7.1 Smart Zone Controller ..................................................................................................................... 34
7.2 Additional Special Functions ........................................................................................................ 38
INSTALLATION ......................................................................................................................................................... 53
1 INDOOR UNIT INSTALLATION .................................................................................................................. 53
1.1 Installation of Duct Type ................................................................................................................. 53
1.2 Installation of Floor Ceiling Type ................................................................................................. 62
1.3 Installation of Cassette Type ......................................................................................................... 68
2 OUTDOOR UNIT INSTALLATION.............................................................................................................. 78
2.1 Before Installation ............................................................................................................................ 78
2.2 Installation Site ................................................................................................................................. 78
2.3 Caution for Installation ................................................................................................................... 79
2.4 Dimension Data ................................................................................................................................. 79
3 REFRIGERATION PIPING WORK ............................................................................................................. 80
3.1 Refrigeration Piping Work Procedures and Caution in Connecting ................................... 80
3.2 Specification of Connection Pipe ................................................................................................. 85
4 ELECTRIC WIRING WORK ........................................................................................................................ 85
4.1 Wiring Precautions .......................................................................................................................... 85
4.2 Electrical Wiring................................................................................................................................ 86
MAINTENANCE ........................................................................................................................................................ 94
1 TROUBLE TABLE ......................................................................................................................................... 94
1.1 Main Control Malfunction ............................................................................................................... 94
1.2 Description of Drive Malfunction ................................................................................................. 97
2 FLOW CHART OF TROUBLESHOOTING ............................................................................................... 98
2.1 Troubleshooting Flow Chart of Main Control Malfunction .................................................... 98
2.2 Troubleshooting Flow Chart of Drive Malfunction................................................................. 105
2.3 Interface ............................................................................................................................................ 110
2.4 IPM, PFC Testing Method ............................................................................................................. 116
3 WIRING DIADRAM ..................................................................................................................................... 117
3.1 Outdoor unit ..................................................................................................................................... 117
3.2 Indoor unit ........................................................................................................................................ 120
4 DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS ................................................. 124
4.1 Outdoor Unit .................................................................................................................................... 124
4.2 Indoor Unit ....................................................................................................................................... 128
5 EXPLODED VIEWS AND SPARE PART LIST ....................................................................................... 142
5.1 Outdoor Unit .................................................................................................................................... 142
5.2 Indoor Unit ....................................................................................................................................... 154
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