Why doesn't my DeLonghi Air Conditioner "PAC N90 Eco Silent" drop my room temperature below 23 degrees Celsius (temperature displayed on the appliance monitor), even when I program it to cool below
De'Longhi Pac N90 Eco Silent portable air conditioning cooling capacity 9800 BTU fan and dehumidif - AliExpress
Amazon.com: DeLonghi Portable Air Conditioner, White, 10,000 BTU (Refurbished) : Home & Kitchen