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Panasonic Cs A9dka Cu A9dka Cs A12dka Cu A12dka Repair Manual

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    							 1 Features 2
     2 Functions 
    3
     2.1. Remote Control 
    3
     2.2. Indoor Unit 
    4
     2.3. Outdoor Unit 
    5
     3 Product Specifications 
    6
     3.1. CS-A9DKA CU-A9DKA 
    6
     3.2. CS-A12DKA CU-A12DKA 
    8
     4 Dimensions 
    10
     4.1. Indoor Unit & Remote Control 
    10
    © 2005 Panasonic HA Air-Conditioning (M) Sdn Bhd
    (11969-T). All rights reserved. Unauthorized copying
    and distribution is a violation of law.
    CS-A9DKA CU-A9DKA
    CS-A12DKA CU-A12DKA
     4.2. Outdoor Unit 11
     5 Refrigeration Cycle Diagram 
    12
     6 Block Diagram 
    13
     7 Wiring Diagram 
    15
     8 Operation Details 
    17
     8.1. Heating Operation 
    17
     8.2. Cooling Operation 
    18
     8.3. Soft Dry Operation 
    19
     8.4. Automatic Operation 
    20
    Air Conditioner
    CONTENTS
     Page  Page
    Order No. MAC0501024C3 
    						
    							 8.5. Operation Control 21
     8.6. Indoor Fan Speed Control 
    28
     8.7. Outdoor Fan Speed Control 
    30
     8.8. Vertical Airflow Direction Control 
    30
     8.9. Horizontal Airflow Direction Control 
    31
     8.10. Powerful Operation 
    31
     8.11. Quiet Operation 
    33
     8.12. Ionizer Operation 
    35
     8.13. Timer Control 
    36
     8.14. Random Auto Restart Control 
    36
     8.15. Remote Control Signal Receiving Sound  
    36
     9 Operating Instructions 
    37
     10  Installation Instructions 
    43
     10.1. Safety Precautions 
    43
     10.2. Attached accessories 
    45
     10.3. Select the best location 
    45
     10.4. Indoor/Outdoor Unit Installation Diagram 
    45
     10.5. Indoor unit 
    46
     10.6. Outdoor unit 
    49
     11  2-way, 3-way Valve 
    53
     11.1. Air Purging of the Piping and Indoor Unit 
    54
     12  ServicingInformation 
    60
     12.1. Distinction Of Lead Free (PbF) Printed Circuit Board 
    60
     12.2. Indoor Electronic Controllers Removal Procedures 
    60
     12.3. Indoor Fan Motor And Cross Flow Fan Removal
    Procedures 
    61
     • High Efficiency
     • Compact Design
     • Wider range of horizontal discharge air.
     • Air Filter with function to reduce dust and smoke.
     • Automatic air swing and manual adjusted by Remote
    Control for vertical airflow.
     • Long installation piping.
     − CS/CU-A9DK, long piping up to 10 meter.
     − CS/CU-A12DK, long piping up to 15 meter.
     • Supersonic Air PurifyingDevice with SUPER alleru-
    buster.
     − Inactive various harmful airborne elements including
    allergen, viruses and bacteria.
     − Generated supersonic wavesenhance the ability to
    collect dust and dirt in the air.
     12.4. Auto OFF/ON Button 62
     12.5. Remote Control Reset 
    63
     13  Troubleshooting Guide 
    64
     13.1. Refrigeration Cycle System 
    64
     13.2. Relationship Between The Condition Of The Air
    Conditioner And Pressure And Electric Current 
    65
     13.3. Diagnosis Methods Of A Malfunction Of A Compressor
    And 4-way Valve 
    65
     14  Technical Data 
    66
     14.1. Thermostat Characteristics 
    66
     14.2. Operation Characteristics 
    67
     15  Exploded View (Indoor Unit) 
    69
     15.1. CS-A9DKA CS-A12DKA 
    69
     16  Replacement Parts List (Indoor Unit) 
    70
     17  Exploded View (Outdoor Unit) 
    71
     17.1. CU-A9DKA 
    71
     17.2. CU-A12DKA 
    72
     18  Replacement Parts List (Outdoor Unit) 
    73
     19  Electronic Circuit Diagram 
    75
     19.1. Indoor Unit & Outdoor Unit 
    75
     19.2. Remote Control 
    81
     19.3. Print Pattern Indoor Unit Printed Circuit Board 
    82
     19.4. Print Pattern Indicator & Receiver Printed Circuit Board
     
    84
     • Quality Improvement
     − Random auto restart after power failure for safety restart
    operation.
     − Gas leakage protection.
     − Prevent Compressorreverse cycle.
     − Inner protector to protect Compressor.
     − Noise prevention during soft dry operation.
     − Blue Coated Condenser for high resistance to corrosion.
     • Operation Improvement
     − Quiet mode to provide quiet operation.
     − Powerful mode to reach the desired room temperature
    quickly.
     − Ionizer control for generating negative ion in discharge
    air.
     − 24-hour timer setting.
     • Serviceability Improvement
     − Removable and washable Front Panel.
    1 Features
    2
    CS-A9DKACU-A9DKA / CS-A12D KA CU-A12D KA / 
    						
    							2 Functions
    2.1. Remote Control
    3
    CS-A9DKACU-A9DKA / CS-A12D KA CU-A12D KA / 
    						
    							2.2. Indoor Unit
    Automatic Operation Button
    • Press for < 5 second to operate Automatic
    operation mode. Used when the remote control
    cannot be used.
    • Press for ≥ 5 second to operate Cooling
    operation mode and compressor force to on
    (“beep” sound will heard). Used when test
    running or servicing.
    • Within 20 second of Cooling operation, press
    continuously for 5 second to enter various
    setting mode. “beep, beep” sound will be heard.
    (Used to toggle remote control signal receiving
    sound or select remote control transmission
    code).
    AUTO
    OFF / ON
    Operation Indication Lamps (LED)
    7 Minutes Time Save Control
    • To reduce the built up humidity inside the room.
    Anti-Dew Formation Control
    • Anti-Dew Formation Control for indoor unit
    discharge area.
    Timer Operation
    • Delay OFF/ON Timer control.
    Powerful Operation
    • Reaches the desired room temperature quickly.
    Anti-Freezing Control
    • To prevent indoor heat exchanger from freezing.
    Random Auto Restart Control
    • Unit will be restarted, when resume from power
    failure, at previous setting.
    Indoor Fan Speed Control
    • Manual control fan speed (High, Medium and
    Low).
    • Automatic fan speed.
    • Vertical airflow control can be adjusted
    automatically or manually by remote control.
    • Horizontal airflow can be manually adjusted by
    hand.
    Airflow Direction Control
    Time Delay Safety Control
    • Restarting is inhibited for appro. 3 minutes.
    Hot-Start Control
    • To prevent cold air being discharge during
    Heating operation starts.
    Starting Current Control
    • To reduce the starting current.
    Anti Cold Draft Control
    • To prevent the cold draft during Heating mode
    operation in thermo off condition.
    Operation Mode
    • Heating, Cooling, Soft Dry and Automatic
    Operation.
    30 Minutes Time Save Control
    • Heating operation only.
    Quiet Operation
    • To provide quiet operation.
    Ionizer Operation
    • Generate and discharge negative ion.
    •POWER (Green) ............. Lights up in operation,
    blinks in Automatic
    Operation judging and
    Hot Start operation.
    •TIMER (Orange) ............ Lights up in Timer
    Setting.
    •QUIET (Orange) ............. Lights up in Quiet
    Operation.
    •POWERFUL (Orange) ...... Lights up in Powerful
    Operation.
    •ION (Green) .................. Lights up in Ionizer
    Operation.
    •SUPER
    ALLERU-BUSTER
     (Blue) ... Lights up in operation.
    4
    CS-A9DKACU-A9DKA / CS-A12D KA CU-A12D KA / 
    						
    							2.3. Outdoor Unit
    5
    CS-A9DKACU-A9DKA / CS-A12D KA CU-A12D KA / 
    						
    							3 Product Specifications
    3.1. CS-A9DKA CU-A9DKA
    UnitIndoor UnitOutdoor Unit
    Power Source (Phase, Voltage, Cycle)ø, V, HzSingle, 220, 50
    Cooling CapacitykW (BTU/h)2.65 (9,040)
    Heating CapacitykW (BTU/h)2.80 (9,550)
    Moisture Removall/h (Pint/h)1.6 (3.4)
    Airflow MethodOUTLET
    INTAKE
    SIDE VIEWTOP VIEW
    Air VolumeLom3/min (cfm)Cooling; 5.8 (204)
    Heating; 6.2 (220)—
    Mem3/min (cfm)Cooling; 7.1 (251)
    Heating; 7.1 (251)—
    Him3/min (cfm)Cooling; 8.6 (300)
    Heating; 9.4 (330)Cooling; 26.0 (920)
    SHim3/min (cfm)Cooling; 9.4 (333)
    Heating; ——
    Noise LeveldB (A)Cooling; High 36, Low 26
    Heating; High 38, Low 28Cooling; High 48
    Heating; High 48
    Power level dBCooling; High 49
    Heating; High 51Cooling; High 63
    Heating; High 64
    Electrical DataInput PowerkWCooling; 0.80
    Heating; 0.70
    Running CurrentACooling; 3.8
    Heating; 3.3
    EERW/W (BTU/hW)Cooling; 3.31 (11.3)
    COP- (BTU/hW)Heating; 4.00 (13.6)
    Starting CurrentA18.0
    Piping Connection Port
    (Flare piping)inch
    inchG ; Half Union 3/8”
    L ; Half Union 1/4”G ; 3-way valve 3/8”
    L ; 2-way valve 1/4”
    Pipe Size
    (Flare piping)inch
    inchG ; (gas side) 3/8”
    L ; (liquid side) 1/4”G ; (gas side) 3/8”
    L ; (liquid side) 1/4”
    Drain
    HoseInner diametermm12—
    Lengthmm650—
    Power CordLengthm1.9—
    Number of core-wire3 (1.5 mm2)—
    DimensionsHeightinch (mm)11 - 1/32 (280)20 - 3/32 (510)
    Widthinch (mm)31 - 15/32 (799)25 - 19/32 (650)
    Depthinch (mm)7 - 7/32 (183)9 - 1/16 (230)
    Net Weightlb (kg)20 (9.0)60 (27)
    CompressorDescription—Rotary (1 cylinder)
    rolling piston type
    MotorType—Induction (2-poles)
    RatedOutputW—750
    6
    CS-A9DKACU-A9DKA / CS-A12D KA CU-A12D KA / 
    						
    							UnitIndoor UnitOutdoor Unit
    Fan MotorDescriptionCross-flow FanPropeller Fan
    MaterialAS + Glass Fiber 20%PP Resin
    TypeInduction (4-poles)Induction (6-poles)
    InputW60.566 - 74.8
    RatedOutputW1530
    Fan SpeedLowrpmCooling; 780
    Heating; 840—
    MediumrpmCooling; 960
    Heating; 960—
    HighrpmCooling; 1,160
    Heating; 1,270800
    SuperHighrpmCooling; 1,270
    Heating; ——
    Heat ExchangerDescriptionEvaporatorCondenser
    Tube materialCopperCopper
    Fin materialAluminium (Pre Coat)Aluminium (Blue Coat)
    Fin TypeSlit FinCorrugated Fin
    Row / Stage(Plate fin configuration, forced draft)
    2×152×22
    FPI1917
    Size (W × H × L)mm610 × 315 × 25.4585.7
    557.1× 484 × 36.4
    Refrigerant Control Device—Capillary Tube
    Refrigeration Oil(cm3)—ATMOS M60 OR SUNISO 4GDID
    Refrigerant (R22)g (oz)—860 (30.4)
    Thermostat——
    Protection Device—Overload Protector
    Capillary TubeLengthmm—Cooling; 1120, Heating; 315
    Flow Ratel/min—Cooling; 10, Heating; 18.2
    Inner Diametermm—Cooling; 1.6, Heating; 1.6
    Air FilterMaterial
    StyleP.P.
    Honeycomb—
    Capacity ControlCapillary Tube
    Compressor CapacitorµF, VAC—30 µF, 370/400VAC
    Fan Motor CapacitorµF, VAC1.5 µF, 440VAC2.0 µF, 440VAC
    Note:
     • Specifications are subjected tochange without prior notice for further improvement.
    7
    CS-A9DKACU-A9DKA / CS-A12D KA CU-A12D KA / 
    						
    							3.2. CS-A12DKA CU-A12DKA
    UnitIndoor UnitOutdoor Unit
    Power Source (Phase, Voltage, Cycle)ø, V, HzSingle, 220 , 50
    Cooling CapacitykW (BTU/h)3.52 (12,000)
    Heating CapacitykW (BTU/h)3.90 (13,300 )
    Moisture Removall/h (Pint/h)2.0 (4.2)
    Airflow MethodOUTLET
    INTAKE
    SIDE VIEWTOP VIEW
    Air VolumeLom3/min (cfm)Cooling; 6.7 (236)
    Heating; 7.1 (251)—
    Mem3/min (cfm)Cooling; 8.3 (294)
    Heating; 8.3 (293)—
    Him3/min (cfm)Cooling; 9.5 (340)
    Heating; 9.7 (340)Cooling; 32.5 (1,150)
    SHim3/min (cfm)Cooling; 9.7 (343)
    Heating; ——
    Noise LeveldB (A)Cooling; High 39, Low 29
    Heating; High 40, Low 29Cooling; High 48
    Heating; High 48
    Power level dBCooling; High 52
    Heating; High 53Cooling; High 63
    Heating; High 64
    Electrical DataInput PowerkWCooling; 1.08
    Heating; 1.07
    Running CurrentACooling; 5.1
    Heating; 5.1
    EERW/W (BTU/hW)Cooling; 3.26 (11.1)
    COPW/W (BTU/hW)Heating; 3.64 (12.4)
    Starting CurrentA27.0
    Piping Connection Port
    (Flare piping)inch
    inchG ; Half Union 1/2”
    L ; Half Union 1/4”G ; 3-way valve 1/2”
    L ; 2-way valve 1/4”
    Pipe Size
    (Flare piping)inch
    inchG ; (gas side) 1/2”
    L ; (liquid side) 1/4”G ; (gas side) 1/2”
    L ; (liquid side) 1/4”
    Drain
    HoseInner diametermm12—
    Lengthmm650—
    Power CordLengthm1.9—
    Number of core-wire3 (1.5 mm2)—
    DimensionsHeightinch (mm)11 - 1/32 (280)21 - 1/4 (540)
    Widthinch (mm)31 - 15/32 (799)30 - 23/32 (780)
    Depthinch (mm)7 - 7/32 (183)11 - 3/8 (289)
    Net Weightlb (kg)20 (9.0)82 (37)
    CompressorDescription—Rotary (1 cylinder) rolling piston
    type
    MotorType—Induction (2-poles)
    RatedOutputW—950
    8
    CS-A9DKACU-A9DKA / CS-A12D KA CU-A12D KA / 
    						
    							UnitIndoor UnitOutdoor Unit
    Fan MotorDescriptionCross-flow FanPropeller Fan
    MaterialAS + Glass Fiber 20%PP Resin
    MotorTypeInduction (4-poles)Induction (6-poles)
    InputW60.571.5 - 80.3
    RatedOutputW1531
    Fan SpeedLowrpmCooling; 900
    Heating; 960—
    MediumrpmCooling; 1,120
    Heating; 1,120—
    HighrpmCooling; 1,280
    Heating;1,310800
    SuperHighrpmCooling; 1,310
    Heating; ——
    Heat ExchangerDescriptionEvaporatorCondenser
    Tube materialCopperCopper
    Fin materialAluminium (Pre Coat)Aluminium (Blue Coat)
    Fin TypeSlit FinCorrugated Fin
    Row / Stage(Plate fin configuration, forced draft)
    2×152×24
    FPI2117
    Size (W × H × L)mm610 × 315 × 25.4720× 504 × 18.9
    Refrigerant Control Device—Capillary Tube
    Refrigeration Oil(cm3)—ATMOS M0 OR SUNISO 4GDID
    Refrigerant (R-22)g (oz)—1,080 (38.1)
    Thermostat——
    Protection Device——
    Capillary TubeLengthmm—Cooling; 630, Heating; 455
    Flow Ratel/min—Cooling; 6.5, Heating; 13.6
    Inner Diametermm—Cooling; 1.2 Heating; 1.5
    Air FilterMaterial
    StyleP.P.
    Honeycomb—
    Capacity ControlCapillary Tube
    Compressor CapacitorµF, VAC—35 µF, 370VAC
    Fan Motor CapacitorµF, VAC1.5 µF, 440VAC2.0 µF, 440VAC
    Note:
     • Specifications are subjected tochange without prior notice for further improvement.
    9
    CS-A9DKACU-A9DKA / CS-A12D KA CU-A12D KA / 
    						
    							4 Dimensions
    4.1. Indoor Unit & Remote Control
    10
    CS-A9DKACU-A9DKA / CS-A12D KA CU-A12D KA / 
    						
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