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Precautions for starting and stopping mechanical pumps

2010-01-02View Original

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1. It is not allowed to operate outside or below the pump’s operating range. 2. The current must not exceed the value specified on the motor’s nameplate. 3. Operation is prohibited without exhausting the air from within the pump. 4. Operation is prohibited when the outlet valve is closed and the minimum return valve is not opened (this may apply to units with high power). 5. Operation with the inlet valve closed is prohibited. 6. Reverse rotation is prohibited. 7. Do not start the pump when it is rotating in the reverse direction, as this may damage the pump shaft. 8. The standby pump needs to be started periodically so that it can be put into use immediately.

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