مقدمة
The SINOTIMER TM-919B is a highly versatile 7-day, 24-hour programmable digital timer switch designed for automatic control of various electrical equipment. This device is ideal for applications requiring precise scheduling, such as street lamps, neon lights, water heaters, air conditioners, and agricultural facilities. Its robust design and user-friendly interface ensure reliable operation and easy setup.
Key features include a 30A load capacity, 16 ON/OFF programs, and a built-in rechargeable battery for memory backup during power failures. The timer is designed for DIN rail mounting, making it suitable for integration into electrical distribution boards.
المنتج انتهىview
الشكل 1: الجبهة view of the TM-919B Digital Timer, displaying the time and control buttons for programming.
الشكل 2: الجانب view of the TM-919B, illustrating its compact design and the integrated DIN rail mounting clip.
الشكل 3: الجبهة view of the TM-919B with approximate dimensions: 8.7cm height, 6cm width, and 4.5cm depth.
احتياطات السلامة
Always disconnect power before installation or maintenance. Installation should be performed by a qualified electrician in accordance with local electrical codes. Do not expose the device to moisture or extreme temperatures. Ensure proper wiring to avoid damage to the unit or connected appliances.
الإعداد والتثبيت
- التركيب: The TM-919B is designed for DIN rail mounting. Securely attach the timer to a standard 35mm DIN rail within your electrical distribution board.
- التوصيلات الكهربائية:
- Connect the main power supply (220-240V AC, 50/60Hz) to the input terminals (typically marked L and N or 1 and 2).
- Connect the load (appliance) to the output terminals (typically marked 3, 4, 5 for a changeover switch). Refer to the wiring diagram on the device for precise connections. Ensure the load does not exceed 30A (resistive) or 15A (inductive).
- الطاقة الأولية: After wiring, restore power. The display should illuminate. The built-in battery will begin charging, which may take a few hours for full capacity.
- إعادة تعيين: If the display is erratic or you wish to clear all settings, press the "R" (Reset) button using a pointed non-metallic object. This will clear all programs and reset the clock.
تعليمات التشغيل
ضبط الوقت الحالي
- اضغط على "P" button (Program) once to enter time setting mode.
- يضعط "D+" لتعيين اليوم الحالي من الأسبوع.
- يضعط "H+" لضبط الساعة الحالية.
- يضعط "M+" لضبط الدقيقة الحالية.
- To switch between 12-hour (AM/PM) and 24-hour format, press "P" و "H+" معًا.
- اضغط على "P" button again to exit time setting and return to normal operation.
Programming ON/OFF Cycles (16 Programs)
يدعم المؤقت ما يصل إلى 16 برنامج تشغيل/إيقاف. يتكون كل برنامج من وقت تشغيل ووقت إيقاف.
- اضغط على "P" button repeatedly to cycle through the program settings (1 ON, 1 OFF, 2 ON, 2 OFF, ..., 16 ON, 16 OFF). The display will show "1 ON", "1 OFF", etc.
- When "1 ON" is displayed, use "D+" to select the day(s) of the week for this ON event. Options include individual days, weekdays, weekends, or all days.
- يستخدم "H+" و "M+" to set the desired ON hour and minute.
- يضعط "P" again to move to "1 OFF". Set the day(s), hour, and minute for the OFF event using "D+", "H+"، و "M+".
- Repeat steps 2-4 for any additional programs (up to 16).
- بعد ضبط جميع البرامج المطلوبة، اضغط على "P" button until the display shows the current time, or wait for 30 seconds for it to automatically return to normal operation.
التجاوز اليدوي
The timer has a manual override function to temporarily change the output state.
- اضغط على "يدوي" button (or a button labeled with a hand icon, if present) repeatedly to cycle through modes:
- على: المخرج يعمل باستمرار.
- تشغيل تلقائي: الإخراج قيد التشغيل حاليًا، وفقًا للبرنامج.
- OFF: الإخراج متوقف باستمرار.
- إيقاف تلقائي: الإخراج متوقف حاليًا، وفقًا للبرنامج.
- Select "AUTO ON" or "AUTO OFF" to ensure the timer follows the programmed schedule.
صيانة
The SINOTIMER TM-919B is designed for low maintenance. Keep the device clean and free from dust. Do not use abrasive cleaners. The built-in rechargeable battery is designed for long life and typically does not require replacement under normal operating conditions. If the display frequently goes blank during power outages, the battery may need servicing by a qualified technician.
استكشاف الأخطاء وإصلاحها
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| العرض فارغ. | لا يوجد مصدر طاقة؛ البطارية الداخلية فارغة. | Check power connections. Allow unit to charge for several hours after initial power-up. |
| لا يقوم المؤقت بالتشغيل/الإيقاف في الأوقات المبرمجة. | Incorrect programming; manual override set to ON/OFF; current time incorrect. | Verify program settings. Ensure manual override is set to "AUTO ON" or "AUTO OFF". Correct current time. |
| Output is always ON or always OFF. | تم تفعيل التجاوز اليدوي. | Press the "MANUAL" button until "AUTO ON" or "AUTO OFF" is displayed. |
| Erratic display or unresponsive buttons. | System error; static electricity. | Perform a full reset by pressing the "R" button. Reprogram all settings. |
تحديد
| المعلمة | قيمة |
|---|---|
| نموذج | تم-919ب |
| مزود الطاقة | 220-240 فولت تيار متردد، 50/60 هرتز |
| سعة التحميل | 30A (Resistive), 15A (Inductive) @ 250V AC |
| البرامج | 16 ON/OFF settings per day/week |
| الحد الأدنى للفاصل الزمني | 1 دقيقة |
| النطاق الزمني | من دقيقة واحدة إلى 168 ساعة (7 أيام) |
| بطارية داخلية | 1.2V/40mA rechargeable (for memory backup) |
| تصحيح أخطاء الوقت | ±30 seconds per week |
| الأبعاد (الطول × العرض × الارتفاع) | 87 مم × 60 مم × 45 مم (حوالي 8.7 × 4.5 × 6 سم) |
| التركيب | دين السكك الحديدية |
| مادة | ABS + المكونات الإلكترونية |
| الشهادات | IEC 60367، CE |
الضمان والدعم
Specific warranty information for this product is not provided in the available documentation. For warranty claims or technical support, please contact the retailer or manufacturer directly. Ensure you have your purchase receipt and product model number (TM-919B) ready when contacting support.
