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TABLE OF CONTENTS
PAGE PAGE
1. Safety Precautions ............................................. 3
2. Specification ....................................................... 5
3. Location of Controls and Components .......... 11
3.1 Indoor Unit .................................................. 11
3.2 Outdoor Unit ............................................... 11
3.3 Remote Control .......................................... 11
4. Dimensions ....................................................... 12
4.1 Indoor Unit .................................................. 12
4.2 Outdoor Unit ............................................... 14
5. Refrigeration Cycle Diagram ........................... 17
5.1 CS-S9TKV CU-S9TKV
CS-S12TKV CU-S12TKV .......................... 17
5.2 CS-S18TKV CU-S18TKV
CS-S24TKV CU-S24TKV .......................... 18
5.3 CS-S28TKV CU-S28TKV .......................... 19
6. Block Diagram .................................................. 20
6.1 CS-S9TKV CU-S9TKV .............................. 20
6.2 CS-S12TKV CU-S12TKV .......................... 21
6.3 CS-S18TKV CU-S18TKV .......................... 22
6.4 CS-S24TKV CU-S24TKV .......................... 23
6.5 CS-S28TKV CU-S28TKV .......................... 24
7. Wiring Connection Diagram ............................ 25
7.1 Indoor Unit .................................................. 25
7.2 Outdoor Unit ............................................... 28
8. Electronic Circuit Diagram .............................. 33
8.1 Indoor Unit .................................................. 33
8.2 Outdoor Unit ............................................... 36
9. Printed Circuit Board ....................................... 41
9.1 Indoor Unit .................................................. 41
9.2 Outdoor Unit ............................................... 44
10. Installation Instruction ..................................... 50
10.1 Select The Best Location ........................... 50
10.2 Indoor Unit .................................................. 51
10.3 Outdoor Unit ............................................... 56
11. Installation Instruction ..................................... 60
11.1 Select The Best Location ........................... 60
11.2 Indoor Unit .................................................. 61
11.3 Outdoor Unit ............................................... 65
12. Operation Control ............................................. 69
12.1 Basic Function ............................................ 69
12.2 Indoor Fan Motor Operation ....................... 70
12.3 Outdoor Fan Motor Operation .................... 70
12.4 Airflow Direction .......................................... 71
12.5 Quiet Operation (Cooling Mode/Cooling
Area of Dry Mode) ...................................... 73
12.6 Timer Control .............................................. 74
12.7 Sleep Mode Operation ............................... 74
12.8 Random Auto Restart Control .................... 74
12.9 Indication Panel .......................................... 75
12.10 nanoe-G Operation ..................................... 75
12.11 In-filter Deactivation Operation ...................77
12.12 ECONAVI Operation...................................78
13. Protection Control ............................................86
13.1 Restart Control
(Time Delay Safety Control) .......................86
13.2 30 Seconds Forced Operation ...................86
13.3 Total Running Current Control ...................86
13.4 IPM (Power Transistor) Prevention
Control ........................................................86
13.5 Compressor Overheating Prevention
Control ........................................................87
13.6 Low Pressure Prevention Control
(Gas Leakage Detection)............................87
13.7 Low Frequency Protection Control 1 ..........87
13.8 Low Frequency Protection Control 2 ..........87
13.9 Outdoor Air Temperature Control ...............88
13.10 Cooling Overload Control ...........................88
13.11 Freeze Prevention Control 1 ......................88
13.12 Freeze Prevention Control 2 ......................88
13.13 Dew Prevention Control .............................88
13.14 Odor Cut Control ........................................89
14. Servicing Mode .................................................90
14.1 Auto Off/On Button .....................................90
14.2 Remote Control Button ...............................91
15. Troubleshooting Guide ....................................92
15.1 Refrigeration Cycle System ........................92
15.2 Breakdown Self Diagnosis Function ...........94
15.3 Error Code Table ........................................95
15.4 Troubleshooting Flowchart .........................97
16. Disassembly and Assembly Instructions ... 124
16.1 CS-S9TKV CS-S12TKV ......................... 124
16.2 CS-S18TKV CS-S24TKV
CS-S28TKV ............................................. 130
16.3 Outdoor Electronic Controller Removal
Procedure ................................................ 137
17. Technical Data ............................................... 143
17.1 Operation Characteristics ........................ 143
18. Exploded View and Replacement Parts
List .................................................................. 153
18.1 Indoor Unit ............................................... 153
18.2 Outdoor Unit ............................................ 159
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