Sinotimer Tm-630s Manual |work| May 2026

Sinotimer TM-630S is a high-capacity, 7-day programmable digital timer designed for both industrial and domestic applications, such as managing streetlights, neon signs, water heaters, and agricultural facilities. It features a large LCD display and is rated for heavy loads up to (approximately 5000 Watts). Key Technical Specifications Load Capacity : 30A Resistive (250V AC). Programming : Up to 28 ON/OFF cycles per day or week. Time Interval : Minimum setting interval of Power Reserve : Built-in replaceable

battery ensures program memory for up to 60–90 days during power outages. : Compatible with standard 35mm DIN rail or surface screw mounting. Essential Programming Steps According to the Official Sinotimer Guides , follow these steps to set up the device: Unlock the Device

: The keypad automatically locks after 30 seconds of inactivity. Press the (Cancel/Recall) button to unlock the screen. Set Current Time to adjust the day, hour, minute, and second.

for 4 seconds to toggle between 12-hour and 24-hour formats. Program ON/OFF Cycles button; "1 ON" will appear. to set the first activation time. again for "1 OFF" and set the deactivation time.

feature can replicate "ON" durations to "OFF" settings with one command. Manual Overrule : Press the button to cycle through Wiring and Installation

Installation should be performed by a qualified electrician. The unit typically has clearly labeled terminals: Power Input : Labeled as "Line" (Live) and "Mute/N" (Neutral). Output (Load)

: Terminals often labeled as "L" or "5" and "N" to connect the appliance. Wiring Diagram

: A specific diagram for the TM-630S is available on the back of the device and in the Online Manual specific appliance , like a water heater or lighting system, to this timer?

The Sinotimer TM-630S is a 7-day digital programmable timer switch capable of managing high-current loads up to 30A. It features 1-second setting intervals and a low-power CMOS chip for high accuracy. Essential Technical Data Capacity: 30A Resistive. Timing Range: 1 second to 168 hours. Programs: Up to 28 ON/OFF settings per day.

Internal Battery: Maintains memory for up to 90 days during power outages. Dimensions: 98 x 55 x 40 mm. Quick Setup Guide

To begin using the timer, you must first unlock the interface and set the current time. sinotimer tm-630s manual

Unlock the Screen: Press the C/R (Cancel/Recall) button 4 times until the lock icon disappears. Set Current Time:

Day: Hold the Clock button and press D+ until the correct day appears. Hour/Minute: Hold Clock and press H+ or M+ to set the time. Set Programs (ON/OFF):

Press the P button once; "1 ON" will appear. Use D+, H+, M+, and S+ to set the desired start time. Press P again for "1 OFF" and set the desired stop time. Press Clock to exit and save.

Manual Override: Press the Manual button to cycle through ON (permanently on), AUTO (timer active), or OFF (permanently off). Helpful Resources

Full Manuals: You can download detailed PDFs from Pic-Control or view them on Scribd.

Video Tutorials: Step-by-step programming demonstrations are available on Manuals+ and YouTube.

Are you planning to use this for a high-voltage application like a water heater, or a low-voltage 12V setup? sinotimer-tm-630a-operating-manual.pdf - pic-control

The SINOTIMER TM-630S Go to product viewer dialog for this item.

is a robust and versatile digital timer switch, highly regarded for its precision and high load capacity, making it suitable for both household and heavy industrial applications. Quick Review Overview

Best For: Heavy-duty appliances (water heaters, air conditioners), street lighting, and precision-timed agricultural equipment. L (Line/In): Connect the Live wire from your

Pros: Massive 30A (5000W) load capacity, 1-second interval precision, and internal battery backup that retains settings for up to 60 days during power failures.

Cons: May be "overkill" for simple low-power tasks; the programming interface requires careful reading of the manual for first-time users. Key Performance Highlights

Precision Scheduling: Unlike standard timers with 1-minute increments, the

offers 1-second intervals. It supports up to 28 ON/OFF programs per day or week, providing extreme flexibility for complex schedules.

High Load Capability: Its 30A / 250V AC capacity allows it to directly control high-power devices without needing an additional contactor in many cases.

Reliability: It utilizes a high-accuracy CMOS chip with strong anti-jamming technology, ensuring stable operation even near electrical interference.

Memory Retention: The built-in 3V rechargeable battery ensures you don't lose your programs when the power goes out. Simplified Programming Guide

While the manual is comprehensive, the basic setup follows these logic steps:

The Sinotimer TM-630S Go to product viewer dialog for this item.

is a heavy-duty, 30A digital programmable timer switch designed for high-load electrical applications like water heaters, air conditioners, and street lighting. It features a unique 1-second minimum interval, making it more precise than standard 1-minute timers. Key Technical Specifications Specification Current Capacity 30 Amps (up to 5,000 Watts) Voltage Options 12VDC, 110VAC, or 220VAC (model dependent) Programs 28 ON/OFF daily/weekly events Minimum Interval Timing Range 1 Second to 168 Hours Power Reserve 60 days (built-in 3V rechargeable battery) Accuracy +/- 30 seconds per week (average < 1s/day) Programming Instructions 1. Initial Setup and Unlocking Before programming, ensure the device is unlocked. Note: The timer requires power to run, so

Unlock Screen: If the display is locked (often indicated by a small "a" or lock icon), press the C/R (Cancel/Recall) button 4 times rapidly.

Reset: To clear all previous settings, press the recessed RESET button with a small pointed object. 2. Setting the Current Time All scheduled logic depends on a synchronized current time. Press and hold the CLOCK button.

While holding CLOCK, press D+ to set the day, H+ for the hour, M+ for the minute, and S+ for the second. Release the CLOCK button to save. 3. Setting Program Schedules You can set up to 28 independent ON/OFF cycles.

4. Wiring Instructions (Critical)

WARNING: Risk of Electric Shock. Always turn off the main power before wiring.

The TM-630S usually features a 3-Wire Terminal Block:

  1. L (Line/In): Connect the Live wire from your mains power supply.
  2. N (Neutral): Connect the Neutral wire from your mains supply AND the Neutral wire of your appliance/load.
    • Note: The timer requires power to run, so it needs a permanent Neutral connection.
  3. L (Load/Out): Connect the Live wire going to your appliance.

Wiring Diagram Concept:

[Mains Power]
   Live (L) -------------> Terminal 1 (L In)
   Neutral (N) ----------> Terminal 2 (N)
[Appliance/Load]
   Live Wire -----------> Terminal 3 (L Out)
   Neutral Wire --------> Connected directly to Mains Neutral (Terminal 2)

3. Front Panel Overview

5. Troubleshooting & Tips

Problem 3: The relay makes a clicking sound every minute

The Ultimate Guide to the Sinotimer TM-630S: Manual, Programming, and Troubleshooting

If you have purchased a Sinotimer TM-630S, you own one of the most versatile and affordable digital timer switches on the market. Widely used for industrial automation, home lighting control, aquarium pumps, hydroponic systems, and advertising signs, this DIN-rail mounted time relay offers precision and flexibility.

However, like many multi-function digital timers, the TM-630S can be intimidating at first glance. The button labels are small, the instructions (often printed on a single folded sheet) are frequently lost, and the "manual" is not always easy to decipher.

This article serves as a complete replacement and deep-dive into the Sinotimer TM-630S manual. We will cover initial setup, wiring, programming (setting time and date), configuring the 17 different timing modes, troubleshooting common errors, and frequently asked questions.

Step 3: Setting the Programs (On/Off Times)

  1. Press the TIMER button once. The screen will display 1 ON (Program 1 On).
  2. Press the WEEK button (if available) to select the days you want this program to run (e.g., Mon-Fri, Sat-Sun, or specific days). Note: If there is no Week button, it applies to every day.
  3. Press the HOUR and MINUTE buttons to set the time you want the device to turn ON.
  4. Press the TIMER button again. The screen will display 1 OFF (Program 1 Off).
  5. Press the HOUR and MINUTE buttons to set the time you want the device to turn OFF.
  6. Repeat this process for additional programs (Program 2, 3, etc.) if needed.
  7. When finished, press the CLOCK button to return to the current time display.

🔍 Where to Find the Official Manual

  1. Check the product listing – If you bought it on Amazon, eBay, or AliExpress, the seller often uploads a PDF manual in the “Product Guides” or “Documents” section.
  2. Sinotimer’s official website – Visit sinotimer.com and search for TM-630S under “Downloads” or “Support.”
  3. Third-party manual sites – Sites like ManualsLib or Manuals.plus sometimes host user-uploaded Sinotimer manuals.
  4. Contact Sinotimer directly – Their support email is often listed on their website.