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Communication system of a multi-type air-conditioner and method thereof

  • US 20060090483A1
  • Filed: 10/14/2005
  • Published: 05/04/2006
  • Est. Priority Date: 10/29/2004
  • Status: Abandoned Application
First Claim
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1. A communication system of a multi-type air-conditioner comprising:

  • a main outdoor unit for wirelessly transmitting/receiving data to/from a plurality of slave outdoor units;

    an outdoor relay unit for communicating with the main outdoor unit through a fixed line serial communication method;

    an indoor relay unit for communicating with the outdoor relay unit through a local area communication network or a fixed line; and

    a plurality of indoor units for wirelessly communicating with the indoor relay unit.

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