US 11,835,245 B2
Air conditioning system, and indoor unit of same
Akihiro Nakano, Osaka (JP); Fumika Masuda, Osaka (JP); and Seiji Oka, Osaka (JP)
Assigned to Daikin Industries, Ltd., Osaka (JP)
Filed by DAIKIN INDUSTRIES, LTD., Osaka (JP)
Filed on Mar. 8, 2023, as Appl. No. 18/119,065.
Application 18/119,065 is a continuation of application No. PCT/JP2021/021956, filed on Jun. 9, 2021.
Claims priority of application No. 2020-159856 (JP), filed on Sep. 24, 2020.
Prior Publication US 2023/0221025 A1, Jul. 13, 2023
Int. Cl. F24F 11/36 (2018.01); F24F 11/46 (2018.01)
CPC F24F 11/36 (2018.01) [F24F 11/46 (2018.01)] 10 Claims
OG exemplary drawing
 
1. An air conditioning system comprising:
a refrigerant circuit including an indoor heat exchanger of an indoor unit and an outdoor heat exchanger of an outdoor unit; and
a detector configured to detect a refrigerant leaking from the indoor unit,
wherein the detector is configured to switch between an energized state and a non-energized state on a basis of information on a refrigerant filling amount by which the refrigerant circuit is filled with the refrigerant.