Discribe the operation of a rooftop package unit air conditioner.
说明屋顶空调机的操作方法。
The package is the effective unit of reuse and release.
包，是复用和发布的有效单元。
Complete package system with condensing unit, tank and pump built entirely into a single cabinet.
本产品与冷凝机组，罐和泵组成了一个完整的系统。
Package size is large, the weight of unit yarn can be reach to 4kg. !
单位包装大，每个成纱的重量最大可以达到4kg。
If package has been open or damaged, unit may no longer be clean.
如包装已经打开或者破坏，可能需要再次清洗。
If package has been open or damaged, unit may no longer be clean.
如包装已经打开或者破坏，可能需要再次清洗。
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