Panasonic CS-C18PKF Service Manual
  1. Manuals
  2. Brands
  3. Panasonic Manuals
  4. Air Conditioner
  5. CS-C18PKF
  6. Service manual

Panasonic CS-C18PKF Service Manual

Hide thumbs Also See for CS-C18PKF:
Table of Contents

Advertisement

Quick Links

Download this manual
This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service
or repair the products dealt with in this service information by anyone else could result in serious injury or death.
Indoor Unit
CS-C12PKF
CS-C18PKF
CS-C24PKF
CS-C28PKF
WARNING
Order No: PAPAMY1301022CE
Outdoor Unit
CU-C12PKF
CU-C18PKF
CU-C24PKF
CU-C28PKF
Destination
Oman
Qatar
Kuwait
Nigeria
Middle East
Africa
© Panasonic Corporation 2013

Advertisement

Table of Contents
loading

Related Manuals for Panasonic CS-C18PKF

Summary of Contents for Panasonic CS-C18PKF

  • Page 1 Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the products dealt with in this service information by anyone else could result in serious injury or death. © Panasonic Corporation 2013...

  • Page 2: Table Of Contents

    CS-C12PKF CU-C12PKF......19 17. Disassembly and Assembly Instructions ..79 CS-C18PKF CU-C18PKF......20 17.1 CS-C12PKF..........79 CS-C24PKF CU-C24PKF......21 17.2 CS-C18PKF CS-C24PKF CS-C28PKF ... 83 CS-C28PKF CU-C28PKF......22 18. Technical Data ..........87 9. Electronic Circuit Diagram ......23 18.1 Operation Characteristics......87 CS-C12PKF CU-C12PKF......23 CS-C18PKF CU-C18PKF......24...

  • Page 3: Safety Precautions

    1. Safety Precautions  Read the following “SAFETY PRECAUTIONS” carefully before perform any servicing.  Electrical work must be installed or serviced by a licensed electrician. Be sure to use the correct rating of the power plug and main circuit for the model installed. ...
  • Page 4 WARNING 19. During installation, install the refrigerant piping properly before run the compressor. (Operation of compressor without fixing refrigeration piping and valves at opened condition will caused suck-in of air, abnormal high pressure in refrigeration cycle and result in explosion, injury etc). 20.

  • Page 5: Specification

    2. Specification Indoor CS-C12PKF CS-C18PKF Model Outdoor CU-C12PKF CU-C18PKF Performance Test Condition AHAM AHAM Phase, Hz Single, 50 Single, 50 Power Supply 3.58 3.60 5.28 5.28 Capacity BTU/h 12200 12300 18000 18000 kJ/h 12890 12960 19010 19010 Running Current Input Power 1.13k...
  • Page 6 Control Device Capillary tube Capillary tube Refrigeration Refrigerant Oil ATMOS NM56M or SUNISO 4GDID (430) ATMOS NM56M or SUNISO 4GDID (450) Cycle Refrigerant Type g (oz) R22, 870 (30.7) R22, 1.01k (35.7) Height(I/D / O/D) mm (inch) 290 (11-7/16) 542 (21-11/32) 290 (11-7/16) 542 (21-11/32) Dimension...
  • Page 7 Indoor CS-C24PKF CS-C28PKF Model Outdoor CU-C24PKF CU-C28PKF Performance Test Condition AHAM AHAM Phase, Hz Single, 50 Single, 50 Power Supply 7.03 7.03 8.20 8.20 Capacity BTU/h 24000 24000 28000 28000 kJ/h 25310 25310 29520 29520 Running Current 11.2 11.3 13.1 13.8 Input Power 2.35k...
  • Page 8 Height(I/D / O/D) mm (inch) 290 (11-7/16) 695 (27-3/8) 290 (11-7/16) 750 (29-17/32) Dimension Width (I/D / O/D) mm (inch) 1070 (42-5/32) 875 (34-15/32) 1070 (42-5/32) 875 (34-15/32) Depth (I/D / O/D) mm (inch) 240 (9-15/32) 320 (12-5/8) 240 (9-15/32) 345 (13-19/32) Weight Net (I/D / O/D)

  • Page 9: Features

    Features  Air Purifying System with nanoe-G Deactivates and removes bacterial, viruses and mould.  Long Installation Piping CS/CU-C12PK, long piping up to 15 meters. CS/CU-C18PK, CS/CU-C24PK, long piping up to 25 meters. CS/CU-C28PK, long piping up to 30 meters. ...

  • Page 10: Location Of Controls And Components

    4. Location of Controls and Components Indoor Unit Outdoor Unit Remote Control...

  • Page 11: Dimensions

    5. Dimensions Indoor Unit 5.1.1 CS-C12PKF...
  • Page 12 5.1.2 CS-C18PKF CS-C24PKF CS-C28PKF...

  • Page 13: Outdoor Unit

    Outdoor Unit 5.2.1 CU-C12PKF 5.2.2 CU-C18PKF...
  • Page 14 5.2.3 CU-C24PKF 5.2.4 CU-C28PKF...

  • Page 15: Refrigeration Cycle Diagram

    6. Refrigeration Cycle Diagram...

  • Page 16: Block Diagram

    7. Block Diagram 7.1.1 CS-C12PKF CU-C12PKF...
  • Page 17 7.1.2 CS-C18PKF CU-C18PKF CS-C24PKF CU-C24PKF...
  • Page 18 7.1.3 CS-C28PKF CU-C28PKF...

  • Page 19: Wiring Connection Diagram

    8. Wiring Connection Diagram CS-C12PKF CU-C12PKF Resistance of Indoor Fan Motor Windings Resistance of Compressor Windings MODEL CS-C12PKF MODEL CU-C12PKF CONNECTION CWA921447 CONNECTION 2KS210D5AA06 BLUE-YELLOW 336Ω 2.279Ω YELLOW-RED 306Ω 3.526Ω Note: Resistance at 20°C of ambient temperature. Note: Resistance at 20°C of ambient temperature. Resistance of Outdoor Fan Motor Windings MODEL CU-C12PKF...

  • Page 20: Cs-C18Pkf Cu-C18Pkf

    CS-C18PKF CU-C18PKF Resistance of Outdoor Fan Motor Windings Resistance of Compressor Windings MODEL CU-C18PKF MODEL CU-C18PKF CONNECTION CWA951676 CONNECTION 2KS324D5AB06 BLUE-YELLOW 198Ω 1.642Ω YELLOW-RED 293Ω 4.316Ω Note: Resistance at 20°C of ambient temperature. Note: Resistance at 20°C of ambient temperature.

  • Page 21: Cs-C24Pkf Cu-C24Pkf

    CS-C24PKF CU-C24PKF Resistance of Outdoor Fan Motor Windings Resistance of Compressor Windings MODEL CU-C24PKF MODEL CU-C24PKF CONNECTION CWA951689 CONNECTION 2JS438D3EA04 BLUE-YELLOW 64Ω 1.156Ω YELLOW-ORANGE 55Ω 2.997Ω YELLOW-RED 90Ω Note: Resistance at 20°C of ambient temperature. Note: Resistance at 20°C of ambient temperature.

  • Page 22: Cs-C28Pkf Cu-C28Pkf

    CS-C28PKF CU-C28PKF Resistance of Outdoor Fan Motor Windings Resistance of Compressor Windings MODEL CU-C28PKF MODEL CU-C28PKF CONNECTION CWA951689 CONNECTION 2JD514D3AA03 BLUE-YELLOW 64Ω 0.708Ω YELLOW-ORANGE 55Ω 1.995Ω YELLOW-RED 90Ω Note: Resistance at 20°C of ambient temperature. Note: Resistance at 20°C of ambient temperature.

  • Page 23: Electronic Circuit Diagram

    9. Electronic Circuit Diagram CS-C12PKF CU-C12PKF...

  • Page 24: Cs-C18Pkf Cu-C18Pkf

    CS-C18PKF CU-C18PKF...

  • Page 25: Cs-C24Pkf Cu-C24Pkf

    CS-C24PKF CU-C24PKF...

  • Page 26: Cs-C28Pkf Cu-C28Pkf

    CS-C28PKF CU-C28PKF...

  • Page 27: Printed Circuit Board

    10. Printed Circuit Board 10.1 Indoor Unit 10.1.1 Main Printed Circuit Board 10.1.1.1 CS-C12PKF...
  • Page 28 10.1.1.2 CS-C18PKF CS-C24PKF CS-C28PKF 10.1.2 Indicator and Receiver Printed Circuit Board 10.1.3 High Voltage Power Supply Printed Circuit Board...
  • Page 29 10.1.4 Comparator Printed Circuit Board 10.1.5 Human Activity Sensor Printed Circuit Board...

  • Page 30: Installation Instruction

    11. Installation Instruction (For C12/18/24PKF only) 11.1 Select the Best Location 11.1.1 Indoor Unit 11.1.3 Indoor/Outdoor Unit Installation Diagram  Do not install the unit in excessive oil fume area such as kitchen, workshop and etc.  There should not be any heat source or steam near the unit.

  • Page 31: Indoor Unit

    11.2 Indoor Unit 11.2.1 How to Fix Installation Plate The mounting wall shall be strong and solid enough to prevent if from the vibration. Dimension Model 490 mm 82 mm 439 mm 432 mm 43 mm 95 mm C9***, C12*** 590 mm 82 mm 539 mm...
  • Page 32 11.2.3 Indoor Unit Installation 11.2.3.1 For the Right Rear Piping 11.2.3.2 For the Right and Right Bottom Piping 11.2.3.3 For the Embedded Piping (This can be used for left rear piping and bottom piping also.)
  • Page 33 11.2.4 Connect the Cable to the Indoor Unit The power supply cord, indoor and outdoor unit connection cable can be connected without removing the front grille. Install the indoor unit on the installation holder that mounted on the wall. Open the front panel and grille door by loosening the screw. Cable connection to the power supply through Isolating Devices (Disconnecting means).
  • Page 34 Remove the tapes and connect the power supply cord and connection cable between indoor unit and outdoor unit according to the diagram below. Secure the power supply cord and connection cable onto the control board with the holder. Close grille door by tighten with screw and close the front panel. Note: ...
  • Page 35 11.2.5 Wire Stripping And Connecting Requirement...

  • Page 36: Outdoor Unit

    11.3 Outdoor Unit 11.3.1 Install the Outdoor Unit  After selecting the best location, start installation according to Indoor/Outdoor Unit Installation Diagram. Fix the unit on concrete or rigid frame firmly and horizontally by bolt nut (ø10mm). When installing at roof, please consider strong wind and earthquake. Please fasten the installation stand firmly with bolt or nails.
  • Page 37 FOR ENVIRONMENT PROTECTION, MANUFACTURER STRONGLY RECOMMENDS TO USE EVACUATION METHOD. 11.3.3 Evacuation of the Equipment Connect a charging hose with a push pin to the Low side of a charging set and the service port of the 3-way valve. Be sure to connect the end of the charging hose with the push pin to the service port. Connect the center hose of the charging set to a vacuum pump.
  • Page 38 11.3.4 Air Purging of the Piping and Indoor The remaining air in the Refrigerant cycle which contains moisture may cause malfunction on the compressor. Remove the caps from the 2-way and 3-way valves. Remove the service-port cap from the 3-way valves. To open the valve, turn the valve stem of 2-way valve counter-clockwise approx.
  • Page 39 11.3.6 Piping Insulation 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. If drain hose or connecting piping is in the room (where dew may form), please increase the insulation by using POLY-E-FOAM with thickness 6 mm or above.

  • Page 40: Installation Instruction

    12. Installation Instruction (For C28PKF only) 12.1 Select the Best Location 12.1.1 Indoor Unit 12.1.3 Indoor/Outdoor Unit Installation Diagram  Do not install the unit in excessive oil fume area such as kitchen, workshop and etc.  There should not be any heat source or steam near the unit.

  • Page 41: Indoor Unit

    12.2 Indoor Unit 12.2.1 How to Fix Installation Plate The mounting wall shall be strong and solid enough to prevent if from the vibration. Dimension Model C28*** 590 mm 82 mm 539 mm 532 mm 109 mm 159 mm The center of installation plate should be at more than 1 at right and left of the wall. The distance from installation plate edge to ceiling should more than 2.
  • Page 42 12.2.3 Indoor Unit Installation 12.2.3.1 For the Right Rear Piping 12.2.3.2 For the Right and Right Bottom Piping 12.2.3.3 For the Embedded Piping (This can be used for left rear piping and bottom piping also.)
  • Page 43 12.2.4 Connect the Cable to the Indoor Unit The inside and outside connection cable can be connected without removing the front grille. Connection cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 x 1.5 mm flexible cord, type designation 60245 IEC 57 or heavier cord.
  • Page 44 12.2.5 Wire Stripping And Connecting Requirement...

  • Page 45: Outdoor Unit

    12.3 Outdoor Unit 12.3.1 Install the Outdoor Unit  After selecting the best location, start installation according to Indoor/Outdoor Unit Installation Diagram. Fix the unit on concrete or rigid frame firmly and horizontally by bolt nut (ø10mm). When installing at roof, please consider strong wind and earthquake. Please fasten the installation stand firmly with bolt or nails.
  • Page 46 FOR ENVIRONMENT PROTECTION, MANUFACTURER STRONGLY RECOMMENDS TO USE EVACUATION METHOD. 12.3.3 Evacuation of the Equipment Connect a charging hose with a push pin to the Low side of a charging set and the service port of the 3-way valve. Be sure to connect the end of the charging hose with the push pin to the service port. Connect the center hose of the charging set to a vacuum pump.
  • Page 47 12.3.4 Air Purging of the Piping and Indoor The remaining air in the Refrigerant cycle which contains moisture may cause malfunction on the compressor. Remove the caps from the 2-way and 3-way valves. Remove the service-port cap from the 3-way valves. To open the valve, turn the valve stem of 2-way valve counter-clockwise approx.
  • Page 48 12.3.5 Connect the cable to the Outdoor Unit Remove the control board cover from the unit by loosening the screw. Cable connection to the power supply through Isolating Devices (Disconnecting means). Connect the approved polychloroprene sheathed power supply cord 3 x 4.0 mm , type designation 60245 IEC 57 or heavier cord to the terminal board, and connect the others end of the cord to Isolating Devices (Disconnecting means).

  • Page 49: Operation Control

    13. Operation Control 13.1 Cooling Operation  Cooling operation can be set using remote control.  This operation is applied to cool down the room temperature to the setting temperature set on the remote control.  The remote control setting temperature, which takes the reading of intake air temperature sensor, can be adjusted from 16°C to 30°C.
  • Page 50 13.1.2 Cooling Operation Time Diagram (For CS-C18PK CU-C18PK, CS-C24PK CU-C24PK and CS-C28PK CU-C28PK)

  • Page 51: Soft Dry Operation

    13.2 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.  This operation starts when the intake air temperature sensor reaches the setting temperature on the remote control.
  • Page 52 13.2.2 Soft Dry Operation Time Diagram (For CS-C18PK CU-C18PK, CS-C24PK CU-C24PK and CS-C28PK CU-C28PK)

  • Page 53: Automatic Operation

    13.3 Automatic Operation  Automatic operation can be set using remote control.  This operation starts to operate with indoor fan at SLo speed for 20 seconds to judge the intake air temperature.  After judged the temperature, the operation mode is determined by referring to the below standard. ↑...

  • Page 54: Indoor Fan Speed Control

    13.4 Indoor Fan Speed Control  Indoor fan speed can be set using remote control. 13.4.1 Fan Speed Rotation Chart Fan Speed (rpm) Speed CS-C12PKF CS-C18PKF CS-C24PKF CS-C28PKF 1120 1430 1500 1530 1090 1280 1390 1490 1130 1190 1340 1100...
  • Page 55 For CS-C18PK, CS-C24PK and CS-C28PK Stop Manual Normal Auto Hi-90 Manual Me-90 Quiet CLo-90 Auto Hi-90 Me-90 Manual Powerful Auto Manual Normal Auto Manual Quiet Auto Manual Powerful Auto  Auto Fan Speed during cooling operation: Indoor fan will rotate alternately between off and on as shown in below diagram. At the beginning of each compressor starts operation, indoor fan speed increases gradually for deodorizing purpose.

  • Page 56: Outdoor Fan Speed Control

     Auto Fan Speed during Soft Dry operation. Indoor fan will rotate alternately between off and Lo-. At the beginning of each compressor starts operation, indoor fan will increase fan speed gradually for deodorizing purpose. When compressor turned off for 6 minutes, indoor fan will start at Lo- to circulate the air in the room. This is to obtain the actual reading of intake air temperature.
  • Page 57 For CS-C18PK, CS-C24PK and CS-C28PK Horizontal Closing Upper limit for cooling mode position 30° and soft dry mode/5° / 140° Swing up and down Lower limit for cooling mode and soft dry mode/35° 13.6.2 Manual Control  When the vertical airflow direction is set to Manual using the remote control, the automatic airflow is released and the airflow direction louver move up and down in the range shown in the diagram.

  • Page 58: Horizontal Airflow Direction Control

    13.7 Horizontal Airflow Direction Control 13.7.1 Auto Control  When the horizontal airflow is set to Auto using the remote control, the vanes swings left and right as shown in the diagram.  When stopped with remote control, the discharge vanes are reset and stop at the reset position. ...

  • Page 59: Powerful Operation

    13.8 Powerful Operation  To achieve the setting temperature quickly.  When powerful operation is set, the setting temperature will be automatically decreased 3°C internally against the present setting temperature (Lower temperature limit: 16°C).  This operation automatically running under Shi fan speed (Cooling), Lo- Fan Speed (Soft Dry) is applicable for C12PK only.

  • Page 60: Timer Control

    RPM control during Hi & Me cool  Auto Fan Speed  Quiet operation stops when: Quiet button is pressed again. Stopped by OFF/ON operation button. Timer OFF activates. Operation mode button is changed. 13.10 Timer Control 13.10.1 ON Timer ...

  • Page 61: Nanoe-G Operation

    13.13 nanoe-G Operation  This operation provides clean air by producing great amount of negative ions and distribute through the discharge airflow to capture or deactivate molds, bacteria or viruses.  nanoe-G operation start condition During unit running at any operation mode, if nanoe-G operation is activated, combination operation (operation mode + nanoe-G operation) starts.
  • Page 62  nanoe-G check mode To enable nanoe-G check mode, during nanoe-G operation ON: If there is abnormal discharge, nanoe-G indicator blinks immediately.  Error detection control When nanoe-G indicator blinks, it indicates error listed below: nanoe-G connector at main PCB open ...

  • Page 63: In-Filter Deactivation Operation

    nanoe-G breakdown error Judgment method   Hi-feedback voltage (at microcontroller) supplied to the nanoe-G system when nanoe-G operation is OFF; nanoe-G breakdown error show immediately.  It is due to indoor PCB or nanoe-G high voltage power supply damage. ...

  • Page 64: Auto Comfort And Eco Navi Operation

    13.15 AUTO COMFORT and ECO NAVI Operation  AUTO COMFORT start condition: When AUTO COMF button is pressed.  AUTO COMFORT stop conditions: When AUTO COMF button is pressed again. When unit is OFF by OFF/ON button. When unit is OFF when OFF TIMER activates. When unit is OFF by AUTO OFF/ON button at indoor unit.
  • Page 65 13.15.1.1 Signal Detection  Human Activity sensor will turns on according to infrared sensors signal detection. Signal detection Possible detected human Human Activity Indicator position area Sensor 1 Sensor 2 Left Center Right ■ ■ □ □ ■ ■ ■ □...
  • Page 66 13.15.1.7 Setting Position Judgment  According to installation position when there is only one activity area detected, the horizontal airflow direction louver position is fixed according to chart below: Horizontal airflow direction louver position Target area Left installation Center installation Right installation ...
  • Page 67 13.15.1.9 ECONAVI Demo Mode  To enable ECO DEMO mode, during unit is OFF (power standby):  To disable ECO Demo MODE: Transmit ECO Demo signal again.  Operation details Infrared sensor Human Activity Indicator Vane position Fan speed Sensor 1 Sensor 2 Left Center...
  • Page 68 13.15.1.10 Infrared Sensor Abnormality  Abnormality detection: Connector disconnection / Wire cut abnormality  Sensor judge Hi level continuously for 25 seconds Circuit abnormality  70 seconds after power ON, if infrared sensor judge Lo level continuously for 25 seconds ...
  • Page 69 13.15.2 Sunlight Sensor  During ECONAVI operation, the sunlight sensor detects sunlight intensity coming through windows and differentiates between sunny and cloudy or night to further optimize energy saving by adjusting the temperature.  Sunlight judgment is as following 13.15.2.1 Sunlight intensity reset ...
  • Page 70 13.15.2.3 Judge ambient condition  According to sunlight intensity over a period of time, the system will analyze the ambient condition is sunny, cloudy or night. 13.15.2.4 Temperature shift  In a room without window or with thick curtain, the sunlight sensor will judge as cloudy/night. 13.15.2.5 Sunlight Sensor Check Mode ...
  • Page 71 13.15.2.6 Sunlight Sensor Abnormality  Abnormality detection: When ECONAVI is ON, if the sunlight intensity value below minimum level continuously for 24 hours, the sunlight sensor disconnection error counter will increase by 1 time. If the ECONAVI is OFF, the 24 hours timer will be reset, but the sunlight sensor disconnection error counter will not be reset.

  • Page 72: Protection Control

    14. Protection Control 14.1 Restart Control (Time Delay Safety Control)  When the thermo-off temperature (temperature which compressor stops to operate) is reach during:- Cooling operation – the compressor stops for 3 minutes (minimum) before resume operation. Soft Dry operation – the compressor stops for 6 minutes (minimum) before resume operation. ...

  • Page 73: Freeze Prevention Control

    14.5 Freeze Prevention Control  To protect indoor heat exchanger from freezing and to prevent higher volume of refrigerant in liquid form return to compressor.  This control will activate when temperature of indoor heat exchanger falls below 2°C continuously for more than 4 minutes and compressor turn off.

  • Page 74: Dew Prevention Control

    14.7 Dew Prevention Control  To prevent dew formation at indoor unit discharge area.  This control starts if: Cooling mode or Quiet mode is activated. Remote Control setting temperature is less than 25°C. Fan speed is at CLo or QLo. Room temperature is constant (±1°C) for 30 minutes.

  • Page 75: Servicing Mode

    15. Servicing Mode 15.1 Auto OFF/ON Button Auto OFF/ON Auto OFF/ON Auto OFF/ON Button Pressed Button Pressed Button Pressed 5 sec 5 sec Auto Operation Test Run Operation Stop Various Setting Mode Stop (Forced Cooling Operation) “Beep” 2 x “Beep” AUTO OPERATION MODE The Auto Operation will be activated immediately once the Auto OFF/ON button is pressed.

  • Page 76: Remote Control Button

    15.2 Remote Control Button 15.2.1 SET Button  To check current remote control transmission code and store the transmission code to EEPROM: Press “Set” button continuously for 10 seconds by using pointer Press “Timer Set” button until a “beep” sound is heard as confirmation of transmission code change. 15.2.2 RESET ...

  • Page 77: Troubleshooting Guide

    16. Troubleshooting Guide 16.1 Refrigeration cycle system In order to diagnose malfunctions, ensure the air conditioner is free Normal Pressure and Outlet Air Temperature (Standard) Gas Pressure Outlet air from electrical problems before inspecting the refrigeration cycle. Temperature Such problems include insufficient insulation, problem with the (kg/cm (°C) power source, malfunction of a compressor and a fan.
  • Page 78 16.1.1 Relationship between the condition of the air conditioner and pressure and electric current Cooling Mode Condition of the air conditioner Low Pressure High Pressure Electric current during operation Insufficient refrigerant    (gas leakage) Clogged capillary tube or ...

  • Page 79: Disassembly And Assembly Instructions

    17. Disassembly and Assembly Instructions WARNING High Voltage is generated in the electrical parts area by the capacitor. Ensure that the capacitor has discharged sufficiently before proceeding with repair work. Failure to heed this caution may result in electric shocks. 17.1 CS-C12PKF 17.1.1 Indoor Electronic Controllers, Cross Flow Fan and Indoor Fan Motor Removal...
  • Page 80 Figure 3 Figure 4 17.1.1.3 To remove discharge grille Figure 5...
  • Page 81 17.1.1.4 To remove control board Figure 6 17.1.1.5 To remove cross flow fan and indoor fan motor Figure 7 Figure 8...
  • Page 82 Figure 9 Figure 10...

  • Page 83: Cs-C18Pkf Cs-C24Pkf Cs-C28Pkf

    High Voltage is generated in the electrical parts area by the capacitor. Ensure that the capacitor has discharged sufficiently before proceeding with repair work. Failure to heed this caution may result in electric shocks. 17.2 CS-C18PKF CS-C24PKF CS-C28PKF 17.2.1 Indoor Electronic Controllers, Cross Flow Fan and Indoor Fan Motor Removal Procedures 17.2.1.1...
  • Page 84 17.2.1.3 To remove electronic controller Figure 13 Figure 14 Figure 15 17.2.1.4 To remove discharge grille Figure 16...
  • Page 85 17.2.1.5 To remove control board Figure 17 17.2.1.6 To remove cross flow fan and indoor fan motor Figure 18 Figure 19...
  • Page 86 Figure 20 Figure 21...

  • Page 87: Technical Data

    18. Technical Data 18.1 Operation Characteristics 18.1.1 CS-C12PKF CU-C12PKF  Cooling Characteristic Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping length: 7.5m...
  • Page 88  Piping Length Characteristic Cooling Room temperature: 27°C (DBT), 19°C (WBT) Outdoor temperature: 35°C (DBT), 24°C (WBT) Operation condition: High fan speed...
  • Page 89 18.1.2 CS-C18PKF CU-C18PKF  Cooling Characteristic Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping length: 5.0m...
  • Page 90  Piping Length Characteristic Cooling Room temperature: 27°C (DBT), 19°C (WBT) Outdoor temperature: 35°C (DBT), 24°C (WBT) Operation condition: High fan speed...
  • Page 91 18.1.3 CS-C24PKF CU-C24PKF  Cooling Characteristic Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping length: 5.0m...
  • Page 92  Piping Length Characteristic Cooling Room temperature: 27°C (DBT), 19°C (WBT) Outdoor temperature: 35°C (DBT), 24°C (WBT) Operation condition: High fan speed...
  • Page 93 18.1.4 CS-C28PKF CU-C28PKF  Cooling Characteristic Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping length: 5.0m...
  • Page 94  Piping Length Characteristic Cooling Room temperature: 27°C (DBT), 19°C (WBT) Outdoor temperature: 35°C (DBT), 24°C (WBT) Operation condition: High fan speed...

  • Page 95: Exploded View And Replacement Parts List

    19. Exploded View and Replacement Parts List 19.1 Indoor Unit 19.1.1 CS-C12PKF 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 96 SAFETY REF. NO. PART NAME & DESCRIPTION QTY. CS-C12PKF REMARK CHASSIS COMPLETE CWD50C1653 FAN MOTOR CWA921447 CROSS FLOW FAN COMPLETE CWH02C1149 BEARING ASS'Y CWH64K007 SCREW - CROSS FLOW FAN CWH551146 GENERATOR COMPLETE CWH94C0043 EVAPORATOR CWB30C4461 FLARE NUT (LIQUID) CWT251026 FLARE NUT (GAS) CWT251062 CLIP FOR SENSOR CWH32142...
  • Page 97 SAFETY REF. NO. PART NAME & DESCRIPTION QTY. CS-C12PKF REMARK SHOCK ABSORBER CWG713387 C.C.CASE CWG569032 (Note)  All parts are supplied from PAPAMY, Malaysia (Vendor Code: 00029488).  “O” marked parts are recommended to be kept in stock.
  • Page 98 19.1.2 CS-C18PKF CS-C24PKF CS-C28PKF 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 99 REF. SAFETY PART NAME & DESCRIPTION QTY. CS-C18PKF CS-C24PKF CS-C28PKF REMARK ← ← CHASSIS COMPLETE CWD50C1654 ← FAN MOTOR ARW7671AC ARW7627AC ← ← CROSS FLOW FAN COMPLETE CWH02C1150 ← ← BEARING ASS'Y CWH64K007 ← ← SCREW - CROSS FLOW FAN CWH551146 ←...
  • Page 100 REF. SAFETY PART NAME & DESCRIPTION QTY. CS-C18PKF CS-C24PKF CS-C28PKF REMARK ← ← OPERATING INSTRUCTION CWF568951 ← INSTALLATION INSTRUCTION CWF615802 CWF615804 ← INSTALLATION INSTRUCTION CWF615803 CWF615805 ← ← CWG861498 ← ← SHOCK ABSORBER CWG713402 ← ← SHOCK ABSORBER CWG713403 C.C.CASE...

  • Page 101: Outdoor Unit

    19.2 Outdoor Unit 19.2.1 CU-C12PKF 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 102 SAFETY REF. NO. PART NAME & DESCRIPTION CU-C12PKF REMARK CHASSIS ASS’Y CWD50K2088 SOUND PROOF MATERIAL CWG302673 FAN MOTOR BRACKET CWD541030 SCREW - FAN MOTOR BRACKET CWH551217 FAN MOTOR CWA951676 SCREW - FAN MOTOR MOUNT CWH55406J PROPELLER FAN ASS’Y CWH03K1010 NUT - PROPELLER FAN CWH56053J COMPRESSOR 2KS210D5AA06...
  • Page 103 19.2.2 CU-C18PKF 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 104 SAFETY. REF. NO. PART NAME & DESCRIPTION CU-C18PKF REMARK CHASSIS ASS’Y CWD50K2088 FAN MOTOR BRACKET CWD541030B SCREW - FAN MOTOR BRACKET CWH551217 FAN MOTOR CWA951676 SCREW - FAN MOTOR MOUNT CWH55406J PROPELLER FAN ASS’Y CWH03K1010 NUT - PROPELLER FAN CWH56053J COMPRESSOR 2KS324D5AB06 ANTI - VIBRATION BUSHING...
  • Page 105 19.2.3 CU-C24PKF 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 106 19.2.4 CU-C28PKF 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 107 SAFETY REF. NO. PART NAME & DESCRIPTION CU-C24PKF CU-C28PKF REMARK CHASSIS ASS’Y CWD52K1248 CWD50K2100 SOUND PROOF MATERIAL CWG302406 FAN MOTOR BRACKET CWD541154 CWD541055 SCREW - FAN MOTOR BRACKET CWH551217 ← FAN MOTOR CWA951689 ← SCREW - FAN MOTOR MOUNT CWH55252J ←...

This manual is also suitable for:

Cs-c12pkfCs-c24pkfCs-c28pkfCu-c12pkfCu-c18pkfCu-c24pkf ... Show all

Table of Contents