
CONTENTS
Part I : Technical Information .............................................................................1
1. Summary............................................................................................................ 1
1-1 Appearance.........................................................................................................................1
1-2 Model List............................................................................................................................3
2. Outline Dimension Diagram ................................................................................ 3
3. Specification sheet............................................................................................... 5
4. Function and Control ........................................................................................ 10
4-1 H-Style.............................................................................................................................. 10
4-2 L-Style............................................................................................................................... 14
5. Refrigerant System Diagram ............................................................................. 21
5-1 Cooling Only...................................................................................................................... 21
5-2 Cooling & Heating............................................................................................................. 22
6. Electrical Part................................................................................................... 24
6-1 Wiring Diagram................................................................................................................. 24
6-2 PCB Printed Diagram........................................................................................................ 26
Part II : Installation and Maintenance ...............................................................27
7. Main Tools for Installation and Maintenance...................................................... 27
8. Installation........................................................................................................ 28
8-1 Notes for Installation........................................................................................................ 28
8-2 Installation of Indoor Unit................................................................................................. 29
8-3 Installation of outdoor Unit............................................................................................... 32
8-4 Check after installation and test operation ...................................................................... 35
9. Maintenance ..................................................................................................... 37
9-1 Troubleshooting Guide ..................................................................................................... 37
9-2 Common Parameters ....................................................................................................... 59
9-3 Troubleshooting for Normal Malfunction .......................................................................... 61
10. Removal Procedure ......................................................................................... 69
10-1 Indoor Unit ..................................................................................................................... 69
10-2 Outdoor Unit................................................................................................................... 83
11. Exploded Views and Parts List......................................................................... 89
11-1 Indoor Unit ..................................................................................................................... 89
11-2 Outdoor Unit....................................................................................................................97
Appendix............................................................................................................ 103
Common Sensor R-T Analysis Table............................................................................... 103