A. Product Principle According to the main reason of the electricity wasting of traditional air-conditioner , use microcomputer intelligent control technology, to establish a minimum energy and the best run state of work for air conditioner, to solve the phenomenon of compressor start frequently or unable to stop operation, to change from passive consumption to subjective control, so as to achieve the purpose of energy saving. B. Product Features a) A dual energy saving function of refrigeration and heating. b) Function of timely commitment and protecting compressor. c) Apply to 1P-5P of split air conditioner. d) More quick energy saving %15-%35. C. Scope KT-VI apply to pack, single or three-phase tank split air conditioner, the best places with good closure.