2
12.2. Indoor Fan Motor Operation --------------------------- 31
12.3. Outdoor Fan Motor Operation------------------------- 31
12.4. Airflow Direction ------------------------------------------ 32
12.5. Quiet operation (Cooling Mode/Cooling area
of Dry Mode)----------------------------------------------- 33
12.6. Powerful Mode Operation ------------------------------ 33
12.7. Timer Control---------------------------------------------- 33
12.8. Auto Restart Control------------------------------------- 34
12.9. Indication Panel------------------------------------------- 34
12.10. Patrol Operation ------------------------------------------ 34
12.11. e-ion Operation ------------------------------------------- 37
13 Protection Control ---------------------------------------------- 40
13.1. Restart Control (Time Delay Safety Control) ------ 40
13.2. 30 Seconds Forced Operation------------------------ 40
13.3. Total Running Current Control ------------------------ 40
13.4. IPM (Power transistor) Prevention Control -------- 40
13.5. Compressor Overheating Prevention Control----- 41
13.6. Low Pressure Prevention Control (Gas
Leakage Detection)-------------------------------------- 41
13.7. Compressor Tank Temperature Rise
Protection Control---------------------------------------- 41
13.8. Low Frequency Protection Control 1 ---------------- 41
13.9. Low Frequency Protection Control 2 ---------------- 41
13.10. Outdoor Air Temperature Control -------------------- 42
13.11. Cooling Overload Control ------------------------------ 42
13.12. Dew Prevention Control 1------------------------------ 42
13.13. Dew Prevention Control 2------------------------------ 42
13.14. Freeze Prevention Control----------------------------- 42
14 Servicing Mode -------------------------------------------------- 43
14.1. Auto OFF/ON Button ------------------------------------ 43
14.2. Select Remote Control Transmission Code ------- 43
14.3. Remote Control Button --------------------------------- 44
15 Troubleshooting Guide---------------------------------------- 45
15.1. Refrigeration Cycle System --------------------------- 45
15.2. Breakdown Self Diagnosis Function ---------------- 47
15.3. Error Codes Table---------------------------------------- 48
16 Disassembly and Assembly Instructions --------------- 49
16.1. Indoor Electronic Controllers, Cross Flow Fan
and Indoor Fan Motor Removal Procedures ------ 49
16.2. Outdoor Electronic Controller Removal
Procedure -------------------------------------------------- 53
17 Technical Data---------------------------------------------------- 54
17.1. Operation Characteristics ------------------------------ 54
18 Exploded View and Replacement Parts List ----------- 58
18.1. CS-S18HKQ CS-S24HKQ ---------------------------- 58
18.2. CU-S18HKQ CU-S24HKQ---------------------------- 60