Panasonic CS-E21NKR CS-E24NKR CS-E28NKR CU-E21NKR CU-E24NKR CU-E28NKR Service Manual and Parts List Manual


This service manual and parts list manual cover:
CS-E7NKR CU-E7NKR
CS-E9NKR CU-E9NKR
CS-E12NKR CU-E12NKR
CS-E15NKR CU-E15NKR
CS-E18NKR CU-E18NKR
CS-E21NKR CU-E21NKR
CS-E24NKR CU-E24NKR
CS-E28NKR CU-E28NKR

To see what contain, please read table of contents:
1. Safety Precautions
2. Specification

3. Features
4. Location of Controls and Components
4.1 Indoor Unit
4.2 Outdoor Unit
4.3 Remote Control

5. Dimensions
5.1 Indoor Unit
5.2 Outdoor Unit

6. Refrigeration Cycle Diagram
6.1 CU-E7NKR
6.2 CU-E9NKR CU-E12NKR
6.3 CU-E15NKR CU-E18NKR
6.4 CU-E21NKR
6.5 CU-E24NKR CU-E28NKR

7. Block Diagram
7.1 CU-E7NKR CU-E9NKR CU-E12NKR
7.2 CU-E15NKR CU-E18NKR CU-E21NKR
7.3 CU-E24NKR
7.4 CU-E28NKR

8. Wiring Connection Diagram
8.1 Indoor Unit
8.2 Outdoor Unit

9. Electronic Circuit Diagram
9.1 Indoor Unit
9.2 Outdoor Unit

10. Printed Circuit Board
10.1 Indoor Unit
10.2 Outdoor Unit

11. Installation Instruction
11.1 Select the Best Location
11.2 Indoor Unit
11.3 Outdoor Unit

12. Installation Instruction
12.1 Select the Best Location
12.2 Indoor Unit
12.3 Outdoor Unit

13. Operation Control
13.1 Basic Function
13.2 Indoor Fan Motor Operation
13.3 Outdoor Fan Motor Operation
13.4 Airflow Direction
13.5 Quiet operation (Cooling Mode/Cooling area of Dry Mode)
13.6 Quiet operation (Heating)
13.7 Powerful Mode Operation
13.8 Timer Control
13.9 Auto Restart Control
13.10 Indication Panel
13.11 nanoe-G Operation
13.12 Mild Dry Cooling Operation
13.13 AUTO COMFORT and ECO NAVI Operation

14. Protection Control
14.1 Protection Control For All Operations
14.2 Protection Control For Cooling & Soft Dry Operation
14.3 Protection Control For Heating Operation

15. Servicing Mode
15.1 Auto OFF/ON Button
15.2 Remote Control Button

16. Troubleshooting Guide
16.1 Refrigeration cycle system
16.2 Breakdown Self Diagnosis Function
16.3 Error Code Table
16.4 Self-diagnosis Method

17. Disassembly and Assembly Instructions
17.1 CS-E7NK CS-E9NK CS-E12NK CS-E15NK
17.2 CS-E18NK CS-E21NK CS-E24NK CS-E28NK
17.3 Outdoor Electronic Controller Removal Procedure

18. Technical Data
18.1 Operation Characteristics
18.2 Sensible Capacity Chart

19. Exploded View and Replacement Parts List
19.1 Indoor Unit
19.2 Outdoor Unit