Connect your main incoming live/hot wire to Terminal 1 (Lin) and the neutral wire to Terminal 2 (N).
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Repeat steps 1–4 for additional programs ( 2 ON , 2 OFF , etc.). When finished, press the button to save your settings and return to the home screen.
The SINOTIMER TM630S offers various operating modes, including:
Before programming events, you must set the internal clock to the correct day and time.
Safety first: Always turn off the power supply before installation.
If the screen shows a small "a" or lock icon, press the C/R button 4 times rapidly to unlock the interface.
The most thorough source of information for your specific TM630S model is the official user manual. You can often find these in PDF format online:
| Issue | Likely Cause (per manual) | Solution | |-------|----------------------------|----------| | Timer not switching | ON/AUTO/OFF set to ON or OFF | Move to AUTO | | Settings lost after power cut | Backup battery depleted | Leave device powered for 24h to recharge | | Display blank but device powered | Internal fuse blown | Replace unit (not user-serviceable) | | Programs don’t run | TIMER button not engaged | Press TIMER until clock icon appears |
Repeat the process using , H+ , M+ , and S+ to set the exact time you want the device to turn off.
Sinotimer TM630S is a digital programmable 7-day weekly timer switch used to automate electrical equipment like streetlights, water heaters, and industrial appliances. It supports up to 28 ON/OFF daily programs with a high-capacity 30A resistive load pic-control Key Controls & Buttons Clock (Circle Icon): Hold this to adjust current time/day. P (Timer): Enter the programming menu for ON/OFF cycles. D+ / H+ / M+ / S+: Adjust Day, Hour, Minute, and Second respectively. C/R (Cancel/Recall): Used to clear program settings or unlock the keypad Switches between (force on), (force off), and (program control). Step-by-Step Programming Guide 1. Unlock the Keypad Before making any changes, you must unlock the device. C/R button 4 times
