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SiUS091601E
19
Functions and Control
Part 4
Functions and Control
1. Main Functions..........................................................................................20
1.1 Temperature Control .................................................................................. 20
1.2 Frequency Principle.................................................................................... 20
1.3 Airflow Direction Control............................................................................. 22
1.4 Fan Speed Control for Indoor Unit ............................................................. 25
1.5 Program Dry Operation .............................................................................. 26
1.6 Automatic Operation................................................................................... 27
1.7 Thermostat Control..................................................................................... 28
1.8 NIGHT SET Mode ...................................................................................... 29
1.9 ECONO Operation ..................................................................................... 29
1.10 Inverter POWERFUL Operation ................................................................. 30
1.11 Clock setting............................................................................................... 31
1.12 WEEKLY TIMER Operation (FVXS Series) ............................................... 32
1.13 Other Functions.......................................................................................... 38
2. Thermistor Functions ................................................................................39
3. Control Specification .................................................................................40
3.1 Mode Hierarchy .......................................................................................... 40
3.2 Frequency Control...................................................................................... 41
3.3 Controls at Mode Changing / Start-up........................................................ 43
3.4 Discharge Pipe Temperature Control......................................................... 45
3.5 Input Current Control.................................................................................. 46
3.6 Freeze-up Protection Control ..................................................................... 47
3.7 Heating Peak-cut Control ........................................................................... 47
3.8 Outdoor Fan Control................................................................................... 48
3.9 Liquid Compression Protection Function.................................................... 48
3.10 Defrost Control ........................................................................................... 49
3.11 Electronic Expansion Valve Control ........................................................... 50
3.12 Malfunctions ............................................................................................... 53
Summary of Contents for FTX09NMVJU
Page 12: ...SiUS091601E 1 List of Functions Part 1 List of Functions 1 Functions 2...
Page 15: ...SiUS091601E Specifications 4 Part 2 Specifications 1 Specifications 5...
Page 65: ...SiUS091601E Remote Controller 54 Part 5 Remote Controller 1 FTX Series 55 2 FVXS Series 57...
Page 144: ...Revision History Month Year Version Revised contents 02 2016 SiUS091601E First edition...