1. The submersible pump should first be placed in a sturdy basket and then put into water. It is also possible to set a strong protective fence around the pump in the water. The pump shall stand upright in water with a water depth of not less than 0.5m and should not be used in water containing large amounts of silt.

2. When the submersible pump is put into the water or raises the water surface, the power should be cut off first, and it is forbidden to pull the cable or outlet pipe.

3, submersible pumps should be installed to protect the zero and leakage protection devices, work within 30m around the pump surface, no one can enter the livestock.

4, check and confirm before starting:

(1) The water pipes are firmly tied;

(2) The screw plugs, such as bleed air, water discharge, and oil injection, are tightened;

(3) The impeller and the intake section are free of debris;

(4) Good electrical insulation.

5. After the power is turned on, test operation shall be performed first, check and confirm that the rotation direction is correct, and the waterless operation time shall not exceed the requirements of the instruction manual.

6. The change of water level should always be observed. The distance from the center of the impeller to the horizontal should be between 0.5 and 3.0m. The pump body must not be trapped in the sludge or exposed to the water. The cable must not be rubbed against the well wall or the pool wall.

7. The starting voltage shall comply with the provisions of the instruction manual. When the current exceeds the limit specified on the nameplate, the machine shall be shut down for inspection and must not be switched on and off frequently.

8. When the submersible pump is not in use, it must not be immersed in water for a long time and should be placed in a dry and ventilated room.

9. The insulation resistance of the motor stator winding shall not be less than 0.5 MΩ.

Machine Accessories

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