1. تعارف
This manual provides comprehensive instructions for the installation, operation, and maintenance of the SINOTIMER TM919B 30A Programmable Electronic Timer Switch. This device is designed to automatically control the ON/OFF switching of various electrical appliances based on user-defined daily or weekly programs. Please read this manual carefully before installation and use to ensure proper function and safety.
2. حفاظتی معلومات
WARNING: Risk of electric shock. Installation should only be performed by a qualified electrician or trained personnel.
- Always disconnect power at the circuit breaker before installing or servicing the timer switch.
- یقینی بنائیں کہ تمام وائرنگ کنکشن محفوظ ہیں اور مقامی برقی کوڈز کی تعمیل کرتے ہیں۔
- Do not exceed the maximum load rating of 30A.
- This device is intended for indoor use only. Avoid exposure to moisture or extreme temperatures.
- خود یونٹ کو جدا کرنے یا مرمت کرنے کی کوشش نہ کریں۔ اہل سروس کے اہلکاروں سے رابطہ کریں۔
3. پروڈکٹ ختمview
The SINOTIMER TM919B is a digital timer switch featuring a large LCD display, multiple programming options, and a manual override function. It is designed for DIN rail mounting.
3.1. اجزاء اور کنٹرول

تصویر 1: سامنے والا view of the TM919B timer switch, showing the LCD display, control buttons, and terminal connections.

تصویر 2: زاویہ دار view of the TM919B with the transparent protective cover open, revealing the programming buttons (P, D+, H+, M+, RESET, MANUAL).
- LCD ڈسپلے: Shows current time, day, and program status.
- پی (پروگرام) بٹن: Enters/exits program setting mode.
- D+ (Day) Button: Adjusts day of the week in setting modes.
- H+ (Hour) Button: Adjusts hour in setting modes.
- M+ (Minute) Button: Adjusts minute in setting modes.
- ری سیٹ بٹن: Clears all settings and resets the timer to factory defaults.
- دستی بٹن: Toggles between ON, AUTO, and OFF modes.
- ٹرمینل کنکشن: For power input and load output.
4. وضاحتیں
| فیچر | تفصیلات |
|---|---|
| ماڈل | TM919B |
| والیومtage | 220V (AC200-250V) |
| تعدد | 50/60Hz |
| زیادہ سے زیادہ لوڈ | 30A (مزاحمتی بوجھ) |
| پروگرامز | 16 ON/OFF programs per day/week |
| کم از کم وقفہ | 1 منٹ |
| بیٹری بیک اپ | Built-in rechargeable battery (for memory retention) |
| چڑھنا | 35 ملی میٹر DIN ریل |
| طول و عرض | تصویر 3 کا حوالہ دیں۔ |

تصویر 3: Detailed dimensions of the TM919B timer switch, showing height, width, and depth measurements.
5. سیٹ اپ اور انسٹالیشن
Follow these steps for safe and correct installation of your timer switch.
5.1 چڑھنا
- یقینی بنائیں کہ مین سرکٹ بریکر پر بجلی منقطع ہے۔
- Mount the TM919B onto a standard 35mm DIN rail. The device features a clip mechanism on the back for secure attachment.
- Press the orange clip at the bottom of the unit to release it from the DIN rail if removal is necessary.

تصویر 4: طرف view of the TM919B, highlighting the orange DIN rail mounting clip.

تصویر 5: پیچھے view of the TM919B, illustrating the DIN rail mounting mechanism.
5.2. وائرنگ ڈایاگرام
Refer to the diagram below for correct wiring connections. Ensure all connections are tight and insulated.

تصویر 6: طرف view of the TM919B showing the wiring diagram printed on the casing. Terminals 1 and 2 are for power input (L and N). Terminals 3, 4, and 5 are for load output (Common, Normally Open, Normally Closed).
- Terminals 1 & 2: Power Input (L - Live, N - Neutral). Connect your 220V AC supply here.
- ٹرمینل 3: Common (COM) for the output relay.
- ٹرمینل 4: Normally Open (NO) output. The load will be powered when the timer is ON.
- ٹرمینل 5: Normally Closed (NC) output. The load will be powered when the timer is OFF.
For typical applications where the load is switched ON by the timer, connect the load between Terminal 3 (COM) and Terminal 4 (NO).
6. آپریٹنگ ہدایات
6.1۔ ابتدائی سیٹ اپ اور ری سیٹ
- After connecting power, the display may be blank or show random characters. Press the ری سیٹ کریں۔ button with a pointed object (e.g., a pen tip) to clear all memory and reset the timer. The display will show "0:00" and "MO".
- Allow the internal battery to charge for at least 30 minutes before programming for optimal performance and memory retention during power outages
6.2. Setting Current Time and Day
- دبائیں اور تھامیں۔ D+ button to set the current day of the week (MO, TU, WE, TH, FR, SA, SU).
- دبائیں اور تھامیں۔ H+ button to set the current hour (0-23).
- دبائیں اور تھامیں۔ M+ button to set the current minute (0-59).
- Release the buttons when the correct time and day are displayed. The timer will automatically save the settings.
6.3. Programming ON/OFF Cycles
The TM919B supports up to 16 ON/OFF programs. Each program consists of an ON time and an OFF time.
- دبائیں P button once. The display will show "1 ON". This is for the first ON program.
- استعمال کریں۔ D+ to select the day(s) for this program. Options include:
- MO TU WE TH FR SA SU (Every day)
- MO (Monday only)
- TU (Tuesday only)
- ...
- MO TU WE TH FR (Weekdays)
- SA SU (Weekends)
- MO TU WE (Mon-Wed)
- TH FR SA (Thu-Sat)
- MO WE FR (Mon, Wed, Fri)
- TU TH SA (Tue, Thu, Sat)
- MO TU WE TH FR SA (Mon-Sat)
- استعمال کریں۔ H+ اور M+ to set the desired ON hour and minute.
- دبائیں P button again. The display will show "1 OFF". This is for the first OFF program.
- استعمال کریں۔ D+, H+، اور M+ to set the desired OFF day, hour, and minute. Ensure the OFF time is after the ON time for the same program.
- Repeat steps 1-5 for additional ON/OFF programs (up to 16). If you don't need all 16 programs, simply press P to cycle through unused programs until you return to the current time display.
- To exit programming mode and save settings, press the clock button (usually labeled with a clock icon, or simply wait for 30 seconds without input).
6.4۔ دستی اوور رائیڈ۔
دبائیں دستی آپریٹنگ طریقوں سے چکر لگانے کے لیے بٹن:
- آن: The timer output is continuously ON, ignoring all programs.
- آٹو: The timer operates according to the programmed ON/OFF cycles. This is the standard operating mode.
- بند: The timer output is continuously OFF, ignoring all programs.
Ensure the timer is set to آٹو for programmed operation.
7 دیکھ بھال
- The TM919B is designed for maintenance-free operation.
- باہر کو نرم، خشک کپڑے سے صاف کریں۔ کھرچنے والے کلینر یا سالوینٹس کا استعمال نہ کریں۔
- Ensure the internal battery is charged by keeping the unit powered for at least 24 hours initially, and periodically thereafter, to maintain time and program memory during power outages
8 خرابیوں کا سراغ لگانا
| مسئلہ | ممکنہ وجہ | حل |
|---|---|---|
| ڈسپلے خالی ہے۔ | No power supply; internal battery discharged. | Check power connections. Allow unit to charge for 30 minutes. |
| Timer not switching load. | Incorrect wiring; timer in MANUAL ON/OFF mode; incorrect program settings. | Verify wiring (refer to Figure 6). Ensure timer is in AUTO mode. Check program times and days. |
| Programs are lost after power outage. | Internal battery not fully charged or faulty. | Ensure unit is powered for at least 24 hours to fully charge the battery. If problem persists, contact support. |
| بٹن غیر جوابی ہیں۔ | Unit frozen; temporary glitch. | دبائیں ری سیٹ کریں۔ بٹن |
9. وارنٹی اور سپورٹ
SINOTIMER products are manufactured to high-quality standards. For warranty information or technical support, please refer to the documentation provided with your purchase or visit the official SINOTIMER webسائٹ خریداری کے ثبوت کے طور پر اپنی خریداری کی رسید اپنے پاس رکھیں۔
For further assistance, you may contact SINOTIMER customer service through their official channels.





