Table Of Contents - Panasonic CS-E7LKEW Service Manual

TABLE OF CONTENTS

1 Safety Precautions -----------------------------------------------3
2 Specifications ------------------------------------------------------5
3 Features ------------------------------------------------------------ 27
4 Location of Controls and Components------------------ 28
4.1. Indoor Unit ------------------------------------------------- 28
4.2. Outdoor Unit ----------------------------------------------- 28
4.3. Remote Control ------------------------------------------- 29
5 Dimensions ------------------------------------------------------- 30
5.1. Indoor Unit ------------------------------------------------- 30
5.2. Outdoor Unit ----------------------------------------------- 32
6 Refrigeration Cycle Diagram -------------------------------- 33
6.1. CU-E7LKE CU-E9LKE
E15LKE ----------------------------------------------------- 33
6.2. CU-E7LKE-3 CU-E9LKE-3 CU-E12LKE-3------- 34
6.3. CU-E18LKE CU-E21LKE ----------------------------- 35
7 Block Diagram --------------------------------------------------- 36
7.1. CU-E7LKE CU-E9LKE CU-E15LKE--------------- 36
7.2. CU-E12LKE------------------------------------------------ 37
7.3. CU-E7LKE-3 CU-E9LKE-3 CU-E12LKE-3------- 38
7.4. CU-E18LKE CU-E21LKE ----------------------------- 39
8 Wiring Connection Diagram --------------------------------- 40
8.1. Indoor Unit ------------------------------------------------- 40
8.2. Outdoor Unit ----------------------------------------------- 42
9 Electronic Circuit Diagram----------------------------------- 46
9.1. Indoor Unit ------------------------------------------------- 46
9.2. Outdoor Unit ----------------------------------------------- 48
10 Printed Circuit Board ------------------------------------------ 52
10.1. Indoor Unit ------------------------------------------------- 52
10.2. Outdoor Unit ----------------------------------------------- 55
11 Installation Instruction ---------------------------------------- 58
11.1. Select the Best Location ------------------------------- 58
11.2. Indoor Unit ------------------------------------------------- 59
11.3. Outdoor Unit ----------------------------------------------- 62
12 Operation and Control----------------------------------------- 65
12.1. Basic Function -------------------------------------------- 65
12.2. Indoor Fan Motor Operation --------------------------- 66
12.3. Outdoor Fan Motor Operation------------------------- 67
12.4. Airflow Direction ------------------------------------------ 67
12.5. Quiet operation (Cooling Mode/Cooling area
of Dry Mode)----------------------------------------------- 69
12.6. Quiet operation (Heating) ------------------------------ 69
12.7. Powerful Mode Operation ------------------------------ 70
12.8. Timer Control---------------------------------------------- 70
12.9. Auto Restart Control------------------------------------- 70
12.10. Indication Panel------------------------------------------- 70
12.11. Patrol Operation ------------------------------------------ 71
12.12. e-ion Operation ------------------------------------------- 73
12.13. Mild Dry Cooling Operation ---------------------------- 75
12.14. ECO Patrol Operation----------------------------------- 76
13 Operation Control (For Multi Split Connection)------- 80
13.1. Cooling operation ---------------------------------------- 80
13.2. Soft Dry Operation --------------------------------------- 80
13.3. Heating Operation---------------------------------------- 80
13.4. Automatic Operation------------------------------------- 80
13.5. Indoor Fan Motor Operation --------------------------- 81
13.6. Powerful Mode Operation ------------------------------ 81
13.7. Auto restart control--------------------------------------- 81
13.8. Indication Panel------------------------------------------- 81
PAGE
CU-E12LKE CU-
2
13.9. Mild Dry Cooling Operation --------------------------- 81
14 Protection Control---------------------------------------------- 82
14.1. Protection Control For All Operations -------------- 82
14.2. Protection Control For Cooling & Soft Dry
Operation -------------------------------------------------- 84
14.3. Protection Control For Heating Operation--------- 85
15 Servicing Mode-------------------------------------------------- 87
15.1. Auto OFF/ON Button ----------------------------------- 87
15.2. Remote Control Button --------------------------------- 88
16 Troubleshooting Guide --------------------------------------- 89
16.1. Refrigeration Cycle System --------------------------- 89
16.2. Breakdown Self Diagnosis Function ---------------- 91
16.3. Error Codes Table --------------------------------------- 92
16.4. Self-diagnosis Method---------------------------------- 94
17 Disassembly and Assembly Instructions ------------- 124
17.1. CS-E7LK CS-E9LK CS-E12LK CS-E15LK ---- 124
17.2. CS-E18LK CS-E21LK -------------------------------- 128
17.3. Outdoor Electronic
Procedure------------------------------------------------- 133
18 Technical Data -------------------------------------------------- 135
18.1. Operation Characteristics ---------------------------- 135
18.2. Sensible Capacity Chart ------------------------------ 171
19 Exploded View and Replacement Parts List---------- 173
19.1. Indoor Unit------------------------------------------------ 173
19.2. Outdoor Unit --------------------------------------------- 181
PAGE
Controller Removal