Kingair multi-functional water heater is based on years of experience on refrigeration design and manufacture, and as an air conditioner and water heater combination, it is specifically aimed at China's national condition. Controlled by microcomputer, modularized unit resulted in any random combination of independent modules; The chiller unit can adjust its function mode in accordance with air conditioner's load and water need by starting or stopping the corresponding module unit and control the output of cold (hot) water. The unit can be widely used in hotel, office block, school, plant, sauna building, swimming pool and villas.This control flexible, function convenient, operation stable, and energy saving product has become the first choice in air condition and water heater market.