08437878 is referenced by 10 patents and cites 1259 patents.

The disclosure provides an HVAC data processing and communication network and a method of manufacturing the same. In one embodiment the network includes a system device and a user interface. The system device is configured to generate and locally store an alarm record in response to an alarm event. The system device is further configured to receive an alarm request message via a data bus. In response to receiving the alarm request message, the system device is configured to publish an alarm reporting message over the data bus. The user interface is configured to receive the alarm message and display an alert depending on a state of the flag.

Title
Alarm and diagnostics system and method for a distributed architecture heating, ventilation and air conditioning network
Application Number
12/603523
Publication Number
8437878 (B2)
Application Date
October 21, 2009
Publication Date
May 7, 2013
Inventor
Amanda Filbeck
Guthrie
OK, US
Wojciech Grohman
Little Elm
TX, US
Assignee
Lennox
TX, US
IPC
G06F 15/00
G06F 17/00
G06F 19/00
G05B 15/02
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