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Pump control and management system

  • US 7,309,216 B1
  • Filed: 01/23/2004
  • Issued: 12/18/2007
  • Est. Priority Date: 01/23/2004
  • Status: Active Grant
First Claim
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1. A pump control and management system comprising:

  • a sump pump adapted for pumping water out of a sump pit;

    a level sensing assembly positioned within the sump pit for detecting a level of water in the sump pit, anda control assembly operationally coupled to said sump pump, said control assembly being operationally coupled to said level sensing assembly, said control assembly activating said sump pump when said level sensing assembly signals that water in the sump pit has reached a predetermined level; and

    wherein said control assembly periodically performs diagnostic tests of said sump pump to determine operability of said sump pump, said diagnostic tests includes periodic activation of said sump pump and monitoring of current drawing by said sump pump, no current being drawn indicating an open motor or electrical connection failure, initial high current consumption indicating potential binding of an impeller of said sump pump, continuous high current indicating a locked rotor, said control assembly providing a user alarm for each one of no current, initial high current, and continuous high current results of said diagnostic tests.

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