CFL vertical pump does not water failure causes and solutions:
1, import and export valves are not open, out of the pipeline blockage, runner blockage. ★ check, remove the blockage.
2, the motor is running in the wrong direction, the motor phase loss, the number of revolutions is very slow. ★ adjust the motor direction, tighten the motor wiring.
3, suction tube leakage. ★ tighten the sealing surface, remove the air.
4, the pump is not filled with liquid, the pump cavity with air. ★ Open the pump cover or open the exhaust valve, exhaust air.
5, imported water supply, suction is high, the valve leakage. ★ stop, check, adjust (grid connection and suction with the use of easy to appear)
6, pipe resistance is too large, improper pump selection. ★ reduce the pipe bend, re-select the pump.
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