Air distribution fan recycling control

  • US 5,547,017 A
  • Filed: 01/05/1995
  • Issued: 08/20/1996
  • Est. Priority Date: 01/05/1995
  • Status: Expired due to Term
First Claim
Patent Images

1. A fan recycling control apparatus for a central air conditioning(CAC) system comprising:

  • a circulating fan;

    a central air conditioning system with ducts to distribute cooled and heated conditioned air throughout a building;

    a thermostat for activating and deactivating both the central air conditioning system and the circulating fan; and

    a recycle control for periodically activating and deactivating only the circulating fan after a preselected time period, since the central air conditioning system or the circulating fan have been deactivated.

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