Daikin RXL-W Series Service Manual page 113

SiUS092231E
8. Check ......................................................................................................186
Part 6 Service Diagnosis
7.6 DC Fan Lock ............................................................................................ 164
7.7 Input Overcurrent Detection ..................................................................... 165
7.8 Four Way Valve Abnormality.................................................................... 167
7.9 Discharge Pipe Temperature Control....................................................... 169
7.10 High Pressure Control in Cooling ............................................................. 170
7.11 System Shutdown due to Temperature Abnormality in
the Compressor........................................................................................ 172
7.12 Compressor Sensor System Abnormality ................................................ 173
7.13 Position Sensor Abnormality .................................................................... 174
7.14 Thermistor or Related Abnormality (Outdoor Unit)................................... 177
7.15 Electrical Box Temperature Rise.............................................................. 179
7.16 Radiation Fin Temperature Rise .............................................................. 181
7.17 Output Overcurrent Detection .................................................................. 183
7.18 Signal Transmission Error on Outdoor Unit PCB ..................................... 185
8.1 Thermistor Resistance Check .................................................................. 186
8.2 Indoor Fan Motor Connector Check ......................................................... 187
8.3 Power Supply Waveform Check............................................................... 189
8.4 Electronic Expansion Valve Check........................................................... 189
8.5 Four Way Valve Performance Check ....................................................... 190
8.6 Inverter Unit Refrigerant System Check................................................... 192
8.7 Inverter Analyzer Check ........................................................................... 193
8.8 Outdoor Fan Motor Check........................................................................ 196
8.9 Installation Condition Check..................................................................... 197
8.10 Discharge Pressure Check....................................................................... 197
8.11 Outdoor Fan System Check ..................................................................... 198
8.12 Main Circuit Short Check.......................................................................... 198
8.13 Power Module Check ............................................................................... 201
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