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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. HEAT Operation........................................................................................................................ 14
7-4-1. Louver Control ......................................................................................................................................14
7-4-2. Cool Airflow Control .............................................................................................................................14
7-5. AUTO Operation ....................................................................................................................... 15
7-5-1. Temporary Auto .....................................................................................................................................15
7-6. ECONO. Mode........................................................................................................................... 16
7-6-1. Cooling ...................................................................................................................................................16
7-6-2. Heating ...................................................................................................................................................16
7-7. Current Limit Control............................................................................................................... 16
7-8. High-Temperature Limit Control (Heating Operation).......................................................... 17
7-9. Low-Temperature Limit Control (Cooling Operation) .......................................................... 17
7-10. Cool Airflow Prevention Control (Heating Operation) ......................................................... 17
7-11. Defrost Operation..................................................................................................................... 18
7-11-1. Condition to Start the Defrost Operation ............................................................................................18
7-11-2. Defrost Operation Time Control ..........................................................................................................18
7-11-3. Ending Condition at Defrost Operation ..............................................................................................18
7-12. Auto Restart Function ............................................................................................................. 19
7-12-1. How to Set the Auto Restart .................................................................................................................19
7-12-2. How to Cancel the Auto Restart ..........................................................................................................20
7-12-3. In Case of Power Failure during the Timer Operation .......................................................................20
8. INSTALLATION PROCEDURE ...................................................................................... 21
8-1. Safety Cautions ........................................................................................................................ 21
8-2. Installation Diagram of Indoor and Outdoor Units ............................................................... 23
8-3. Installation ................................................................................................................................ 24
8-3-1. Optional Parts........................................................................................................................................24
8-3-2. Kit Parts .................................................................................................................................................25