Check-up before installation Where you are currently:Home > Instructions > Check-up before installation

1.Make sure whether the rate of flow and head are in accordance with the head in practice  and the flow of well water (Pumps which are superior to those under practical conditions  are advisable).


2.Check if pumps and the cover of electric motor have been damaged,or cable being cut,or
 connection being fixed and sealed,avoiding damages during transportation.


3.Check power supply,and if various connections and screws have been tightened.If using  on—off switch.the fuse should be at least five times of the rated electric current of the  pumps,avoiding lacking phase during operation.


4.Check if the axis can rotate,and if there is mechanical blocking.


5.Big pump should be tied with safety rope(nylon rope or steel rope)avoiding pump dropping.


6.If connecting the cable to the motor,please refer to submersible motor cable connecting to  connect.