Table of Contents
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CONTENTS
CS-A7DKD CU-A7DKD
CS-A9DKD CU-A9DKD
CS-A12DKD CU-A12DKD
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© 2005 Panasonic HA Air-Conditioning (M) Sdn Bhd
(11969-T). All rights reserved. Unauthorized copying
and distribution is a violation of law.
Order No. MAC0501023C3
Air Conditioner
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Table of Contents
Related Manuals for Panasonic CS-A7DKD
Summary of Contents for Panasonic CS-A7DKD
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Page 1: Table Of Contents
3.1. CS-A7DKD CU-A7DKD 8.1. Heating Operation 3.2. CS-A9DKD CU-A9DKD 8.2. Cooling Operation 3.3. CS-A12DKD CU-A12DKD 8.3. Soft Dry Operation 4 Dimensions © 2005 Panasonic HA Air-Conditioning (M) Sdn Bhd (11969-T). All rights reserved. Unauthorized copying and distribution is a violation of law. -
Page 2: Features
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 8.4. Automatic Operation 12.3. Indoor Fan Motor And Cross Flow Fan Removal 8.5. Operation Control Procedures 8.6. Indoor Fan Speed Control 12.4. Auto OFF/ON Button 8.7. Outdoor Fan Speed Control 12.5. Remote Control Reset 8.8. -
Page 3: Functions
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 2 Functions 2.1. Remote Control... -
Page 4: Indoor Unit
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 2.2. Indoor Unit AUTO OFF / ON Automatic Operation Button Random Auto Restart Control • Unit will be restarted, when resume from power • Press for < 5 second to operate Automatic failure, at previous setting. -
Page 5: Outdoor Unit
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 2.3. Outdoor Unit... -
Page 6: Product Specifications
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 3 Product Specifications 3.1. CS-A7DKD CU-A7DKD Unit Indoor Unit Outdoor Unit Power Source (Phase, Voltage, Cycle) ø, V, Hz Single, 220 - 230, 50 Cooling Capacity kW (BTU/h) 2.00 - 2.00 (6,820 - 6,820) - Page 7 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / Unit Indoor Unit Outdoor Unit Fan Motor Description Cross-flow Fan Propeller Fan Material AS + Glass Fiber 20% PP Resin Type Induction (4-poles) Induction (6-poles) Input 60.5 - 66.0 66 - 74.8...
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Page 8: Cs-A9Dkd Cu-A9Dkd
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 3.2. CS-A9DKD CU-A9DKD Unit Indoor Unit Outdoor Unit Power Source (Phase, Voltage, Cycle) ø, V, Hz Single, 220 - 230, 50 Cooling Capacity kW (BTU/h) 2.65 -2.65 (9,040 - 9,040) Heating Capacity kW (BTU/h) 2.80 - 2.85 (9,550 - 9,720) - Page 9 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / Unit Indoor Unit Outdoor Unit Fan Motor Description Cross-flow Fan Propeller Fan Material AS + Glass Fiber 20% PP Resin Type Induction (4-poles) Induction (6-poles) Input 60.5 - 66.0 66 - 74.8...
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Page 10: Cs-A12Dkd Cu-A12Dkd
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 3.3. CS-A12DKD CU-A12DKD Unit Indoor Unit Outdoor Unit Power Source (Phase, Voltage, Cycle) ø, V, Hz Single, 220 - 230, 50 Cooling Capacity kW (BTU/h) 3.52 - 3.54 (12,000 - 12,100) - Page 11 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / Unit Indoor Unit Outdoor Unit Fan Motor Description Cross-flow Fan Propeller Fan Material AS + Glass Fiber 20% PP Resin Motor Type Induction (4-poles) Induction (6-poles) Input 60.5 - 66.0 71.5 - 80.3...
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Page 12: Dimensions
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 4 Dimensions 4.1. Indoor Unit & Remote Control... -
Page 13: Outdoor Unit
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 4.2. Outdoor Unit 4.2.1. CU-A7DKD / CU-A9DKD 4.2.2. CU-A12DKD... -
Page 14: Refrigeration Cycle Diagram
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 5 Refrigeration Cycle Diagram... -
Page 15: Block Diagram
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 6 Block Diagram... - Page 16 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD /...
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Page 17: Wiring Diagram
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 7 Wiring Diagram... - Page 18 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD /...
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Page 19: Operation Details
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 8 Operation Details 8.1. Heating Operation • Heating operation can be set using remote control. • This operation is applied to warm the room temperature reaches the setting temperature set on the remote control. -
Page 20: Cooling Operation
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 8.2. Cooling Operation • Cooling operation can be set using remote control. • This operation is applied to cool down the room temperature reaches the setting temperature set on the remote control. -
Page 21: Soft Dry Operation
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 8.3. Soft Dry Operation • Soft Dry operation can be set using remote control. • Soft Dry operation is applied to dehumidify and to perform a gentle cooling to the room. -
Page 22: Automatic Operation
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 8.4. Automatic Operation • Automatic operation can be set using remote control. • This operation starts to operate with indoor fan at SLo speed for 25 seconds to judge the intake air temperature. -
Page 23: Operation Control
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / • The operation mode judging temperature and standard setting temperature can be increased by 2°C permanently, by open the circuit of JX1 at indoor electronic controller. 8.5. Operation Control 8.5.1. Restart Control (Time Delay Safety Control) •... - Page 24 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / (For 8.5.3. to 8.5.7. information applies only to Cooling and Soft Dry Operation) 8.5.3. 7 Minutes Time Save Control • The compressor will start automatically if it has stopped for 7 minutes and the intake air temperature falls between the compressor ON temperature (A) and compressor OFF temperature (B) during the period.
- Page 25 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / (For 8.5.8. to 8.5.14. information applies only to Heating Operation) 8.5.7. Anti-Dew Formation Control • Purpose is to prevent dew formation on indoor unit air discharge area. • When room temperature is constant (±1°C) the following conditions occur for 30 minutes continuously, anti-dew formation will activate: −...
- Page 26 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 8.5.9. Compressor Overload Protection Control Outdoor Fan Control • If the temperature of the indoor heat exchanger rises to 51°C, outdoor fan stops. The outdoor fan restarts when the indoor heat exchanger temperature falls to 49°C.
- Page 27 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 8.5.12. Hot Start Control • Hot Start Control is to prevent cool air discharge into the room when heating operation start. • When Heating operation starts, Indoor fan will not start until the indoor heat exchanger reaches 30°C as diagram shown.
- Page 28 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 8.5.14. Deicing Control Deice starts to prevent frosting at outdoor heat exchanger. • Normal Deicing Deice operations detection commences after 30 minutes of Heating operation starts or 60 minutes after previous deice operation.
- Page 29 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / Normal Deicing Time Diagram Overload Deicing Time Diagram...
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Page 30: Indoor Fan Speed Control
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 8.6. Indoor Fan Speed Control • Indoor Fan Speed can be set using remote control. 8.6.1. Fan Speed Rotation Chart Fan Speed (rpm) CS-A7DKD CS-A9DKD CS-A12DKD S Hi 1220 1270 1310... - Page 31 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / • Auto Fan Speed during cooling operation: 1. Indoor fan will rotate alternately between off and on as shown in below diagram. 2. At the beginning of each compressor start operation, indoor fan will increase fan speed gradually for deodorizing purpose.
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Page 32: Outdoor Fan Speed Control
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / • Auto Fan Speed during Heating operation. 1. Indoor fan will rotate in the range of SLo → Me according to the heat exchanger temperature. 8.6.3. Manual Fan Speed Control • Manual fan speed adjustment can be carried out by using the Fan Speed selection button at the remote control. -
Page 33: Horizontal Airflow Direction Control
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / (Heating Operation condition) Heating Operation • When the piping air temperature reaches 38°C, the louver is changed from upper to lower limit. When the piping air temperature falls to 35°C, the louver is changed from lower to upper limit. - Page 34 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / • Vertical Airflow Direction:- − In “Manual” setting, the vane will automatically shift down 5° lower than previous setting. − In “Auto” setting, the vane will automatically shift between upper and lower limit depending on the intake air temperature as Heating Mode, Airflow Direction Auto-Control.
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Page 35: Quiet Operation
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 8.11. Quiet Operation • The Quiet operation is to provide quiet cooling/heating operation condition compare to normal operation. (Cooling and Soft Dry Operation condition) • Once the Quiet Mode is set at the remote control, Quiet Mode LED illuminates. The sound level will reduce either around 2 dB(A) for Lo fan speed or 3 dB(A) for Hi/Me fan speed against the present sound level operation. - Page 36 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / (Heating Operation condition) • When the Quiet Mode is set at the remote control, Quiet Mode LED illuminates. The sound level will reduce either around 2 dB (Lo) or 3 dB (Hi, Me), against the present sound level operation.
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Page 37: Ionizer Operation
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 8.12. Ionizer Operation • The Ionizer operation is to provide fresh air effect to user by producing minus ion in discharge air. 8.12.1. Operation Control 1. Ionizer individual operation a. When air-conditioner unit is at “OFF” condition (standby) and ION operation button at the remote control is pressed, the Ionizer and indoor fan operations will turn on. -
Page 38: Timer Control
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 8.12.2. Error Detection Control • The error detection control is to inform user that error occurs at ionizer system and repairing job will be needed. • There are two types of error detection control: a. -
Page 39: Operating Instructions
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 9 Operating Instructions... - Page 40 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD /...
- Page 41 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD /...
- Page 42 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD /...
- Page 43 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD /...
- Page 44 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD /...
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Page 45: Installation Instructions
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 10 Installation Instructions Required tools for Installation Works 1. Philips screw driver 5. Spanner 9. Gas leak detector 13. Multimeter 2. Level gauge 6. Pipe cutter 10. Measuring tape 14. Torque wrench 18 N.m (1.8 kgf.m) - Page 46 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 1. The equipment must be earthed. It may cause electrical shock if grounding is not perfect. 2. Do not install the unit at place where leakage of flammable gas may occur. In case gas leaks and accumulates at surrounding of the unit, it may cause fire.
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Page 47: Attached Accessories
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 10.2. Attached accessories 10.4. Indoor/Outdoor Unit Installation Diagram Applicable piping kit CZ-3F5, 7AEN (C7DK, C9DK, A7DK, A9DK, ) CZ-4F5,7, 10AN (C12DK, A12DK) 10.3. Select the best location INDOOR UNIT • There should not be any heat source or steam near the unit. -
Page 48: Indoor Unit
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 10.5. Indoor unit 10.5.1. SELECT THE BEST LOCATION 10.5.3. TO DRILL A HOLE IN THE WALL (Refer to “Select the best location” AND INSTALL A SLEEVE OF section) PIPING 1. Insert the piping sleeve to the hole. - Page 49 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 3. For the embedded piping (This can be used for left rear piping & left bottom piping also.)
- Page 50 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 10.5.5. CONNECT THE CABLE TO THE INDOOR UNIT INSTALLATION OF SUPER ALLERU-BUSTER FILTER 1. The inside and outside connecting cable can be connected 1. Open the front panel. without removing the front grille.
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Page 51: Outdoor Unit
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 2. Set the vertical airflow direction louver to the horizontal position. 3. Slide down the 2 caps on the front grille as shown in the illustration at right, and then remove the 2 mounting screws. - Page 52 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / MODEL Piping size (Torque) Liquid C7DK, C9DK, A7DK, A9DK 3/8” (42 N.m) 1/4” (18 N.m) C12DK, A12DK 1/2” (55 N.m) 1/4” (18 N.m) Connecting The Piping To Outdoor Unit Decide piping length and then cut by using pipe cutter. Remove burrs from cut edge.
- Page 53 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 10.6.4. EVACUATION OF THE EQUIPMENT WHEN INSTALLING AN AIR CONDITIONER, BE SURE TO EVACUATE THE AIR INSIDE THE INDOOR UNIT AND PIPES in the following procedure. 1. Connect a charging hose with a push pin to the Low and High side of a charging set and the service port of the 3-way valve.
- Page 54 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 10.6.6. PIPE INSULATION 1. Please carry out insulation at pipe connection portion as mentioned in Indoor/Outdoor Unit Installation Diagram. Please wrap the insulated piping end to prevent water from going inside the piping.
- Page 55 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / CHECK ITEMS Is there any gas leakage at flare nut connections? Has the heat insulation been carried out at flare nut connection? Is the connecting cable being fixed to terminal board firmly?
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Page 56: 11 2-Way, 3-Way Valve
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 11 2-way, 3-way Valve 2-way Valve (Liquid Side) 3-way Valve (Gas Side) Works Shaft Position Shaft Position Service Port Shipping Close Close Close (With valve cap) (With valve cap) (With cap) -
Page 57: Air Purging Of The Piping And Indoor Unit
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 11.1. Air Purging of the Piping and Indoor Unit 11.1.1. Air purging (Installation) Required tools: hexagonal wrench, adjustable wrench, torque The air in the indoor unit and in the piping must be purged. If air wrenches, wrench to hold the joints and gas leak detector. - Page 58 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 11.1.2. Pumping down (Re-installation) Procedure: 1. Confirm that both the 2-way and 3-way valves are set to 5. Set the 2-way valve to the close position. the opened position. • Remove the valve stem caps and confirm that the valve 6.
- Page 59 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 11.1.3. Re-air purging (Re-installation) Procedure: 1. Confirm that both the 2-way and 3-way valves are set to 5. Discharge the refrigerant. the closed position. • Close the valve on the charging cylinder and discharge the refrigerant until the gauge indicates 3 to 5 kg/cm (0.3 to 0.5 MPa)
- Page 60 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 11.1.4. Balance refrigerant of the 2-way, 3-way valves (Gas leakage) Procedure: 1. Confirm that both the 2-way and 3-way valves are set to the open position. 2. Connect the charge set to the 3-way valve’s service port.
- Page 61 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 11.1.5. Evacuation (Installation) (No refrigerant in the refrigeration cycle) Procedure: 1. Connect the vacuum pump to the charge set’s centre hose. 2. Evacuation for approximately one hour. • Confirm that the gauge needle has moved toward -0.1 MPa (-76 cmHg) [vacuum of 4 mmHg or less.]...
- Page 62 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 11.1.6. Gas charging (After Evacuation) Procedure: 1. Connect the charge hose to the charging cylinder. This is different from previous procedures. Because you are • Connect the charge hose which you disconnected from...
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Page 63: Servicing Information
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 12 Servicing Information 12.1. Distinction Of Lead Free (PbF) Printed Circuit Board • Printed circuit boards (manufactured) using lead free solder will have a PbF stamp on the Printed Circuit board. -
Page 64: Indoor Fan Motor And Cross Flow Fan Removal Procedures
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / Fig. 5 Fig. 4 − Press the hook to the right then take out the PCB. (Fig. − To remove the electronic controller. − Release CN-FM connectors. (Fig. 4) − Release Ry-Pwr connector (black and brown) and Ac- −... -
Page 65: Auto Off/On Button
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / − Release the generator complete wire (green and red). (Fig. 8) − Remove 2 screws on the right and 1 screw at the left side of the control board. (Fig. 7) −... -
Page 66: Remote Control Reset
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / − Long “beep”: Turn OFF remote control signal receiving sound. • After “Auto OFF/ON Button” is pressed, the 20s counter for various setting mode is restarted. 12.4.2. Select Remote Control Transmission Code •... -
Page 67: Troubleshooting Guide
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 13 Troubleshooting Guide 13.1. Refrigeration Cycle System In order to diagnose malfunctions, make sure that there are no electrical problems before inspecting the refrigeration cycle. Such problems include insufficient insulation, problem with the power source, malfunction of a compressor and a fan. -
Page 68: Relationship Between The Condition Of The Air Conditioner And Pressure And Electric Current
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 13.2. Relationship Between The Condition Of The Air Conditioner And Pressure And Electric Current Cooling Mode Heating Mode Condition of the air conditoner Low Pressure High Pressure Electric current Low Pressure... -
Page 69: Technical Data
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 14 Technical Data 14.1. Thermostat Characteristics 14.1.1. CS-A7DKD / CS-A9DKD / CS-A12DKD... -
Page 70: Operation Characteristics
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 14.2. Operation Characteristics 14.2.1. CS-A7DKD CU-A7DKD... - Page 71 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 14.2.2. CS-A9DKD CU-A9DKD...
- Page 72 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 14.2.3. CS-A12DKD CU-A12DKD...
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Page 73: Exploded View (Indoor Unit)
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 15 Exploded View (Indoor Unit) 15.1. CS-A7DKD CS-A9DKD CS-A12DKD Note: The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts. -
Page 74: Replacement Parts List (Indoor Unit)
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 16 Replacement Parts List (Indoor Unit) <Model: CS-A7DKD / CS-A9DKD / CS-A12DKD > REF. NO. PART NAME & DESCRIPTION QTY. CS-A7DKD CS-A9DKD CS-A12DKD REMARKS ← ← CHASSY COMPLETE CWD50C1377 FAN MOTOR... -
Page 75: Exploded View (Outdoor Unit)
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 17 Exploded View (Outdoor Unit) 17.1. CU-A7DKD CU-A9DKD Note: The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts. -
Page 76: Cu-A12Dkd
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 17.2. CU-A12DKD Note: The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts. -
Page 77: Replacement Parts List (Outdoor Unit)
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 18 Replacement Parts List (Outdoor Unit) <Model: CU-A7DKD / CU-A9DKD> REF. PART NAME & DESCRIPTION QTY. CU-A7DKD CU-A9DKD REMARKS ← CHASSY ASS’Y CWD50K2112 ← SOUND PROOF MATERIAL CWG302255 ← FAN MOTOR BRACKET CWD541075 ←... - Page 78 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / <Model: CU-A12DKD> REF. NO. PART NAME & DESCRIPTION QTY. CU-A12DKD REMARKS CHASSY ASS’Y CWD50K2074 SOUND PROOF MATERIAL CWG302110 FAN MOTOR BRACKET CWD541030 SCREW - FAN MOTOR BRACKET CWH551059 FAN MOTOR CWA951117...
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Page 79: Electronic Circuit Diagram
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 19 Electronic Circuit Diagram 19.1. Indoor Unit & Outdoor Unit SCHEMATIC DIAGRAM 1/4 ELECTRONIC CONTROL UNIT Auto C143XKTX BZ01 SW01 0.01µ SUPERSONIC COMPLETE 5.1k 0.01µ CN-SONIC R602 CN-SONIC C601 5.1k IC601 0.1µ... - Page 80 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / SCHEMATIC DIAGRAM 2/4 1000p RY-PWR DRIVE SIGNAL STEPPING MOTOR AUTO OPERATION DRIVE TEST RUN SIGNAL REMOTE CONTROL SOUND INTP2 BUZZER POWER CLOCK INPUT INTP1 DISPLAY REMOTE-CONTROL COMMAND INPUT INTP0 Vss1 IC01...
- Page 81 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / SCHEMATIC DIAGRAM 3/4 IC04 IC03 REGULATOR REGULATOR DB01 3300µ 470µ 100µ 1.3k SSR02 C143XKTX RY-PWR 0.1µ 1.6k 4.7k FUSE T 2A L 250V TEMPERATURE ZNR01 0.047µ FUSE AC-WHT SSR01 C143XKTX CR01 4.7k...
- Page 82 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / SCHEMATIC DIAGRAM 4/4 ELECTROLYTIC CU-A7DKD / CU-A9DKD COIL REVERSING CAPACITOR VALVE BL/B BL/B MAGNETIC RELAY MOTOR CAPACITOR TO INDOOR OVER LOAD PROTECTOR COMPRESSOR COIL REVERSING ELECTROLYTIC CU-A12DKD VALVE CAPACITOR MAGNETIC RELAY...
- Page 83 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD /...
- Page 84 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / How to use electronic circuit diagram TIMER TABLE Test Mode Name Time (When test point Remarks Short-circuited) Real Timer 1 hr. 1 min. 10 min. 10 sec. 1 min. 1 sec.
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Page 85: Remote Control
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 19.2. Remote Control... -
Page 86: Print Pattern Indoor Unit Printed Circuit Board
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 19.3. Print Pattern Indoor Unit Printed Circuit Board BOTTOM VIEW... - Page 87 CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / TOP VIEW...
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Page 88: Print Pattern Indicator & Receiver Printed Circuit Board
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12DKD CU-A12DKD / 19.4. Print Pattern Indicator & Receiver Printed Circuit Board BOTTOM VIEW TOP VIEW [PHAAM] Printed in Malaysia...