Importance

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Abstract

A multi-split air conditioner outdoor unit is disclosed. The multi-split air conditioner comprises: a compressor; an outdoor heat exchanger; an outdoor expansion valve; a four-way valve; a first valve; and a second valve. The four-way valve includes a first port, a second port, a third port, and a fourth port, the first port is connected to a discharge port of the compressor, the second port is connected to the outdoor heat exchanger, the outdoor expansion valve, and the first valve in sequence, and the third port is connected to a suction port of the compressor. The multi-split comprises: a first manifold connected between the discharge port of the compressor and the first port; a third valve disposed in the first manifold; a second manifold connected between the suction port of the compressor and the third port; and a switching device.

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First Claim