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Mitsubishi Electronics MSY-A24NA Service Manual

48 pages1.69 Mb

21
3PART NAMES AND FUNCTIONS
2
- MSZ-A09NA MSZ-A12NA
- MSY-A15NA MSY-A17NA
- ACCESSORIES
43
- 53-1. OPERATING RANGE (1) POWER SUPPLY
- 3-2. OUTLET AIR SPEED AND COVERAGE RANGE
- (2) OPERATION
4OUTLINES AND DIMENSIONS
6{
- Unit : inch
- 7{
  - MSY-A24NA
  - 9REFRIGERANT SYSTEM DIAGRAM
  - 6
    - MSZ-A09NA MSZ-A12NA
    - MSZ-A15NA MSY-A15NA MSZ-A17NA MSY-A17NA
  - 107SERVICE FUNCTIONS
    - 7-2. P.C. BOARD MODIFICATION FOR INDIVIDUAL OPERATION
    - 7-1. TIMER SHORT MODE
    - MSZ-A09NA MSZ-A12NA MSZ-A15NA MSZ-A17NA MSZ-A24NA MSY-A15NA MSY-A17NA MSY-A24NA
      - Table 1
  - 11TROUBLESHOOTING
  - 8
    - MSZ-A09NA MSZ-A12NA MSZ-A15NA MSZ-A17NA MSZ-A24NA MSY-A15NA MSY-A17NA MSY-A24NA
      - 138-2. Failure mode recall function
        1. Flow chart of failure mode recall function for the indoor/outdoor unit
        142. Indoor unit failure mode table
        NOTE : Blinking patterns of this mode differ from the ones of Troubleshooting check table (8-4.).
      - 158-3. Instruction of troubleshooting
        MSZ-A09/12 MSZ-A15/17 MSY-A15/17
      - 168-4. Troubleshooting check table
        Lighted
        Blinking
        Not lighted
        Flashing of OPERATION INDICATOR lamp (left-hand side lamp) indicates abnormalities.
      - 8-5. Trouble criterion of main parts
    - 17MSZ-A09NA MSZ-A12NA MSZ-A15NA MSZ-A17NA MSZ-A24NA MSY-A15NA MSY-A17NA MSY-A24NA
      - 18Check of indoor fan motor
        8-6. Troubleshooting flow
        A
        When OPERATION INDICATOR lamp flashes 3-time. Indoor fan does not operate.
      - 19Check of remote controller and receiver P.C. board
        B
        MSZ-A09/12/15/17NA MSY-A15/17NA
        MSZ-A24NA MSY-A24NA
        OB450-1.qxp 06.11.29 1:37 PM Page 20
      - 20Check of indoor electronic control P.C. board and indoor fan motor
        C
        Indoor electronic control P.C.Board
      - 21How to check mis-wiring and serial signal error
        D
      - 22Electromagnetic noise enters into TV sets or radios
        E
    - 23MSZ-A09NA MSZ-A12NA MSZ-A15NA MSZ-A17NA MSY-A15NA MSY-A17NA
      - Indoor electronic control P.C. board
      - 8-7. Test point diagram and voltage
    - 24MSZ-A24NA MSY-24NA
      - Indoor electronic control P.C. board
  - 25DISASSEMBLY INSTRUCTIONS
  - 9
    - Photo 1
    - <"Terminal with locking mechanism" Detaching points>
    - 9-1. MSZ-A09NA MSZ-A12NA MSZ-A15NA MSZ-A17NA MSY-A15NA MSY-A17NA
      - 1. Removing the panel
      - Photo 2
      - 26Photo 3
      - 3. Removing the electrical box
      - Photo 4
      - Photo 5
      - 27Photo 7
      - Photo 9
      - 4. Removing the horizontal vane motor unit
      - Photo 6
      - 5. Removing the indoor fan motor and the line flow fan
    - 289-2.MSZ-A24NA MSY-A24NA
      - Photo 1
      - Photo 2
      - Photo 3
      - 29Photo 4
      - Photo 6
      - Photo 5
      - Photo 7 Photo 8
  - 3010 PARTS LIST
    - 10-1. PARTS LIST (non-RoHS compliant)
      - (See 10-5.)
    - 2. ACCESSORY AND REMOTE CONTROLLER
      - 56
    - 2. ACCESSORY AND REMOTE CONTROLLER
    - 313. INDOOR UNIT ELECTRICAL PARTS AND FUNCTIONAL PARTS
      - 16 14
    - 324. INDOOR UNIT HEAT EXCHANGER
    - 5. AIR CLEANING FILTER (ANTI-ALLERGY ENZYME FILTER)
      - 33(See 10-10.)
        Part numbers that are circled are not shown in the illustration.
    - 34MSY-A24NA 9. ACCESSORYAND REMOTE CONTROLLER
      - 11
    - 8. INDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS
      - 13 14
    - 9. ACCESSORY AND REMOTE CONTROLLER
      - 16
    - 8. INDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS
      - 21 22
      - 815
        21 22
        E02 A58 426 E02 A53 426 E02 527 083
        REMOTE CONTROLLER HOLDER
        KM06B KM06D
    - 3510. AIR CLEANING FILTER (ANTI-ALLERGY ENZYME FILTER)
    - 3610-2. RoHS PARTS LIST (RoHS compliant)
    - 2. ACCESSORY AND REMOTE CONTROLLER
      - (See 10-5.)
    - 2. ACCESSORY AND REMOTE CONTROLLER
      - 56
    - 373. INDOOR UNIT ELECTRICAL PARTS AND FUNCTIONAL PARTS
      - 16 14
        RoHS
    - 384. INDOOR UNIT HEAT EXCHANGER
    - 5. AIR CLEANING FILTER (ANTI-ALLERGY ENZYME FILTER)
      - 39(See 10-10.)
        RoHS
        Part numbers that are circled are not shown in the illustration.
        11
        REMOTE CONTROLLER HOLDER
    - 40MSY-A24NA 9. ACCESSORYAND REMOTE CONTROLLER
    - 8. INDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS
      - 13 14
    - 9. ACCESSORY AND REMOTE CONTROLLER
      - 16
    - 8. INDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS
      - 21 22
      - 815
        21 22
        E12 A58 426 E12 A53 426 E12 527 083
        KM06B KM06D
    - 4110. AIR CLEANING FILTER (ANTI-ALLERGY ENZYME FILTER)
  - 4211 MICROPROCESSOR CONTROL
    - WIRELESS REMOTE CONTROLLER
    - INDOOR UNIT DISPLAY SECTION
      - Not lighted
    - MSZ-A09NA MSZ-A17NA MSY-A15NA MSZ-A12NA MSZ-A24NA MSY-A17NA MSZ-A15NA MSY-A24NA
      - Lighted Blinking
        4311-2. DRY( ) OPERATION
        11-3. HEAT ( ) OPERATION (MSZ)
        11-1. COOL ( ) OPERATION
        11-4. FAN( d )OPERATION (MSY)
        11-5. I FEEL CONTROL ( ) OPERATION (MSY)
        4411-6. AUTO CHANGE OVER AUTO MODE OPERATION (MSZ)
        Fuzzy control
        4511-7. AUTO VANE OPERATION
        4711-8. TIMER OPERATION
        w
        PROGRAM TIMER
        4811-9. EMERGENCY/TEST OPERATION

48 pages2.14 Mb

SERVICE MANUAL
- CONTENTS
- Wireless type Models
- No. OB450
  - REVISED EDITION-B
  - SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
- INDOOR UNIT
  - Outdoor unit service manual MUZ-ANA Series (OB451) MXZ-ANA Series (OB444)
  - Revision B:
  - 21
  - 3PART NAMES AND FUNCTIONS
  - 2
    - MSZ-A09NA MSZ-A12NA
    - MSY-A15NA MSY-A17NA
    - ACCESSORIES
  - 43
    - 53-1. OPERATING RANGE (1) POWER SUPPLY
    - 3-2. OUTLET AIR SPEED AND COVERAGE RANGE
    - (2) OPERATION
  - 4OUTLINES AND DIMENSIONS
6{
- Unit : inch
- 7{
  - MSY-A24NA
  - 9REFRIGERANT SYSTEM DIAGRAM
  - 6
    - MSZ-A09NA MSZ-A12NA
    - MSZ-A15NA MSY-A15NA MSZ-A17NA MSY-A17NA
  - 107SERVICE FUNCTIONS
    - 7-2. P.C. BOARD MODIFICATION FOR INDIVIDUAL OPERATION
    - 7-1. TIMER SHORT MODE
    - MSZ-A09NA MSZ-A12NA MSZ-A15NA MSZ-A17NA MSZ-A24NA MSY-A15NA MSY-A17NA MSY-A24NA
      - Table 1
  - 11TROUBLESHOOTING
  - 8
    - MSZ-A09NA MSZ-A12NA MSZ-A15NA MSZ-A17NA MSZ-A24NA MSY-A15NA MSY-A17NA MSY-A24NA
      - OB450B-1.qxp 07.5.14 4:13 PM Page 13
      - 138-2. Failure mode recall function
        1. Flow chart of failure mode recall function for the indoor/outdoor unit
        1 2
        1 2 3 4
        142. Indoor unit failure mode table
        OB450B-1.qxp 07.5.14 4:13 PM Page 14
        NOTE : Blinking patterns of this mode differ from the ones of Troubleshooting check table (8-4.).
      - 158-3. Instruction of troubleshooting
        MSZ-A09/12 MSZ-A15/17 MSY-A15/17
      - 168-4. Troubleshooting check table
        Lighted
        Blinking
        Not lighted
        Flashing of OPERATION INDICATOR lamp (left-hand side lamp) indicates abnormalities.
      - 8-5. Trouble criterion of main parts
    - 17MSZ-A09NA MSZ-A12NA MSZ-A15NA MSZ-A17NA MSZ-A24NA MSY-A15NA MSY-A17NA MSY-A24NA
      - 18Check of indoor fan motor
        8-6. Troubleshooting flow
        A
        When OPERATION INDICATOR lamp flashes 3-time. Indoor fan does not operate.
      - 19Check of remote controller and receiver P.C. board
        B
        MSZ-A09/12/15/17NA MSY-A15/17NA
        MSZ-A24NA MSY-A24NA
        OB450B-1.qxp 07.5.14 4:13 PM Page 20
      - 20Check of indoor electronic control P.C. board and indoor fan motor
        C
        Indoor electronic control P.C.Board
      - 21How to check mis-wiring and serial signal error
        D
      - 22Electromagnetic noise enters into TV sets or radios
        E
    - 23MSZ-A09NA MSZ-A12NA MSZ-A15NA MSZ-A17NA MSY-A15NA MSY-A17NA
      - Indoor electronic control P.C. board
      - 8-7. Test point diagram and voltage
    - 24MSZ-A24NA MSY-24NA
      - Indoor electronic control P.C. board
  - 25DISASSEMBLY INSTRUCTIONS
  - 9
    - Photo 1
    - <"Terminal with locking mechanism" Detaching points>
    - 9-1. MSZ-A09NA MSZ-A12NA MSZ-A15NA MSZ-A17NA MSY-A15NA MSY-A17NA
      - 1. Removing the panel
      - Photo 2
      - Photo 3
      - 26Photo 4
      - 3. Removing the electrical box
      - Photo 5
      - Photo 6
      - 27Photo 8
      - Photo 10
      - 4. Removing the horizontal vane motor unit
      - Photo 7
      - 5. Removing the indoor fan motor and the line flow fan
    - 289-2.MSZ-A24NA MSY-A24NA
      - Photo 1
      - Photo 2
      - Photo 3
      - 29Photo 4
      - Photo 6
      - Photo 5
      - Photo 7 Photo 8
  - 3010 PARTS LIST
    - 10-1. PARTS LIST (non-RoHS compliant)
      - (See 10-5.)
    - 2. ACCESSORY AND REMOTE CONTROLLER
      - 56
    - 2. ACCESSORY AND REMOTE CONTROLLER
    - 313. INDOOR UNIT ELECTRICAL PARTS AND FUNCTIONAL PARTS
      - 16 14
    - 324. INDOOR UNIT HEAT EXCHANGER
    - 5. AIR CLEANING FILTER (ANTI-ALLERGY ENZYME FILTER)
      - 33(See 10-10.)
        Part numbers that are circled are not shown in the illustration.
    - 34MSY-A24NA 9. ACCESSORYAND REMOTE CONTROLLER
      - 11
    - 8. INDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS
      - 13 14
    - 9. ACCESSORY AND REMOTE CONTROLLER
      - 16
    - 8. INDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS
      - 21 22
      - 815
        21 22
        E02 A58 426 E02 A53 426 E02 527 083
        REMOTE CONTROLLER HOLDER
        KM06B KM06D
    - 3510. AIR CLEANING FILTER (ANTI-ALLERGY ENZYME FILTER)
    - 3610-2. RoHS PARTS LIST (RoHS compliant)
    - 2. ACCESSORY AND REMOTE CONTROLLER
      - (See 10-5.)
    - 2. ACCESSORY AND REMOTE CONTROLLER
      - 56
    - 373. INDOOR UNIT ELECTRICAL PARTS AND FUNCTIONAL PARTS
      - 14
      - 19
      - 12 9
      - 17 16 15
        RoHS
    - 384. INDOOR UNIT HEAT EXCHANGER
    - 5. AIR CLEANING FILTER (ANTI-ALLERGY ENZYME FILTER)
      - 39(See 10-10.)
        21 22
        Part numbers that are circled are not shown in the illustration.
        RoHS
        E12 A58 426 E12 A53 426 E12 C26 426 E12 C29 426 E12 527 083
        11
        REMOTE CONTROLLER HOLDER
        KM06B KM06D KM07K KM07M
    - 40MSY-A24NA 9. ACCESSORYAND REMOTE CONTROLLER
    - 8. INDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS
      - 13 14
    - 9. ACCESSORY AND REMOTE CONTROLLER
      - 16
    - 8. INDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS
      - 21 22
      - 815
    - 4110. AIR CLEANING FILTER (ANTI-ALLERGY ENZYME FILTER)
  - 4211 MICROPROCESSOR CONTROL
    - WIRELESS REMOTE CONTROLLER
    - INDOOR UNIT DISPLAY SECTION
      - Not lighted
    - MSZ-A09NA MSZ-A17NA MSY-A15NA MSZ-A12NA MSZ-A24NA MSY-A17NA MSZ-A15NA MSY-A24NA
      - Lighted Blinking
        4311-2. DRY( ) OPERATION
        11-3. HEAT ( ) OPERATION (MSZ)
        11-1. COOL ( ) OPERATION
        11-4. FAN( d )OPERATION (MSY)
        11-5. I FEEL CONTROL ( ) OPERATION (MSY)
        4411-6. AUTO CHANGE OVER AUTO MODE OPERATION (MSZ)
        Fuzzy control
        4511-7. AUTO VANE OPERATION
        4711-8. TIMER OPERATION
        w
        PROGRAM TIMER
        4811-9. EMERGENCY/TEST OPERATION
        11-10. Changing temperature indication (__F/__C)

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Mitsubishi Electronics MSY-A24NA Manual

27 pages1.76 Mb

OPERATING INSTRUCTIONS MANUAL DE INSTRUCCIONES
- MSY-A24NA
- NDICE
  - English Espaol
- CONTENTS
2OPERATING INSTRUCTIONS MANUAL DE INSTRUCCIONES
- MSY-A24NA
- NDICE
  - English Espaol
- CONTENTS
  - - 2
- 3SAFETY PRECAUTIONS
  - Marks and their meanings
  - Meanings of symbols used in this manual
  - - 2
- 4SAFETY PRECAUTIONS
  - Marks and their meanings
  - Meanings of symbols used in this manual
- 5SAFETY PRECAUTIONS NAME OF EACH PART
  - Indoor unit
  - Outdoor unit
  - For installation
- 6SAFETY PRECAUTIONS NAME OF EACH PART
  - Indoor unit
  - Outdoor unit
  - For installation
- NAME OF EACH PART
  - Auto restart function
- 7
  - please consult the service representative because the setting of the unit needs to be changed.
  - Breaker for the air conditioner
- - NAME OF EACH PART
    - Auto restart function
- 8
  - please consult the service representative because the setting of the unit needs to be changed.
  - Breaker for the air conditioner
- - 5
  - How to set the batteries and the current time
    - the front lid.
  - 91
    - Then reattach the front lid.
  - 2
  - 3 4
    - ward) buttons (TIME SET buttons) to set the current time.
  - 5
  - 1
    - When the remote controller cannot be used (emergency operation)
  - 2
    - EMERGENCY OPERATION switch twice (in case of EMERGENCY COOL MODE).
    - 5
    - How to set the batteries and the current time
      - the front lid.
  - 101
    - Then reattach the front lid.
  - 2
  - 3 4
    - ward) buttons (TIME SET buttons) to set the current time.
  - 5
  - 1
    - When the remote controller cannot be used (emergency operation)
  - 2
    - EMERGENCY OPERATION switch twice (in case of EMERGENCY COOL MODE).
    - 6
    - To start operation:
      - button.
      - button to lower the temperature.
      - button to raise the temperature.
  - 11I FEEL... AUTO OPERATION
    - Details of operation
    - Details of auto operation
    - Description of I FEEL... mode
      - Description of AUTO RESTART FUNCTION
      - 6
      - To start operation:
        button.
        button to lower the temperature.
        button to raise the temperature.
  - 12I FEEL... AUTO OPERATION
    - Details of operation
    - Details of auto operation
    - Description of I FEEL... mode
      - Description of AUTO RESTART FUNCTION
      - 7
      - To select the COOL, DRY or FAN mode:
    - 1
      - button.
    - 2
      - button.
- 13
  - button.
  - MANUAL OPERATION (COOL, DRY, FAN)
- - If the air conditioner does not cool effectively
  - AIR FLOW VELOCITY AND DIRECTION ADJUSTMENT
    - AIR FLOW velocity and direction can be selected as required.
- - button.
- - button.
  - Auto air flow direction control operation
- - button.
  - 7
  - To select the COOL, DRY or FAN mode:
  - 1
    - button.
  - 2
    - button.
- 14
  - button.
  - MANUAL OPERATION (COOL, DRY, FAN)
- - If the air conditioner does not cool effectively
  - AIR FLOW VELOCITY AND DIRECTION ADJUSTMENT
    - AIR FLOW velocity and direction can be selected as required.
- - button.
- - button.
  - Auto air flow direction control operation
- - button.
  - 8
  - ECONO COOL OPERATION
    - button is available.
    - Use this operation when you want to be comfortable in COOL mode even with energy saved.
- 15
  - button.
  - To release the ECONO COOL operation:
- - button again.
  - POWERFUL OPERATION
    - Use this operation when you want to cool your room within a short time period.
- - To release the POWERFUL mode before it is released auto- matically:
- - and
  - buttons are not available during the POWERFUL operation.
- - 8
  - ECONO COOL OPERATION
    - button is available.
    - Use this operation when you want to be comfortable in COOL mode even with energy saved.
- 16
  - button.
  - To release the ECONO COOL operation:
- - button again.
  - POWERFUL OPERATION
    - Use this operation when you want to cool your room within a short time period.
- - To release the POWERFUL mode before it is released auto- matically:
- - and
  - buttons are not available during the POWERFUL operation.
- - 9
  - 17TIMER OPERATION (ON/OFF TIMER)
    - How to set the ON timer
    - 1
      - To release the ON timer:
      - How to set the OFF timer
    - 1
      - To release the OFF timer:
  - WHEN THE AIR CONDITIONER IS NOT GOING TO BE USED FOR A LONG TIME
    - When it is not going to be used for a long time:
    - 1
    - 2
    - 3
      - When the air conditioner is to be used again:
    - 1
    - 2
    - 3
      - 9
  - 18TIMER OPERATION (ON/OFF TIMER)
    - How to set the ON timer
    - 1
      - To release the ON timer:
      - How to set the OFF timer
    - 1
      - To release the OFF timer:
  - WHEN THE AIR CONDITIONER IS NOT GOING TO BE USED FOR A LONG TIME
    - When it is not going to be used for a long time:
    - 1
    - 2
    - 3
      - When the air conditioner is to be used again:
    - 1
    - 2
    - 3
      - 10
  - CLEANING THE AIR FILTER (CATECHIN)
    - Cleaning the air filter (about once every 2 weeks)
    - 4
    - 3
    - 2
  - MAINTENANCE
    - Before starting maintenance
- 19
  - Cleaning the indoor unit
- - 10
  - CLEANING THE AIR FILTER (CATECHIN)
    - Cleaning the air filter (about once every 2 weeks)
    - 4
    - 3
    - 2
  - MAINTENANCE
    - Before starting maintenance
- 20
  - Cleaning the indoor unit
- - 11
  - Air cleaning filter replacement
  - 21REPLACEMENT OF THE AIR CLEANING FILTER
  - CLEANING THE
    - About once every year
    - 1 2
  - AIR CLEANING FILTER
    - Cleaning the air cleaning filter (about once every 3 months)
    - 3
    - 4
      - 11
      - Air cleaning filter replacement
  - 22REPLACEMENT OF THE AIR CLEANING FILTER
  - CLEANING THE
    - About once every year
    - 1 2
  - AIR CLEANING FILTER
    - Cleaning the air cleaning filter (about once every 3 months)
    - 3
    - 4
  - 23BEFORE CONTACTING THE SERVICE REPRE- SENTATIVE, CHECK THE FOLLOWING AGAIN
  - WHEN YOU THINK THAT TROUBLE HAS OCCURRED
  - 24BEFORE CONTACTING THE SERVICE REPRE- SENTATIVE, CHECK THE FOLLOWING AGAIN
  - WHEN YOU THINK THAT TROUBLE HAS OCCURRED
  - 25INSTALLATION, RELOCATION AND INSPECTION
    - Installation place
    - Inspection and maintenance
    - Operating sound considerations
    - Relocation
    - Disposal
    - Electrical work
  - 26INSTALLATION, RELOCATION AND INSPECTION
    - Installation place
    - Inspection and maintenance
    - Operating sound considerations
    - Relocation
    - Disposal
    - Electrical work

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