If you’ve recently purchased a Sinotimer MC101 time relay or are struggling to get your existing unit to function correctly, you have likely landed here searching for the Sinotimer MC101 manual. You are not alone. While the MC101 is a powerful, multi-functional digital timer, its instruction booklet is often lost, poorly translated, or lacking in real-world application details.
Unlock: Press the C/R button 4 times to remove the "a" (lock) symbol from the screen. sinotimer mc101 manual
1 ON on the screen (Program 1, Turn ON).Before powering on, ensure your connections match the diagram on the side of your specific unit. Power: Terminals for AC power (usually 1 & 2). Sensor: Input terminals for your thermocouple or RTD. The Ultimate Guide to the Sinotimer MC101 Manual:
Display shows "EEEE": This usually indicates a sensor error. Check your wiring or ensure the sensor type in the settings matches the physical sensor connected. Enter Program Mode: Press the PROG button once