Floor warming systems with weather compensation

    公开(公告)号:US11226109B2

    公开(公告)日:2022-01-18

    申请号:US15753279

    申请日:2016-07-29

    Abstract: A floor warming system includes floor warming elements for coupling to a floor and a first sensor assembly for generating a first signal indicative of at least one of a floor temperature and a floor warming element temperature. A thermostat controller receives the first signal and a second signal indicating an ambient outdoor temperature for controlling operation of the floor warming elements. The thermostat controller includes memory storing an instruction set and data related to a user setpoint and a processor for running the instruction set. The processor is operative to calculate an operational floor setpoint based on the first signal, the second signal and the user setpoint.

    Zone control with modulating boiler

    公开(公告)号:US10465920B2

    公开(公告)日:2019-11-05

    申请号:US15708359

    申请日:2017-09-19

    Inventor: Micheal Keber

    Abstract: A zone controller works with a modulating unit comprising memory storing an instruction set and data related to thermostats, a plurality of duty cycles for a plurality of zones, a plurality of time periods for the plurality of zones, and a maximum zone load. A processor is operative to provide a modulating signal to the modulating unit based on the maximum zone load. The modulating signal determines operation of the modulating boiler and the maximum zone load based on the plurality of duty cycles, time periods, and data related to thermostats. The zone controller may be further operative to: calculate a first duty cycle for the first zone based on a first time period; calculate a second duty cycle for the second zone based on a second time period; and determine a maximum zone load, which is a greater of the first duty cycle and the second duty cycle.

Patent Agency Ranking