JPS5596859A - Control system for air conditioner - Google Patents

Control system for air conditioner

Info

Publication number
JPS5596859A
JPS5596859A JP452179A JP452179A JPS5596859A JP S5596859 A JPS5596859 A JP S5596859A JP 452179 A JP452179 A JP 452179A JP 452179 A JP452179 A JP 452179A JP S5596859 A JPS5596859 A JP S5596859A
Authority
JP
Japan
Prior art keywords
light emitting
emitting diode
turn
controller
indication
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP452179A
Other languages
Japanese (ja)
Other versions
JPS5853251B2 (en
Inventor
Hiroshi Fujieda
Akihisa Takano
Fujio Murase
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP54004521A priority Critical patent/JPS5853251B2/en
Publication of JPS5596859A publication Critical patent/JPS5596859A/en
Publication of JPS5853251B2 publication Critical patent/JPS5853251B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Air Conditioning Control Device (AREA)

Abstract

PURPOSE: To detect trouble caused in a control circuit promptly and with ease, by transmitting and receiving data from indoor units to outdoor units or vice versa by use of digital signals, and giving on-off indication depending on the level of said digital signals.
CONSTITUTION: Data from operation swtich i30, stop switch i31, thermostat i2 and controller 1c for outdoor units are furnished to micro computor i1 in controller 2ic for a plurality of indoor units. By a first and a second outputs of micro computor i1, indoor fan motor i43 is turned ON and OFF and light emitting diode i50 used for indication is turned ON and OFF, respectively. In case that the level of a third digital data output is high, light emitting diode i61 used for indication is caused to turn ON and a low level of input is given to micro computor 100 of controller 1c for outdoor units, thereby causing light emitting diode 161i to turn ON. Further, light emitting diode 171i is caused to turn ON and OFF by high and low outputs of micro computor 100, thereby causing light emitting diode 71 in the indoor unit controller to turn ON and OFF.
COPYRIGHT: (C)1980,JPO&Japio
JP54004521A 1979-01-18 1979-01-18 Air conditioner control device Expired JPS5853251B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP54004521A JPS5853251B2 (en) 1979-01-18 1979-01-18 Air conditioner control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54004521A JPS5853251B2 (en) 1979-01-18 1979-01-18 Air conditioner control device

Publications (2)

Publication Number Publication Date
JPS5596859A true JPS5596859A (en) 1980-07-23
JPS5853251B2 JPS5853251B2 (en) 1983-11-28

Family

ID=11586346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54004521A Expired JPS5853251B2 (en) 1979-01-18 1979-01-18 Air conditioner control device

Country Status (1)

Country Link
JP (1) JPS5853251B2 (en)

Also Published As

Publication number Publication date
JPS5853251B2 (en) 1983-11-28

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