WPC-10 Electronic Pressure Controller for Pump which is a digital display pressure switch .WPC-10 integrated the function of measure,display and control. It is easy for operation,anti-vibration,high accuracy,long-life for using. The extra function like water shortage protection,error correction and password protected. It can control and protect your pump very well. Notice 2. How to SET the value of water shortage protection value?(1) Press “on/off” key to start the setting (1 SECOND)(2) Press the “Protect”,the default value”F0.2”,setting method which is the same with upper and lower value setting.Remark:Protection Value Rang”0.1~the lower value”,but you can set it according to your actual usage.Reference”0.1~0.5”(3) Cancel the water shortage protection,you set the value “F0.0” 3. Reset and Error Correction(1) Press “on/off” key to start the setting (1 SECOND)(2) Press “down”+”ON/OFF” 5 seconds,you will see “C-L”,the device reset successfully.Remark:You must set it without any pressure.If the device does n’t display 0.0 when you use it in the first time,please reset it before using. 4.Time-delay for Stop the PumpIn order to prevent the pump start and stop frequently,we can set a time-delay for stop the pump. Please press “protect”+”up”,it display”n03”(default time delay 3 seconds),then you can press up or down key to modify the value,then press the “ON/OFF”key to save the setting.
Water Supply from Upstairs to Downstairs Immersible pump automatic control The Upper Value= The Upper Value=The Max. Pressure of Pump -0.5KG (The Max. Pressure of Pump-H )*0.1KG-0.5KGThe lower value=0.5KG The lower value=H1*0.1KG+0.5KGWater shortage protection value=0.2KG Water shortage protection value≤H1*0.1KG
Water Supply from Downstairs to Upstairs