Panasonic CS-S9NKUW-1 CS-S12NKUW-1 CS-S18NKU-1 CS-S22NKU-1 CU-S9NKU-1 CU-S12NKU-1 CU-S18NKU-1 CU-S22NKU-1 Service Manual and Parts List Manual


Accurate, clear and concise text, combined with detailed illustrations, instruction and diagrams, guide you through procedure of repair, remediate, maintenance and adjustments your Air Conditioner.
The information contained in this repair manual is necessary for the repair, but also prevention, resulting in a longer life of your appliance.
Format of the manual: PDF, makes it easy to navigate, instant download and print. English language.
To see what contain, please read table of contents:

1. Safety Precautions
2. Specification

3. Location of Controls and Components
3.1 Indoor Unit
3.2 Outdoor Unit
3.3 Remote Control

4. Dimensions
4.1 Indoor Unit
4.2 Outdoor Unit

5. Refrigeration Cycle Diagram
5.1 CS-S9NKUW-1 CU-S9NKU-1 CS-S12NKUW-1 CU-S12NKU-1
5.2 CS-S18NKU-1 CU-S18NKU-1 CS-S22NKU-1 CU-S22NKU-1

6. Block Diagram
6.1 CS-S9NKUW-1 CU-S9NKU-1
CS-S12NKUW-1 CU-S12NKU-1
6.2 CS-S18NKU-1 CU-S18NKU-1
CS-S22NKU-1 CU-S22NKU-1

7. Wiring Connection Diagram
7.1 Indoor Unit
7.2 Outdoor Unit

8. Electronic Circuit Diagram
8.1 Indoor Unit
8.2 Outdoor Unit

9. Printed Circuit Board
9.1 Indoor Unit
9.2 Outdoor Unit

10. Installation Instruction
10.1 S9NKUW-1 S12NKUW-1
10.2 S18NKU-1 S22NKU-1

11. Operation Control
11.1 Basic Function
11.2 Indoor Fan Motor Operation
11.3 Outdoor Fan Motor Operation (For S9NK and S12NK)
11.4 Outdoor Fan Motor Operation (For S18NK and S22NK)
11.5 Airflow Direction
11.6 Quiet Operation (Cooling Mode/Cooling Area of Dry Mode)
11.7 Powerful Mode Operation
11.8 Timer Control
11.9 Random Auto Restart Control
11.10 Indication Panel

12. Protection Control
12.1 Restart Control (Time Delay Safety Control)
12.2 30 Seconds Forced Operation
12.3 Total Running Current Control
12.4 IPM (Power Transistor) Prevention Control52
12.5 Compressor Overheating Prevention Control (For S18, S22NK only)
12.6 Low Pressure Protection Control (Gas Leakage Detection)
12.7 Low Frequency Protection Control 1
12.8 Low Frequency Protection Control 2
12.9 Outdoor Air Temperature Control
12.10 Cooling Overload Control
12.11 Freeze Prevention Control
12.12 Freeze Prevention Control 2
12.13 Dew Prevention Control

13. Servicing Mode
13.1 Auto Off/On Button
13.2 Remote Control Button

14. Troubleshooting Guide
14.1 Refrigeration Cycle System
14.2 Breakdown Self Diagnosis Function
14.3 Error Code Table
14.4 Troubleshooting Flowchart

15. Disassembly and Assembly Instructions
15.1 Indoor Electronic Controllers, Cross Flow Fan and Indoor Fan Motor Removal Procedures

16. Technical Data
16.1 Operation Characteristics

17. Exploded View and Replacement Parts List
17.1 Indoor Unit
17.2 Outdoor Unit