INDOOR UNIT OF AIR CONDITIONER

摘要

The present invention provides indoor unit of air conditioner including a plurality of heat-exchangers, main-unit casing that accommodates heat-exchangers and includes suction air duct extending from air inlet to heat-exchangers and blowout air duct extending from heat-exchangers to air outlet, and air blower that is provided in blowout air duct and blows out air taken in from air inlet, from air outlet after having air passed through heat-exchangers. In indoor unit, heat-exchangers include rear-side heat-exchanger arranged opposite to air blower on upper side in main-unit casing with lower end thereof being arranged on rear surface side of main-unit casing, backplane that constitutes rear-side duct wall of blowout air duct is provided on rear surface side of main-unit casing, and heat transfer unit that transfers heat of air before passing through heat-exchangers or heat of air outside main-unit casing to backplane is provided in main-unit casing