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5-step diagnosis method, Asba teaches you to troubleshoot the water pump

2022-11-29

The swimming pool water circulation purification system can be regarded as the support system of the swimming pool. The principle is to use a water pump as a power to push the pool water to continuously flow between closed pipes, equipment and swimming pools. Its function is to remove impurities in the water through the filtering equipment in the system, so as to facilitate the uniform and effective diffusion of the disinfectant added by the disinfection equipment in the system, and reduce the influence of the impurities on the heating efficiency of the heating equipment.


Reasonable water flow organization and effective hydraulic distribution are extremely important to ensure uniform pool water. Therefore, pool water circulation is considered to be one of the three major elements of the pool water purification treatment system. And all this is inseparable from the circulating water pump, which is the heart of the pool water circulation purification system and the driving force to ensure the pool water circulation.


How can we prevent the pump from malfunctioning? How to do the daily maintenance of swimming pool pumps?


  a. Check frequently and clean the dirt basket regularly. When cleaning, do not knock the dirt basket. If the dirty basket is damaged, it should be replaced in time.


  b. Regularly check the pump head cover sealing ring. If it is damaged, please replace it in time.


  c. Keep the motor clean and keep the motor air outlet unobstructed.


  d. Occasionally, the shaft sealing ring of the motor will be worn out and should be replaced in time.


  e. In winter, the water in the pump head should be removed, the inside and outside of the pump should be cleaned, and the pump should be stored in a dry and well-ventilated room.



What should I do if the pump cannot pump water normally?


1. Check whether the pump head has been filled with water, whether the O-ring of the pump head cover is clean, whether the installation position is correct, and whether the pump head cover has been closed and locked.


2. Check whether all suction and discharge valves are open and not blocked, and the water level is higher than all suction ports.


3. Block the suction port closest to the water pump and check whether the water pump produces suction.

If the water pump does not produce suction, and the water pump head has been filled with enough water:


  a. Tighten all connectors.

  b. Check the voltage to ensure the speed of the water pump.

  c. Turn on the water pump to check whether the motor spindle or water wheel is blocked or jammed.

    If the water pump produces suction, check whether the suction pipe and the dirt trap are blocked, and whether the suction pipe is leaking.



What should I do if the pump makes an abnormal noise when it is working?


1. Check if the suction pipe is leaking, causing the pump to rang.


2. Check whether the suction pipe is blocked or the suction pipe is too small or the outlet pipe is too large. If necessary, increase the suction pipe or use a valve to control the amount of water from the outlet pipe.


3. Check if there is vibration caused by improper installation of the pump.


4. There is a foreign body in the water pump head.


5. Motor bearings are damaged due to wear, corrosion or long-term overheating.



What should I do if the motor cannot start normally?


1. Check whether the wiring of the power cord is correct or loose, whether the switch and relay are turned on, and whether the leakage protection switch and the fuse are blown.


2. Check whether the rotation of the motor spindle is smooth.


3. Check whether the centrifugal switch is stuck in the "on" position.



What should I do if the motor suddenly stops running?


1. Check the circuit and wire interface, etc.


2. Check whether the voltage delivered to the motor is too low (usually insufficient current due to too small power cord).


3. Check whether there is an overload that causes excessive current.

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