Domestic Ro Water Purifier Pcb

We manufacture and supply Domestic RO Water Purifier PCB to our clients form 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.
a L. Full:
When the pressure reached a certain degree