1. Precaution ................................................................................................................................................. 1
1.1 Safety Precaution .................................................................................................................................................... 1
1.2 Warning ................................................................................................................................................................... 1
2. Function .................................................................................................................................................... 4
3. Dimension ................................................................................................................................................. 6
3.1 Indoor Unit............................................................................................................................................................... 6
3.2 Outdoor Unit ............................................................................................................................................................ 7
4. Refrigerant cycle diagram ........................................................................................................................ 8
5. Wiring diagram .......................................................................................................................................... 9
5.1 Indoor Unit............................................................................................................................................................... 9
For 18K/24K Model: ................................................................................................................................................. 9
5.2 Outdoor Unit .......................................................................................................................................................... 10
For 18K Model: ....................................................................................................................................................... 10
For 24K Model: ....................................................................................................................................................... 11
6. Installation details ................................................................................................................................... 12
6.1 Tightening Connection .......................................................................................................................................... 12
6.2 Connecting the cables .......................................................................................................................................... 12
6.8 Evacuation ............................................................................................................................................................ 18
6.9 Gas charging ......................................................................................................................................................... 19
7 Electronic function ................................................................................................................................ 20
7.1 Abbreviation .......................................................................................................................................................... 20
7.2 Display function ..................................................................................................................................................... 20
7.3 Protection .............................................................................................................................................................. 21
7.4 Fan-Only Mode ..................................................................................................................................................... 21
7.5 Cooling Mode ........................................................................................................................................................ 22
7.6 Drying mode .......................................................................................................................................................... 23
7.7 Heating mode ........................................................................................................................................................ 23
7.8 Auto mode function ............................................................................................................................................... 27
7.9 Forced operation function ..................................................................................................................................... 27
7.10 Action of 4-way valve .......................................................................................................................................... 27
7.12 Timer function ..................................................................................................................................................... 28
7.13 Sleep function mode ........................................................................................................................................... 28
7.14 Auto-Restart function .......................................................................................................................................... 28
7.15 Ionizer (Clean Air) function ................................................................................................................................. 28
7.16 Self-clean function .............................................................................................................................................. 28
7.17 Follow me function .............................................................................................................................................. 29
CONTENTS