Provided is a method for cleaning an air conditioner, by which a quantity of remaining impurities is reduced without vacuumizing, in the case of using carbon dioxide as an operating coolant.
一种空调装置的清洗方法等，在使用二氧化碳作为工作制冷剂时，不用进行抽真空，就能降低残留的杂质的量。
The method is provided for cleaning the air conditioner (1) which uses carbon dioxide as an operating coolant, and the method has three steps.
使用二氧化碳作为工作制冷剂的空调装 置（1）的清洗方法包括三个步骤。
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