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Title:
SEPARATE TYPE AIR CONDITIONER
Document Type and Number:
Japanese Patent JP3815463
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a separate type air conditioner capable of realizing control necessary for the air conditioner such as defrosting control while realizing shared use of an inner and outer connection wire with an inverter type machine, in the separate type air conditioner equipped with cooling and heating operation modes at a fixed speed.
SOLUTION: An in-out connection wire for electrically connecting indoor and outdoor is structured by using three electric wires. A compressor 5, fan motor 6, a four-way valve 7 and a control board 22 equipped with a microcomputer 30 for controlling electric supply to these and a switch relay 16 for switching a circuit with relays 15, 17, 18 are provided on an outdoor unit 2.


Inventors:
Tak Yasutaka Naga
Tsutomu Takahara
Atsushi Kobayashi
Application Number:
JP2003302586A
Publication Date:
August 30, 2006
Filing Date:
August 27, 2003
Export Citation:
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Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
F24F5/00; F24F11/02; F24F3/06; F24F11/00; (IPC1-7): F24F11/02; F24F5/00
Domestic Patent References:
JP58102049A
JP9229459A
JP5180466A
JP2247448A
JP2241295A
Attorney, Agent or Firm:
Fumio Iwahashi
Hiroki Naito
Daisuke Nagano