Si12-308
Table of Contents iii
3.8 Fan Control.............................................................................................98
3.9 Moisture Protection Function 2...............................................................98
3.10 Defrost Control .......................................................................................99
3.11 Low Hz High Pressure Limit ...................................................................99
3.12 Electronic Expansion Valve Control .....................................................100
3.13 Malfunctions .........................................................................................105
3.14 Forced Operation Mode .......................................................................106
3.15 Wiring-Error Check...............................................................................107
3.16 Additional Function...............................................................................109
Part 5 System Configuration..................................................... 111
1. System Configuration..........................................................................112
1.1 Operation Instructions ..........................................................................112
2. Instruction............................................................................................113
2.1 Manual Contents by the Models...........................................................113
2.2 Safety Precautions ...............................................................................114
2.3 Names of Parts.....................................................................................116
2.4 Preparation before Operation...............................................................128
2.5 AUTO · DRY · COOL · HEAT · FAN Operation ....................................131
2.6 Adjusting the Air Flow Direction ...........................................................133
2.7 POWERFUL Operation ........................................................................139
2.8 OUTDOOR UNIT SILENT Operation ...................................................140
2.9 HOME LEAVE Operation .....................................................................141
2.10 INTELLIGENT EYE Operation .............................................................143
2.11 TIMER Operation .................................................................................147
2.12 Note for Multi System ...........................................................................149
2.13 Care and Cleaning ...............................................................................151
2.14 Trouble Shooting ..................................................................................161
Part 6 Service Diagnosis........................................................... 165
1. Caution for Diagnosis..........................................................................166
1.1 Troubleshooting with the Operation Lamp ...........................................166
2. Problem Symptoms and Measures .....................................................168
3. Service Check Function ......................................................................169
4. Code Indication on the Remote Controller ..........................................170
4.1 Error Codes and Description of Fault ...................................................170
5. Troubleshooting ..................................................................................171
5.1 Indoor Units ..........................................................................................171
5.2 Outdoor Units .......................................................................................172
5.3 Indoor Unit PCB Abnormality ...............................................................173
5.4 Freeze-up Protection Control or High Pressure Control.......................174
5.5 Fan Motor (DC Motor) or Related Abnormality.....................................176
5.6 Thermistor or Related Abnormality (Indoor Unit)..................................178
5.7 Shutter Drive Motor / Shutter Limit Switch Abnormality .......................179
5.8 Signal Transmission Error (between Indoor and Outdoor Units)..........180
5.9 Unspecified Voltage (between Indoor and Outdoor Units) ...................181
5.10 Freeze-up Protection Control ...............................................................182
5.11 OL Activation (Compressor Overload) .................................................184
5.12 Compressor Lock .................................................................................185
5.13 DC Fan Lock ........................................................................................186
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