Reflective ultraviolet light shield for a HVAC unit

    公开(公告)号:US10161641B2

    公开(公告)日:2018-12-25

    申请号:US15657930

    申请日:2017-07-24

    摘要: A heating, ventilating and air conditioning (HVAC) unit. The unit comprises a heat exchanger or drain pan located inside a HVAC housing that has one or more access openings and ultraviolet light-sensitive components therein. The unit also comprises a light located inside of the HVAC housing and a light shield located between the heat exchanger or drain pan and the light source. The light source includes a network of open-ended cells, each cell having ultraviolet light reflective walls. The light shield is oriented to direct an ultraviolet light from the light source through the open-ended cells towards the heat exchanger or drain pan and away from the one or more access openings and ultraviolet light-sensitive components.

    Device employable in different circuit configurations using parallel wiring harnesses, a HVAC system employing the device and a method of manufacturing a HVAC unit

    公开(公告)号:US10156379B2

    公开(公告)日:2018-12-18

    申请号:US15948009

    申请日:2018-04-09

    摘要: A HVAC unit manufacturing method and a HVAC system are, disclosed herein. In one embodiment, the HVAC system includes: a controller having control board terminals, a parallel wiring harness having a first and a second connection header, the first connection header coupled to the control board terminals, and a switch having terminals. The terminals of the switch including: a pair of functional terminals configured to indicate a status of the switch and a pair of jumpered terminals independent of the pair of functional terminals and internally connected together within the switch, wherein designated combinations of the terminals indicate a circuit configuration for employing the switch in the HVAC system with each of the terminals having a particular design that dictates a specific corresponding connection header be used for each of the designated combinations, wherein a single one of the designated combinations of the terminals corresponds to the second connection header.

    Device employable in different circuit configurations using parallel wiring harnesses, a HVAC system employing the device and a method of manufacturing a HVAC unit
    10.
    发明授权
    Device employable in different circuit configurations using parallel wiring harnesses, a HVAC system employing the device and a method of manufacturing a HVAC unit 有权
    可以使用并行线束的不同电路配置中的器件,采用该器件的HVAC系统和制造HVAC单元的方法

    公开(公告)号:US09157648B2

    公开(公告)日:2015-10-13

    申请号:US14573047

    申请日:2014-12-17

    摘要: A HVAC unit manufacturing method and a HVAC system are disclosed herein. In one embodiment, the HVAC system includes: a controller having control board terminals, a parallel wiring harness having a first and a second connection header, the first connection header coupled to the control board terminals, and a switch having terminals. The terminals of the switch including: a pair of functional terminals configured to indicate a status of the switch and a pair of jumpered terminals independent of the pair of functional terminals and internally connected together within the switch, wherein designated combinations of the terminals indicate a circuit configuration for employing the switch in the HVAC system with each of the terminals having a particular design that dictates a specific corresponding connection header be used for each of the designated combinations, wherein a single one of the designated combinations of the terminals corresponds to the second connection header.

    摘要翻译: 本文公开了HVAC单元制造方法和HVAC系统。 在一个实施例中,HVAC系统包括:具有控制板端子的控制器,具有第一和第二连接头的并行线束,连接到控制板端子的第一连接头和具有端子的开关。 开关的端子包括:一对功能端子,其被配置为指示开关的状态和一对跨接端子,独立于该对功能端子并且在开关内部内部连接在一起,其中,端子的指定组合指示电路 用于在HVAC系统中采用开关的配置,其中每个终端具有指定特定对应连接头的特定设计的每个终端用于每个指定组合,其中,所述终端的指定组合中的单个一个对应于第二连接 标题。