Normal, water source heat pump room are adopted piecemeal, according to the size of the load leave the indoor unit in each room.

正常，水源热泵空调零碎采纳的都是室内的，依据室内载荷的大小别离装置在各个房间内。

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Antifreezing is always a notable problem in the start-up in winter, shutdown process and low load operation period of air cooling condenser of large size direct air cooling unit.

大型直接空冷机组空冷凝汽器在冬季启动、停机过程以及低负荷运行阶段的防冻问题尤为突出。

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To come up with a quote, a good contractor will do a heat-load calculation to determine what size unit and how much piping to install.

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