A+ means that the product is rated in its category in terms of energy efficiency. The Energy Labeling system is based on EU Directive 2010/30/EU. A+ Whirlpool AMD 027/1, Split system, White, Cooling, Heating, 6500 W, 6800 W, T Whirlpool AMD 027/1. Type: Split system, Product colour: White, Air conditioner functions: Cooling, Heating. Energy efficiency class (heating) (Average heating season): A+, Design load (cooling): 1.96 kW, Design load (heating) (Warmer heating season): 1.88 kW. Indoor unit type: Wall-mountable, Indoor unit noise level (high speed): 51 dB, Cooling airflow (indoor unit): 1100 m³/h. Outdoor unit noise level: 59 dB, Outdoor unit width: 88.5 cm, Outdoor unit depth: 36.6 cm. Energy efficiency class (cooling) (old): A+