SINOTIMER TM619-2 Digital Programmable Timer Switch User Manual

1. Introduction

The SINOTIMER TM619-2 is a digital programmable timer switch designed to automatically control the ON/OFF state of various electrical equipment at preset times. It is suitable for a wide range of applications, including streetlights, neon signs, lamps, water heaters, air conditioners, billboards, electric cookers, and agricultural facilities. This device features a built-in battery to retain program settings during power failures, ensuring reliable operation with its low power consumption, high-accuracy CMOS chip, and strong anti-jamming capabilities. It conforms to IEC 60367 standards and is CE certified.

2. Key Features

• Large LCD Display: Provides clear and easy-to-read information.
• Panel Mounted Design: Ideal for household and industrial installations.
• Built-in Battery: Saves programmed settings during power outages.
• Dust-proof Cover: Offers enhanced protection for the device.
• High Load Capacity: Supports up to 16A (3500W maximum).
• Minimum Setting Time: Programs can be set with a minimum interval of 1 minute.
• Weekly Programmable: Offers 24-hour / 7-day programming capabilities.
• Multiple Programs: Features 16 ON/OFF settings for flexible scheduling.
• Manual Override: Allows for manual ON/OFF control.

3. Setup and Installation

The TM619-2 timer switch is designed for panel mounting. Ensure all power is disconnected before proceeding with installation to prevent electrical shock.

3.1 Wiring Diagram

Refer to the diagram below for correct wiring connections. The input terminals (1 and 2) are for power supply, and the output terminals (3, 4, and 5) are for connecting the load. This model features a 1NO+1NC (Normally Open + Normally Closed) switching contact.

Figure 1: Rear view of the TM619-2 showing the wiring terminals and electrical specifications. Terminals 1 and 2 are for input power (200-250Vac), while terminals 3, 4, and 5 are for the output load, indicating a single pole, single throw contact rated at 16A 250Vac.

• Connect the main power supply (200-250Vac, 50/60Hz) to terminals 1 and 2 (Input).
• Connect the electrical appliance or load to the output terminals. Terminal 3 is the Normally Open (NO) contact, terminal 4 is the Common contact, and terminal 5 is the Normally Closed (NC) contact. Use terminals 3 and 4 for standard ON/OFF control.
• Ensure all connections are secure and properly insulated.

4. Operating Instructions

The TM619-2 features an LCD display and several buttons for setting and programming. Familiarize yourself with the control panel:

Figure 2: Front panel of the TM619-2 timer switch, displaying the LCD screen, control buttons (CLOCK, TIMER, DAY, HOUR, MIN, MANUAL), and status indicators.

4.1 Setting Current Time

1. Press and hold the CLOCK button.
2. While holding CLOCK, press DAY to set the current day of the week.
3. While holding CLOCK, press HOUR to set the current hour.
4. While holding CLOCK, press MIN to set the current minute.
5. Release the CLOCK button to save the settings.

4.2 Programming ON/OFF Times

The TM619-2 allows for up to 16 ON/OFF programs. Each program consists of an ON time and an OFF time.

1. Press the TIMER button once. The display will show '1 ON'.
2. Press DAY to select the day(s) for this ON program (e.g., Mon-Sun, Mon-Fri, Sat-Sun, individual days, etc.).
3. Press HOUR to set the desired ON hour.
4. Press MIN to set the desired ON minute.
5. Press the TIMER button again. The display will show '1 OFF'.
6. Repeat steps 2-4 to set the desired OFF time for the first program.
7. Continue pressing TIMER to cycle through '2 ON', '2 OFF', up to '16 ON', '16 OFF', setting each program as needed.
8. After setting all desired programs, press the CLOCK button to exit programming mode and return to the current time display.

4.3 Manual Override

The MANUAL button allows you to temporarily override the programmed settings.

• Press MANUAL repeatedly to cycle through the modes: ON (always on), AUTO ON (will turn off at next programmed OFF time), AUTO OFF (will turn on at next programmed ON time), OFF (always off).
• Select AUTO ON or AUTO OFF to resume automatic operation according to your programmed schedule.

5. Maintenance

The SINOTIMER TM619-2 is designed for minimal maintenance. To ensure optimal performance and longevity:

• Keep the device clean and free from dust. Use a soft, dry cloth for cleaning.
• Periodically check all wiring connections to ensure they remain secure.
• Avoid exposing the timer to extreme temperatures, humidity, or direct sunlight.
• Do not attempt to open or repair the device yourself. Refer to qualified personnel for service.

6. Troubleshooting

If you encounter issues with your TM619-2 timer switch, consider the following:

• Device not powering on: Check the main power supply and ensure all wiring connections are correct and secure.
• Programs not executing: Verify that the current time is set correctly. Ensure the timer is in 'AUTO ON' or 'AUTO OFF' mode, not 'ON' or 'OFF' manual override. Double-check your programmed ON/OFF times for accuracy.
• Display is blank or dim: The internal battery may be low. The battery recharges when the device is powered, but if it's been without power for an extended period, it might need time to recharge or may require replacement by a qualified technician if it's no longer holding a charge.
• For advanced troubleshooting or persistent issues, please contact SINOTIMER customer support.

7. Specifications

8. Warranty and Support

SINOTIMER products are manufactured to high-quality standards. For warranty information, please refer to the documentation provided with your purchase or contact SINOTIMER customer support directly. If you require technical assistance or have questions regarding the operation of your TM619-2 timer switch, please visit the official SINOTIMER website or contact their customer service department.