Daikin FTXS60GV1B Service Manual page 4

Part 5 Remote Controller ............................................................ 53
1. FTXS60/71GV1B ..................................................................................54
Part 6 Service Diagnosis............................................................. 56
1. Troubleshooting with LED .....................................................................58
2. Problem Symptoms and Measures .......................................................59
3. Service Check Function ........................................................................60
4. Troubleshooting ....................................................................................63
5. Check ..................................................................................................102
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3.12 Malfunctions ...........................................................................................52
1.1 Indoor Unit..............................................................................................58
1.2 Outdoor Unit ...........................................................................................58
4.1 Error Codes and Description ..................................................................63
4.2 Indoor Unit PCB Abnormality .................................................................64
4.3 Freeze-up Protection Control or Heating Peak-cut Control....................65
4.4 Fan Motor (DC Motor) or Related Abnormality.......................................66
4.5 Thermistor or Related Abnormality (Indoor Unit)....................................68
4.6 Refrigerant Shortage ..............................................................................69
4.7 Low-voltage Detection or Over-voltage Detection..................................71
4.8 Signal Transmission Error (between Indoor Unit and Outdoor Unit) ......73
4.9 Signal Transmission Error on Outdoor Unit PCB
(RK(X)S60F3V1B, 71 Class Only) .........................................................75
4.10 Unspecified Voltage (between Indoor Unit and Outdoor Unit) ...............76
4.11 Outdoor Unit PCB Abnormality...............................................................77
4.12 OL Activation (Compressor Overload) ...................................................79
4.13 Compressor Lock ...................................................................................81
4.14 DC Fan Lock ..........................................................................................82
4.15 Input Overcurrent Detection ...................................................................83
4.16 Four Way Valve Abnormality..................................................................84
4.17 Discharge Pipe Temperature Control.....................................................86
4.18 High Pressure Control in Cooling ...........................................................87
4.19 Compressor System Sensor Abnormality ..............................................88
4.20 Position Sensor Abnormality ..................................................................90
4.21 CT or Related Abnormality (RK(X)S60F3V1B, 71 Class Only) ..............93
4.22 Thermistor or Related Abnormality (Outdoor Unit).................................95
4.23 Electrical Box Temperature Rise............................................................97
4.24 Radiation Fin Temperature Rise ............................................................98
4.25 Output Overcurrent Detection ..............................................................100
5.1 Thermistor Resistance Check ..............................................................102
5.2 Fan Motor Connector Output Check ....................................................103
5.3 Power Supply Waveforms Check.........................................................103
5.4 Electronic Expansion Valve Check.......................................................104
5.5 Four Way Valve Performance Check ...................................................105
5.6 Inverter Units Refrigerant System Check .............................................105
5.7 Inverter Analyzer Check .......................................................................106
5.8 Rotation Pulse Check on the Outdoor Unit PCB ..................................107
5.9 Installation Condition Check.................................................................108
5.10 Discharge Pressure Check...................................................................108
5.11 Outdoor Fan System Check .................................................................109
SiBE041011_A
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