Alarm and diagnostics system and method for a distributed architecture heating, ventilation and air conditioning network
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United States of America Patent
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Jun 11, 2013
Grant Date -
Apr 29, 2010
app pub date -
Oct 21, 2009
filing date -
Oct 27, 2008
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The disclosure includes an HVAC data processing and communication network and a method of manufacturing the same. One embodiment of the network includes a subnet controller, a system device and a system status display. The subnet controller is configured to communicate via a data bus. The first system device is configured to communicate via a data bus. The system status display is associated with the first system device and configured to produce a visual signal when the first device detects an error or alarm condition.
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