CONTENTS
PRODUCT .......................................................................................................................................................................... 2
1 MODELS LIST .............................................................................................................................................................. 2
1.1 Outdoor Unit .......................................................................................................................................................... 2
1.2 Indoor Unit ............................................................................................................................................................ 3
2 NOMENCLATURE ....................................................................................................................................................... 4
2.1 Outdoor Unit .......................................................................................................................................................... 4
2.2 Intdoor Unit ........................................................................................................................................................... 4
3 PRODUCT DATA .......................................................................................................................................................... 5
3.1 Product Data of Indoor Unit................................................................................................................................... 5
3.2 Operation Range ................................................................................................................................................. 14
3.3 Electrical Data ..................................................................................................................................................... 14
4 PIPING DIAGRAM ...................................................................................................................................................... 15
CONTROL ......................................................................................................................................................................... 18
1 OPERATION FLOWCHART ....................................................................................................................................... 18
1.1 Cooling/Dry Operation ........................................................................................................................................ 18
1.2 Heating Operation ............................................................................................................................................... 19
2 WIRELESS REMOTE CONTROLLER ....................................................................................................................... 20
2.1 Operation and Display View ................................................................................................................................ 20
3 WIRED CONTROLLER .............................................................................................................................................. 22
3.1 Display View ....................................................................................................................................................... 22
3.2 Operation View ................................................................................................................................................... 25
4 OPERATION INSTRUCTION OF SPECIAL FUNCTIONS .......................................................................................... 28
4.1 Setting of Filter Clean Reminder Function .......................................................................................................... 28
4.2 Low Temperature Drying Function ...................................................................................................................... 30
4.3 Lock Function...................................................................................................................................................... 30
4.4 Memory Function ................................................................................................................................................ 30
4.5 Door Control Function/Human Sensitive Function .............................................................................................. 30
4.6 Switch between Fahrenheit and Centigrade ....................................................................................................... 30
4.7 Enquiry of Ambient Temperature ........................................................................................................................ 31
4.8 Enquiry of Historical Malfunction ......................................................................................................................... 31
4.9 Debugging Function ............................................................................................................................................ 31
5 INSTALLATION OF WIRED CONTROLLER .............................................................................................................. 34
5.1 Standard Accessories ......................................................................................................................................... 34
5.2 Installation Position and Requirement ................................................................................................................. 35
5.3 Installation of Wired Controller ............................................................................................................................ 35
5.4 Removal of Wired Controller ............................................................................................................................... 36
6 TROUBLESHOOTING ............................................................................................................................................... 36
6.1 Display of Error Code .......................................................................................................................................... 36
7 CENTRALIZED CONTROLLER ................................................................................................................................. 38
7.1 Smart Zone Controller ......................................................................................................................................... 38
7.2 Additional Special Functions ............................................................................................................................... 40
INSTALLATION ................................................................................................................................................................. 55
1 INDOOR UNIT INSTALLATION.................................................................................................................................. 55
1.1 Installation of Duct Type ...................................................................................................................................... 55
1.2 Installation of Floor Ceiling Type ......................................................................................................................... 64
1.3 Installation of Cassette Type ............................................................................................................................... 71
2 OUTDOOR UNIT INSTALLATION .............................................................................................................................. 80
2.1 Before Installation ............................................................................................................................................... 80
2.2 Installation Site .................................................................................................................................................... 80
2.3 Caution for Installation ........................................................................................................................................ 81
2.4 Dimension Data .................................................................................................................................................. 82
3 REFRIGERATION PIPING WORK ............................................................................................................................. 83
3.1 Refrigeration Piping Work Procedures and Caution in Connecting ..................................................................... 83
3.2 Specification of Connection Pipe ........................................................................................................................ 87
4 ELECTRIC WIRING WORK ....................................................................................................................................... 88
4.1 Wiring Precautions .............................................................................................................................................. 88
4.2 Electrical Wiring .................................................................................................................................................. 88
MAINTENANCE ................................................................................................................................................................ 94
1 TROUBLE TABLE ...................................................................................................................................................... 94
1.1Main Control Malfunction ..................................................................................................................................... 94
2 FLOW CHART OF TROUBLESHOOTING ................................................................................................................. 97
2.1 Troubleshooting Flow Chart of Main Control Malfunction .................................................................................... 97
2.2 Troubleshooting Flow Chart of Drive Malfunction .............................................................................................. 104
2.3 Interface ............................................................................................................................................................ 109
2.4 IPM, PFC Testing Method ................................................................................................................................. 114
3 WIRING DIADRAM ................................................................................................................................................... 118
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