1
Wojciech Grohman, Darko Hadzidedic: Memory recovery scheme and data structure in a heating, ventilation and air conditioning network. Lennox, June 11, 2013: US08463443 (17 worldwide citation)

The disclosure provides systems and methods for conveying information between a communicating first device and a second coupled device of a HVAC network. In various embodiments, the method comprises checking a subnet of the HVAC network for both communicating device and a non-communicating device by ...


2
Wojciech Grohman, Amanda Filbeck, Timothy E Wallaert: System and method for zoning a distributed architecture heating, ventilation and air conditioning network. Lennox, Baker Botts L, April 25, 2017: US09632490 (3 worldwide citation)

The disclosure provides an HVAC data processing and communication network. In an embodiment, the network includes a user interface, a first subnet controller and a second subnet controller. The first subnet controller is configured to operate with a first zone of the network with a first program sch ...


3
Amanda Filbeck, Timothy E Wallaert, Timothy H Thorson: System and method for zoning a distributed-architecture heating, ventilation and air conditioning network. LENNOX, May 16, 2017: US09651925 (2 worldwide citation)

The disclosure provides an HVAC data processing and communication network. In an embodiment, the network includes a first zone and a second zone. The first zone has a first demand unit and a first subnet controller configured to control an operation of the first demand unit via a data bus. The secon ...


4
Wojciech Grohman: Memory recovery scheme and data structure in a heating, ventilation and air conditioning network. Lennox, Baker Botts L, June 28, 2016: US09377768

A method for updating a parameter in a device in an HVAC network includes, in one embodiment, sending, by an interface to the device, 1) a parameter value change message, and 2) a new value of an installer parameter. The device determines if the new value is within an allowed range. The parameter is ...


5
Darko Hadzidedic: Memory recovery scheme and data structure in a heating, ventilation and air conditioning network. Lennox, Hitt Gaines PC, April 29, 2010: US20100106321-A1

The disclosure provides various systems and methods for conveying information between a communicating first device and a second coupled device of a HVAC network. In various embodiments, a checking of a subnet of the HVAC network for both communicating device and a non-communicating device by the com ...


6
Wojciech Grohman, Darko Hadzidedic: Memory recovery scheme and data structure in a heating, ventilation and air conditioning network. Lennox, Hitt Gaines PC, April 29, 2010: US20100106815-A1

The disclosure provides systems and methods for conveying information between a communicating first device and a second coupled device of a HVAC network. In various embodiments, the method comprises checking a subnet of the HVAC network for both communicating device and a non-communicating device by ...


7
Wojciech Grohman: Memory recovery scheme and data structure in a heating, ventilation and air conditioning network. Lennox, Hitt Gaines PC, April 29, 2010: US20100107083-A1

The disclosure provides systems and methods for updating a parameter in a device in an HVAC network. In various embodiments, a method comprises a sending by an interface device to the device: a) a parameter value change message, and b) a new value of an installer parameter. The method includes the d ...