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WO2018179054A1 - Carte de circuits imprimés de climatiseur destinée à l'entretien et système d'entretien pour climatiseur - Google Patents

Carte de circuits imprimés de climatiseur destinée à l'entretien et système d'entretien pour climatiseur Download PDF

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Publication number
WO2018179054A1
WO2018179054A1 PCT/JP2017/012393 JP2017012393W WO2018179054A1 WO 2018179054 A1 WO2018179054 A1 WO 2018179054A1 JP 2017012393 W JP2017012393 W JP 2017012393W WO 2018179054 A1 WO2018179054 A1 WO 2018179054A1
Authority
WO
WIPO (PCT)
Prior art keywords
unit
indoor
air conditioner
outdoor
maintenance
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.)
Ceased
Application number
PCT/JP2017/012393
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English (en)
Japanese (ja)
Inventor
泉　秀幸
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2019508354A priority Critical patent/JP6732106B2/ja
Priority to PCT/JP2017/012393 priority patent/WO2018179054A1/fr
Publication of WO2018179054A1 publication Critical patent/WO2018179054A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/49—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring ensuring correct operation, e.g. by trial operation or configuration checks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/88—Electrical aspects, e.g. circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/32—Details or features not otherwise provided for preventing human errors during the installation, use or maintenance, e.g. goofy proof

Definitions

  • the present invention relates to an air conditioner substrate for maintenance and an air conditioner maintenance system mounted on the air conditioner in order to control the air conditioner.
  • a plurality of air conditioners with different air conditioning capabilities are sold to cope with different air conditioning loads (room size, etc.).
  • multiple models with the same functions and different abilities are lined up as a series.
  • the specifications or control constants or the like of all or part of the heat exchanger, the compressor, and the fan motor are different in accordance with the difference in the cooling / heating capability.
  • each of a plurality of types of air conditioners in the series can control any of a plurality of types of compressors and can control any of a plurality of types of fan motors.
  • a control board having hardware is mounted.
  • the control board further has a memory for storing a specific control constant for realizing the air conditioning capability specific to the model of the air conditioner on which the control board is mounted.
  • An example of the control constant is for controlling the operation of the compressor.
  • An example of the control constant is for controlling the rotational speed of the fan motor.
  • control board mounted on the air conditioner malfunctions, the control board must be replaced.
  • the control board has common hardware, but the control constant stored in the memory differs depending on the model (capability) of the air conditioner on which the control board is mounted. That is, each control board of a plurality of types of air conditioners is different from the control board of other types of air conditioners. Therefore, manufacturers of air conditioners have maintenance control boards for each of the multiple models so that the control boards can be replaced at any time for all of the multiple models of air conditioners. It is always necessary to prepare.
  • the manufacturer has a warehouse for each country in order to be able to quickly replace the control board if a failure occurs in each country. There is a need. Furthermore, the manufacturer needs to provide a plurality of warehouses for one country, and prepare a sufficient number of maintenance control boards for each of a plurality of models in each warehouse. Therefore, the total number of maintenance control boards becomes enormous.
  • the present invention has been made in view of the above, and does not require a server and requires a huge number of maintenance control boards for each of a plurality of types of air conditioners. It is another object of the present invention to provide a maintenance air conditioner board that allows a control board to be quickly replaced for any of a plurality of predetermined air conditioners.
  • a maintenance air conditioner substrate is for an indoor unit included in an air conditioner or an air conditioner for maintenance mounted on an outdoor unit.
  • a memory for storing data for controlling each of a plurality of types of air conditioners, and data for controlling any one of the plurality of types of air conditioners
  • a control unit for controlling the operation of the indoor unit or the outdoor unit on which the maintenance air conditioner substrate is mounted based on the data acquired by the acquisition unit.
  • the maintenance air conditioner substrate and the air conditioner maintenance system according to the present invention do not require a server and a sufficient number of maintenance controls for each of a plurality of types of air conditioners. Without the need for a board, it is possible to quickly replace the control board for any of a plurality of air conditioners determined in advance and to operate the air conditioner as a corresponding model. .
  • exchanged The figure which shows the structure of the maintenance system of the air conditioner which concerns on embodiment
  • substrate for air conditioners for indoor units for a maintenance which concerns on embodiment has The sequence diagram which shows each procedure of the method of maintaining the air conditioner which concerns on embodiment Diagram showing control boards for multiple types of indoor units in mass-produced models
  • the maintenance system for an air conditioner is a system related to a technique for replacing a control board included in each of an indoor unit and an outdoor unit included in the air conditioner. Therefore, before describing the air conditioner maintenance system according to the embodiment, a mass production air conditioner before the two control boards are replaced will be described.
  • FIG. 1 is a diagram illustrating a configuration of an air conditioner 1 (for mass production specifications) before two control boards according to the embodiment are replaced. As shown in FIG. 1, the air conditioner 1 includes an indoor unit 2 and an outdoor unit 3.
  • FIG. 1 also shows a remote control device 60 that is operated by the user to control the air conditioner 1.
  • the remote operation device 60 transmits infrared rays including a control signal for controlling the air conditioner 1 to the indoor unit 2.
  • the control signal is a signal based on a user operation.
  • the indoor unit 2 is provided with an indoor barcode 21a, which is a barcode that identifies the model of the air conditioner 1.
  • a label 21 including an indoor barcode 21a is attached to the indoor unit 2.
  • the label 21 is affixed to the indoor unit 2 before the air conditioner 1 is shipped from the manufacturer.
  • the indoor barcode 21a may be printed on the indoor unit 2.
  • the indoor bar code 21 a may be attached to a nameplate attached to the indoor unit 2.
  • the indoor unit 2 is provided with an indoor barcode 21a, which is a barcode that identifies the model of the air conditioner 1.
  • the indoor barcode 21a also includes information indicating that the indoor barcode 21a is attached to the indoor unit 2.
  • the indoor unit 2 includes an indoor sensor 22, a flap 23, a stepping motor 24 that is a motor that drives the flap 23, an indoor fan 25, an indoor fan motor 26 that is a motor that drives the indoor fan 25, and a stepping motor 24. And an indoor unit control board 27 for controlling the indoor fan motor 26.
  • An example of the indoor sensor 22 is a sensor that detects temperature.
  • the control board 27 for indoor units has an infrared light receiving circuit 41 that receives infrared light from the remote operation device 60.
  • the control board 27 for the indoor unit receives a control signal included in the infrared light received by the infrared light receiving circuit 41 from the infrared light receiving circuit 41, and based on the control signal and the information obtained by the indoor sensor 22, It further has an indoor microcomputer 42 for controlling the stepping motor 24 and the indoor fan motor 26.
  • the infrared light receiving circuit 41 may be configured as a separate substrate from the indoor unit control board 27 and may be connected to the indoor unit control board 27 by a wire harness.
  • the indoor unit control board 27 further includes an indoor memory 43 for storing data for controlling the indoor unit 2.
  • the data for controlling the indoor unit 2 is data specific to the model of the air conditioner 1 having the indoor unit 2 and the outdoor unit 3, and is a control for controlling each of the stepping motor 24 and the indoor fan motor 26. Contains constants.
  • An example of the indoor memory 43 is an EEPROM (Electrically Erasable Programmable Read-Only Memory).
  • the indoor microcomputer 42 also controls the stepping motor 24 and the indoor fan motor 26 using data stored in the indoor memory 43.
  • the indoor unit control board 27 further includes a display device 44 that lights up when the indoor unit 2 is in operation. When the display device 44 is lit, the user can recognize that the indoor unit 2 is in operation.
  • the control board 27 for the indoor unit further includes a sounding device 45 that outputs a sound when the indoor microcomputer 42 receives a control signal from the infrared light receiving circuit 41.
  • the control signal is a signal included in infrared rays that the remote control device 60 operated by the user transmits to the indoor unit 2.
  • the sounding device 45 outputs a sound
  • the user can recognize that infrared rays including a control signal are transmitted to the indoor unit 2.
  • the indoor unit control board 27 further includes an indoor communication circuit 46 that communicates with the outdoor unit 3.
  • the outdoor unit 3 is provided with an outdoor barcode 31a, which is a barcode that identifies the model of the air conditioner 1.
  • a label 31 including an outdoor barcode 31a is affixed to the outdoor unit 3.
  • the label 31 is affixed to the outdoor unit 3 before the air conditioner 1 is shipped from the manufacturer.
  • the outdoor bar code 31a may be printed on the outdoor unit 3.
  • the outdoor bar code 31 a may be attached to a nameplate attached to the outdoor unit 3.
  • the outdoor unit 3 is provided with an outdoor bar code 31a that is a bar code that identifies the model of the air conditioner 1.
  • the outdoor barcode 31a also includes information indicating that the outdoor barcode 31a is attached to the outdoor unit 3.
  • the outdoor unit 3 includes an outdoor sensor 32, a compressor 33, an outdoor fan 34, an outdoor fan motor 35 that is a motor for driving the outdoor fan 34, a four-way valve 36, a linear electric valve 37, a compressor 33, and an outdoor fan.
  • An example of the outdoor sensor 32 is a sensor that detects temperature.
  • the outdoor unit control board 38 includes an outdoor communication circuit 51 that communicates with the indoor communication circuit 46 of the indoor unit control board 27 of the indoor unit 2.
  • the control board 38 for the outdoor unit receives the signal received by the outdoor communication circuit 51 from the outdoor communication circuit 51, and based on the received signal, the compressor 33, the outdoor fan motor 35, the four-way valve 36, and the linear electric motor.
  • An outdoor microcomputer 52 that controls the valve 37 is further included.
  • the outdoor unit control board 38 further includes an outdoor memory 53 for storing data for controlling the outdoor unit 3.
  • the data for controlling the outdoor unit 3 is data specific to the model of the indoor unit 2 and the air conditioner 1 having the outdoor unit 3, and is a control constant for controlling each of the compressor 33 and the outdoor fan motor 35.
  • An example of the outdoor memory 53 is an EEPROM.
  • the outdoor microcomputer 52 also controls the compressor 33, the outdoor fan motor 35, the four-way valve 36, and the linear electric valve 37 using data stored in the outdoor memory 53.
  • the indoor unit 2 has the control board 27 for the indoor unit, and the control board 27 for the indoor unit has the indoor communication circuit 46.
  • the outdoor unit 3 has an outdoor unit control board 38, and the outdoor unit control board 38 has an outdoor communication circuit 51.
  • the control board 27 for indoor units and the control board 38 for outdoor units communicate via the indoor communication circuit 46 and the outdoor communication circuit 51, and implement
  • the indoor microcomputer 42 receives infrared control signals included in the infrared rays received by the infrared light receiving circuit 41. Receive from circuit 41.
  • the indoor microcomputer 42 turns on the display device 44 to notify that the indoor unit 2 is in operation.
  • the indoor microcomputer 42 causes the sounding device 45 to output sound in order to notify that the indoor microcomputer 42 has received the control signal from the infrared light receiving circuit 41. That is, the indoor microcomputer 42 causes the sound device 45 to output a sound in order to notify that the infrared rays from the remote operation device 60 have reached the indoor unit 2.
  • the indoor microcomputer 42 uses the control signal included in the infrared light received by the infrared light receiving circuit 41, the information obtained by the indoor sensor 22, and the data stored in the indoor memory 43 to use the stepping motor 24. And the indoor fan motor 26 is controlled. Specifically, the indoor microcomputer 42 drives the stepping motor 24 to move the flap 23, and outputs a signal for opening the air blowing port to the stepping motor 24. The indoor microcomputer 42 drives the indoor fan motor 26 to rotate the indoor fan 25, thereby causing the indoor unit 2 to blow air. The indoor microcomputer 42 transmits a signal including information on the operation of the air conditioner 1 to the outdoor microcomputer 52 of the control board 38 for the outdoor unit included in the outdoor unit 3 via the indoor communication circuit 46 and the outdoor communication circuit 51. .
  • the outdoor microcomputer 52 uses the compressor 33, the outdoor, based on the signal from the indoor microcomputer 42 of the control board 27 for the indoor unit, the information obtained by the outdoor sensor 32, and the data stored in the outdoor memory 53.
  • the fan motor 35 and the linear electric valve 37 are activated, and the switching of the four-way valve 36 is controlled.
  • the air conditioner maintenance system 10 is a system related to a technique for exchanging control boards included in each of the indoor unit 2 and the outdoor unit 3 included in the air conditioner 1 illustrated in FIG. 1. .
  • the maintenance system 10 for an air conditioner is a system related to a technique for replacing each of the indoor unit control board 27 and the outdoor unit control board 38 of FIG.
  • FIG. 2 is a diagram illustrating a configuration of the maintenance system 10 for the air conditioner according to the embodiment.
  • the “air conditioner maintenance system 10” may be simply referred to as the “maintenance system 10”.
  • the maintenance system 10 includes an indoor unit 2A and an outdoor unit 3A.
  • the indoor unit 2A is obtained by removing the indoor unit control board 27 from a plurality of components included in the indoor unit 2 of FIG. 1, and includes an indoor sensor 22, a flap 23, a stepping motor 24, an indoor fan 25, and an indoor unit.
  • a fan motor 26 is included.
  • the indoor unit 2A is provided with an indoor barcode 21a, which is a barcode that identifies the model of the air conditioner having the indoor unit 2A.
  • the indoor barcode 21a is a barcode that identifies the indoor unit 2A.
  • a label 21 including an indoor barcode 21a is affixed to the indoor unit 2A.
  • the indoor barcode 21a may be printed on the indoor unit 2A.
  • the indoor barcode 21a may be attached to a nameplate attached to the indoor unit 2A.
  • the indoor unit 2A is provided with an indoor barcode 21a that identifies the model of the air conditioner having the indoor unit 2A.
  • the indoor barcode 21a also includes information indicating that the indoor barcode 21a is attached to the
  • the outdoor unit 3A is obtained by removing the control board 38 for the outdoor unit from a plurality of components included in the outdoor unit 3 of FIG. 1, and includes an outdoor sensor 32, a compressor 33, an outdoor fan 34, an outdoor fan motor 35, It has a four-way valve 36 and a linear motorized valve 37.
  • the outdoor unit 3A is provided with an outdoor barcode 31a that is a barcode that identifies the model of the air conditioner having the outdoor unit 3A.
  • the outdoor barcode 31a is a barcode that specifies the outdoor unit 3A.
  • a label 31 including an outdoor barcode 31a is attached to the outdoor unit 3A.
  • the outdoor bar code 31a may be printed on the outdoor unit 3A.
  • the outdoor barcode 31a may be attached to a nameplate attached to the outdoor unit 3A.
  • the outdoor unit 3A is provided with an outdoor barcode 31a that identifies the model of the air conditioner having the outdoor unit 3A.
  • the outdoor barcode 31a also includes information indicating that the outdoor barcode 31a is attached to the outdoor unit 3A.
  • the maintenance system 10 is mounted on the mobile phone 6 capable of reading a barcode, the air conditioner substrate 7 for indoor units for maintenance mounted on the indoor unit 2A, and the outdoor unit 3A. And an air conditioner substrate 8 for an outdoor unit for maintenance.
  • the air conditioner substrate 7 for the indoor unit for maintenance is shown mounted on the indoor unit 2A
  • the air conditioner substrate 8 for the outdoor unit for maintenance is mounted on the outdoor unit 3A. Shown as installed.
  • the control board is illustrated as being exchanged both indoors and outdoors, but either one of the control boards may be exchanged.
  • FIG. 2 also shows a remote control device 60.
  • the mobile phone 6 has a camera and reads a barcode using the camera. In FIG. 2, the camera included in the mobile phone 6 is not shown.
  • the cellular phone 6 reads the indoor barcode 21a attached to the indoor unit 2A and transmits infrared rays including information indicating the model specified by the indoor barcode 21a to the indoor unit 2A by the operation of the service person.
  • the model specified by the indoor barcode 21a is a model of an air conditioner having the indoor unit 2A.
  • the cellular phone 6 reads the outdoor barcode 31a attached to the outdoor unit 3A and transmits infrared rays including information indicating the model specified by the outdoor barcode 31a to the indoor unit 2A by the operation of the service person.
  • the model specified by the outdoor barcode 31a is a model of an air conditioner having the outdoor unit 3A.
  • the air conditioner board 7 for indoor unit for maintenance is a board that is mounted on the indoor unit 2A instead of the control board 27 for indoor unit when the control board 27 for indoor unit breaks down,
  • the control board 27 for indoor units has an infrared light receiving circuit 41, a display device 44, and a ringing device 45.
  • the infrared light receiving circuit 41 receives infrared light from the remote operation device 60.
  • the air conditioner substrate 7 for indoor unit for maintenance receives a control signal included in the infrared light received by the infrared light receiving circuit 41 from the infrared light receiving circuit 41, and the control signal and information obtained by the indoor sensor 22 are received.
  • an indoor microcomputer 72 for controlling the stepping motor 24 and the indoor fan motor 26.
  • the indoor microcomputer 72 has a function that the indoor microcomputer 42 in the control board 27 for indoor units has, and a function that the indoor microcomputer 42 does not have. Details of the indoor microcomputer 72 will be described later.
  • the infrared light receiving circuit 41 also receives infrared light transmitted from the mobile phone 6.
  • the maintenance-use indoor unit air conditioner board 7 further includes an indoor memory 73 that stores data for controlling each of a plurality of types of air conditioners.
  • the indoor memory 73 stores data for controlling the indoor units included in each of a plurality of types of air conditioners. More specifically, the indoor memory 73 stores data for controlling the indoor unit 2A on which the air conditioner substrate 7 for indoor units for maintenance is mounted, and the air conditioner having the indoor unit 2A. Stores data for controlling indoor units of air conditioners of other models.
  • the indoor memory 43 of the control board 27 for the indoor unit stores data specific to the model of the air conditioner 1 in FIG. 1, while the indoor memory 73 is a model of the air conditioner having the indoor unit 2A. And data unique to a model other than the model of the air conditioner having the indoor unit 2A.
  • the indoor memory 73 is a large-capacity version of the same type of memory as the indoor memory 43.
  • FIG. 3 is a diagram showing a concept of the air conditioner substrate 7 for indoor units for maintenance according to the embodiment.
  • the number “90” is assigned to the model of the air conditioner having the indoor unit 2A, and “91” and “92” are assigned to each of the nine types of air conditioners other than the model of the air conditioner having the indoor unit 2A.
  • “93”, “94”, “95”, “96”, “97”, “98”, and “99” are assumed to be assigned without duplication.
  • the air conditioner substrate 7 for indoor units for maintenance has an indoor memory 73 for storing data for controlling each of a plurality of types of air conditioners.
  • the indoor memory 73 stores data stored in the indoor memory 43 of each of the control boards for the ten types of indoor units. Therefore, the air conditioner board 7 for indoor unit for maintenance of the embodiment is integrated with the control board for the above 10 types of indoor units as shown on the tip side of the arrow in FIG. Has the function of a substrate.
  • FIG. 4 is a diagram illustrating a concept of the indoor memory 73 included in the air conditioner substrate 7 for the indoor unit for maintenance according to the embodiment.
  • the indoor memory 73 has a plurality of storage areas specified by the addresses A to K.
  • the indoor memory 73 stores common data common to all of the ten types of air conditioners in the storage area of the address A.
  • the common data is a control constant common to all of the above 10 types of air conditioners.
  • the indoor memory 73 stores data unique to any of the above 10 types of air conditioners in the storage area of each address from address B to address K without duplication. For example, as shown in FIG. 4, the indoor memory 73 stores data specific to the air conditioner model whose model number is “90” in the storage area of the address B, and the model number in the storage area of the address C. The data unique to the model of the air conditioner with "91" is stored. Therefore, as described above, the air conditioner board 7 for indoor units for maintenance having the indoor memory 73 has a function of a board on which the control boards for the indoor units for the 10 models are integrated. The unique data is, for example, a unique control constant.
  • the indoor microcomputer 72 stores the function of the receiving unit 76 that receives information indicating any one of a plurality of models and data for controlling any one of the air conditioners in the indoor memory. And the function of the acquisition unit 77 to acquire from 73.
  • the indoor microcomputer 72 further has a function of a control unit 78 that controls the operation of the indoor unit 2A on which the air conditioner substrate 7 for indoor units for maintenance is mounted based on the data acquired by the acquisition unit 77.
  • the functions of the control unit 78 include functions other than the function of controlling the operation of the indoor unit 2A. Functions other than the function of controlling the operation of the indoor unit 2A of the control unit 78 will be described later when a method for maintaining the air conditioner 1 is described.
  • the cellular phone 6 reads the indoor barcode 21a attached to the indoor unit 2A with a camera by the operation of a service person, and transmits infrared rays including information indicating the model specified by the indoor barcode 21a to the indoor unit 2A. Is assumed.
  • the model specified by the indoor barcode 21a is a model of an air conditioner having the indoor unit 2A.
  • the infrared light receiving circuit 41 receives infrared light from the mobile phone 6.
  • the accepting unit 76 accepts information contained in infrared rays from the mobile phone 6 from the infrared light receiving circuit 41.
  • the model specified by the indoor barcode 21a is a model of an air conditioner having the indoor unit 2A. That is, the reception unit 76 receives information indicating the model of the air conditioner having the indoor unit 2A.
  • the information received by the receiving unit 76 includes information indicating any one of a plurality of models.
  • the information received by the receiving unit 76 includes information indicating that the indoor barcode 21a that is the basis of the information is attached to the indoor unit 2A.
  • the acquisition unit 77 acquires, from the indoor memory 73, data for controlling the indoor unit included in the air conditioner of the air conditioner model having the indoor unit 2A according to the information received by the reception unit 76. That is, the acquisition unit 77 acquires data for controlling the indoor unit 2A from the indoor memory 73.
  • the model of the air conditioner having the indoor unit 2A is any one of a plurality of models indicated by the information received by the receiving unit 76.
  • the control unit 78 uses the data acquired by the acquisition unit 77 to perform maintenance on the air conditioner substrate for the indoor unit. 7 controls the operation of the indoor unit 2A. Specifically, the control unit 78 is obtained by the indoor sensor 22, the data acquired by the acquisition unit 77, the control signal included in the infrared light transmitted from the remote operation device 60 and received by the infrared light receiving circuit 41, and the indoor sensor 22. The stepping motor 24 and the indoor fan motor 26 are controlled based on the information.
  • the air conditioner substrate 7 for indoor unit for maintenance further includes a storage unit 75 for storing a program in which the steps executed by the reception unit 76, the acquisition unit 77, and the control unit 78 are executed as a result.
  • the program stored in the storage unit 75 causes the indoor microcomputer 72 to execute the procedure or method executed by the reception unit 76, the acquisition unit 77, and the control unit 78.
  • the storage unit 75 is, for example, a nonvolatile or volatile semiconductor memory such as a RAM (Random Access Memory), a ROM (Read Only Memory), a flash memory, an EPROM (Erasable Programmable Read Only Memory), or an EEPROM.
  • the storage unit 75 is described outside the indoor microcomputer 72, but the storage unit 75 is often provided in the microcomputer, and although not shown, the indoor microcomputer 42 of FIG. 1 is similar to the storage unit 75. It operates according to a program stored in the storage unit.
  • the maintenance indoor unit air conditioner substrate 7 further includes an indoor communication circuit 79 that communicates with the maintenance outdoor unit air conditioner substrate 8 mounted on the outdoor unit 3A.
  • the indoor communication circuit 79 has a function which the indoor communication circuit 46 in the control board 27 for indoor units of FIG. 1 has.
  • the indoor communication circuit 79 has a function of transmitting information indicating the unique model received by the receiving unit 76 of the indoor microcomputer 72 to the air conditioner substrate 8 for maintenance outdoor unit.
  • the indoor communication circuit 79 transmits information indicating the model specified by the outdoor barcode 31a received by the receiving unit 76 of the indoor microcomputer 72 to the air conditioner substrate 8 for the outdoor unit for maintenance.
  • the maintenance-use outdoor unit air conditioner board 8 is a board that is mounted on the outdoor unit 3A instead of the outdoor unit control board 38 when the outdoor unit control board 38 breaks down.
  • the outdoor communication circuit 81 communicates with the indoor communication circuit 79 included in the air conditioner substrate 7 for the indoor unit for maintenance.
  • the outdoor communication circuit 81 has a function of the outdoor communication circuit 51 in the control board 38 for the outdoor unit.
  • the outdoor communication circuit 81 receives, from the indoor communication circuit 79, information indicating the model specified by the outdoor barcode 31a received by the receiving unit 76 of the indoor microcomputer 72 in the air conditioner substrate 7 for indoor units for maintenance. To do.
  • the maintenance-use outdoor unit air conditioner substrate 8 receives a signal received by the outdoor communication circuit 81 from the outdoor communication circuit 81, and based on the received signal, the compressor 33, the outdoor fan motor 35, An outdoor microcomputer 82 for controlling the four-way valve 36 and the linear motorized valve 37 is further provided.
  • the outdoor microcomputer 82 has a function that the outdoor microcomputer 52 in the control board 38 for the outdoor unit has, and a function that the outdoor microcomputer 52 does not have. Details of the outdoor microcomputer 82 will be described later.
  • the maintenance-use outdoor unit air conditioner substrate 8 further includes an outdoor memory 83 that stores data for controlling each of a plurality of types of air conditioners.
  • the outdoor memory 83 stores data for controlling the outdoor unit included in each of a plurality of types of air conditioners. More specifically, the outdoor memory 83 stores data for controlling the outdoor unit 3A on which the maintenance-purpose outdoor unit air conditioner substrate 8 is mounted, and has an outdoor unit 3A. Stores data for controlling outdoor units of air conditioners of models other than the above models.
  • the outdoor memory 53 of the control board 38 for the outdoor unit stores data specific to the model of the air conditioner 1 in FIG. 1, while the outdoor memory 83 is a model of the air conditioner having the outdoor unit 3A. And data unique to a model other than the model of the air conditioner having the outdoor unit 3A.
  • the outdoor memory 83 is a large-capacity version of the same type of memory as the outdoor memory 53.
  • the outdoor microcomputer 82 acquires from the outdoor memory 83 the function of the receiving unit 86 that receives information indicating any one of a plurality of models, and data for controlling any one type of air conditioner from the outdoor memory 83. 87 functions.
  • the outdoor communication circuit 81 is information indicating any one of a plurality of models that are a part of information received by the receiving unit 76 of the air conditioner substrate 7 for maintenance indoor units.
  • the accepting unit 86 accepts information indicating the model acquired by the outdoor communication circuit 81. Any one model is a model indicated by the information received by the receiving unit 86.
  • the acquisition unit 87 acquires data for controlling the air conditioner of the model indicated by the information acquired by the outdoor communication circuit 81 from the outdoor memory 83.
  • the outdoor microcomputer 82 further has a function of a control unit 88 that controls the operation of the outdoor unit 3A on which the air conditioner substrate 8 for maintenance outdoor unit is mounted based on the data acquired by the acquisition unit 87. .
  • the control unit 88 uses the data acquired by the acquisition unit 87 to maintain the air conditioner substrate for the outdoor unit for maintenance. 8 controls the operation of the outdoor unit 3A.
  • the control unit 88 is based on the data acquired by the acquisition unit 87 and a control signal included in infrared rays that the remote operation device 60 that is a signal received by the outdoor communication circuit 81 transmits to the indoor unit 2A.
  • control unit 88 Based on the signal and the information obtained by the outdoor sensor 32, the compressor 33, the outdoor fan motor 35, the four-way valve 36, and the linear electric valve 37 are controlled.
  • the functions of the control unit 88 include functions other than the function of controlling the operation of the outdoor unit 3A. Functions other than the function of controlling the operation of the outdoor unit 3A of the control unit 88 will be described later when a method of maintaining the air conditioner 1 is described.
  • the maintenance-use outdoor unit air conditioner board 8 further includes a storage unit 85 that stores a program in which the steps executed by the reception unit 86, the acquisition unit 87, and the control unit 88 are executed as a result.
  • the program stored in the storage unit 85 causes the outdoor microcomputer 82 to execute the procedure or method executed by the reception unit 86, the acquisition unit 87, and the control unit 88.
  • the storage unit 85 is, for example, a nonvolatile or volatile semiconductor memory such as a RAM, a ROM, a flash memory, an EPROM, or an EEPROM.
  • the storage unit 85 is described outside the outdoor microcomputer 82 in FIG. 2, the storage unit 85 is often provided in the microcomputer, and although not shown, the outdoor microcomputer 52 of FIG. 1 is similar to the storage unit 85. It operates according to a program stored in the storage unit.
  • FIG. 1 is a diagram showing each procedure of a method of maintaining air conditioner 1 concerning an embodiment.
  • a service person who maintains the air conditioner 1 of FIG. 1 turns off the power of the air conditioner 1 and removes the indoor unit control board 27 of the indoor unit 2 of the air conditioner 1 from the indoor unit 2.
  • the control board 38 for the outdoor unit of the outdoor unit 3 included in the unit 1 is removed from the outdoor unit 3.
  • the indoor unit control board 27 is removed from the indoor unit 2
  • the indoor unit 2 becomes the indoor unit 2A shown in FIG.
  • the control board 38 for the outdoor unit is removed from the outdoor unit 3
  • the outdoor unit 3 becomes the outdoor unit 3A shown in FIG.
  • the service person attaches the air conditioner substrate 7 for indoor unit for maintenance to the indoor unit 2A (S1).
  • the serviceman replaces the indoor unit control board 27 with the maintenance indoor unit air conditioner board 7 (S1). That is, the service person replaces the substrate of the indoor unit (S1).
  • the service person uses the camera of the mobile phone 6 to cause the mobile phone 6 to read the indoor barcode 21a attached to the indoor unit 2A (S2).
  • the service person turns on the air conditioner having the indoor unit 2A and the outdoor unit 3A (S3).
  • the air conditioner board 7 for indoor unit for maintenance is attached to the indoor unit 2A, it is used after maintenance of the data of the indoor memory 73 in the air conditioner board 7 for indoor unit for maintenance.
  • the data to be obtained has not yet been identified. Therefore, the display device 44 of the indoor unit 2A displays information different from the information displayed during normal operation and when the device is abnormal, and the sounding device 45 of the indoor unit 2A is different from the sound output during normal operation and when the device is abnormal. Is output (S4). That is, the display device 44 and the ringing device 45 operate (S4).
  • the display device 44 is different from the expression operation at the time of normal operation and at the time of abnormality of the device, such as lighting and extinguishing patterns, combinations of lighting of a plurality of light emitting diodes, or colors.
  • Information that is different from the information displayed during normal operation or when a device malfunctions is displayed.
  • the ringing device 45 is different in the expression operation such as the length of the ringing, the scale, or the on / off pattern of the ringing from the expression operation during the normal operation and when the device is abnormal, and during normal operation and when the device is abnormal.
  • a sound different from the output sound is output.
  • the display device 44 and the ringing device 45 prompt the serviceman to specify data by an expression operation different from the normal time and the abnormal time.
  • An expression operation different from the expression operation during normal operation and when the device is abnormal may be performed by either the display device 44 or the ring device 45.
  • the operation of the display device 44 and the ringing device 45 in step S4 is performed by using information indicating the model of the air conditioner having the indoor unit 2A specified by the indoor barcode 21a read by the mobile phone 6 in step S2.
  • the service person operates the mobile phone 6 to cause the mobile phone 6 to transmit infrared rays including information indicating the model of the air conditioner having the indoor unit 2A specified by the indoor barcode 21a to the indoor unit 2A (S5). .
  • the infrared light receiving circuit 41 of the air conditioner substrate 7 for indoor units for maintenance attached to the indoor unit 2A receives infrared rays from the mobile phone 6.
  • the control unit 78 of the indoor microcomputer 72 instructs the acquisition unit 77 to acquire data for controlling the indoor unit 2A specified by the indoor barcode 21a from the indoor memory 73 (S6).
  • step S6 the display device 44 of the indoor unit 2A displays information indicating that the instruction of the data to be acquired has been completed, and the ringing device 45 of the indoor unit 2A should be acquired.
  • Information indicating that the data instruction has been completed is output by sound (S7). That is, the display device 44 and the ringing device 45 perform the operation at the end (S7).
  • the service person turns off the air conditioner having the indoor unit 2A and the outdoor unit 3A (S8).
  • the service person attaches the air conditioner substrate 8 for the outdoor unit for maintenance to the outdoor unit 3A (S9). Thereby, the service person replaces the control board 38 for the outdoor unit with the air conditioner board 8 for the outdoor unit for maintenance (S9). That is, the service person replaces the substrate of the outdoor unit (S9).
  • the service person uses the camera of the mobile phone 6 to cause the mobile phone 6 to read the outdoor barcode 31a attached to the outdoor unit 3A (S10).
  • the service person turns on the air conditioner having the indoor unit 2A and the outdoor unit 3A (S11).
  • the maintenance-use outdoor unit air conditioner board 8 is attached to the outdoor unit 3A, and is used after maintenance of the data stored in the outdoor memory 83 in the maintenance-purpose outdoor unit air conditioner board 8.
  • the data to be obtained has not yet been identified. Therefore, when the indoor unit 2A grasps that the data is not specified through communication between the indoor unit 2A and the outdoor unit 3A, the display device 44 of the indoor unit 2A displays information displayed during normal operation and when the device is abnormal. Different information is displayed, and the sounding device 45 of the indoor unit 2A outputs a sound different from the sound output during normal operation and when the device is abnormal (S12). That is, the display device 44 and the ringing device 45 operate (S12).
  • the outdoor unit power supply control relay is mounted on the indoor unit 2A for low standby power, the operation of step S12 is performed after the relay is turned on and power is supplied to the outdoor unit 3A.
  • step S12 information indicating the model of the air conditioner having the outdoor unit 3A specified by the outdoor barcode 31a read by the mobile phone 6 in step S10 is transmitted to the indoor unit 2A.
  • the service person operates the mobile phone 6 to cause the mobile phone 6 to transmit infrared rays including information indicating the model of the air conditioner having the outdoor unit 3A specified by the outdoor bar code 31a to the indoor unit 2A (S13). .
  • the infrared light receiving circuit 41 of the air conditioner substrate 7 for indoor units for maintenance attached to the indoor unit 2A receives infrared rays from the mobile phone 6.
  • the indoor communication circuit 79 transmits information indicating the model of the air conditioner having the outdoor unit 3A to the air conditioner substrate 8 for the outdoor unit for maintenance (S14).
  • step S14 After the operation of step S14 is performed, in the air conditioner substrate 8 for the outdoor unit for maintenance, the control unit 88 of the outdoor microcomputer 82 in step S14, the air conditioner substrate 7 for the indoor unit for maintenance in step S14. Is acquired from the outdoor memory 83 (S15). The acquisition unit 87 is instructed to acquire data for controlling the outdoor unit 3A specified by the outdoor barcode 31a from the outdoor memory 83 (S15).
  • the infrared light receiving circuit 41 of the air conditioner substrate 7 for indoor units for maintenance reads the indoor barcode 21a and transmits infrared rays including information indicating any one model specified by the indoor barcode 21a. Receive light from.
  • the indoor unit 2A after the data for controlling the air conditioner of the model indicated by the information included in the infrared light received by the infrared light receiving circuit 41 is specified, the mobile phone 6 reads the outdoor barcode 31a using the camera. Then, infrared light including information indicating any one model specified by the outdoor bar code 31a is transmitted to the infrared light receiving circuit 41.
  • the indoor unit 2A transmits information indicating any one model specified by the outdoor barcode 31a to the air conditioner substrate 8 for the outdoor unit for maintenance.
  • the outdoor communication circuit 81 acquires information indicating one of the models from the indoor unit 2A, and the control unit 88 of the outdoor microcomputer 82 transmits the information to the acquisition unit 87 based on the information received by the outdoor communication circuit 81. It is instructed to acquire data for controlling the outdoor unit 3A specified by the barcode 31a from the outdoor memory 83 (S15).
  • step S15 the air conditioner board 8 for the outdoor unit for maintenance controls the outdoor unit 3A specified by the outdoor barcode 31a by the control unit 88 of the outdoor microcomputer 82 with respect to the acquisition unit 87.
  • Information indicating that it has instructed to acquire the data to be acquired from the outdoor memory 83 is transmitted to the air conditioner substrate 7 for indoor units for maintenance (S16).
  • the display device 44 of the indoor unit 2A displays information indicating that the instruction for the data to be acquired has been completed, and the ringing device 45 of the indoor unit 2A indicates that the instruction for the data to be acquired has been completed.
  • the information shown is output by sound (S17). That is, the display device 44 and the ringing device 45 perform the operation at the end (S17).
  • the service person turns off the air conditioner having the indoor unit 2A and the outdoor unit 3A (S18). Maintenance of the air conditioner 1 is performed by the above-described method.
  • the indoor unit control board 27 of the indoor unit 2 of the air conditioner 1 shown in FIG. 1 is replaced with a maintenance indoor unit air conditioner board 7 and the air conditioner
  • the control board 38 for the outdoor unit of the outdoor unit 3 of 1 is replaced with the air conditioner board 8 for the outdoor unit for maintenance.
  • the control board 27 for the indoor unit and the control board 38 for the outdoor unit it is not necessary to replace the control board having no fault.
  • the outdoor unit control board 38 is replaced with a maintenance outdoor unit air conditioner board 8.
  • the indoor unit 2A is replaced with the indoor unit 2 in the above-described method.
  • the indoor communication circuit 46 of the indoor unit control board 27 included in the indoor unit 2 provides information indicating the type of the air conditioner having the outdoor unit 3A to the air conditioner board 8 for maintenance outdoor unit. Send to.
  • the outdoor unit 3A When a relay for outdoor power supply control is mounted on the indoor unit 2 or the indoor unit 2A for low standby power, the outdoor unit 3A is used until the signal from the remote control device 60 enters the indoor unit 2 or the indoor unit 2A. Power is not supplied to If power is not supplied to the outdoor unit 3A, the indoor unit 2 or the indoor unit 2A cannot grasp that the data of the air conditioner substrate 8 for the outdoor unit for maintenance is indeterminate. At the time of maintenance, when the infrared light receiving circuit 41 of the air conditioner substrate 7 for indoor unit for maintenance receives the information of the outdoor bar code 31a from the mobile phone 6, the relay is turned on to supply power to the outdoor unit 3A. Is done. After power is supplied to the outdoor unit 3A, the indoor unit 2 or the indoor unit 2A uses the display device 44 and the ringing device 45 to perform an operation for prompting data designation.
  • the outdoor unit power supply control relay when the outdoor unit power supply control relay is mounted on the indoor unit 2 or the indoor unit 2A for low standby power, the data of the air conditioner substrate 8 for the outdoor unit for maintenance is uncertain.
  • the relay for outdoor power supply control is turned on in response to the signal in the same manner as during normal operation.
  • communication between the indoor unit 2 or the indoor unit 2A and the outdoor unit 3A is established, and information indicating that the data of the air conditioner substrate 8 for the outdoor unit for maintenance is unconfirmed is the indoor unit 2 or the indoor unit. It is transmitted to 2A.
  • the indoor unit 2 or the indoor unit 2A uses the display device 44 and the ringing device 45 to perform an operation for prompting data specification.
  • the air conditioner substrate 7 for indoor units for maintenance has an indoor memory 73 for storing data for controlling each of a plurality of types of air conditioners.
  • the indoor memory 73 stores data for controlling the indoor units included in each of a plurality of types of air conditioners. Therefore, control for indoor units is possible regardless of the model of the plurality of predetermined models of the air conditioner 1 having the indoor unit 2 on which the control board 27 for indoor units is mounted.
  • the control board 27 for the indoor unit can be replaced with the air conditioner board 7 for the indoor unit for maintenance. .
  • the air conditioner board 7 for indoor units for maintenance is to exhibit the functions of the control board 27 for indoor units, no server is required. That is, the maintenance air conditioner board 7 for indoor units does not require a server, and a sufficient number of maintenance control boards are provided for each of the plurality of types of air conditioners. There is an effect that the control board can be quickly exchanged for any of the indoor units of a plurality of types of air conditioners determined in advance without the necessity.
  • the maintenance-purpose outdoor unit air conditioner board 8 has an outdoor memory 83 for storing data for controlling each of a plurality of types of air conditioners.
  • the outdoor memory 83 stores data for controlling the outdoor unit included in each of a plurality of types of air conditioners. Therefore, control for the outdoor unit is possible regardless of the model of the plurality of predetermined models of the air conditioner 1 having the outdoor unit 3 on which the control board 38 for the outdoor unit is mounted.
  • the control board 38 for the outdoor unit can be replaced with the air conditioner board 8 for the outdoor unit for maintenance. .
  • the air conditioner substrate 8 for maintenance outdoor unit has the functions of the outdoor unit control board 38, no server is required. That is, the maintenance air conditioner board 8 for the outdoor unit for maintenance does not require a server, and a sufficient number of maintenance control boards are provided for each of the plurality of types of air conditioners. There is an effect that the control board can be quickly replaced with respect to any of the outdoor units of a plurality of predetermined types of air conditioners without being required.
  • the indoor bar code 21a is attached to the indoor unit 2 and the indoor unit 2A.
  • the indoor bar code 21a may not be attached to the indoor unit 2 and the indoor unit 2A.
  • a sheet on which the indoor barcode 21a of each of a plurality of models is printed is used. Since information specifying the models of the indoor unit 2 and the indoor unit 2A is attached to the casings of the indoor unit 2 and the indoor unit 2A, the service person can check the indoor unit 2 and the indoor unit from the information attached to the casing.
  • the mobile phone 6 may be made to read the indoor barcode 21a corresponding to the specified model in the seat by specifying the model of 2A.
  • the outdoor unit 3 and the outdoor unit 3A are attached with the outdoor barcode 31a, but the outdoor barcode 31a may not be attached to the outdoor unit 3 and the outdoor unit 3A.
  • the outdoor bar code 31a is not attached to the outdoor unit 3 and the outdoor unit 3A, for example, a sheet on which the outdoor bar code 31a of each of a plurality of models is printed is used. Since information specifying the models of the outdoor unit 3 and the outdoor unit 3A is attached to the casings of the outdoor unit 3 and the outdoor unit 3A, the service person can check the outdoor unit 3 and the outdoor unit from the information attached to the casing.
  • the 3A model may be specified, and the mobile phone 6 may read the outdoor barcode 31a corresponding to the specified model in the seat.
  • the mobile phone 6 when the air conditioner 1 is maintained, the mobile phone 6 is used.
  • the mobile phone 6 may be replaced with a barcode reading device having a function of reading a barcode.
  • the barcode reading device has a camera, reads a barcode using the camera, and transmits infrared rays including information indicating a model specified by the read barcode.
  • the air conditioner substrate 7 for indoor unit for maintenance has the infrared light receiving circuit 41, but the air conditioner substrate 7 for indoor unit for maintenance has the infrared light receiving circuit 41. It does not have to be. In that case, the infrared light receiving circuit 41 is provided in the indoor unit 2A. Moreover, a part or all of the display device 44, the ringing device 45, and the indoor communication circuit 79 may be provided on a separate substrate from the air conditioner substrate 7 for indoor units for maintenance. The outdoor communication circuit 81 may be provided on a separate substrate from the air conditioner substrate 8 for the outdoor unit for maintenance.
  • the control board 27 for indoor units is replaced with the air conditioner board 7 for indoor units for maintenance.
  • the air conditioner board 7 for maintenance indoor unit is mounted on the indoor unit 2A, a problem occurs in the air conditioner board 7 for indoor unit for maintenance, and the maintenance indoor unit
  • the air conditioner substrate 7 may be replaced with a new maintenance indoor unit air conditioner substrate 7.
  • the air conditioner substrate 8 for maintenance outdoor unit is mounted on the outdoor unit 3A, a problem occurs in the air conditioner substrate 8 for maintenance outdoor unit, and the maintenance outdoor unit
  • the air conditioner substrate 8 for a machine may be replaced with a new air conditioner substrate 8 for an outdoor unit for maintenance.
  • FIG. 6 is a diagram showing a control board for a plurality of types of indoor units in a mass production model. As shown in FIG. 6, corresponding to the four series, the control board 27 ⁇ for the first indoor unit, the control board 27 ⁇ for the second indoor unit, the control board 27 ⁇ for the third indoor unit, and the fourth The control board 27 ⁇ for the indoor unit is used as a mass production board. The differences between the four substrates are as follows.
  • the control board 27 ⁇ for the first indoor unit has an A circuit, a B circuit, and a C circuit
  • the control board 27 ⁇ for the second indoor unit has an A circuit, a B circuit, and a C circuit. And a D circuit
  • the control board 27 ⁇ for the third indoor unit has an A circuit, a B circuit, a C circuit, and an E circuit
  • the control board 27 ⁇ for the fourth indoor unit has an A circuit, a B circuit, a C circuit, and a D circuit. And an E circuit.
  • the A circuit, the B circuit, and the C circuit are basic circuits that are common to each series.
  • Each of the A circuit, the B circuit, and the C circuit is, for example, a communication circuit, an infrared receiving circuit, or a fan motor drive Circuit.
  • the D circuit and the E circuit are circuits for improving the merit of the middle-upper model, and each of the D circuit and the E circuit is, for example, a human sensor circuit or a filter cleaning motor drive circuit. Therefore, the control board 27 ⁇ for the first indoor unit is for the lower model, the control board 27 ⁇ for the second indoor unit and the control board 27 ⁇ for the third indoor unit are for the middle model, and the fourth The control board 27 ⁇ for the indoor unit is for the upper model.
  • the air conditioner board 7 for maintenance indoor units having the same circuit as the mass production board for each series (the first maintenance board) Air conditioner substrate for indoor unit, air conditioner substrate for second indoor unit for maintenance, air conditioner substrate for third indoor unit for maintenance, and fourth indoor unit for maintenance
  • the air conditioner board for the fourth indoor unit for maintenance is fully mounted as a circuit
  • the first indoor unit, the second indoor unit, the third indoor unit and the fourth indoor unit can be obtained by adapting the data. It can be used for any model in the indoor unit series.
  • the cellular phone 6 When collecting a plurality of series as described above, the cellular phone 6 outputs infrared rays including information indicating the series specified by the indoor barcode 21a to the indoor unit 2A.
  • the acquisition unit 77 also acquires data according to the series indicated by the information included in the infrared rays output from the mobile phone 6.
  • the air conditioner board for the third indoor unit for maintenance can be compatible with both models of the first indoor unit and the third indoor unit series.
  • the applicable series and the number of models can be determined according to the capacity of the installed memory.
  • the number of compatible models is limited by the number of signal patterns from the remote operation device 60 or the number of patterns of internal / external communication, it is necessary to determine the specifications of a minimal cost maintenance board accordingly.
  • the number of series or models that can be applied with more multifunctional boards is increased. Also good.
  • the indoor barcode 21a and the outdoor barcode 31a are used, and the mobile phone 6 reads the indoor barcode 21a and the outdoor barcode 31a, and each of the indoor barcode 21a and the outdoor barcode 31a.
  • An infrared ray including information indicating the model specified by is transmitted to the indoor unit 2A.
  • the indoor barcode 21a and the outdoor barcode 31a need not be used.
  • the remote operation device 60 is provided with a function of displaying a screen for selecting any one of a plurality of models.
  • the service person refers to the nameplate on which the information for identifying the model is described, selects one of a plurality of models displayed on the screen, and selects one of the selected models for the remote operation device 60. Is transmitted to the indoor unit 2A.
  • the air conditioner substrate for the first indoor unit for maintenance the air conditioner substrate for the second indoor unit for maintenance, the third for maintenance
  • four air conditioner boards for indoor units for maintenance are prepared: an air conditioner board for indoor units and an air conditioner board for fourth indoor unit for maintenance
  • four series Corresponding to the four remote control devices 60 may be prepared.
  • the corresponding remote control device 60 transmits information on one of the models to the indoor unit 2A
  • the corresponding remote control device 60 also transmits information on the corresponding series to the indoor unit 2A.
  • each of the air conditioner substrate 7 for the indoor unit for maintenance and the air conditioner substrate 8 for the outdoor unit for maintenance is a single substrate.
  • each of the air conditioner substrate for the indoor unit for maintenance and the air conditioner substrate for the outdoor unit for maintenance may be composed of a plurality of substrates.
  • the functions of the reception unit 76, the acquisition unit 77, and the control unit 78 included in the air conditioner substrate 7 for indoor units for maintenance are realized by the indoor microcomputer 72.
  • the processing circuit 65 may be realized by the processing circuit 65.
  • FIG. 7 shows a case where at least some of the functions of the reception unit 76, the acquisition unit 77, and the control unit 78 included in the air conditioner substrate 7 for indoor units for maintenance according to the embodiment are realized by the processing circuit 65. It is a figure which shows the processing circuit 65 of.
  • at least some of the functions of the reception unit 86, the acquisition unit 87, and the control unit 88 of the maintenance-purpose outdoor unit air conditioner substrate 8 may be realized by a processing circuit equivalent to the processing circuit 65. Good.
  • the processing circuit 65 is dedicated hardware.
  • the processing circuit 65 is, for example, a single circuit, a composite circuit, a programmed processor, a parallel programmed processor, an ASIC (Application Specific Integrated Circuit), an FPGA (Field-Programmable Gate Array), or a combination of these. It is.
  • a part of the reception unit 76, the acquisition unit 77, and the control unit 78 may be dedicated hardware separate from the remaining unit.
  • the reception unit 86, the acquisition unit 87, and a part of the control unit 88 may also be dedicated hardware separate from the remaining unit.
  • reception unit 76 may be realized by the indoor microcomputer 72, and the rest may be realized by the processing circuit 65.
  • some of the functions of the reception unit 86, the acquisition unit 87, and the control unit 88 may be realized by the outdoor microcomputer 82, and the rest may be realized by a processing circuit.
  • the configuration described in the above embodiment shows an example of the contents of the present invention, and can be combined with another known technique, and can be combined with other configurations without departing from the gist of the present invention. It is also possible to omit or change the part.
  • Air conditioner maintenance system 21 label, 21a indoor bar code, 22 indoor sensor, 23 flap, 24 stepping motor, 25 indoor fan, 26 indoor fan motor, 27 indoor unit control board, 27 ⁇ for first indoor unit Control board, 27 ⁇ second indoor unit control board, 27 ⁇ third indoor unit control board, 27 ⁇ fourth indoor unit control board, 31 label, 31a outdoor barcode, 32 outdoor sensor, 33 Compressor, 34 outdoor fan, 35 outdoor fan motor, 36 four-way valve, 37 linear motor operated valve, 38 rooms Control board for machine, 41 infrared receiving circuit, 42, 72 indoor microcomputer, 43, 73 indoor memory, 44 display device, 45 ringing device, 46, 79 indoor communication circuit, 51, 81 outdoor communication circuit, 52, 82 outdoor microcomputer 53, 83 Outdoor memory, 60 remote control devices, 65 processing circuit, 75, 85 storage unit, 76, 86 reception unit

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

La présente invention concerne une carte de circuits imprimés (7) de climatiseur à unité intérieure destinée à l'entretien et comprenant : une mémoire intérieure (73) qui stocke des données permettant de commander de manière indépendante une pluralité de modèles de climatiseurs ; une unité d'acquisition (77) qui acquiert des données permettant de commander l'un des modèles de climatiseurs à partir de la mémoire intérieure (73) ; et une unité de commande (78) qui commande, en fonction des données acquises par l'unité d'acquisition (77), l'actionnement d'une unité intérieure (2A) sur laquelle est montée la carte de circuits imprimés (7) de climatiseur à unité intérieure destinée à l'entretien.
PCT/JP2017/012393 2017-03-27 2017-03-27 Carte de circuits imprimés de climatiseur destinée à l'entretien et système d'entretien pour climatiseur Ceased WO2018179054A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019508354A JP6732106B2 (ja) 2017-03-27 2017-03-27 メンテナンス用の空気調和機用基板、及び、空気調和機のメンテナンスシステム
PCT/JP2017/012393 WO2018179054A1 (fr) 2017-03-27 2017-03-27 Carte de circuits imprimés de climatiseur destinée à l'entretien et système d'entretien pour climatiseur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/012393 WO2018179054A1 (fr) 2017-03-27 2017-03-27 Carte de circuits imprimés de climatiseur destinée à l'entretien et système d'entretien pour climatiseur

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WO2018179054A1 true WO2018179054A1 (fr) 2018-10-04

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US20070157639A1 (en) * 2006-01-06 2007-07-12 York International Corporation HVAC system analysis tool
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