Daikin FTXS60GV1B Service Manual page 4

Part 5 Remote Controller ............................................................ 52
1. Remote Controller .................................................................................53
Part 6 Service Diagnosis............................................................. 55
1. General Problem Symptoms and Check Items .....................................57
2. Troubleshooting with LED .....................................................................58
3. Service Diagnosis .................................................................................59
4. Troubleshooting ....................................................................................62
5. Check ..................................................................................................101
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3.11 Electronic Expansion Valve Control .......................................................48
3.12 Malfunctions ...........................................................................................51
2.1 Indoor Unit..............................................................................................58
2.2 Outdoor Unit ...........................................................................................58
4.1 Error Codes and Description ..................................................................62
4.2 Indoor Unit PCB Abnormality .................................................................63
4.3 Freeze-up Protection Control / Heating Peak-cut Control ......................64
4.4 Fan Motor (DC Motor) or Related Abnormality.......................................65
4.5 Thermistor or Related Abnormality (Indoor Unit)....................................67
4.6 Refrigerant Shortage ..............................................................................68
4.7 Low-voltage Detection or Over-voltage Detection..................................70
4.8 Signal Transmission Error (Between Indoor Unit and Outdoor Unit)......72
4.9 Signal Transmission Error on Outdoor Unit PCB
(RK(X)S60F3V1B, 71 Class Only) .........................................................74
4.10 Unspecified Voltage (Between Indoor Unit and Outdoor Unit) ...............75
4.11 Outdoor Unit PCB Abnormality...............................................................76
4.12 OL Activation (Compressor Overload) ...................................................78
4.13 Compressor Lock ...................................................................................80
4.14 DC Fan Lock ..........................................................................................81
4.15 Input Overcurrent Detection ...................................................................82
4.16 Four Way Valve Abnormality..................................................................83
4.17 Discharge Pipe Temperature Control.....................................................85
4.18 High Pressure Control in Cooling ...........................................................86
4.19 Compressor System Sensor Abnormality ..............................................87
4.20 Position Sensor Abnormality ..................................................................89
4.21 CT or Related Abnormality (RK(X)S60F3V1B, 71 Class Only) ..............92
4.22 Thermistor or Related Abnormality (Outdoor Unit).................................94
4.23 Electrical Box Temperature Rise............................................................96
4.24 Radiation Fin Temperature Rise ............................................................97
4.25 Output Overcurrent Detection ................................................................99
5.1 Thermistor Resistance Check ..............................................................101
5.2 Indoor Fan Motor Connector Output Check .........................................102
5.3 Power Supply Waveforms Check.........................................................102
5.4 Electronic Expansion Valve Check.......................................................102
5.5 Four Way Valve Performance Check ...................................................103
5.6 Inverter Unit Refrigerant System Check...............................................103
5.7 Inverter Analyzer Check .......................................................................104
5.8 Rotation Pulse Check on the Outdoor Unit PCB ..................................105
5.9 Installation Condition Check.................................................................106
5.10 Discharge Pressure Check...................................................................106
SiBE041011EC
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