REFRIGERANT CYCLE APPARATUS AND METHOD FOR INSTALLING REFRIGERANT CYCLE APPARATUS
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United States of America Patent
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Issued Date -
Dec 22, 2022
app pub date -
Aug 29, 2022
filing date -
Aug 29, 2022
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Abstract
A refrigerant cycle apparatus includes a first heat source unit, a utilization unit, and a connection pipe. An installation method includes a refrigerant recovery step of recovering a first refrigerant having a first GWP and one or both of flammability and toxicity from the first heat source unit, and a refrigerant accommodation step of accommodating, in the first heat source unit, a second refrigerant recovered and regenerated from an existing facility and having a second GWP and one or both of non-flammability and non-toxicity.
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