Patent ID: 9410709
Filing Date: 2016-08-09
CPC Classification: F24F,F25B,F25D

Claim Text:
1. A system comprising: a refrigerant loop comprising a compressor, a condenser comprising at least one multichannel heat exchanger coil, an expansion device, and an evaporator; a vessel configured to store refrigerant; the vessel comprising a first connection in continuous fluid communication with the multichannel heat exchanger coil via a first line and a second connection to directly and continuously receive refrigerant from a portion of the refrigerant loop in continuous fluid communication with the compressor via a second line, the first connection and the second connection being in continuous fluid communication with each other; and the vessel, the multichannel heat exchanger coil, and the first line being sized to store all of the refrigerant in the system during a pump down operation.