PCB For Water Purifier

We are involved in manufacturing and supplying a supreme quality range of PCB For Water Purifier in Zhengzhou, Henan, China. Brand: YUELONG Item Noi YL - A4 Operating Temperaturei -20a - +70a Operating Humidityi 5%-85% a . Summary:water filter circuit board 1.Application scopei water purifier no more than 400G 2.Operating temperaturei -20A C - +70A C 3. Operating humidityi 5%-85% a . Performance Indicators: Power supplyi DC24V Load currenti 3A Controls Power Consumptioni i 5W Screen sizei 70*30mm Mounting holes sizei 65*52mm PCB size:70*80mm a c. Specific Function: This circuit board has touch buttons function Power: short press to boot and shutdown Drainage:short press to drain and stop(long press to strong wash and get back) a . Power : The computer board energized after 2 seconds to enter the operating state. Buzzer chirping and machine automatically wash for 18s. Icon flashes indicate the respective operating state. a . Wash: s=seconds i 1i Boot automatically washing for 18s i 2i Press the "Strong Wash Button" to automatically washing for 18s. i 3i Automatically washing for 18S every 6 hours. i 4i Automatically washing for 18S when water lack turns to source i 5i Automatically washing for 8S after water full (Cumulatively purify more than 60s, automatically washing for 8S after water full) a c. Purify: When the switch detected a pressure lower than normal high pressure, the booster pump started to work, inlet valve opened and entered the source process.