SiUS091601EA
Table of Contents
ii
2.6 Thermostat Control..................................................................................... 53
2.7 NIGHT SET Mode ...................................................................................... 54
2.8 ECONO Operation .................................................................................... 55
2.9 INTELLIGENT EYE Operation ................................................................... 56
2.10 POWERFUL Operation .............................................................................. 57
2.11 Clock Setting .............................................................................................. 58
2.12 WEEKLY TIMER Operation ....................................................................... 59
2.13 Other Functions.......................................................................................... 65
3.1 Fan Speed Control for Indoor Unit ............................................................. 66
3.2 Program Dry Operation .............................................................................. 67
3.3 Clock and Calender Setting (With BRC1E73) ............................................ 68
3.4 Schedule Timer Operation (With BRC1E73).............................................. 70
3.5 Drain Pump Control.................................................................................... 73
3.6 Hot Start Control (In Heating Operation Only)............................................ 75
3.7 Other Functions.......................................................................................... 76
4. Thermistor Functions ................................................................................77
5. Control Specification .................................................................................78
5.1 Mode Hierarchy .......................................................................................... 78
5.2 Frequency Control...................................................................................... 78
5.3 Controls at Mode Changing/Start-up.......................................................... 80
5.4 Discharge Pipe Temperature Control......................................................... 82
5.5 Input Current Control.................................................................................. 83
5.6 Freeze-up Protection Control ..................................................................... 84
5.7 Heating Peak-cut Control ........................................................................... 84
5.8 Outdoor Fan Control................................................................................... 85
5.9 Liquid Compression Protection Function.................................................... 85
5.10 Defrost Control ........................................................................................... 86
5.11 Electronic Expansion Valve Control ........................................................... 87
5.12 Malfunctions ............................................................................................... 90
Part 5 Remote Controller ................................................................ 91
1. Applicable Remote Controller ...................................................................92
2. ARC466A21 ..............................................................................................93
3. ARC466A37 ..............................................................................................95
4. ARC480A8 ................................................................................................97
5. BRC082A43 ..............................................................................................98
6. BRC1E73 ................................................................................................100
Part 6 Service Diagnosis ............................................................... 106
1. General Problem Symptoms and Check Items .......................................108
2. Troubleshooting with LED .......................................................................109
2.1 Indoor Unit................................................................................................ 109
2.2 Outdoor Unit ............................................................................................. 110
Summary of Contents for FTX-N Series
Page 18: ...SiUS091601EA 13 Part 2 Specifications 1 Specifications 14 Part 2 Specifications...
Page 198: ...Check SiUS091601EA 193 Part 6 Service Diagnosis 18 24 class R24538 1 2 3 4 Multimeter...
Page 201: ...SiUS091601EA Check Part 6 Service Diagnosis 196 18 24 class R24539 DC DC W V U...
Page 229: ...SiUS091601EA Piping Diagrams Part 8 Appendix 224 RXL15QMVJU RXL18UMVJU 3D100007 3D123368...
Page 230: ...Piping Diagrams SiUS091601EA 225 Part 8 Appendix RXL24UMVJU 3D107985A...
