There are two small triangles flashing on the cold air sector of Philips Tower.

What you want to ask is the reason why there are two small triangles flashing on the Philips tower cooler? The equipment is out of order. According to Zhihu's inquiry, there are two small triangles flashing all the time on the cooling fan board of Philips Building, indicating that the equipment has failed, which may be caused by various reasons, such as overheating of the machine, power problems, fan failures or sensor failures.