Daikin REYQ72 Serveice Manual page 4

SiUS39-602
Table of Contents
2.6 "A9" Indoor Unit: Malfunction of Moving Part of
Electronic Expansion Valve (20E)........................................................ 134
2.7 "AF" Indoor Unit: Drain Level above Limit ............................................. 136
2.8 "AJ" Indoor Unit: Malfunction of Capacity Determination Device.......... 137
2.9 "C4" Indoor Unit: Malfunction of Thermistor (R2T)
for Heat Exchanger .............................................................................. 138
2.10 "C5" Indoor Unit: Malfunction of Thermistor (R31T, R32T)
for Gas Pipes ....................................................................................... 139
2.11 "C9" Indoor Unit: Malfunction of Thermistor (R1T) for Suction Air ........ 140
2.12 "CJ" Indoor Unit: Malfunction of Thermostat Sensor in
Remote Controller ................................................................................ 141
2.13 "E1" Outdoor Unit:
2.14 "E3" Outdoor Unit:
2.15 "E4" Outdoor Unit:
2.16 "E5" Compressor Motor Lock (INV Compressor) .................................. 145
2.17 "E6" Compressor Motor Overcurrent/Lock (STD Compressor)............. 146
2.18 "E7" Malfunction of Outdoor Unit Fan Motor.......................................... 147
2.19 "E9" Outdoor Unit:
Electronic Expansion Valve (Y1E, Y2E, Y3E)...................................... 149
2.20 "F3" Outdoor Unit:
2.21 "F6" Refrigerant Overcharged............................................................... 152
2.22 "H7" Abnormal Outdoor Fan Motor Signal............................................. 153
2.23 "H9" Outdoor Unit:
2.24 "J2" Current Sensor Malfunction .......................................................... 155
2.25 "J3" Outdoor Unit:
(R31~32T)............................................................................................ 156
2.26 "J4" Malfunction of Heat Exchanger Gas Pipe Thermistor
(R81, 82T) ............................................................................................ 157
2.27 "J5" Outdoor Unit:
for Suction Pipe.................................................................................... 158
2.28 "J6" Outdoor Unit:
Outdoor Unit Heat Exchanger .............................................................. 159
2.29 "J7" Malfunction of Receiver Outlet Liquid Pipe Thermistor (R6T) ....... 160
2.30 "J8" Malfunction of Oil Equalizing Pipe Thermistor (R7T) .................... 161
2.31 "J9" Malfunction of Sub-cooling Heat Exchanger Gas
Pipe Thermistor (R5T) ......................................................................... 162
2.32 "JA" Outdoor Unit:
2.33 "JC" Outdoor Unit:
2.34 "L4" Outdoor Unit:
Temperature Rise ................................................................................ 165
2.35 "L5" Outdoor Unit:
2.36 "L8" Outdoor Unit:
2.37 "L9" Outdoor Unit:
2.38 "LC" Outdoor Unit:
Inverter and Control PC Board............................................................. 169
2.39 "P1" Outdoor Unit:
2.40 "P4" Outdoor Unit:
Temperature Rise Sensor .................................................................... 172
PC Board Defect...................................................... 142
Actuation of High Pressure Switch.......................... 143
Actuation of Low Pressure Sensor.......................... 144
Malfunction of Moving Part of
Abnormal Discharge Pipe Temperature.................. 151
Malfunction of Thermistor for Outdoor Air (R1T) .... 154
Malfunction of Discharge Pipe Thermistor
Malfunction of Thermistor (R2T)
Malfunction of Thermistor (R4T) for
Malfunction of Discharge Pipe Pressure Sensor .... 163
Malfunction of Suction Pipe Pressure Sensor......... 164
Malfunction of Inverter Radiating Fin
Inverter Compressor Abnormal ............................... 166
Inverter Current Abnormal....................................... 167
Inverter Start up Error ............................................. 168
Malfunction of Transmission between
Inverter Over-Ripple Protection ............................... 171
Malfunction of Inverter Radiating Fin
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