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HVAC network verification system

  • US 6,535,138 B1
  • Filed: 10/25/1996
  • Issued: 03/18/2003
  • Est. Priority Date: 10/25/1996
  • Status: Expired due to Term
First Claim
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1. A process for verifying the operability of at least one HVAC device in a communication network, said process comprising the steps of:

  • sending a message from a network control device to the HVAC device, the message including information for prompting the HVAC device to initiate a visible display on the HVAC device if the message is successfully processed by the HVAC device;

    receiving, at the HVAC device the message from the network control device and thereafter processing the information for prompting the HVAC device to initiate a visible display; and

    automatically initiating a visible display on the HVAC device when the message is received and processed by the HVAC device whereby the visible display may be easily observed by a person wishing to check the physical location where the HVAC device has been installed.

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