In order to facilitate the customer to test the water pump, the controller is turn off the water shortage protection function by default. Before the pump is placed in the well, please turn up the water shortage protection function.
The solution about error P48
P48 is intelligent water shortage protection. If P48 appears when testing the pump, the water shortage protection function can be turned off. However, when used in a well, the water shortage protection function needs to be turned on.
Turn tank sensor to a bore sensor
The sensor in the accessory is used to test the water level in the tank. If you use it in a well, you need to refer to the video for setting.
Plastic impeller controller changed to screw pump controller parameter setting