1. መግቢያ
The SINOTIMER TM919B is a 30A 7-day programmable electronic timer switch designed for automatic control of various electrical equipment. It allows you to set specific ON/OFF times over a 24-hour or 7-day cycle, providing convenience and energy efficiency for applications such as streetlights, lamps, water heaters, air conditioners, and more.
ቁልፍ ባህሪዎች
- Ideal for household use in DB Boards.
- High capacity: 5000 Watt / 30 Amps.
- Flexible programming: 24 Hours / 7 Days a Week Programmable.
- Automatic time error correction: +/- 30 seconds weekly.
- Multiple programs: Repeat programs with 16 ON/OFF settings.
- Manual ON/OFF control.
2. ምርት አብቅቷልview
ምስል 1: የፊት view of the TM919B timer switch, displaying the LCD screen with time and day, and the array of control buttons including P, D+, H+, M+, RESET, and MANUAL.
ምስል 2: ማዕዘን view of the TM919B timer switch, showing its side profile and the clear protective cover over the buttons.
ምስል 3: ጎን view of the TM919B timer switch, detailing the wiring terminals (L, N, 1, 2, 3, 4, 5) and product specifications like voltagሠ እና ወቅታዊ ደረጃዎች.
3. ዝርዝሮች
| መለኪያ | ዋጋ |
|---|---|
| የሙቀት ክልል | -20 ° ሴ እስከ +50 ° ሴ |
| ኦፕሬቲንግ ቁtagሠ (ዩአይ) | 110 ቪ |
| የኃይል ፍጆታ | 4.5 ቪኤ (ከፍተኛ) |
| ማሳያ | LCD |
| Switching Contact | 1 መለወጫ መቀየሪያ |
| ፕሮግራሞች | 16 ON/OFF settings per day or week |
| ሃይስቴሬሲስ | 2 sec/day (at 25°C) |
| ዝቅተኛው ክፍተት | 1 ደቂቃ |
| አቅም | 30A 250V AC |
| Black-out Memory | 60 ቀናት |
| የሰዓት ቆጣሪ ክልል | ከ 1 ደቂቃ እስከ 168 ሰአታት |
| Average Error | 1 second/24 hours (at 25°C) |
| የእቃው ክብደት | 5.3 ounces (0.2kg) |
| የጥቅል ልኬቶች | 3.95 x 3.2 x 2 ኢንች |
| የስክሪን መጠን | 1.5 ኢንች |
4. መጫን እና ሽቦ
The TM919B timer switch is designed for DIN rail mounting, making it suitable for integration into electrical distribution boards. Ensure all power is disconnected before attempting installation.
የገመድ ሥዕል
Figure 4: Wiring diagram for the TM919B. Terminals 1 and 2 are for power input (L and N). Terminals 3, 4, and 5 are for the output, typically used for NO (Normally Open) and NC (Normally Closed) connections to control the load.
- የኃይል ግቤት፡ Connect the live (L) and neutral (N) wires to terminals 1 and 2 respectively. Ensure the voltage matches the timer's specification (110V for this model).
- የግንኙነት ጭነት The timer has a single changeover switch.
- Terminal 3: Normally Closed (NC) contact.
- Terminal 4: Common (COM) contact.
- Terminal 5: Normally Open (NO) contact.
- Connect your load (e.g., lamp, motor) between the common terminal (4) and either the NO (5) or NC (3) terminal, depending on whether you want the load to be ON or OFF when the timer is in its default state.
- Securely fasten all wires to prevent loose connections.
- Once wiring is complete, restore power and proceed with programming.
5. Operating Instructions and Programming
The TM919B timer allows for up to 16 ON/OFF programs. Follow these steps to set the current time and program the timer.
የአዝራር ተግባራት፡-
- ፒ (ፕሮግራም): ወደ ፕሮግራሚንግ ሁነታ ያስገባል።
- D+ (Day): Adjusts the day of the week.
- H+ (Hour): Adjusts the hour.
- M+ (Minute): Adjusts the minute.
- ዳግም አስጀምር Resets all settings to factory defaults. Use a pointed object to press.
- መመሪያ፡ በማብራት፣ በራስ-ሰር እና በማጥፋት ሁነታዎች መካከል ይቀያይራል።
የአሁኑን ጊዜ ማቀናበር;
- የሚለውን ይጫኑ D+ የአሁኑን የሳምንቱን ቀን ለማዘጋጀት አዝራር።
- የሚለውን ይጫኑ H+ የአሁኑን ሰዓት ለማዘጋጀት አዝራር.
- የሚለውን ይጫኑ M+ የአሁኑን ደቂቃ ለማዘጋጀት አዝራር።
- The time will automatically save after a few seconds of inactivity.
Programming ON/OFF Times (Up to 16 Programs):
- የሚለውን ይጫኑ P button once. The display will show "1 ON". This is for setting the first ON time.
- ተጫን H+ እና M+ to set the desired hour and minute for the first ON event.
- ተጫን D+ to select the days of the week for this program. Options include: every day, specific days (e.g., MO-FR, MO-SA, SA-SU), or individual days. If you want the same setting every day, you do not need to press D+.
- የሚለውን ይጫኑ P button again. The display will show "1 OFF". This is for setting the first OFF time.
- ተጫን H+ እና M+ to set the desired hour and minute for the first OFF event.
- ተጫን D+ again if you need to specify different days for the OFF event, or leave it if it matches the ON event's days.
- Repeat steps 1-6 for programs 2 through 16 (e.g., "2 ON", "2 OFF", etc.).
- ሁሉንም የሚፈለጉትን ፕሮግራሞች ካዘጋጁ በኋላ, ይጫኑ ማንዋል button repeatedly until "AUTO" is displayed. This ensures the timer operates according to your programmed schedule.
በእጅ ቁጥጥር
የሚለውን ይጫኑ ማንዋል የአሠራር ሁነታዎችን ለማለፍ የሚያስችል አዝራር፦
- በርቷል The output is continuously ON, overriding programmed settings.
- ጠፍቷል The output is continuously OFF, overriding programmed settings.
- ራስ-ሰር The timer operates according to the programmed ON/OFF schedules. Ensure the timer is in AUTO mode for automatic operation.
6. ጥገና
The TM919B timer switch requires minimal maintenance. Keep the device clean and free from dust. Do not expose it to excessive moisture or extreme temperatures. If the display becomes dim or unresponsive, check the power supply. The internal battery provides backup for settings during power outages for up to 60 days.
7. መላ መፈለግ
| ችግር | ሊሆን የሚችል ምክንያት | መፍትሄ |
|---|---|---|
| ሰዓት ቆጣሪው በፕሮግራም በተዘጋጁ ጊዜያት አይበራም/አይጠፋም። | Not in AUTO mode; incorrect programming; power issue. | Press MANUAL until "AUTO" is displayed. Review programming steps carefully. Check power supply to the timer. |
| ማሳያ ባዶ ወይም ደብዛዛ ነው። | No power supply; internal battery low (unlikely for display). | Check power connections. Ensure the timer is receiving power. |
| Cannot set time or programs. | Buttons unresponsive; unit frozen. | Press the RESET button using a pointed object. This will clear all settings, so you will need to reprogram. |
| ጭነት አይቀየርም። | Incorrect wiring; faulty load; timer output issue. | Verify wiring according to the diagram. Test the load independently. If issues persist, contact support. |
8. ዋስትና እና ድጋፍ
This SINOTIMER product is covered by a standard manufacturer's warranty against defects in materials and workmanship. For warranty claims or technical support, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.
For further assistance, visit the official SINOTIMER store: SINOTIMER Store on Amazon
