Digital Timer TM-919B User Manual

Introdución

The SINOTIMER TM-919B is a highly versatile 7-day, 24-hour programmable digital timer switch designed for automatic control of various electrical equipment. This device is ideal for applications requiring precise scheduling, such as street lamps, neon lights, water heaters, air conditioners, and agricultural facilities. Its robust design and user-friendly interface ensure reliable operation and easy setup.

Key features include a 30A load capacity, 16 ON/OFF programs, and a built-in rechargeable battery for memory backup during power failures. The timer is designed for DIN rail mounting, making it suitable for integration into electrical distribution boards.

Produto rematadoview

Figura 1: Fronte view of the TM-919B Digital Timer, displaying the time and control buttons for programming.

Figura 2: Lateral view of the TM-919B, illustrating its compact design and the integrated DIN rail mounting clip.

Figura 3: Fronte view of the TM-919B with approximate dimensions: 8.7cm height, 6cm width, and 4.5cm depth.

Precaucións de seguridade

Always disconnect power before installation or maintenance. Installation should be performed by a qualified electrician in accordance with local electrical codes. Do not expose the device to moisture or extreme temperatures. Ensure proper wiring to avoid damage to the unit or connected appliances.

Configuración e instalación

1. Montaxe: The TM-919B is designed for DIN rail mounting. Securely attach the timer to a standard 35mm DIN rail within your electrical distribution board.
2. Cableado:
   • Connect the main power supply (220-240V AC, 50/60Hz) to the input terminals (typically marked L and N or 1 and 2).
   • Connect the load (appliance) to the output terminals (typically marked 3, 4, 5 for a changeover switch). Refer to the wiring diagram on the device for precise connections. Ensure the load does not exceed 30A (resistive) or 15A (inductive).
3. Encendido inicial: After wiring, restore power. The display should illuminate. The built-in battery will begin charging, which may take a few hours for full capacity.
4. Restablecer: If the display is erratic or you wish to clear all settings, press the "R" (Reset) button using a pointed non-metallic object. This will clear all programs and reset the clock.

Instrucións de funcionamento

Axustar a hora actual

1. Preme o "P" button (Program) once to enter time setting mode.
2. Preme "D+" para configurar o día actual da semana.
3. Preme "H+" para configurar a hora actual.
4. Preme "M+" para configurar o minuto actual.
5. To switch between 12-hour (AM/PM) and 24-hour format, press "P" e "H+" simultaneamente.
6. Preme o "P" button again to exit time setting and return to normal operation.

Programming ON/OFF Cycles (16 Programs)

O temporizador admite ata 16 programas de acendido/apagado. Cada programa consta dunha hora de acendido e unha hora de apagado.

1. Preme o "P" button repeatedly to cycle through the program settings (1 ON, 1 OFF, 2 ON, 2 OFF, ..., 16 ON, 16 OFF). The display will show "1 ON", "1 OFF", etc.
2. When "1 ON" is displayed, use "D+" to select the day(s) of the week for this ON event. Options include individual days, weekdays, weekends, or all days.
3. Use "H+" e "M+" to set the desired ON hour and minute.
4. Preme "P" again to move to "1 OFF". Set the day(s), hour, and minute for the OFF event using "D+", "H+", e "M+".
5. Repeat steps 2-4 for any additional programs (up to 16).
6. Despois de configurar todos os programas desexados, prema o botón "P" button until the display shows the current time, or wait for 30 seconds for it to automatically return to normal operation.

Anulación manual

The timer has a manual override function to temporarily change the output state.

• Preme o "MANUAL" button (or a button labeled with a hand icon, if present) repeatedly to cycle through modes:
  • ACTIVADO: Output is continuously ON.
  • AUTO ON: Output is currently ON, following the program.
  • OFF: Output is continuously OFF.
  • APAGADO AUTOMÁTICO: Output is currently OFF, following the program.
• Select "AUTO ON" or "AUTO OFF" to ensure the timer follows the programmed schedule.

Mantemento

The SINOTIMER TM-919B is designed for low maintenance. Keep the device clean and free from dust. Do not use abrasive cleaners. The built-in rechargeable battery is designed for long life and typically does not require replacement under normal operating conditions. If the display frequently goes blank during power outages, the battery may need servicing by a qualified technician.

Resolución de problemas

Especificacións

Garantía e Soporte

Specific warranty information for this product is not provided in the available documentation. For warranty claims or technical support, please contact the retailer or manufacturer directly. Ensure you have your purchase receipt and product model number (TM-919B) ready when contacting support.