Table of Contents
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5.1. Indoor Unit ------------------------------------------------- 11
5.2. Outdoor Unit ----------------------------------------------- 12
6 Refrigeration Cycle Diagram -------------------------------- 13
7 Block Diagram --------------------------------------------------- 14
7.1. CS-S18HKH CU-S18HKH ---------------------------- 14
7.2. CS-S24HKH CU-S24HKH ---------------------------- 15
8 Wiring Connection Diagram -------------------------------- 16
8.1. Indoor Unit ------------------------------------------------- 16
8.2. Outdoor Unit ----------------------------------------------- 17
9 Electronic Circuit Diagram----------------------------------- 19
9.1. Indoor Unit ------------------------------------------------- 19
9.2. Outdoor Unit ----------------------------------------------- 20
10 Printed Circuit Board ------------------------------------------ 22
10.1. Indoor Unit ------------------------------------------------- 22
10.2. Outdoor Unit ----------------------------------------------- 25
11 Installation Instruction ---------------------------------------- 27
11.1. Select The Best Location ------------------------------ 27
11.2. Indoor/Outdoor Unit Installation Diagram ---------- 27
11.3. Indoor Unit ------------------------------------------------- 28
11.4. Outdoor Unit ----------------------------------------------- 31
12 Operation Control----------------------------------------------- 33
12.1. Basic Function -------------------------------------------- 33
12.2. Indoor Fan Motor Operation --------------------------- 34
12.3. Outdoor Fan Motor Operation------------------------- 34
12.4. Airflow Direction ------------------------------------------ 35
of Dry Mode)----------------------------------------------- 36
12.6. Powerful Mode Operation ------------------------------ 36
12.7. Timer Control---------------------------------------------- 36
12.8. Auto Restart Control------------------------------------- 37
12.9. Indication Panel------------------------------------------- 37
12.10. Patrol Operation ------------------------------------------ 37
12.11. e-ion Operation ------------------------------------------- 40
13 Protection Control ---------------------------------------------- 43
13.2. 30 Seconds Forced Operation ------------------------ 43
13.3. Total Running Current Control ------------------------ 43
13.4. IPM (Power transistor) Prevention Control -------- 43
Leakage Detection) -------------------------------------- 44
Protection Control ---------------------------------------- 44
13.8. Low Frequency Protection Control 1 ---------------- 44
13.9. Low Frequency Protection Control 2 ---------------- 44
13.10. Outdoor Air Temperature Control -------------------- 45
13.11. Cooling Overload Control ------------------------------ 45
13.12. Dew Prevention Control -------------------------------- 45
13.13. Freeze Prevention Control ----------------------------- 46
14 Servicing Mode -------------------------------------------------- 47
14.1. Auto OFF/ON Button ------------------------------------ 47
14.3. Remote Control Button --------------------------------- 48
15 Troubleshooting Guide---------------------------------------- 49
15.1. Refrigeration Cycle System --------------------------- 49
15.2. Breakdown Self Diagnosis Function ---------------- 51
15.3. Error Codes Table---------------------------------------- 52
16 Disassembly and Assembly Instructions --------------- 53
and Indoor Fan Motor Removal Procedures ------ 53
16.2. Outdoor
Electronic
Procedure-------------------------------------------------- 57
17 Technical Data --------------------------------------------------- 58
17.1. Operation Characteristics ----------------------------- 58
18 Exploded View and Replacement Parts List----------- 62
18.1. CS-S18HKH CS-S24HKH ---------------------------- 62
18.2. CU-S18HKH ---------------------------------------------- 64
18.3. CU-S24HKH ---------------------------------------------- 66
2
Controller
Removal
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