Panasonic Cs A9dkh Cu A9dkh Cs A12dkh Cu A12dkh 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-A9DKH CU-A9DKH 6 3.2. CS-A12DKH CU-A12DKH 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-A9DKH CU-A9DKH CS-A12DKH CU-A12DKH 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. MAC0501013C3
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-A9DKH CS-A12DKH 69 16 Replacement Parts List (Indoor Unit) 70 17 Exploded View (Outdoor Unit) 71 17.1. CU-A9DKH 71 17.2. CU-A12DKH 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-A9DKH CU-A9DKH / CS-A12D KH CU-A12D KH /
2 Functions 2.1. Remote Control 3 CS-A9DKH CU-A9DKH / CS-A12D KH CU-A12D KH /
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-A9DKH CU-A9DKH / CS-A12D KH CU-A12D KH /
2.3. Outdoor Unit 5 CS-A9DKH CU-A9DKH / CS-A12D KH CU-A12D KH /
3 Product Specifications 3.1. CS-A9DKH CU-A9DKH UnitIndoor UnitOutdoor Unit Power Source (Phase, Voltage, Cycle)ø, V, HzSingle, 220 - 240, 50 Cooling CapacitykW (BTU/h)2.65 -2.65 (9,040 - 9,040) Heating CapacitykW (BTU/h)2.80 - 2.85 (9,550 - 9,720) Moisture Removall/h (Pint/h)1.6 (3.4) Airflow MethodOUTLET INTAKE SIDE VIEWTOP VIEW Air VolumeLom3/min (cfm)Cooling; 5.8 (204) - 5.8 (204) Heating; 6.2 (220) - 6.2 (220)— Mem3/min (cfm)Cooling; 7.1 (251) - 7.1 (251) Heating; 7.1 (251) - 7.1 (251)— Him3/min (cfm)Cooling; 8.6 (300) - 8.6 (300) Heating; 9.4 (330) - 9.4 (330)Cooling; 29.5 (1,040) - 30.0 (1,060) SHim3/min (cfm)Cooling; 9.4 (333) - 9.4 (333) Heating; —— Noise LeveldB (A)Cooling; High 36 - 36, Low 26 - 26 Heating; High 38 - 38, Low 28 - 28Cooling; High 48 - 49 Heating; High 48 - 49 Power level dBCooling; High 49 - 49 Heating; High 51 - 51Cooling; High 63 - 64 Heating; High 64 - 65 Electrical DataInput PowerkWCooling; 0.83 - 0.86 Heating; 0.70 - 0.74 Running CurrentACooling; 3.9 - 3.8 Heating; 3.3 - 3.3 EERW/W (BTU/hW)Cooling; 3.19 - 3.08 (10.9 - 10.5) COP- (BTU/hW)Heating; 4.00 - 3.85 (13.6 - 13.1) 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-A9DKH CU-A9DKH / CS-A12D KH CU-A12D KH /
UnitIndoor UnitOutdoor Unit Fan MotorDescriptionCross-flow FanPropeller Fan MaterialAS + Glass Fiber 20%PP Resin TypeInduction (4-poles)Induction (6-poles) InputW60.5 - 66.066 - 74.8 RatedOutputW1530 Fan SpeedLowrpmCooling; 780 - 780 Heating; 840 - 840— MediumrpmCooling; 960 - 960 Heating; 960 - 960— HighrpmCooling; 1,160 - 1,160 Heating; 1,270 - 1,270800 - 830 SuperHighrpmCooling; 1,270 - 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) 2×151×18 FPI1917 Size (W × H × L)mm610 × 315 × 25.4594.5× 482.6 × 22 Refrigerant Control Device—Capillary Tube Refrigeration Oil(cm3)—ATMOS M60 OR SUNISO 4GDID Refrigerant (R22)g (oz)—730 (25.8) Thermostat—— Protection Device—Overload Protector Capillary TubeLengthmm—Cooling; 890, Heating; 890 Flow Ratel/min—Cooling; 9.5, Heating; 9.5 Inner Diametermm—Cooling; 1.5, Heating; 1.5 Air FilterMaterial StyleP.P. Honeycomb— Capacity ControlCapillary Tube Compressor CapacitorµF, VAC—30 µF, 370VAC Fan Motor CapacitorµF, VAC1.5 µF, 440VAC2.0 µF, 440VAC Note: • Specifications are subjected tochange without prior notice for further improvement. 7 CS-A9DKH CU-A9DKH / CS-A12D KH CU-A12D KH /
3.2. CS-A12DKH CU-A12DKH UnitIndoor UnitOutdoor Unit Power Source (Phase, Voltage, Cycle)ø, V, HzSingle, 220 - 240, 50 Cooling CapacitykW (BTU/h)3.52 - 3.57 (12,000 - 12,200) Heating CapacitykW (BTU/h)3.90 - 4.00 (9,550 - 9,720) Moisture Removall/h (Pint/h)2.1 (4.4) Airflow MethodOUTLET INTAKE SIDE VIEWTOP VIEW Air VolumeLom3/min (cfm)Cooling; 6.7 (236) - 6.7 (236) Heating; 7.1 (251) - 7.1 (251)— Mem3/min (cfm)Cooling; 8.3 (294) - 8.3 (294) Heating; 8.3 (293) - 8.3 (293)— Him3/min (cfm)Cooling; 9.5 (340) - 9.5 (340) Heating; 9.7 (340) - 9.7 (340)Cooling; 32.5 (1,150) - 33.5 (1,180) SHim3/min (cfm)Cooling; 9.7 (343) - 9.7 (343) Heating; —— Noise LeveldB (A)Cooling; High 39 - 39, Low 29 - 29 Heating; High 40 - 40, Low 29 - 29Cooling; High 48 - 49 Heating; High 48 - 49 Power level dBCooling; High 52 - 52 Heating; High 53 - 53Cooling; High 63 - 64 Heating; High 64 - 65 Electrical DataInput PowerkWCooling; 1.08 - 1.15 Heating; 1.07 - 1.13 Running CurrentACooling; 5.1 - 5.0 Heating; 5.1 - 5.0 EERW/W (BTU/hW)Cooling; 3.26 - 3.10 (11.1 - 10.6) COPW/W (BTU/hW)Heating; 3.64 - 3.54 (12.4 - 12.1) 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-A9DKH CU-A9DKH / CS-A12D KH CU-A12D KH /
UnitIndoor UnitOutdoor Unit Fan MotorDescriptionCross-flow FanPropeller Fan MaterialAS + Glass Fiber 20%PP Resin MotorTypeInduction (4-poles)Induction (6-poles) InputW60.5 - 66.071.5 - 80.3 RatedOutputW1531 Fan SpeedLowrpmCooling; 900 - 900 Heating; 960 - 960— MediumrpmCooling; 1,120 - 1,120 Heating; 1,120 - 1,120— HighrpmCooling; 1,280 - 1,280 Heating;1,310 - 1,310845 - 860 SuperHighrpmCooling; 1,310 - 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-A9DKH CU-A9DKH / CS-A12D KH CU-A12D KH /
4 Dimensions 4.1. Indoor Unit & Remote Control 10 CS-A9DKH CU-A9DKH / CS-A12D KH CU-A12D KH /