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HVAC system with an outdoor unit controller configured to receive request from an indoor unit controller and to reply thereon and indoor unit controller
HVAC system with an outdoor unit controller configured to receive request from an indoor unit controller and to reply thereon and indoor unit controller
An HVAC system that obtains demand specific data from an outdoor unit thereof is provided. An indoor unit controller, an outdoor unit controller and an outdoor unit of the HVAC system are also disclosed. In one embodiment, the outdoor unit controller includes: (1) an interface configured to receive a request for a second portion of demand data from an indoor controller of the HVAC system, wherein the request includes a first portion of the demand data that corresponds to the second portion and (2) a processor configured to respond to the request by determining the second portion based on the first portion and sending the second portion of the demand data to the indoor controller of the HVAC system.
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