SINOTIMER TM922 Programmable Timer Instruction Manual

1. Producte acabatview

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: Frontal view of the SINOTIMER TM922 programmable timer, showing the blue LCD display and control buttons.

2. Característiques clau

• Dual Independent Outputs: Two 16A relay outputs for controlling two separate devices or systems.
• Horaris programables: Up to 8 ON/OFF programs per day and 15 weekly combinations.
• Control precís: Work cyclically per week or day with accurate-to-the-second control.
• Còpia de seguretat de memòria: Programs are saved by battery backup during power failures.
• Bateria reemplaçable: Ensures long life usage.
• Muntat en carril DIN: Standard 35mm DIN rail design for easy installation in DB boxes.
• Vol d'entrada àmpliatage: Operates on 85-265Vac 50/60 Hz.
• Alta capacitat de potència: Maximum current of 16A, supporting up to 3500 watts.

3. Instal·lació

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: lateral view il·lustració del mecanisme de muntatge en carril DIN.

3.1 Esquema de cablejat

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: superior view showing the wiring terminals for power input and relay outputs.

Important: Installation should only be performed by a qualified electrician to ensure safety and compliance with local electrical codes.

4. Instruccions de funcionament

The TM922 timer offers intuitive programming through its front panel buttons. For a visual guide, please refer to the official product video below.

4.1 Funció de bloqueig

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 Configuració de l'hora actual

1. Press the "OK" button to select the minute, hour, second, and day of the week.
2. Use the "▲" (Up) and "▼" (Down) buttons to adjust the selected number.
3. 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.

1. Press the "MENU" button to enter the first program setting.
2. Press "OK" to set the first ON/OFF time.
3. Use "▲" and "▼" to adjust the second, minute, hour, and week settings.
4. 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.

1. Press the "MENU" button to navigate to the F2 channel program setting.
2. Press "OK" to set the first ON/OFF time.
3. Use "▲" and "▼" to adjust the second, minute, hour, and week settings.
4. Repeat for all desired ON/OFF programs for the F2 channel.

4.5 Switching Channels

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. Manteniment

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.

• Neteja: Use a dry, soft cloth to clean the exterior. Do not use abrasive cleaners or solvents.
• Substitució de la bateria: 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.
• Inspecció: Periodically inspect the wiring connections to ensure they are secure.

6. Solució De Problemes

7. Especificacions

8. Garantia i Suport

For warranty information, technical support, or service inquiries, please contact SINOTIMER customer service through their official website or the retailer from whom the product was purchased. Keep your purchase receipt as proof of purchase.

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