Putuskan wayar dari suis lama.
- Wire the Timer: Connect the wires to the Westek timer according to the wiring diagram provided with the product packaging. Typically, this involves connecting line (hot), load, and ground wires. Ensure all connections are tight and secure.
- Pasang Pemasa: Tolak pemasa berwayar ke dalam kotak dinding dengan lembut. Pasangkannya dengan skru yang disediakan.
- Pasang Plat Dinding: Attach the new or existing wall plate over the timer.
- Pulihkan Kuasa: Hidupkan semula kuasa pada pemutus litar atau kotak fius.

Image 2: The Westek In-Wall Programmable Digital Timer shown with its internal components and wiring connections. This image illustrates the back of the timer where electrical connections are made.
5. Arahan Operasi
The Westek In-Wall Programmable Digital Timer allows for flexible scheduling of connected devices. The LCD display and control buttons facilitate programming.
5.1 Persediaan Awal dan Tetapan Masa
- Setelah bekalan kuasa mula dihidupkan atau selepas bekalan kuasa terputus yang lamatage, the display may show a default time or require setting.
- Use the designated buttons (e.g., "SET," "HOUR," "MINUTE," "DAY") to adjust the current time and day of the week. Refer to the specific button labels on your device for precise controls.
- Confirm the settings to save the current time.
5.2 Programming On/Off Cycles
The timer supports up to 7 custom weekly programs.
- Press the "PROG" or "PROGRAM" button to enter programming mode.
- The display will typically show "PROG 1 ON" or similar. Use the "HOUR," "MINUTE," and "DAY" buttons to set the desired ON time and days for the first program.
- Press "PROG" again to set the "PROG 1 OFF" time and days.
- Repeat for up to 7 programs as needed.
- Exit programming mode by pressing a dedicated "RUN" or "CLOCK" button, or by allowing the timer to time out.
5.3 Random Option
To deter intruders, the timer includes a random ON/OFF feature. When activated, the timer will randomly vary the programmed ON/OFF times by a small interval (e.g., +/- 30 minutes) to simulate occupancy.
- Locate the "RANDOM" or "RND" button.
- Press it to activate or deactivate the random function. An indicator on the LCD may confirm its status.
5.4 Pembatalan Manual
Most digital timers allow for a temporary manual override of the current program without erasing itu.
- Press the "MANUAL" or "ON/OFF" button to toggle the connected device on or off, overriding the current program until the next programmed event.
5.5 Sandaran Bateri
The integrated rechargeable Lithium Ion battery maintains the time and programmed settings during power outages. The battery recharges automatically when main power is restored.
6. Penyelenggaraan
The Westek In-Wall Programmable Digital Timer requires minimal maintenance.
- Pembersihan: To clean the timer, wipe the surface with a soft, dry cloth. Do not use abrasive cleaners, solvents, or spray directly onto the unit.
- Bateri: The internal rechargeable battery is designed for long-term use and typically does not require replacement. If the timer consistently loses settings during power outagOleh itu, bateri mungkin perlu diservis oleh juruteknik yang berkelayakan.
7. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Pemasa tidak boleh dihidupkan. | No power to the switch box; incorrect wiring. | Check circuit breaker/fuse. Verify wiring connections are correct and secure. |
| Peranti tidak HIDUP/MATI seperti yang diprogramkan. | Incorrect program settings; manual override active. | Review and re-enter program settings. Check if manual override is active and deactivate if necessary. |
| LCD display is difficult to read. | Poor lighting conditions; display angle. | Ensure adequate ambient lighting. Adjust viewing angle if possible. |
| Pemasa kehilangan tetapan selepas kuasa dimatikantage. | Rechargeable battery backup not functioning. | Allow time for the battery to recharge. If problem persists, contact customer support. |
| Difficulty programming the timer. | Unfamiliarity with programming steps. | Carefully follow the operating instructions in Section 5. Practice programming without a connected load if possible. |
8. Spesifikasi
- Jenama: Westek
- Nombor Model: ATW-T24
- Nombor Bahagian: TMDW30CC
- Voltage: 120 V
- Kuasa kuda (HP): 1 HP
- Bahan: plastik
- warna: putih
- Berat Barang: 5.9 auns
- Dimensi Produk: 1.25 x 1.75 x 3 inci
- Bateri: 1 bateri Lithium Ion (termasuk)
- Gaya Tukar: Togol
- UPC: 700814916251, 889932723870, 070686506066, 696746170994
- Pertama Tersedia: 26 Julai 2005
9. Waranti dan Sokongan
Penerangan Waranti: The manufacturer states "Not applicable" for warranty information. Please refer to your retailer's return policy for details on returns or exchanges.
For technical assistance or further inquiries, please contact Westek customer support through their official webtapak atau peruncit tempat produk itu dibeli.





