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WBS SOLAR PUMP- CAUSES AND TROUBLESHOOTING OF INSUFFICIENT PUMP FLOW AND EXCESSIVE POWER

WBS SOLAR PUMP- CAUSES AND TROUBLESHOOTING OF INSUFFICIENT PUMP FLOW AND EXCESSIVE POWER
Issue Time:2018-10-24


Causes and troubleshooting of insufficient pump flow:

1. Reason: The pipeline and the pump runner impeller are partially blocked, the scale is accumulated, and the valve opening is insufficient.

Remedy: Remove the blockage and re-adjust the valve opening.

2. Reason: The voltage is low.

Remedy: Voltage regulation.

3. Reason: The impeller wears.

Remedy: Replace the impeller.

Causes and troubleshooting of Pump power too large:

1. Reason: Exceeding the rated flow rate.

Remedy: Adjust the flow outlet valve.

2. Reason: The suction stroke is too high.

Remedy: Reduce.

3. Reason: The water pump bearing is worn.

Remedy: Replace the bearing.

 

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