Abnormal noise in the room of Nansha Garden Hotel in Guangzhou

1, because most hotels and restaurants are equipped with central air conditioning. When the central air conditioner starts, the motor rotates and the blades rotate, there will be sound.

2. Hotels and restaurants have kitchens, and the range hoods, refrigerators, hair dryers and exhaust fans in the kitchens will also make buzzing sounds. In hotels, restaurants, every room has a bathroom, and when guests are taking a bath, the bathroom will also make a sound.