Daikin Industries is a multi product company with the air-conditioning business comprising 74 per cent of its business. Daikin Industries offers Floor/Ceiling Suspended Dual Type available in 1.5 & 1.8TR Noise level as low as 29 dBA and ON/OFF Switch on indoor unit Filter cleaning icon displayed on remote controller. It also comprises of Auto restart - memorization of operating conditions on power failure Self diagnosis function- microcomputer displays malfunction codes on LCD remote controller Anticorrosion treatment of outdoor heat exchange fins.