SINOTIMER TM919A-2 LCD Digital Programmable Timer Switch User Manual

1. Ro-ràdh

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. Feartan toraidh

• Weekly 7-day programmable digital time switch.
• Ioma voltage 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.
• Manual override function.
• High capacity 16A switching contact.

3. Fiosrachadh Sàbhailteachd

WARNING: Risk of electric shock. Installation should only be performed by a qualified electrician or competent person.

• Dèan cinnteach gu bheil cumhachd air a dhì-cheangal mus tèid a stàladh no a chumail suas.
• Do not exceed the maximum load capacity of 16A.
• Dearbhaich ceart voltage supply for the specific model (220V for TM919A-2).
• Cùm an inneal air falbh bho taiseachd agus teòthachd anabarrach.

4. Toradh thallview agus Co-phàirtean

The SINOTIMER TM919A-2 features an LCD display, control buttons, and wiring terminals for power input and load control.

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

Figear 4.2: The timer switch with its transparent protective cover opened, revealing the control buttons for programming and manual operation.

Putanan smachd:

• P (Program): A’ dol a-steach do mhodh suidheachadh a’ phrògraim.
• D+ (Day): Adjusts day of the week or program day.
• H+ (Hour): Adjusts hour or program hour.
• M+ (Minute): Adjusts minute or program minute.
• ATH-SHUIDHICH: Ath-shuidhich a h-uile suidheachadh gu dìth factaraidh.
• LÀRACH: Toggles output ON/AUTO/OFF.

5. Setup agus Stàladh

5.1 Diagram uèiridh

Refer to the wiring diagram on the side of the device and the illustration below for correct connection. Ensure all connections are secure.

Figear 5.1: Taobh 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 ATHARRACHADH 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 A’ suidheachadh an Àm agus an Latha Làithreach

1. Brùth an P button once. The display will show the current time setting.
2. Brùth D+ gus latha làithreach na seachdain a shuidheachadh.
3. Brùth H+ gus an uair làithreach a shuidheachadh.
4. Brùth M+ gus am mionaid làithreach a shuidheachadh.
5. Brùth an P button again to exit time setting mode and return to normal operation.

6. Stiùireadh Obrachaidh

6.1 Prògramadh Chearcallan ON/OFF

The timer supports up to 16 ON/OFF programs. Each program consists of an ON time and an OFF time.

1. Brùth an P button repeatedly until "1 ON" appears on the display. This is the first ON program.
2. Brùth D+ to select the day(s) for this program. Options include individual days, weekdays, weekends, or all 7 days.
3. Brùth H+ to set the desired hour for the "ON" event.
4. Brùth M+ to set the desired minute for the "ON" event.
5. Brùth P again. "1 OFF" will appear. This is the first OFF program.
6. Repeat steps 2-4 to set the day(s), hour, and minute for the "OFF" event.
7. Lean air adhart a 'bruthadh 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.
8. To save and exit programming mode, press the P button until the current time is displayed.

6.2 Cur thairis làimhe

Tha an LAOIDH button allows you to override the programmed settings temporarily or permanently.

• Brùth LAOIDH once: Toggles between ON/AUTO/OFF modes.
• AIR: The output is continuously ON, ignoring programs.
• OFF: The output is continuously OFF, ignoring programs.
• AUTO: The timer operates according to the programmed ON/OFF cycles. This is the standard operating mode.

7. Cumail suas

7.1 Ath-nuadhachadh bataraidh

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.

Figear 7.1: The timer switch shown with its battery compartment open and a CR2032 lithium battery, indicating the detachable battery design.

1. Disconnect power to the timer before attempting battery replacement.
2. Locate the battery compartment, typically on the side or back of the unit.
3. Thoir air falbh an seann bataraidh CR2032 gu faiceallach.
4. Cuir bataraidh CR2032 ùr a-steach, a’ dèanamh cinnteach gu bheil e air a phòlaireachd cheart (taobh + suas).
5. Dùin an roinn bataraidh.
6. Reconnect power and reset the current time and day if necessary.

8. A ’dèanamh trioblaid

• Tha an taisbeanadh bàn:
  • Check power supply connections (Terminals 1 & 2).
  • Ensure the internal battery is charged or replaced if old.
  • Brùth an ATHARRACHADH putan.
• Programs are not running:
  • Dèan cinnteach gu bheil an timer a-staigh AUTO mode (check the display for "AUTO"). Press LAOIDH gu modhan rothaireachd.
  • Dearbhaich gu bheil an t-àm agus an latha làithreach air an suidheachadh gu ceart.
  • 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.
• Ath-shuidhich an timer gun dùil:
  • The internal battery may be low or depleted. Replace the CR2032 battery.
  • Ensure stable power supply to the unit.

9. Sònrachaidhean

Figear 9.1: Dimensional drawing of the SINOTIMER TM919A-2, showing measurements in centimeters for height, width, and depth.

10. Barantas agus Taic

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.