CS-E18JKDW, CU-E18JKD, CS-E21JKDW, CU-E21JKD, CS-XE18JKDW, CU-XE18JKD - Panasonic Air Conditioner Service Manual (repair manual). Page 2

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11.3. Outdoor Unit ----------------------------------------------- 37

12 Operation and Control----------------------------------------- 41

12.1. Basic Function -------------------------------------------- 41
12.2. Airflow Direction ------------------------------------------ 43
12.3. Quiet operation (Cooling Mode/Cooling area

of Soft Dry Mode) ---------------------------------------- 44

12.4. Powerful Mode Operation ------------------------------ 45
12.5. ON Timer Control ---------------------------------------- 46
12.6. OFF Timer Control --------------------------------------- 46
12.7. Auto Restart Control------------------------------------- 46
12.8. Indication Panel------------------------------------------- 46
12.9. Patrol Operation ------------------------------------------ 47

12.10. e-ion Operation ------------------------------------------- 50

12.11. Mild Dry Cooling Operation ---------------------------- 52

13 Operation Control (For Multi Split Connection)------- 53

13.1. Cooling Operation---------------------------------------- 53
13.2. Soft Dry Operation --------------------------------------- 53
13.3. Heating Operation---------------------------------------- 53
13.4. Automatic Operation------------------------------------- 53
13.5. Indoor Fan Motor Operation --------------------------- 54
13.6. Powerful Mode Operation ------------------------------ 54
13.7. Auto Restart Control------------------------------------- 54
13.8. Indication Panel------------------------------------------- 54
13.9. Mild Dry Cooling Operation ---------------------------- 54

14 Protection Control ---------------------------------------------- 55

14.1. Protection Control For All Operations --------------- 55
14.2. Protection Control For Cooling & Soft Dry

Operation--------------------------------------------------- 57

14.3. Protection Control For Heating Operation --------- 59

15 Servicing Mode -------------------------------------------------- 60

15.1. Auto OFF/ON Button ------------------------------------ 60
15.2. Remote Control Button --------------------------------- 61

16 Troubleshooting Guide---------------------------------------- 62

16.1. Refrigeration Cycle System --------------------------- 62
16.2. Relationship Between The Condition Of The

Air Conditioner And Pressure And Electric
Current ------------------------------------------------------ 63

16.3. Breakdown Self Diagnosis Function ---------------- 64
16.4. Error Codes Table---------------------------------------- 65
16.5. Self-diagnosis Method ---------------------------------- 68

17 Disassembly and Assembly Instructions --------------- 98

17.1. Indoor Electronic Controllers, Cross Flow Fan

and Indoor Fan Motor Removal Procedures ------ 98

17.2. Outdoor Electronic Controller Removal

Procedure ------------------------------------------------ 103

18 Technical Data-------------------------------------------------- 104

18.1. Operation Characteristics ---------------------------- 104
18.2. Sensible Capacity Chart-------------------------------112

19 Exploded View and Replacement Parts List --------- 113

19.1. Indoor Unit ------------------------------------------------113
19.2. Outdoor Unit ----------------------------------------------116