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Temperature controller backup device

  • US 20070080235A1
  • Filed: 02/15/2006
  • Published: 04/12/2007
  • Est. Priority Date: 10/07/2005
  • Status: Abandoned Application
First Claim
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1. A backup device for a heating or cooling apparatus temperature controller, the backup device being capable of a plurality of modes of operation and comprising:

  • a temperature sensor;

    sensor input means for receiving temperature data sensed by said temperature sensor;

    a microprocessor board operable to automatically control a heating or cooling apparatus temperature controller responsive to timing data and to temperature data received by said sensor input means;

    a power supply and power switch;

    a mode switch for enabling selection among said plurality of modes of operation;

    display means including a circuit board and a display screen; and

    an output power relay operable to supply or terminate power flow to a heating or cooling apparatus temperature controller responsive to commands received from said microprocessor board.

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