Panasonic CS-E9RKUAW E12RKUA Service Manual - Page 2

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TABLE OF CONTENTS 1. Safety Precautions 3 2. Specification 5 3. Features 11 4. Location of Controls and Components..........12 4.1 Indoor Unit 12 4.2 Outdoor Unit 12 4.3 Remote Control 12 5. Dimensions 13 5.1 Indoor Unit 13 5.2 Outdoor Unit 15 6. Refrigeration Cycle Diagram 16 6.1 CU-E9RKUA CU-E12RKUA 16 6.2 CU-E18RKUA CU-E24RKUA 17 7. Block Diagram 18 7.1 CS-E9RKUAW CU-E9RKUA CS-E12RKUAW CU-E12RKUA 18 7.2 CS-E18RKUAW CU-E18RKUA CS-E24RKUAW CU-E24RKUA 19 8. Wiring Connection Diagram 20 8.1 Indoor Unit 20 8.2 Outdoor Unit 22 9. Electronic Circuit Diagram 24 9.1 Indoor Unit 24 9.2 Outdoor Unit 26 10. Printed Circuit Board 28 10.1 Indoor Unit 28 10.2 Outdoor Unit 30 11. Installation Instruction (E9RK and E12RK)....33 11.1 Select the Best Location 33 11.2 Indoor Unit 34 11.3 Outdoor Unit 38 12. Installation Instruction (E18RK and E24RK 41 12.1 Select the Best Location 41 12.2 Indoor Unit 42 12.3 Outdoor Unit 46 13. Operation Control 49 13.1 Basic Function 49 13.2 Indoor Fan Speed Control 50 13.3 Indoor Fan Motor Operation 51 13.4 Outdoor Fan Motor Operation 51 13.5 Airflow Direction 52 13.6 Quiet Operation (Cooling Mode/Cooling Area of Dry Mode 53 13.7 Quiet Operation (Heating 54 13.8 Powerful Mode Operation 54 13.9 Timer Control 54 13.10 Auto Restart Control 55 13.11 Indication Panel 55 13.12 ECONAVI and AUTO COMFORT Operation 55 14. Operation Control (For Multi Split Connection 59 14.1 Cooling operation 59 14.2 Soft Dry Operation 59 14.3 Heating Operation 59 14.4 Automatic Operation (For Multi Split Connection Only 60 14.5 Indoor Fan Motor Operation 60 14.6 Powerful Mode Operation 60 14.7 Auto restart control 60 14.8 Indication Panel 60 15. Protection Control (E9RK and E12RK)...........61 15.1 Protection Control For All Operations.........61 15.2 Protection Control For Cooling & Soft Dry Operation 63 16. Protection Control (E18RK and E24RK).........66 16.1 Protection Control For All Operations.........66 16.2 Protection Control For Cooling & Soft Dry Operation 67 17. Servicing Mode 70 17.1 Auto Off/On Button 70 17.2 Cooling Only Operation (Single connection Only, Multi connection please refer to Multi outdoor manual).........71 17.3 Remote Control Button 72 18. Troubleshooting Guide 73 18.1 Refrigeration Cycle System 73 18.2 Breakdown Self Diagnosis Function...........75 18.3 Error Code Table 76 18.4 Self-diagnosis Method 78 19. Disassembly and Assembly Instructions ... 107 19.1 CS-E9RKUAW CS-E12RKUAW 107 19.2 CS-E18RKUAW CS-E24RKUAW .......... 111 19.3 Outdoor Electronic Controller Removal Procedure 114 20. Technical Data 116 20.1 Cool Mode Performance Data 116 20.2 Heat Mode Performance Data 120 21. Service Data 122 21.1 Cool Mode Outdoor Air Temperature Characteristic 122 21.2 Heat Mode Outdoor Air Temperature Characteristic 126 21.3 Piping Length Correction Factor 130 22. Exploded View and Replacement Parts List 132 22.1 Indoor Unit 132 22.2 Outdoor Unit 138 2

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2
TABLE OF CONTENTS
1.
Safety Precautions
.............................................
3
2.
Specification
.......................................................
5
3.
Features
.............................................................
11
4.
Location of Controls and Components
..........
12
4.1
Indoor Unit
..................................................
12
4.2
Outdoor Unit
...............................................
12
4.3
Remote Control
..........................................
12
5.
Dimensions
.......................................................
13
5.1
Indoor Unit
..................................................
13
5.2
Outdoor Unit
...............................................
15
6.
Refrigeration Cycle Diagram
...........................
16
6.1
CU-E9RKUA
CU-E12RKUA
......................
16
6.2
CU-E18RKUA
CU-E24RKUA
....................
17
7.
Block Diagram
..................................................
18
7.1
CS-E9RKUAW
CU-E9RKUA
CS-E12RKUAW
CU-E12RKUA
.................
18
7.2
CS-E18RKUAW
CU-E18RKUA
CS-E24RKUAW
CU-E24RKUA
.................
19
8.
Wiring Connection Diagram
............................
20
8.1
Indoor Unit
..................................................
20
8.2
Outdoor Unit
...............................................
22
9.
Electronic Circuit Diagram
..............................
24
9.1
Indoor Unit
..................................................
24
9.2
Outdoor Unit
...............................................
26
10.
Printed Circuit Board
.......................................
28
10.1
Indoor Unit
..................................................
28
10.2
Outdoor Unit
...............................................
30
11.
Installation Instruction (E9RK and E12RK)
....
33
11.1
Select the Best Location
.............................
33
11.2
Indoor Unit
..................................................
34
11.3
Outdoor Unit
...............................................
38
12.
Installation Instruction
(E18RK and E24RK)
.........................................
41
12.1
Select the Best Location
.............................
41
12.2
Indoor Unit
..................................................
42
12.3
Outdoor Unit
...............................................
46
13.
Operation Control
.............................................
49
13.1
Basic Function
............................................
49
13.2
Indoor Fan Speed Control
..........................
50
13.3
Indoor Fan Motor Operation
.......................
51
13.4
Outdoor Fan Motor Operation
....................
51
13.5
Airflow Direction
..........................................
52
13.6
Quiet Operation (Cooling Mode/Cooling
Area of Dry Mode)
......................................
53
13.7
Quiet Operation (Heating)
..........................
54
13.8
Powerful Mode Operation
...........................
54
13.9
Timer Control
..............................................
54
13.10
Auto Restart Control
...................................
55
13.11
Indication Panel
..........................................
55
13.12
ECONAVI and AUTO COMFORT
Operation
....................................................
55
14.
Operation Control
(For Multi Split Connection)
............................
59
14.1
Cooling operation
.......................................
59
14.2
Soft Dry Operation
......................................
59
14.3
Heating Operation
......................................
59
14.4
Automatic Operation
(For Multi Split Connection Only)
...............
60
14.5
Indoor Fan Motor Operation
.......................
60
14.6
Powerful Mode Operation
...........................
60
14.7
Auto restart control
.....................................
60
14.8
Indication Panel
..........................................
60
15.
Protection Control (E9RK and E12RK)
...........
61
15.1
Protection Control For All Operations
.........
61
15.2
Protection Control For Cooling & Soft Dry
Operation
....................................................
63
16.
Protection Control (E18RK and E24RK)
.........
66
16.1
Protection Control For All Operations
.........
66
16.2
Protection Control For Cooling & Soft Dry
Operation
....................................................
67
17.
Servicing Mode
.................................................
70
17.1
Auto Off/On Button
.....................................
70
17.2
Cooling Only Operation
(Single connection Only, Multi connection
please refer to Multi outdoor manual)
.........
71
17.3
Remote Control Button
...............................
72
18.
Troubleshooting Guide
....................................
73
18.1
Refrigeration Cycle System
........................
73
18.2
Breakdown Self Diagnosis Function
...........
75
18.3
Error Code Table
........................................
76
18.4
Self-diagnosis Method
................................
78
19.
Disassembly and Assembly Instructions ... 107
19.1
CS-E9RKUAW
CS-E12RKUAW
............
107
19.2
CS-E18RKUAW
CS-E24RKUAW
..........
111
19.3
Outdoor Electronic Controller Removal
Procedure
................................................
114
20.
Technical Data
...............................................
116
20.1
Cool Mode Performance Data
.................
116
20.2
Heat Mode Performance Data
.................
120
21.
Service Data
...................................................
122
21.1
Cool Mode Outdoor Air Temperature
Characteristic
...........................................
122
21.2
Heat Mode Outdoor Air Temperature
Characteristic
...........................................
126
21.3
Piping Length Correction Factor
..............
130
22.
Exploded View and Replacement Parts
List
..................................................................
132
22.1
Indoor Unit
...............................................
132
22.2
Outdoor Unit
............................................
138