CPC F25B 41/26 (2021.01) [F25B 13/00 (2013.01); F25B 49/02 (2013.01); F25B 2313/027 (2013.01); F25B 2400/06 (2013.01)] | 22 Claims |
1. A system comprising:
a reversing valve adapted to operate in a first mode or a second mode, the reversing valve comprising a first tube, a second tube, a third tube, a fourth tube, and a fifth tube;
a control board adapted to receive a command and determine a position for operating the reversing valve in the first mode or the second mode, wherein the reversing valve is operated in a first position or a second position in the first mode, wherein the reversing valve is operated in a third position or a fourth position in the second mode; and
a stepper motor adapted to control a flow of refrigerant based on the command and the position by connecting the fourth tube with a first compressor in the first position and the third position and connecting the fifth tube with a second compressor in the second position and the fourth position.
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