Service manual

SiEBE12-625
Table of Contents iii
3.8 Fan Control.............................................................................................84
3.9 Liquid Compression Protection Function 2.............................................84
3.10 Defrost Control .......................................................................................85
3.11 Low Hz High Pressure Limit...................................................................86
3.12 Electronic Expansion Valve Control .......................................................86
3.13 Malfunctions ...........................................................................................90
3.14 Forced Operation Mode .........................................................................91
3.15 Wiring-Error Check.................................................................................92
3.16 Additional Function.................................................................................94
Part 5 System Configuration....................................................... 97
1. System Configuration............................................................................98
1.1 Operation Instructions ............................................................................98
2. Instruction..............................................................................................99
2.1 Manual Contents and Reference Page ..................................................99
2.2 Safety Precautions ...............................................................................100
2.3 Names of Parts.....................................................................................102
2.4 Preparation Before Operation ..............................................................126
2.5 AUTO • DRY • COOL • HEAT • FAN Operation...................................129
2.6 Adjusting the Air Flow Direction ...........................................................131
2.7 POWERFUL Operation ........................................................................143
2.8 OUTDOOR UNIT SILENT Operation ...................................................144
2.9 ECONO Operation ...............................................................................145
2.10 HOME LEAVE Operation .....................................................................146
2.11 INTELLIGENT EYE Operation .............................................................148
2.12 TIMER Operation .................................................................................156
2.13 Note for Multi System...........................................................................158
2.14 Care and Cleaning ...............................................................................160
2.15 Troubleshooting ...................................................................................185
Part 6 Service Diagnosis........................................................... 191
1. Caution for Diagnosis..........................................................................192
1.1 Troubleshooting with Operation Lamp .................................................192
2. Problem Symptoms and Measures.....................................................194
3. Service Check Function ......................................................................195
4. Code Indication on the Remote Controller..........................................198
4.1 Error Codes and Description of Fault...................................................198
5. Troubleshooting ..................................................................................199
5.1 Indoor Units..........................................................................................199
5.2 Outdoor Units .......................................................................................200
5.3 Indoor Unit PCB Abnormality ...............................................................201
5.4 Freeze-up Protection Control or High Pressure Control.......................202
5.5 Fan Motor or Related Abnormality .......................................................204
5.6 Thermistor or Related Abnormality (Indoor Unit)..................................207
5.7 Shutter Drive Motor / Shutter Limit Switch Abnormality .......................208
5.8 Front Panel Open / Close Fault............................................................209
5.9 Signal Transmission Error (between Indoor and Outdoor Units)..........210
5.10 Unspecified Voltage (between Indoor and Outdoor Units)...................211
5.11 Freeze-up Protection Control ...............................................................212
5.12 OL Activation (Compressor Overload) .................................................214