1. Giriş
This manual provides detailed instructions for the installation, operation, and maintenance of the SINOTIMER TM919A-2 LCD Digital Programmable Timer Switch. This device is designed for automatic control of electrical appliances based on programmed time schedules, offering daily and weekly programming options.
2. Məhsulun xüsusiyyətləri
- Weekly 7-day programmable digital time switch.
- Çoxsaylı cildtage options (5V, 12V, 24V, 110V, 220V, 85-265V). This specific model is 220V.
- Detachable battery design for backup power.
- 35mm DIN rail mounting for easy installation.
- LCD display for clear time and program viewing.
- 16 ON/OFF programs per day or week.
- Əllə əvəzləmə funksiyası.
- High capacity 16A switching contact.
3. Təhlükəsizlik Məlumatı
WARNING: Risk of electric shock. Installation should only be performed by a qualified electrician or competent person.
- Quraşdırma və ya texniki xidmətdən əvvəl enerjinin kəsildiyinə əmin olun.
- Do not exceed the maximum load capacity of 16A.
- Düzgün cild yoxlayıntage supply for the specific model (220V for TM919A-2).
- Cihazı nəmdən və həddindən artıq temperaturdan uzaq saxlayın.
4. Məhsul bitdiview və Komponentlər
The SINOTIMER TM919A-2 features an LCD display, control buttons, and wiring terminals for power input and load control.

Şəkil 4.1: Ön view of the SINOTIMER TM919A-2 Digital Timer Switch, showing the LCD display, control buttons (P, D+, H+, M+, RESET, MANUAL), and wiring terminals.

Şəkil 4.2: The timer switch with its transparent protective cover opened, revealing the control buttons for programming and manual operation.
Nəzarət Düymələri:
- P (Program): Enters program setting mode.
- D+ (Day): Adjusts day of the week or program day.
- H+ (Hour): Adjusts hour or program hour.
- M+ (Minute): Adjusts minute or program minute.
- YAZIN: Bütün parametrləri zavod parametrlərinə qaytarır.
- MANUAL: Toggles output ON/AUTO/OFF.
5. Quraşdırma və Quraşdırma
5.1 Naqil sxemi
Refer to the wiring diagram on the side of the device and the illustration below for correct connection. Ensure all connections are secure.

Şəkil 5.1: Yan view of the timer switch displaying the wiring diagram. Terminals 1 and 2 are for power input (L and N). Terminals 3, 4, and 5 are for the relay output (Common, Normally Open, Normally Closed).
- Terminals 1 & 2 (L, N): Connect to the main power supply (220V AC for this model).
- Terminal 3 (NO - Normally Open): Connects to the load when the timer is ON.
- Terminal 4 (COM - Common): Connects to one side of the load and the power supply.
- Terminal 5 (NC - Normally Closed): Connects to the load when the timer is OFF (less common for typical applications).
5.2 Initial Power-up and Reset
Upon first power-up or after a long period without power, the LCD display may be blank. The internal battery provides backup for settings. If the display is unresponsive or shows garbled characters, press the RESET button using a pointed object (e.g., a pen tip). This will clear all settings and restore the timer to its default state.
5.3 Setting Current Time and Day
- düyməsini basın P button once. The display will show the current time setting.
- basın D+ həftənin cari gününü təyin etmək.
- basın H+ cari saatı təyin etmək üçün.
- basın M+ cari dəqiqəni təyin etmək üçün.
- düyməsini basın P button again to exit time setting mode and return to normal operation.
6. Əməliyyat Təlimatları
6.1 AÇIQ/SÖNDÜRÜLMƏ SİKLİKLƏRİNİN Proqramlaşdırılması
The timer supports up to 16 ON/OFF programs. Each program consists of an ON time and an OFF time.
- düyməsini basın P button repeatedly until "1 ON" appears on the display. This is the first ON program.
- basın D+ to select the day(s) for this program. Options include individual days, weekdays, weekends, or all 7 days.
- basın H+ to set the desired hour for the "ON" event.
- basın M+ to set the desired minute for the "ON" event.
- basın P again. "1 OFF" will appear. This is the first OFF program.
- Repeat steps 2-4 to set the day(s), hour, and minute for the "OFF" event.
- Basmağa davam edin P to cycle through "2 ON", "2 OFF", up to "16 ON", "16 OFF". If you do not need all 16 programs, simply press P until the display returns to the current time.
- To save and exit programming mode, press the P button until the current time is displayed.
6.2 Əllə ləğvetmə
The DƏLƏK button allows you to override the programmed settings temporarily or permanently.
- basın DƏLƏK once: Toggles between ON/AUTO/OFF modes.
- AÇIQ: The output is continuously ON, ignoring programs.
- QAPALI: The output is continuously OFF, ignoring programs.
- AVTO: The timer operates according to the programmed ON/OFF cycles. This is the standard operating mode.
7. Baxım
7.1 Batareyanın dəyişdirilməsi
The timer includes a detachable CR2032 lithium battery to maintain time and program settings during power outages. If the display becomes dim or resets frequently, the battery may need replacement.

Şəkil 7.1: The timer switch shown with its battery compartment open and a CR2032 lithium battery, indicating the detachable battery design.
- Disconnect power to the timer before attempting battery replacement.
- Locate the battery compartment, typically on the side or back of the unit.
- Köhnə CR2032 batareyasını diqqətlə çıxarın.
- Düzgün qütblülüyü (+ tərəfi yuxarı) təmin edərək yeni CR2032 batareyası taxın.
- Batareya bölməsini bağlayın.
- Reconnect power and reset the current time and day if necessary.
8. Giderme
- Ekran boşdur:
- Check power supply connections (Terminals 1 & 2).
- Ensure the internal battery is charged or replaced if old.
- düyməsini basın RESET düyməsi.
- Programs are not running:
- Ensure the timer is in AVTO mode (check the display for "AUTO"). Press DƏLƏK dövrə rejimləri üçün.
- Verify that the current time and day are set correctly.
- Check that the ON/OFF programs are correctly entered and enabled for the desired days.
- Confirm wiring to the load (Terminals 3, 4, 5) is correct.
- Timer resets unexpectedly:
- The internal battery may be low or depleted. Replace the CR2032 battery.
- Ensure stable power supply to the unit.
9. Spesifikasiyalar
| Xüsusiyyət | Spesifikasiya |
|---|---|
| Model | TM919A-2 |
| Enerji təchizatı | 220V AC (as per model) |
| Enerji istehlakı | 4.5 VA (MAX) |
| Temperatur Aralığı | -20°C-dən +50°C-dək |
| Ekran | LCD |
| Kontaktın dəyişdirilməsi | 1 keçid açarı |
| Proqramlar | 16 ON/OFF per day or week |
| Histerezis | 2 sec/day (at 25°C) |
| Tutum | 16A |
| Taymer diapazonu | 1 dəqiqədən 168 saata qədər |
| Minimum interval | 1 dəqiqə |
| Black-out Memory | 60 days (with internal battery) |
| Maddə Çəkisi | 0.15 kq (5.3 unsiya) |
| Montaj | 35 mm DİN Dəmir yolu |
| Ekran Ölçüsü | 1.2 düym |

Şəkil 9.1: Dimensional drawing of the SINOTIMER TM919A-2, showing measurements in centimeters for height, width, and depth.
10. Zəmanət və Dəstək
Specific warranty information for the SINOTIMER TM919A-2 is not provided in the product details. For warranty claims or technical support, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.





