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METHOD AND SYSTEM FOR CONTROLLING A MODULATING AIR CONDITIONING SYSTEM

  • US 20090127346A1
  • Filed: 11/21/2007
  • Published: 05/21/2009
  • Est. Priority Date: 11/21/2007
  • Status: Active Grant
First Claim
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1. A method for effecting cooperation between a modulating air conditioning system and a two-stage thermostat for satisfying an air conditioning load demand in a conditioned space;

  • the method comprising;

    (a) operating said thermostat in a plurality of succeeding operating cycles to issue a first call signal indicating first stage operation by said air conditioning system or a second call signal indicating second stage operation by said air conditioning system;

    said first and second stage operation being effected according to a first predetermined operating regimen to satisfy said air conditioning load demand; and

    (b) operating said air conditioning system in response to said first and second call signals;

    said air conditioning system operating at a first power level when receiving said first call signal;

    said air conditioning system operating at a second power level when receiving said second call signal;

    said first power level being established by said air conditioning system according a second predetermined operating regimen;

    said second power level being a predetermined power level.

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