Forces the timer output to stay on constantly, bypassing all schedules.
Always turn off the main power before wiring.
By following these recommendations, users can ensure safe and effective operation of their Sinotimer TM-630S.
| Problem | Likely Cause | Solution | |---|---|---| | | No power to input terminals; internal battery is fully depleted. | Check wiring connections at the IN terminals. Ensure the circuit breaker is on. Connect to mains power for several hours to charge the battery. | | Keypad does not respond | The panel is locked (lock icon 🔒 is displayed). | Press the C/R button 4 times to unlock the panel. | | Timer is not following the programmed schedule | Timer is in ON or OFF manual mode, not AUTO . | Press Manual to switch to AUTO mode. | | Programmed times are not turning device on/off | Incorrect day settings; event is not saved. | Review program settings. Ensure the correct days are selected and the ON and OFF times are properly set and saved. | | Time on display is incorrect after power outage | Internal backup battery is not charged. | Connect timer to power for several hours to fully recharge the battery. | | Relay is clicking but device does not work | Wiring to the output LOAD terminals is incorrect. | Check wiring for loose connections or incorrect terminal assignments (NO vs. NC). | | Display shows no lock icon but keys still won't work | Unit might be in a locked state requiring a different unlock method. | Try a long press on C/R , or disconnect power for 1 minute to perform a soft reset. | sinotimer tm-630s manual
If the screen is blank or behaving erratically upon first use:
Understanding the technical specifications is crucial for proper installation and use. Here is a detailed breakdown for the TM-630S:
200–250V AC (Standard), with 12V DC/AC variants available. Load Capacity: 30A 250V AC (Resistive). Minimum Interval: 1 Second. Forces the timer output to stay on constantly,
Improper installation can lead to electric shock, fire, or damage to the timer and your equipment. Observe all safety warnings and local electrical codes.****
: The built-in 3V rechargeable battery ensures you don't lose your programs when the power goes out. Simplified Programming Guide
Press repeatedly until the correct day of the week appears at the top of the screen. Press H+ until the correct hour is reached. Press M+ until the current minute is set. Release the Clock button to save the time. Programming the Schedule The device allows up to 17 unique On/Off schedules. | Problem | Likely Cause | Solution |
While still holding the clock button, press to adjust the current minute. Release all buttons. The clock is now set. 2. Setting the Automated ON/OFF Schedules
Here are the key specifications of the Sinotimer TM-630S:
The Sinotimer TM-630S is a digital programmable time switch (DIN-rail or panel mount) used to control loads on a schedule (lighting, HVAC, pumps, signage, etc.). It typically offers multiple on/off programs, manual override, holiday/weekday scheduling, and battery-backed real-time clock.
To manually control the relay output without affecting saved programs: