Daikin G-Series Service Manual page 4

Part 5 Operation Manual ............................................................. 61
1. System Configuration............................................................................62
2. FTXS20/25/35/42/50G2V1B .................................................................63
3. ATXS20/25/35/42/50G2V1B .................................................................81
Part 6 Service Diagnosis............................................................. 94
1. Caution for Diagnosis............................................................................95
2. Problem Symptoms and Measures .......................................................96
3. Service Check Function ........................................................................97
4. Troubleshooting ..................................................................................103
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2.1 Remote Controller ..................................................................................63
2.2 AUTO · DRY · COOL · HEAT · FAN Operation ......................................64
2.3 Adjusting the Airflow Direction................................................................66
2.4 COMFORT AIRFLOW and INTELLIGENT EYE Operation....................68
2.5 POWERFUL Operation ..........................................................................71
2.6 OUTDOOR UNIT QUIET Operation.......................................................72
2.7 ECONO Operation .................................................................................73
2.8 TIMER Operation ...................................................................................74
2.9 WEEKLY TIMER Operation ...................................................................76
3.1 Remote Controller ..................................................................................81
3.2 AUTO · DRY · COOL · HEAT · FAN Operation ......................................82
3.3 Adjusting the Airflow Direction................................................................84
3.4 COMFORT AIRFLOW Operation ...........................................................86
3.5 INTELLIGENT EYE Operation ...............................................................87
3.6 POWERFUL Operation ..........................................................................89
3.7 OUTDOOR UNIT QUIET Operation.......................................................90
3.8 ECONO Operation .................................................................................91
3.9 TIMER Operation ...................................................................................92
1.1 Troubleshooting with LED ......................................................................95
3.1 ARC452 Series.......................................................................................97
3.2 ARC433 Series.....................................................................................100
4.1 Error Codes and Description ................................................................103
4.2 Indoor Unit PCB Abnormality ...............................................................104
4.3 Freeze-up Protection Control or Heating Peak-cut Control..................105
4.4 Fan Motor (DC Motor) or Related Abnormality.....................................107
4.5 Thermistor or Related Abnormality (Indoor Unit)..................................109
4.6 Signal Transmission Error (between Indoor Unit and Outdoor Unit) ....110
4.7 Unspecified Voltage (between Indoor Unit and Outdoor Unit) .............111
4.8 Outdoor Unit PCB Abnormality.............................................................112
4.9 OL Activation (Compressor Overload) .................................................114
4.10 Compressor Lock .................................................................................115
4.11 DC Fan Lock ........................................................................................116
4.12 Input Overcurrent Detection .................................................................117
4.13 Four Way Valve Abnormality................................................................118
4.14 Discharge Pipe Temperature Control...................................................120
4.15 High Pressure Control in Cooling .........................................................122
4.16 Compressor System Sensor Abnormality ............................................124
4.17 Position Sensor Abnormality ................................................................126
4.18 DC Voltage / Current Sensor Abnormality (20/25/35/42 Class) ...........129
4.19 CT or Related Abnormality (50 Class)..................................................130
SiBE04-808_B
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