Blocked coil detection system
    3.
    发明授权

    公开(公告)号:US11965686B2

    公开(公告)日:2024-04-23

    申请号:US18163058

    申请日:2023-02-01

    IPC分类号: F25B49/02 F25B47/02

    摘要: A control system for a cooling system configured to selectively operate one or both of a condenser fan an evaporator fan in a reverse direction RD, measure power draw at the motor against configuration data and fan motor profiles, and determine if a blockage has occurred before the static pressure has reached a critical point static pressure where the efficiency, performance, and cooling capability of the cooling system is hindered and maintenance is required to clear the blockage. By determining if blockage has occurred before the static pressure has reached the critical point static pressure, an alert or corrective action can be taken.

    BLOCKED COIL DETECTION SYSTEM
    4.
    发明公开

    公开(公告)号:US20230243560A1

    公开(公告)日:2023-08-03

    申请号:US18163058

    申请日:2023-02-01

    IPC分类号: F25B49/02 F25B47/02

    摘要: A control system for a cooling system configured to selectively operate one or both of a condenser fan an evaporator fan in a reverse direction RD, measure power draw at the motor against configuration data and fan motor profiles, and determine if a blockage has occurred before the static pressure has reached a critical point static pressure where the efficiency, performance, and cooling capability of the cooling system is hindered and maintenance is required to clear the blockage. By determining if blockage has occurred before the static pressure has reached the critical point static pressure, an alert or corrective action can be taken.