公开(公告)号：US20240263819A1

公开(公告)日：2024-08-08

申请号：US18431871

申请日：2024-02-02

Applicant: Regal Beloit America, Inc.

Inventor： Roger C. Becerra ,  Bin Yang ,  Bharath Kumar Vuppala

IPC: F24F11/36 ,  F24F11/77

CPC classification number: F24F11/36 ,  F24F11/77

Abstract: An air delivery system comprises an air handler enclosure having an inlet for enabling air to flow into the air handler enclosure and an outlet exhaust air out of the air handler enclosure. A blower is located in the air handler enclosure for drawing air through the inlet and exhausting air from the outlet. The system includes at least one sensor A2L refrigerant sensor for sensing the concentration of A2L refrigerant in the air delivery system, at least one auxiliary fan, and a controller is provided for receiving data from the A2L sensor, and powering the at least one auxiliary fan to reduce the concentration of A2L refrigerant below a predetermined threshold level.