Wine Guardian Ducted Wine Cellar Cooling Systems (WG175) - Manual - Manual (Page 58)

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 Secure the duct collar to the unit using the screws provided. Be careful not to damage or bend
the gasket.
用提供的螺丝固定管道项圈。小心不要损坏或弯曲垫圈。 Not Using Ductwork
不使用通风管道系统
 The supply and return grilles stay on the unit if no ductwork is used.
如果不使用通风管道，请保留供应和回笼格栅。
 The supply and exhaust grilles may be relocated to any of three openings. (Refer to the
manufacturers installation instructions located in the box of flexible ductwork).

供应和排气格栅可以移迁至任何三个开口。 （参阅制造商安装指令）。