What mode does the hotel air conditioner turn on in winter?

The air conditioner in the hotel is automatically turned on in winter. When air conditioning is turned on in winter, it is generally recommended to use automatic mode. When the automatic mode is turned on, the heating function will be started inside the machine to adjust the indoor temperature. The optimal temperature of air conditioner in winter is 18-20℃. If the indoor temperature is set above 20℃, people will feel dry and hot, which will also increase the workload of air conditioning. Don't turn on and off the air conditioner frequently in winter, it will increase power consumption, and the air conditioner has been used for a long time. It is also necessary to clean the air conditioner regularly, mainly to clean the external machine parts and filters. Remember to close the doors and windows when using the air conditioner to prevent hot air from escaping. Therefore, it is suggested to turn on the dynamic mode of automatic ... winter air conditioning.