Daikin F-Series Service Manual page 4

Si04-703A
Part 5 Operation Manual ............................................................. 59
1. System Configuration............................................................................60
2. Instruction..............................................................................................61
Part 6 Service Diagnosis............................................................. 87
1. Caution for Diagnosis............................................................................88
2. Problem Symptoms and Measures .......................................................89
3. Service Check Function ........................................................................90
4. Troubleshooting ....................................................................................93
5. Check ..................................................................................................130
Table of Contents
3.14 Additional Function.................................................................................57
2.1 Safety Precautions .................................................................................61
2.2 Names of Parts.......................................................................................63
2.3 Preparation Before Operation ................................................................66
2.4 AUTO · DRY · COOL · HEAT · FAN Operation ......................................69
2.5 Adjusting the Airflow Direction................................................................71
2.6 POWERFUL Operation ..........................................................................73
2.7 OUTDOOR UNIT QUIET Operation.......................................................74
2.8 HOME LEAVE Operation .......................................................................75
2.9 INTELLIGENT EYE Operation ...............................................................77
2.10 TIMER Operation ...................................................................................79
2.11 Care and Cleaning .................................................................................81
2.12 Troubleshooting......................................................................................84
4.1 Error Codes and Description ..................................................................93
4.2 Indoor Unit PCB Abnormality .................................................................94
4.3 Freeze-up Protection Control or High Pressure Control.........................95
4.4 Fan Motor (DC Motor) or Related Abnormality.......................................97
4.5 Thermistor or Related Abnormality (Indoor Unit)....................................99
4.6 Signal Transmission Error (between Indoor and Outdoor Unit) ...........100
4.7 Outdoor Unit PCB Abnormality.............................................................102
4.8 OL Activation (Compressor Overload) .................................................103
4.9 Compressor Lock .................................................................................104
4.10 DC Fan Lock ........................................................................................105
4.11 Input Over Current Detection ...............................................................106
4.12 Four Way Valve Abnormality................................................................108
4.13 Discharge Pipe Temperature Control...................................................110
4.14 High Pressure Control in Cooling .........................................................111
4.15 Compressor Sensor System Abnormality ............................................113
4.16 Position Sensor Abnormality ................................................................115
4.17 CT or Related Abnormality ...................................................................116
4.18 Thermistor or Related Abnormality (Outdoor Unit)...............................118
4.19 Electrical Box Temperature Rise..........................................................120
4.20 Radiation Fin Temperature Rise ..........................................................122
4.21 Output Over Current Detection.............................................................124
4.22 Insufficient Gas.....................................................................................126
4.23 Low-voltage Detection or Over-voltage Detection................................128
4.24 Signal Transmission Error on Outdoor Unit PCB .................................129
5.1 How to Check .......................................................................................130
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