SINOTIMER TM613 AC 380V/16A Wire Countdown Timer Switch 7 Days 24 Hours for Bathroom Fans Heaters Lights The timing switch realizes unmanned management, which is safe and reliable Three-phase digital, time switch for 7 days x 24 hours 17 on/off programs daily and weekly Control accurately to the minute LED power indicator, high contrast LCD display, reset function Used in water pumps, pond aerators, cookers, water heaters, billboards, neon lights, exhaust fans, etc. Specification: Working voltage: AC 380V/16A Note: 1 If there is no response, check if "WEEK" is correct or readjust. 2. If it is confirmed that the "ON" and "OFF" time adjustment is completely correct, please check whether the redundant switches are cleared. (Show "--:--" for clarity instead of "00:00") 3. If the above two items are correct, please check whether the mode is "AUTO", or press "C/R" to reset. Package included: 1 x Timer Switch