Daikin R71FUV1 Service Manual page 4

SkyAir Series
3.44H7 Outdoor Unit Fan Motor Signal
Abnormality ......................................................235
3.45H9, J3, J5, J6, J7, J8 Thermistor System
Abnormality ......................................................237
3.46H9 Outdoor Air Thermistor System
Abnormality ......................................................239
3.47J1 Pressure Sensor Abnormality .....................241
3.48J2 Current Sensor System Abnormality ...........243
3.49J3 Discharge Pipe Thermistor System
Abnormality ......................................................245
3.50J5 Suction Pipe Thermistor Abnormality ..........248
3.51J6 Heat Exchanger Thermistor System
Abnormality ......................................................250
3.52J7 Liquid Pipe Thermistor Abnormality ............252
3.53J9 Subcooling Heat Exchanger Gas Pipe
Thermistor Abnormality ....................................254
3.54JA High Pressure Sensor Abnormality .............256
3.55JC Suction Pipe Pressure Sensor
Abnormality ......................................................259
3.56L1 Outdoor Unit PCB Abnormality ...................261
3.57L1 Outdoor Inverter PCB Abnormality ..............263
3.58L1 Outdoor Unit PCB Abnormality ...................265
3.59L4 Overcurrent of DC Output
(Instantaneous) ................................................268
3.60L4 Radiation Fin Temperature Rise .................270
3.61L5 Overcurrent of DC Output
(Instantaneous) ................................................278
3.62L5 Momentary Overcurrent of Inverter
Compressor .....................................................281
3.63L5 Output Overcurrent Detection .....................284
3.64L5 Inverter Compressor Abnormality ...............287
3.65L5 Output Overcurrent Detection .....................290
3.66(L8) Electronic Thermal Switch (Time Lag) ......294
3.67L8 Inverter Current Abnormality .......................297
3.68L8 Inverter Compressor Overcurrent ...............300
3.69L8 Electronic Thermal (Time Lag) ....................303
3.70L9 Stall Prevention (Time Lag) .........................309
3.71L9 Inverter Startup Error ..................................311
3.72LC Transmission Error Between Inverter and
Control PCB .....................................................317
Si20-701_B
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