Sinotimer Tm-630s Manual -

The device features an automatic lock. Press the C/R button 4 times rapidly to unlock the keypad. A small symbol will disappear from the screen indicating it is unlocked.

Built-in rechargeable CR2450 battery (retains program settings during power outages). Wiring Diagram and Installation

The "mode" refers to how the timer applies the ON/OFF times. You select the mode by pressing and holding the up/down arrows until you see a specific symbol. sinotimer tm-630s manual

Press the button once. The screen will show "1 ON".

SET TIME: Hold CLOCK → set min → CLOCK → hour → CLOCK → day → CLOCK SET PROGRAM: PROG → choose days → PROG → hour → PROG → minute → PROG (repeat for OFF) DELETE PROGRAM: Set ON and OFF times identical RUN: Switch to AUTO MANUAL ON/OFF: Use slider RESET ALL: Press RST with pin The device features an automatic lock

Even reliable devices can encounter problems. Here are common issues and how to fix them.

Before setting, it is recommended to reset the unit to clear any existing data. Press the button once

1.2V rechargeable battery for memory backup during power outages. Time Display: 12-hour format or 24-hour format. Programs: 17 distinct On/Off cycles per day or week.

While holding , 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.

Note that the TM-630S usually features a volt-free (dry) contact output.

Here are the core specifications you need to know. Note that the TM-630S model has several variants (e.g., TM630S-2, TM630S-4) that differ mainly in their power supply voltage.