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History: 1982 - 1991

Date Event
1982 Sep. "Beaver" Air Conditioner, which had the first "Demand Defrost Control" features in the field, were put on sale.
1983 Feb. Extra Flat Flush Wall Marine Refrigerator Units, which were the thinnest units in the world, were put on sale.
1983 Mar. "Beaver" Air Conditioners with wireless remote control were put on sale.
1983 Oct. 1 World's first Ceiling Recessed (Cassette) type "Beaver" Air Conditioners for private homes were put on sale.
1983 Dec. Air Conditioners with Inverter control were put on sale.
1984 Feb. Vertical Window Heat Pump Air Conditioners were put on sale.
1984 Mar. "Beaver Home Station (Home Automation)", which was a pioneering work in the field, were put on sale.
1985 Apr. Automotive Air Conditioner production began in the USA.
1985 Oct. Nagoya Air Conditioning & Refrigeration Works received Agency of Industrial Science and Technology Award for excellence in industrial standardization and quality control.
1986 Apr. SELECT Co. was set up in a joint venture with Abbar Co. (in Saudi Arabia)
1986 May. Home Automation Air Conditioners "Beaver Tele-control System" were put on sale.
1986 Jul. Automotive Air Conditioner (for Mitsubishi Motors' car named Chariot) installing Scroll Compressors were put on sale.
1987 Apr. "Heat-up" series of "Saison" Air Conditioners with Scroll Compressors and capacity control features were put on sale.
Ice Thermal Storage Type Air Conditioner and Hot Water System were developed.
1987 Jun. Name of Nagoya Air Conditioning & Refrigeration Works was changed to Air Conditioner Factory ("Air-SEI"). It becomes a business center under newly established Air Conditioning & Refrigeration Systems Headquarters.
1987 Sep. "Beaver Warp 60 Inverter Series", realizing 60 degrees C airflow supply, were put on sale.
1987 Oct. Japan's first Ice-cream Freezers with automatic sterilization features were put on sale.
1987 Nov. Road Heating System, using Sapporo City Subway's waste heat, was developed with a collaboration of Hokkaido Electric Power Company and proving test was executed.
1988 Jun. Dual Cooling Units for ultra Low Noise were put on sale.
1988 Sep. The first full scale overseas production of Air Conditioners began in Thailand.
MACO
Assembly line
: Air Conditioners (Mitsubishi Heavy industries-Mahajak Air-Conditioners Co. Ltd.)
THACOM
Assembly line
: Compressors (Thai Compressors Manufacturing Co. Ltd.)
1988 Dec. An Air Conditioners performance test room for JIS was completed.
1989 Apr. Management system for monitoring energy consumption and monthly billing calculation were put on sale.
1989 Oct. Machines for recovery and recycling of Freon gas of automotive Air Conditioners were put on sale.
Nagoya Air-Conditioning plant received Award of minister of MITI for excellent performance in industrial standardization and quality control.
Award of minister of MITI
1989 Nov. 13 models of "Warp Inverter Room Air Conditioners" with Fuzzy Control System were put on sale.
Warp Inverter Room Air Conditioners
1990 Apr. "Beaver Fuzzy Control Inverter Air Conditioner Warp 65" received JEMA Chairman Special Award.
1990 May. Consecutive Capacity Control Scroll Compressors for automotive Air Conditioners were put on sale.
1991 Mar. Prefab Refrigerating Units using alternative Freon 22 instead of Freon 12 were put on sale
1991 May. World's first Marine Refrigeration Unit using Freon 22 were put on sale.
1991 Jun. "Beaver Fuzzy Warp O2" Residential Air Conditioner with optimum oxygen supply features was developed in collaboration with Chubu Electric Power Co., Inc. were put on sale.
1991 Sep. World's first refrigerating System with Ethylene elimination features was developed. Proving test was executed.
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