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CONTENTS
1. SPECIFICATIONS ........................................................................................................... 4
2. CONSTRUCTION VIEWS............................................................................................... 6
2-1. Indoor Unit .................................................................................................................................. 6
2-2. Outdoor Unit ............................................................................................................................... 7
3. WIRING DIAGRAM .......................................................................................................... 8
4. SPECIFICATIONS OF ELECTRICAL PARTS ................................................................. 9
4-1. Indoor Unit .................................................................................................................................. 9
4-2. Outdoor Unit ............................................................................................................................... 9
5. REFRIGERANT CYCLE DIAGRAM .............................................................................. 10
6. MICRO-COMPUTER BLOCK DIAGRAM .......................................................................11
7. OPERATION DESCRIPTIONS ...................................................................................... 12
7-1. FAN ONLY Operation ............................................................................................................... 12
7-2. COOL Operation ....................................................................................................................... 12
7-2-1. Louver Control ......................................................................................................................................13
7-3. DRY Operation .......................................................................................................................... 13
7-4. AUTO Operation ....................................................................................................................... 14
7-4-1. Temporary Auto .....................................................................................................................................14
7-5. ECONO. Mode........................................................................................................................... 15
7-5-1. Cooling ...................................................................................................................................................15
7-6. Low-Temperature Limit Control (Cooling Operation) .......................................................... 15
7-7. Auto Restart Function ............................................................................................................. 16
7-7-1. How to Set the Auto Restart .................................................................................................................16
7-7-2. How to Cancel the Auto Restart ..........................................................................................................17
7-7-3. In Case of Power Failure during the Timer Operation .......................................................................17
8. INSTALLATION PROCEDURE...................................................................................... 18
8-1. Safety Cautions ........................................................................................................................ 18
8-2. Installation Diagram of Indoor and Outdoor Units ............................................................... 20
8-3. Installation ................................................................................................................................ 21
8-3-1. Optional Parts........................................................................................................................................21
8-3-2. Installation Parts ...................................................................................................................................21
8-4. Indoor Unit ................................................................................................................................ 22
8-4-1. Cutting a Hole and Mounting Installation Plate .................................................................................22
8-4-2. Electrical Work ......................................................................................................................................23
8-4-3. Wiring Connection ................................................................................................................................24
8-4-4. Piping and Drain Hose Installation......................................................................................................26
8-4-5. Indoor Unit Installation .........................................................................................................................27
8-4-6. Drainage .................................................................................................................................................27
8-5. Outdoor Unit ............................................................................................................................. 28
8-5-1. Refrigerant Piping Connection ............................................................................................................29
8-5-2. Vacuum Pumping ..................................................................................................................................29
8-5-3. Wiring Connection ................................................................................................................................30
8-6. Others ........................................................................................................................................ 31
8-6-1. Gas Leak Test ........................................................................................................................................31
8-6-2. Test Operation .......................................................................................................................................31
8-6-3. Auto Restart Setting .............................................................................................................................31