CS-E18JKEW, CU-E18JKE, CS-E21JKEW, CU-E21JKE, CS-XE18JKEW, CS-XE21JKEW - Panasonic Air Conditioner Service Manual (repair manual). Page 2

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11.3. Outdoor Unit ----------------------------------------------- 34

12 Operation and Control----------------------------------------- 38

12.1. Basic Function -------------------------------------------- 38
12.2. Airflow Direction ------------------------------------------ 40
12.3. Quiet operation (Cooling Mode/Cooling area

of Soft Dry Mode) ---------------------------------------- 41

12.4. Powerful Mode Operation ------------------------------ 42
12.5. ON Timer Control ---------------------------------------- 43
12.6. OFF Timer Control --------------------------------------- 43
12.7. Auto Restart Control------------------------------------- 43
12.8. Indication Panel------------------------------------------- 43
12.9. Patrol Operation ------------------------------------------ 44

12.10. e-ion Operation ------------------------------------------- 46

12.11. Mild Dry Cooling Operation ---------------------------- 48

13 Operation Control (For Multi Split Connection)------- 49

13.1. Cooling Operation---------------------------------------- 49
13.2. Soft Dry Operation --------------------------------------- 49
13.3. Heating Operation---------------------------------------- 49
13.4. Automatic Operation------------------------------------- 49
13.5. Indoor Fan Motor Operation --------------------------- 50
13.6. Powerful Mode Operation ------------------------------ 50
13.7. Auto Restart Control------------------------------------- 50
13.8. Indication Panel------------------------------------------- 50
13.9. Mild Dry Cooling Operation ---------------------------- 50

14 Protection Control ---------------------------------------------- 51

14.1. Protection Control For All Operations --------------- 51
14.2. Protection Control For Cooling & Soft Dry

Operation--------------------------------------------------- 53

14.3. Protection Control For Heating Operation --------- 55

15 Servicing Mode -------------------------------------------------- 56

15.1. Auto OFF/ON Button ------------------------------------ 56
15.2. Remote Control Button --------------------------------- 57

16 Troubleshooting Guide---------------------------------------- 58

16.1. Refrigeration Cycle System --------------------------- 58
16.2. Relationship Between The Condition Of The

Air Conditioner And Pressure And Electric
Current ------------------------------------------------------ 59

16.3. Breakdown Self Diagnosis Function ---------------- 60
16.4. Error Codes Table---------------------------------------- 61
16.5. Self-diagnosis Method ---------------------------------- 64

17 Disassembly and Assembly Instructions --------------- 94

17.1. Indoor Electronic Controllers, Cross Flow Fan

and Indoor Fan Motor Removal Procedures ------ 94

17.2. Outdoor Electronic Controller Removal

Procedure -------------------------------------------------- 99

18 Technical Data-------------------------------------------------- 100

18.1. Operation Characteristics ---------------------------- 100
18.2. Sensible Capacity Chart------------------------------ 108

19 Exploded View and Replacement Parts List --------- 109

19.1. Indoor Unit ----------------------------------------------- 109
19.2. Outdoor Unit ----------------------------------------------112