An outdoor unit (100) for a central air conditioner and a central air conditioner (200) having the same are provided. The outdoor unit (100) includes a unit body (1) and at least one panel (2). One side of the unit body (1) is open, and the panel (2) is arranged on the side of the unit body (1) to open and close the unit body (1). One end of the panel (2) is pivotally and detachably connected to the unit body (1) through a pivot structure (10). The pivot structure (10) includes a base (11) provided on the unit body and a pivot seat (21) provided on the panel (2). A top of the base (11) has a pivot shaft (111) spaced apart from the unit body (1) and extending upward, and the pivot seat (21) is provided with a pivot hole (2121) having an open bottom and configured to be detachably fitted with the pivot shaft (111).
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