CONTENTS
1. General Information.................................................................................................................. 1
1.1 Feature ................................................................................................................................. 1
1.2 Products Lineup.................................................................................................................. 10
2. Outdoor Units ......................................................................................................................... 15
2.1 Specification ....................................................................................................................... 15
2.2 Dimension........................................................................................................................... 37
2.3 Piping diagram.................................................................................................................... 39
2.4 Wiring diagram.................................................................................................................... 51
2.5 Operation range.................................................................................................................. 53
2.6 Capacity calculation due to capacity modification coefficient ............................................. 54
2.7 Sound pressure level .......................................................................................................... 58
2.8 Outdoor installation............................................................................................................. 59
2.9 Branch pipe dimensions ..................................................................................................... 84
2.10 Gather pipe dimension...................................................................................................... 86
2.11 Trial operation ................................................................................................................... 87
3. Valve Pipe Box ....................................................................................................................... 97
3.1 Specification ....................................................................................................................... 97
3.2 Dimension........................................................................................................................... 98
3.3 Wiring diagram.................................................................................................................... 99
3.4 Valve box installation ........................................................................................................ 100
4. Outdoor Unit Electric Control................................................................................................ 120
4.1 PCB photo and dip switch setting ..................................................................................... 120
4.2 Outdoor unit parameters observation ............................................................................... 128
4.3 Outdoor unit control .......................................................................................................... 135
5. Maintenance......................................................................................................................... 138
5.1 Failure code ...................................................................................................................... 138
5.2 Troubleshooting ................................................................................................................ 148
AppendixI: Sensor Resistance Table........................................................................................ 181
