1. Producto terminadoview
The SINOTIMER TM922 is a versatile 2-channel programmable timer switch designed for precise control of electrical equipment. It features a large LCD display with blue backlight for easy readability and two independent 16A relay outputs, allowing simultaneous control of two separate devices or systems. This timer supports up to 8 ON/OFF programs per day and 15 combinations per week, enabling automated scheduling for various applications.
Figura 1: Frente view of the SINOTIMER TM922 programmable timer, showing the blue LCD display and control buttons.
2. Características principales
- Salidas duales independientes: Two 16A relay outputs for controlling two separate devices or systems.
- Horarios programables: Up to 8 ON/OFF programs per day and 15 weekly combinations.
- Control preciso: Work cyclically per week or day with accurate-to-the-second control.
- Respaldo de memoria: Programs are saved by battery backup during power failures.
- Batería reemplazable: Ensures long life usage.
- Montaje en riel DIN: Standard 35mm DIN rail design for easy installation in DB boxes.
- Volumen de entrada ampliotage: Operates on 85-265Vac 50/60 Hz.
- Alta capacidad de potencia: Maximum current of 16A, supporting up to 3500 watts.
3. Instalación
The TM922 timer is designed for DIN standard 35mm rail mounting, making it suitable for installation within electrical distribution boxes (DB boxes). Ensure all power is disconnected before attempting installation.
Figura 2: Lado view que ilustra el mecanismo de montaje en riel DIN.
3.1 Diagrama de cableado
Refer to the wiring diagram printed on the device or included in the packaging for correct electrical connections. The device has terminals for power input (L, N) and two independent relay outputs (C1, C2 with their respective common, normally open, and normally closed terminals).
Figura 3: Arriba view showing the wiring terminals for power input and relay outputs.
Importante: La instalación sólo debe ser realizada por un electricista calificado para garantizar la seguridad y el cumplimiento de los códigos eléctricos locales.
4. Instrucciones de funcionamiento
The TM922 timer offers intuitive programming through its front panel buttons. For a visual guide, please refer to the official product video below.
Video 1: Official SINOTIMER TM922 Instruction Guide, demonstrating key functions and programming steps.
4.1 Función de bloqueo
To lock or unlock the timer's buttons, press and hold the "MENU" button for over 3 seconds. This prevents accidental changes to programmed settings.
4.2 Configuración de la hora actual
- Press the "OK" button to select the minute, hour, second, and day of the week.
- Use the "▲" (Up) and "▼" (Down) buttons to adjust the selected number.
- Press "OK" again to confirm and move to the next setting.
4.3 Setting F1 Channel (First Channel)
The F1 channel supports up to 8 ON/OFF programs. "11 ON" refers to the first program's ON time for the first channel, and "11 OFF" refers to its OFF time.
- Press the "MENU" button to enter the first program setting.
- Press "OK" to set the first ON/OFF time.
- Use "▲" and "▼" to adjust the second, minute, hour, and week settings.
- Repeat for all desired ON/OFF programs for the F1 channel.
4.4 Setting F2 Channel (Second Channel)
Similar to F1, the F2 channel also supports up to 8 ON/OFF programs. "21 ON" refers to the first program's ON time for the second channel, and "21 OFF" refers to its OFF time.
- Press the "MENU" button to navigate to the F2 channel program setting.
- Press "OK" to set the first ON/OFF time.
- Use "▲" and "▼" to adjust the second, minute, hour, and week settings.
- Repeat for all desired ON/OFF programs for the F2 channel.
4.5 Cambio de canales
While in the clock status display, press the "Res" button to switch between displaying the F1 and F2 channel statuses.
4.6 Working Status
To manually shift the working status (ON, ON AUTO, OFF, AUTO OFF) for either channel, press the "MENU" and "▲" buttons together. This allows for temporary overrides of programmed settings.
5. Mantenimiento
The SINOTIMER TM922 is designed for low maintenance. Keep the device clean and free from dust. Do not expose it to excessive moisture or extreme temperatures.
- Limpieza: Utilice un paño seco y suave para limpiar el exterior. No utilice limpiadores abrasivos ni disolventes.
- Reemplazo de batería: The internal battery provides backup for saved programs. If the display becomes dim or programs are lost after a power outage, the battery may need replacement. Consult a qualified technician for battery replacement.
- Inspección: Periodically inspect the wiring connections to ensure they are secure.
6. Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| La pantalla está en blanco o tenue. | No power supply or low internal battery. | Check power connections. If power is present, the internal battery may need replacement. |
| Los programas no se están ejecutando. | Incorrect programming, manual override active, or incorrect current time. | Verify program settings (ON/OFF times, days). Check working status (ensure it's not manually OFF). Reset current time if inaccurate. |
| Los botones no responden. | La función de bloqueo está activa. | Press and hold "MENU" for 3 seconds to unlock the buttons. |
| Output not switching. | Wiring issue, overloaded circuit, or faulty relay. | Check wiring connections. Ensure connected load does not exceed 16A/3500W. If issues persist, contact support. |
7. Especificaciones
| Atributo | Valor |
|---|---|
| Modelo | TM922 |
| Vol de entradatage | 85-265 Vca 50/60 Hz |
| Corriente maxima | 16A |
| Máxima potencia | 3500 vatios |
| Número de canales | 2 (Independent Relays) |
| Programs per Day | 8 ENCENDIDO / APAGADO |
| Weekly Combinations | 15 |
| Precisión del control | Second-level |
| Montaje | Carril DIN de 35 mm |
| Dimensiones del producto | 2.68 x 1.42 x 3.54 pulgadas (6.8 x 3.6 x 9 cm) |
| Peso del artículo | 5.9 onzas (167 gramos) |
| Fabricante | SINOTIMADOR |
8. Garantía y soporte
For warranty information, technical support, or service inquiries, please contact SINOTIMER customer service through their official webSitio web o al minorista donde se compró el producto. Conserve el recibo de compra como comprobante.
Para obtener recursos adicionales y preguntas frecuentes, visite el página del producto en Amazon.