SINOTIMER TM919A-2 LCD Digital Programmable Timer Switch User Manual

1. Inleiding

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. Produkkenmerke

• Weekly 7-day programmable digital time switch.
• Veelvuldige 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.
• Handmatige oorheersingsfunksie.
• High capacity 16A switching contact.

3. Veiligheidsinligting

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

• Maak seker dat krag ontkoppel is voor installasie of instandhouding.
• Do not exceed the maximum load capacity of 16A.
• Verifieer korrekte voltage supply for the specific model (220V for TM919A-2).
• Hou die toestel weg van vog en uiterste temperature.

4. Produk verbyview en komponente

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

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

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

Beheerknoppies:

• 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.
• HERSTEL: Stel alle instellings terug na fabrieksinstellings.
• HANDLEIDING: Toggles output ON/AUTO/OFF.

5. Opstelling en installering

5.1 Bedradingsdiagram

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

Figuur 5.1: Kant 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 TERUGSTEL 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 Instelling van Huidige Tyd en Dag

1. Druk die P button once. The display will show the current time setting.
2. Druk D+ om die huidige dag van die week te stel.
3. Druk H+ om die huidige uur te stel.
4. Druk M+ om die huidige minuut te stel.
5. Druk die P button again to exit time setting mode and return to normal operation.

6. Bedryfsinstruksies

6.1 Programmering van AAN/AF-siklusse

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

1. Druk die P button repeatedly until "1 ON" appears on the display. This is the first ON program.
2. Druk D+ to select the day(s) for this program. Options include individual days, weekdays, weekends, or all 7 days.
3. Druk H+ to set the desired hour for the "ON" event.
4. Druk M+ to set the desired minute for the "ON" event.
5. Druk 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. Hou aan druk 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 Handmatige oorheersing

Die HANDLEIDING button allows you to override the programmed settings temporarily or permanently.

• Druk HANDLEIDING once: Toggles between ON/AUTO/OFF modes.
• OP: The output is continuously ON, ignoring programs.
• AF: The output is continuously OFF, ignoring programs.
• VOERTUIG: The timer operates according to the programmed ON/OFF cycles. This is the standard operating mode.

7. Onderhoud

7.1 Batteryvervanging

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.

Figuur 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. Verwyder die ou CR2032-battery versigtig.
4. Plaas 'n nuwe CR2032-battery in en maak seker dat die polariteit korrek is (+ kant na bo).
5. Maak die batterykompartement toe.
6. Reconnect power and reset the current time and day if necessary.

8. Probleemoplossing

• Die vertoning is leeg:
  • Check power supply connections (Terminals 1 & 2).
  • Ensure the internal battery is charged or replaced if old.
  • Druk die TERUGSTEL knoppie.
• Programme loop nie:
  • Maak seker dat die timer in is AUTO mode (check the display for "AUTO"). Press HANDLEIDING om modusse te fiets.
  • Verifieer dat die huidige tyd en dag korrek ingestel is.
  • 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 herstel onverwags:
  • The internal battery may be low or depleted. Replace the CR2032 battery.
  • Ensure stable power supply to the unit.

9. Spesifikasies

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

10. Waarborg en Ondersteuning

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.