Traditional Culture Encyclopedia - Hotel reservation - Is there an alarm sound in the fresh air system test of the hotel?
Is there an alarm sound in the fresh air system test of the hotel?
yes. There is an alarm sound in the hotel fresh air system test, which can prove that the fresh air system can be put into use normally. When testing, it will give an alarm sound, so just turn it off. The main function of the fresh air system is to bring in fresh outdoor air and discharge dirty indoor air with high carbon dioxide content.
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