HVAC FUNCTIONALITY RESTORATION SYSTEMS AND METHODS

    公开(公告)号:US20190353370A1

    公开(公告)日:2019-11-21

    申请号:US16000672

    申请日:2018-06-05

    Abstract: The present disclosure includes techniques that enable a conditioned air system to automatically restore functionality and/or to operate at reduced functionality when a fault is detected, for example, to facilitate reducing likelihood that continuing operation with the fault present will decrease lifespan of the conditioned air system. To facilitate improving operation of the conditioned air system when a fault is present, the control system of the conditioned air system may utilize substitute sensor data and/or adjust its control algorithm. In this manner, the control system may facilitate improving operational reliability and/or availability of the conditioned air system, for example, by adaptively adjusting its operation to enable the conditioned air system to continue operating even when a fault is present, while reducing likelihood that the continued operation will reduce lifespan of the conditioned air system.

    SYSTEMS FOR DETECTING AND POSITIONING OF REVERSING VALVE

    公开(公告)号:US20210055021A1

    公开(公告)日:2021-02-25

    申请号:US17093448

    申请日:2020-11-09

    Inventor: Shawn A. Hern

    Abstract: A heating and cooling system includes a reversing valve configured to adjust a flow of refrigerant through the heating and cooling system, where the reversing valve includes a first configuration to flow the refrigerant through a first circuit of the heating and cooling system and a second configuration to flow the refrigerant through a second circuit of the heating and cooling system. The heating and cooling system also includes a controller configured to determine an operating parameter of a compressor of the heating and cooling system, where the controller is configured to adjust operation of the compressor based on the operating parameter to adjust a position of the reversing valve.

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