pengenalan
The Intermatic EJ341C is a programmable 24-hour security timer designed to replace existing standard or decorator wall switches. This versatile timer is suitable for controlling indoor or outdoor incandescent lighting fixtures, enhancing security by automating light operation. It features 24 daily ON/OFF settings and a random ON/OFF pattern to simulate occupancy.
Maklumat Keselamatan Penting
- AMARAN: Risiko renjatan elektrik. Putuskan sambungan kuasa pada pemutus litar atau kotak fius sebelum pemasangan atau servis.
- Pemasangan hendaklah dilakukan oleh juruelektrik yang bertauliah atau kakitangan terlatih.
- Pastikan semua sambungan pendawaian selamat dan mematuhi kod elektrik tempatan.
- This device is designed for single-pole applications only.
- Do not exceed the specified electrical ratings: 120 Volts AC, 60 Hz, 40-500 Watts incandescent lighting.
Kandungan Pakej
The Intermatic EJ341C Programmable 24-Hour Security Timer package typically includes:
- Intermatic EJ341C Wall Switch Security Timer unit
- Manual Arahan
- Perkakasan pemasangan (skru)

Imej: Depan view of the Intermatic EJ341C Programmable 24-Hour Security Timer in its retail packaging, showing the timer unit, model number EJ341C, and key features like "24 ON/OFF SETTINGS PER DAY" and "RANDOM ON/OFF PATTERN CONFUSES WOULD-BE INTRUDERS".
Arahan Pemasangan
- Matikan Kuasa: Before beginning installation, ensure power is disconnected at the circuit breaker or fuse box to avoid electrical shock.
- Keluarkan Suis Sedia Ada: Carefully remove the existing wall switch and disconnect its wiring. Note the wiring configuration.
- Sambungan Pendawaian: The EJ341C is designed for single-pole applications. Connect the timer's wires to the corresponding house wiring. Typically, this involves connecting the two load wires from the timer to the two wires in the wall box that were connected to the old switch. Refer to the wiring diagram on the product packaging or included instructions for precise connections.
- Mount Timer: Secure the timer unit into the wall box using the provided screws.
- Pasang Plat Dinding: Attach your existing or a new wall plate over the timer.
- Pulihkan Kuasa: Hidupkan semula kuasa pada pemutus litar atau kotak fius.

Imej: Belakang view of the Intermatic EJ341C packaging, illustrating a simple wiring diagram for installation into a standard switch box. It shows connections for "Your Switch Box", "Timer", "Control Assembly", "Your Wall Plate", and "Time Dial".
Nota: This timer is rated for incandescent lighting fixtures between 40 and 500 watts. Minimum "ON" time is 30 minutes, maximum "ON" time is 23 hours, 30 minutes.
Persediaan dan Pengaturcaraan
The Intermatic EJ341C timer allows for 24 daily ON/OFF settings and includes a random mode for enhanced security.
Menetapkan Masa Semasa
- Locate the time dial on the timer.
- Rotate the dial clockwise until the current time aligns with the "TIME SET" arrow or indicator.
Pengaturcaraan ON / OFF Times
The timer uses small pins or segments around the dial to set ON and OFF times. Push segments inwards for ON times and leave them outwards for OFF times.
- Identify the segments corresponding to the desired ON and OFF times throughout the 24-hour cycle.
- Push the segments inwards for the periods you want the light to be ON.
- Ensure segments are pulled outwards for the periods you want the light to be OFF.
- The timer will automatically repeat this pattern daily.
Random ON/OFF Feature
To activate the random ON/OFF pattern, refer to the specific instructions provided with your timer. This feature slightly varies the programmed ON/OFF times to create a less predictable lighting schedule, enhancing security.
Arahan Operasi
Manual Override
The EJ341C timer includes a manual override option. This allows you to temporarily turn the connected light ON or OFF without affecting the programmed schedule. Locate the manual override switch or button on the timer and toggle it as needed. The timer will resume its programmed schedule at the next scheduled ON or OFF event.
Pengawal Memori
The timer is equipped with a memory guard feature that protects your programmed settings against power failure. In the event of a power outage, your settings should be retained once power is restored.
Penyelenggaraan
- Pembersihan: To clean the timer, wipe it with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Pemeriksaan: Periodically inspect the timer and its connections for any signs of damage or wear. If any issues are found, disconnect power and consult a qualified electrician.
- No user-serviceable parts are inside the timer. Do not attempt to open or repair the unit.
Menyelesaikan masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Light does not turn ON/OFF at programmed times. | Incorrect programming; Power supply issue; Manual override engaged. | Verify programming pins are set correctly. Check circuit breaker. Ensure manual override is in the desired position. |
| Light remains ON or OFF constantly. | Manual override engaged; Timer malfunction. | Check manual override switch. If issue persists, contact support. |
| Pemasa tidak beroperasi. | No power; Incorrect wiring. | Check circuit breaker. Verify wiring connections are secure and correct (refer to installation section). |
Spesifikasi
| Nombor Model: | EJ341C |
| Jenama: | Intermatik |
| UPC: | 078275008410 |
| Voltage: | 120 Volt AC, 60 Hz |
| Penilaian Muatan: | 40-500 Watts Incandescent |
| Bilangan Tetapan: | 24 ON/OFF daily settings |
| Minimum ON Time: | 30 minit |
| Masa HIDUP Maksimum: | 23 jam, 30 minit |
| Permohonan: | Tiang Tunggal |
| Bahan: | plastik |
| Dimensi Produk: | 1"D x 8"W x 5"H |
| Berat Barang: | 4.8 auns |
Waranti dan Sokongan
For specific warranty information, please refer to the documentation included with your product or visit the official Intermatic website. If you require technical assistance or have questions regarding your Intermatic EJ341C timer, please contact Intermatic customer support.
Intermatik Webtapak: www.intermatic.com





