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SiUS04-924
ii
Table of Contents
Part 4
Function and Control........................................................... 11
1. Main Functions..........................................................................................12
1.1
Frequency Principle.................................................................................... 12
1.2
Airflow Direction Control............................................................................. 14
1.3
Fan Speed Control for Indoor Units............................................................ 15
1.4
Program Dry Function ................................................................................ 16
1.5
Automatic Operation................................................................................... 17
1.6
Thermostat Control..................................................................................... 18
1.7
NIGHT SET Mode ...................................................................................... 19
1.8
ECONO Mode ............................................................................................ 20
1.9
INTELLIGENT EYE .................................................................................... 21
1.10 Inverter POWERFUL Operation ................................................................. 23
1.11 Other Functions.......................................................................................... 24
2. Function of Thermistor ..............................................................................26
3. Control Specification .................................................................................27
3.1
Mode Hierarchy .......................................................................................... 27
3.2
Frequency Control...................................................................................... 28
3.3
Controls at Mode Changing / Start-up........................................................ 30
3.4
Discharge PipeTemperature Control.......................................................... 32
3.5
Input Current Control.................................................................................. 33
3.6
Freeze-up Protection Control ..................................................................... 34
3.7
Heating Peak-Cut Control .......................................................................... 34
3.8
Fan Control................................................................................................. 35
3.9
Liquid Compression Protection Function 2................................................. 35
3.10 Defrost Control ........................................................................................... 35
3.11 Electronic Expansion Valve Control ........................................................... 37
3.12 Malfunctions ............................................................................................... 40
3.13 Forced Operation Mode ............................................................................. 41
3.14 Additional Functions ................................................................................... 41
3.15 Facility Setting Switch (cooling at low outdoor temperature)...................... 42
Part 5
Operation Manual ................................................................ 44
1. System Configuration................................................................................45
2. Instruction..................................................................................................46
2.1
Remote Controller ...................................................................................... 46
2.2
AUTO · DRY · COOL · HEAT · FAN Operation .......................................... 48
2.3
Adjusting the Airflow Direction.................................................................... 50
2.4
COMFORT AIRFLOW Operation ............................................................... 52
2.5
INTELLIGENT EYE Operation ................................................................... 53
2.6
POWERFUL Operation .............................................................................. 55
2.7
OUTDOOR UNIT QUIET Operation........................................................... 56
2.8
ECONO Operation ..................................................................................... 57
2.9
TIMER Operation ....................................................................................... 58
Summary of Contents for FTXS30HVJU
Page 1: ...SiUS04 924 Applied Models Inverter Pair Heat Pump Inverter Pair Wall Mounted Type H Series ...
Page 8: ...SiUS04 924 List of Functions 1 Part 1 List of Functions 1 List of Functions 2 ...
Page 10: ...SiUS04 924 Specifications 3 Part 2 Specifications 1 Specifications 4 ...
Page 50: ...Control Specification SiUS04 924 Function and Control 43 ...
Page 53: ...Instruction SiUS04 924 46 Operation Manual 2 Instruction 2 1 Remote Controller ...
Page 54: ...SiUS04 924 Instruction Operation Manual 47 operation ...
Page 55: ...Instruction SiUS04 924 48 Operation Manual 2 2 AUTO DRY COOL HEAT FAN Operation ...
Page 56: ...SiUS04 924 Instruction Operation Manual 49 ...
Page 58: ...SiUS04 924 Instruction Operation Manual 51 fins fins fins fins angles Inside ...
Page 60: ...SiUS04 924 Instruction Operation Manual 53 2 5 INTELLIGENT EYE Operation fins above ...
Page 61: ...Instruction SiUS04 924 54 Operation Manual ...
Page 62: ...SiUS04 924 Instruction Operation Manual 55 2 6 POWERFUL Operation ...
Page 63: ...Instruction SiUS04 924 56 Operation Manual 2 7 OUTDOOR UNIT QUIET Operation ...
Page 64: ...SiUS04 924 Instruction Operation Manual 57 2 8 ECONO Operation ...
Page 65: ...Instruction SiUS04 924 58 Operation Manual 2 9 TIMER Operation ...
Page 66: ...SiUS04 924 Instruction Operation Manual 59 ...
Page 69: ...Instruction SiUS04 924 62 Operation Manual ...
Page 70: ...SiUS04 924 Instruction Operation Manual 63 ...
Page 71: ...Instruction SiUS04 924 64 Operation Manual ...
Page 72: ...SiUS04 924 Instruction Operation Manual 65 3P228444 2B ...
Page 193: ...SiUS04 924 187 Appendix Part 9 Appendix 1 Piping Diagrams 188 2 Wiring Diagrams 189 ...