SiSG121917E
Table of Contents
ii
1.9 ECONO Operation ................................................................................51
1.10 HOME LEAVE Operation .......................................................................51
1.11 INTELLIGENT EYE Operation ...............................................................53
1.12 POWERFUL Operation ..........................................................................54
1.13 Clock Setting ..........................................................................................55
1.14 WEEKLY TIMER Operation ...................................................................57
1.15 Other Functions......................................................................................63
2. MSP Duct Type Functions ....................................................................64
2.1 Drain Pump Control................................................................................64
2.2 Thermostat Sensor in Wired Remote Controller ....................................66
2.3 Freeze Prevention Control .....................................................................67
2.4 Clock and Calendar Setting....................................................................68
2.5 Schedule Timer Operation .....................................................................70
2.6 Other Functions......................................................................................74
3. Thermistor Functions ............................................................................75
4. Control Specification .............................................................................77
4.1 Mode Hierarchy ......................................................................................77
4.2 Frequency Control..................................................................................77
4.3 Controls at Mode Changing/Start-up......................................................79
4.4 Discharge Pipe Temperature Control.....................................................80
4.5 Input Current Control..............................................................................81
4.6 Freeze-up Protection Control .................................................................82
4.7 Outdoor Fan Control...............................................................................83
4.8 Liquid Compression Protection Function................................................83
4.9 Low Hz High Pressure Limit ...................................................................84
4.10 Electronic Expansion Valve Control .......................................................84
4.11 Malfunctions ...........................................................................................87
Part 5 Remote Controller .............................................................88
1. Applicable Remote Controller ...............................................................89
2. ARC466A19 ..........................................................................................90
3. ARC433B76 ..........................................................................................92
4. BRC086A22 ..........................................................................................94
5. BRC1E63 ..............................................................................................96
Part 6 Service Diagnosis ............................................................101
1. General Problem Symptoms and Check Items ...................................103
2. Troubleshooting with LED ...................................................................104
2.1 Indoor Unit............................................................................................104
2.2 Outdoor Unit .........................................................................................106
3.1 ARC466 Series Wireless Remote Controller........................................107
3.2 ARC433 Series Wireless Remote Controller........................................110
4. Code Indication on Remote Controller ................................................114
4.1 Indoor Unit............................................................................................114
4.2 Outdoor Unit .........................................................................................115
5. Troubleshooting for Wall Mounted and LSP Duct Type Indoor Unit ...116
5.1 Indoor Unit PCB Abnormality ...............................................................116
5.2 Freeze-up Protection Control ...............................................................118
