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TABLE OF CONTENTS
1 Safety Precautions----------------------------------------------- 3
2 Specifications ----------------------------------------------------- 5
3 Features ------------------------------------------------------------- 9
Indoor Unit
CS-PC12KKF CU-PC12KKF
CS-PC18KKF CU-PC18KKF
CS-PC24KKF CU-PC24KKF
PAGE
4 Location of Controls and Components------------------ 10
4.1. Indoor Unit ------------------------------------------------- 10
4.2. Outdoor Unit----------------------------------------------- 10
© Panasonic HA Air-Conditioning (M) Sdn. Bhd. 2010.
Unauthorized copying and distribution is a violation of law.
Order No. PHAAM1001027C3
Air Conditioner
Outdoor Unit
PAGE
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Related Manuals for Panasonic CS-PC12KKF
Summary of Contents for Panasonic CS-PC12KKF
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Page 1: Table Of Contents
4 Location of Controls and Components------------------ 10 2 Specifications ----------------------------------------------------- 5 4.1. Indoor Unit ------------------------------------------------- 10 3 Features ------------------------------------------------------------- 9 4.2. Outdoor Unit----------------------------------------------- 10 © Panasonic HA Air-Conditioning (M) Sdn. Bhd. 2010. Unauthorized copying and distribution is a violation of law. - Page 2 7 Block Diagram --------------------------------------------------- 16 7.1. CS-PC12KKF --------------------------------------------- 16 7.2. CS-PC18KKF CS-PC24KKF ------------------------- 17 8 Wiring Connection Diagram --------------------------------- 18 8.1. CS-PC12KKF CU-PC12KKF ------------------------- 18 8.2. CS-PC18KKF CU-PC18KKF ------------------------- 19 8.3. CS-PC24KKF CU-PC24KKF ------------------------- 20 9 Electronic Circuit Diagram----------------------------------- 21 9.1.
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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 21. Ventilate if there is refrigerant gas leakage during operation. It may cause toxic gas when refrigerant contacts with fire. 22. Do not insert your fingers or other objects into the unit, high speed rotating fan may cause injury. 23. Must not use other parts except original parts described in catalog and manual. 1.
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Page 5: Specifications
2 Specifications Indoor CS-PC12KKF Model Outdoor CU-PC12KKF Performance Test Condition NEW JIS Phase, Hz Single, 50 Power Supply 3.52 3.54 Capacity BTU/h 12000 12100 kJ/h 12670 12740 Running Current Input Power 1.21k 1.24k 2.91 2.85 BTU/hW Power Factor dB-A High: 40; Low: 30... - Page 6 Indoor CS-PC12KKF Model Outdoor CU-PC12KKF Height (I/D / O/D) mm (inch) 290 (11-7/16) 540 (21-9/32) Dimension Width (I/D / O/D) mm (inch) 870 (34-9/32) 780 (30-23/32) Depth (I/D / O/D) mm (inch) 204 (8-1/16) 289 (11-13/32) Weight Net (I/D / O/D)
- Page 7 Indoor CS-PC18KKF CS-PC24KKF Model Outdoor CU-PC18KKF CU-PC24KKF Performance Test Condition NEW JIS NEW JIS Phase, Hz Single, 50 Single, 50 Power Supply 5.28 5.28 7.03 7.03 Capacity BTU/h 18000 18000 24000 24000 kJ/h 19010 19010 25310 25310 Running Current 10.0 12.4 12.3 Input Power...
- Page 8 Indoor CS-PC18KKF CS-PC24KKF Model Outdoor CU-PC18KKF CU-PC24KKF Height (I/D / O/D) mm (inch) 290 (11-7/16) 540 (21-9/32) 290 (11-7/16) 750 (29-17/32) Dimension Width (I/D / O/D) mm (inch) 1070 (42-5/32) 780 (30-23/32) 1070 (42-5/32) 875 (34-15/32) Depth (I/D / O/D) mm (inch) 235 (9-9/32) 289 (11-13/32)
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Page 9: Features
3 Features • Long Installation Piping - Long piping up to 15 meter (PC12KKF) and 25 meter (PC18/24KKF). • Easy to use remote control • Quality Improvement - Random auto restart after power failure for safety restart operation - Gas leakage protection - Prevent compressor reverse cycle - Overload protector to protect Compressor - Noise prevention during soft dry operation... -
Page 10: Location Of Controls And Components
4 Location of Controls and Components 4.1. Indoor Unit 4.2. Outdoor Unit 4.3. Remote Control... -
Page 11: Dimensions
5 Dimensions 5.1. Indoor Unit 5.1.1. CS-PC12KKF... - Page 12 5.1.2. CS-PC18KKF CS-PC24KKF...
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Page 13: Outdoor Unit
5.2. Outdoor Unit 5.2.1. CU-PC12KKF CU-PC18KKF... - Page 14 5.2.2. CU-PC24KKF...
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Page 15: Refrigeration Cycle Diagram
6 Refrigeration Cycle Diagram... -
Page 16: Block Diagram
7 Block Diagram 7.1. CS-PC12KKF... -
Page 17: Cs-Pc18Kkf Cs-Pc24Kkf
7.2. CS-PC18KKF CS-PC24KKF... -
Page 18: Wiring Connection Diagram
8 Wiring Connection Diagram 8.1. CS-PC12KKF CU-PC12KKF Resistance of Outdoor Fan Motor Windings Resistance of Compressor Windings MODEL CU-PC12KKF MODEL CU-PC12KKF CONNECTION CWA951676 CONNECTION 2KS210D5AA06 198 Ω 2.279 Ω BLUE-YELLOW C - R 293 Ω 3.526 Ω YELLOW-RED C - S Note: Resistance at 25°C of ambient temperature. -
Page 19: Cs-Pc18Kkf Cu-Pc18Kkf
8.2. CS-PC18KKF CU-PC18KKF Resistance of Outdoor Fan Motor Windings Resistance of Compressor Windings MODEL CU-PC18KKF MODEL CU-PC18KKF CONNECTION CWA951676 CONNECTION 2KS324D5AA06 198 Ω 1.419 Ω BLUE-YELLOW C - R 293 Ω 3.781 Ω YELLOW-RED C - S Note: Resistance at 25°C of ambient temperature. Note: Resistance at 20°C of ambient temperature. -
Page 20: Cs-Pc24Kkf Cu-Pc24Kkf
8.3. CS-PC24KKF CU-PC24KKF Resistance of Outdoor Fan Motor Windings Resistance of Compressor Windings MODEL CU-PC24KKF MODEL CU-PC24KKF CONNECTION CWA951689 CONNECTION 2JS438D3CB04 64 Ω 1.121 Ω BLUE-YELLOW C - R 90 Ω 2.535 Ω YELLOW-ORANGE C - S 55 Ω YELLOW-RED Note: Resistance at 20°C of ambient temperature. -
Page 21: Electronic Circuit Diagram
9 Electronic Circuit Diagram 9.1. CS-PC12KKF... -
Page 22: Cs-Pc18Kkf Cs-Pc24Kkf
9.2. CS-PC18KKF CS-PC24KKF... -
Page 23: Printed Circuit Board
10 Printed Circuit Board 10.1. Indoor Unit 10.1.1. Main Printed Circuit Board... - Page 24 10.1.2. Power Printed Circuit Board 10.1.2.1. CS-PC12KKF 10.1.2.2. CS-PC18KKF CS-PC24KKF...
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Page 25: Indicator Printed Circuit Board
10.2. Indicator Printed Circuit Board... -
Page 26: Installation Instruction
11 Installation Instruction 11.1. Select The Best Location 11.1.1. Indoor Unit 11.1.3. Indoor/Outdoor Unit Installation • Do not install the unit in excessive oil fume area such as Diagram kitchen, workshop and etc. • There should not be any heat source or steam near the unit. •... -
Page 27: Indoor Unit
11.2. Indoor Unit 11.2.1. How To Fix Installation Plate 11.2.2. To Drill A Hole In The Wall And The mounting wall shall be strong and solid enough to prevent Install A Sleeve Of Piping it from the vibration. 1. Insert the piping sleeve to the hole. 2. - Page 28 1. For the right rear piping 2. For the right and right bottom piping 3. For the embedded piping (This can be used for left rear piping and bottom piping also.)
- Page 29 11.2.4. Connect The Cable To The Indoor Unit The power supply cable and indoor unit and outdoor unit connecting cable can be connected without removing the front grille. 1 Install the indoor unit on the installing holder that mounted on the wall, 2 Open the front panel and grille door by loosening the screw.
- Page 30 9 Close grille door by tighten with screw and close the front panel. This equipment must be properly earthed. Note: • Isolating Devices (Disconnecting means) should have minimum 3.0 mm contact gap. • Ensure the colour of wires of outdoor unit and the terminal Nos. are the same to the indoor’s respectively. •...
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Page 31: 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. 1. Fix the unit on concrete or rigid frame firmly and horizontally by bolt nut (ø10 mm). 2. When installing at roof, please consider strong wind and earthquake. Please fasten the installation stand firmly with bolt or nails. - Page 32 1. 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. 2.
- Page 33 11.3.5. Connect The Cable To The Outdoor Unit 1. Remove the control board cover from the unit by loosening the screw. 2. Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 3 × 1.5 mm (3/4 ~ 1.5HP), 3 × 2.5 mm (2.0 ~ 2.5HP) flexible cord, type designation 245 IEC 57 or heavier cord.
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Page 34: Operation And Control
12 Operation and Control 12.1. 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. • The remote control setting temperature, which takes the reading of intake air temperature sensor, can be adjusted from 16°C to 30°C. -
Page 35: Soft Dry Operation
12.1.2. Cooling Operation Time Diagram (For PC18KKF, PC24KKF) 12.2. 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 -1.5°C from the setting temperature on the remote control. •... - Page 36 12.2.1. Soft Dry Operation Time Diagram (For PC12KKF) 12.2.2. Soft Dry Operation Time Diagram (For PC18KKF, PC24KKF)
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Page 37: Automatic Operation
12.3. 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 38: Indoor Fan Speed Control
12.4. Indoor Fan Speed Control • Indoor Fan Speed can be set using remote control. 12.4.1. Fan Speed Rotation Chart Speed Fan Speed (rpm) CS-PC12KKF CS-PC18KKF CS-PC24KKF 1110 1240 1390 1150 1240 H Lo 1130 1210 C Lo 1060 1150 S Lo 12.4.2. -
Page 39: Outdoor Fan Speed Control
• Auto Fan Speed during Soft Dry operation: 1. Indoor fan will rotate alternately between off and Lo-. 2. At the beginning of each compressor start operation, indoor fan will increase fan speed gradually for deodorizing purpose. 3. When compressor at turn off condition for 6 minutes, indoor fan will start fan speed at Lo- to circulate the air in the room. This is to obtain the actual reading of intake air temperature. -
Page 40: Vertical Airflow Direction Control
12.6. Vertical Airflow Direction Control 12.6.1. Auto Control • When the vertical airflow direction is set to Auto using the remote control, the louver swings up and down as shown in the diagram. • When stop operation using the remote control, the discharge vent is reset, and stop at the closing position. •... -
Page 41: Random Auto Restart Control
12.9. Random Auto Restart Control • If there is a power failure during operation, the air conditioner will automatically restart after 3 to 4 minutes when the power is resumed. • It will start with previous operation mode and airflow direction. •... -
Page 42: Protection Control
13 Protection Control 13.1. Restart Control (Time Delay Safety Control) • When the thermo-off temperature (temperature which compressor stops to operate) is reached 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 43: Compressor Reverse Rotation Protection Control
• (For PC12KKF only) The current fan speed will change to freeze prevention speed after 70 seconds compressor on. The fan speed will be increased according to the indoor pipe temperature the figure below. 13.6. Compressor Reverse Rotation Protection Control •... -
Page 44: Servicing Mode
14 Servicing Mode 14.1. Auto OFF/ON Button 1. AUTO OPERATION MODE The Auto operation will be activated immediately once the Auto OFF/ON button is pressed. This operation can be used to operate air conditioner with limited function if remote control is misplaced or malfunctioned. 2. -
Page 45: Remote Control Button
14.2. Remote Control Button 14.2.1. SET BUTTON • To check remote control transmission code and store the transmission code to EEPROM. - Press “SET” button for more than 10 seconds by using pointer. - Press “TIMER SET” button until a “beep” sound is heard as confirmation of transmission code change. 14.2.2. -
Page 46: Troubleshooting Guide
15 Troubleshooting Guide 15.1. Refrigeration cycle system In order to diagnose malfunctions, ensure the air conditioner is free from electrical problems before inspecting the refrigeration cycle. Such problems include insufficient insulation, problem with the power source, malfunction of a compressor and a fan. The normal outlet air temperature and pressure of the refrigeration cycle depends on various conditions, the standard values for them are shown in the table to the right. - Page 47 15.1.1. 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 Strainer Short circuit in the indoor unit Heat radiation deficiency of the outdoor unit Inefficient compression...
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Page 48: Disassembly And Assembly Instructions
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. 16.1. CS-PC12KKF 16.1.1. Indoor Electronic Controllers and Control Board Removal Procedures 16.1.1.1. - Page 49 16.1.1.3. To remove Discharge Grille...
- Page 50 16.1.1.4. To remove Control Board 16.1.1.5. To remove Cross Flow Fan and Indoor Fan Motor...
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Page 52: Cs-Pc18Kkf Cs-Pc24Kkf
16.2. CS-PC18KKF CS-PC24KKF 16.2.1. Indoor Electronic Controllers and Control Board Removal Procedures 16.2.1.1. To remove Front Grille 16.2.1.2. To remove Power Electronic Controller... - Page 53 16.2.1.3. To remove Discharge Grille...
- Page 54 16.2.1.4. To remove Control Board 16.2.1.5. To remove Cross Flow Fan and Indoor Fan Motor...
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Page 56: Technical Data
17 Technical Data 17.1. Thermostat Characteristics Cooling Soft Dry... -
Page 57: Operation Characteristics
17.2. Operation Characteristics 17.2.1. CS-PC12KKF CU-PC12KKF... - Page 59 17.2.2. CS-PC18KKF CU-PC18KKF...
- Page 61 17.2.3. CS-PC24KKF CU-PC24KKF...
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Page 63: Fan Performance
17.3. Fan Performance 17.4. Cooling Capacity Performance Data CS/CU-PC12KKF (220V) - Page 64 CS/CU-PC12KKF (240V) CS/CU-PC18KKF (220V)
- Page 65 CS/CU-PC18KKF (240V)
- Page 66 CS/CU-PC24KKF (220V)
- Page 67 CS/CU-PC24KKF (240V)
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Page 68: Sound Data
17.5. Sound Data CS-PC18KKF... - Page 69 CS-PC24KKF...
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Page 70: Exploded View And Replacement Parts List
18 Exploded View and Replacement Parts List 18.1. Indoor Unit 18.1.1. CS-PC12KKF 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 71 REF. NO. PART NAME & DESCRIPTION QTY. CS-PC12KKF REMARK CHASSY COMPLETE CWD50C1653 FAN MOTOR CWA921409 CROSS FLOW FAN COMPLETE CWH02C1076 BEARING ASS’Y CWH64K007 SCREW - CROSS FLOW FAN CWH551146 EVAPORATOR CWB30C2850 FLARE NUT (LIQUID) CWT251026 FLARE NUT (GAS) CWT251062 HOLDER SENSOR...
- Page 72 18.1.2. CS-PC18KKF CS-PC24KKF 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 73 REF. NO. PART NAME & DESCRIPTION QTY. CS-PC18KKF CS-PC24KKF REMARK ← CHASSY COMPLETE CWD50C1654 FAN MOTOR L6CBYYYL0037 L6CBYYYL0039 ← CROSS FLOW FAN COMPLETE CWH02C1077 ← BEARING ASS’Y CWH64K007 ← SCREW - CROSS FLOW FAN CWH551146 EVAPORATOR CWB30C2772 CWB30C2777 ← FLARE NUT (LIQUID) CWT251026 FLARE NUT (GAS) CWT251062...
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Page 74: Outdoor Unit
18.2. Outdoor Unit 18.2.1. CU-PC12KKF CU-PC18KKF 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 75 REF. NO. PART NAME & DESCRIPTION QTY. CU-PC12KKF CU-PC18KKF REMARK ← CHASSY ASS’Y CWD50K2088 SOUND PROOF MATERIAL CWG302110 FAN MOTOR BRACKET CWD541030 CWD541030B ← SCREW - FAN MOTOR BRACKET CWH551217 ← FAN MOTOR CWA951676 ← SCREW - FAN MOTOR MOUNT CWH55406J ←...
- Page 76 18.2.2. CU-PC24KKF 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 REF. NO. PART NAME & DESCRIPTION QTY. CU-PC24KKF REMARK CHASSY ASS’Y CWD50K2100 SOUND PROOF MATERIAL CWG302230 FAN MOTOR BRACKET CWD541065 SCREW - FAN MOTOR BRACKET CWH551217 FAN MOTOR CWA951689 SCREW - FAN MOTOR MOUNT CWH55252J PROPELLER FAN ASS’Y CWH03K1017 NUT - PROPELLER FAN CWH561038J COMPRESSOR 2JS438D3CB04...