Part 6 Troubleshooting - Daikin R410As Service Manual

Si39-302
1. Troubleshooting by Remote Controller ...............................................143
2. Troubleshooting by Indication on the Remote Controller ....................156
Troubleshooting
Troubleshooting Troubleshooting Troubleshooting Troubleshooting
1.1 The INSPECTION / TEST Button.........................................................143
1.2 Self-diagnosis by Wired Remote Controller .........................................144
1.3 Self-diagnosis by Wireless Remote Controller .....................................145
1.4 Operation of The Remote Controller's Inspection /
Test Operation Button ..........................................................................148
1.5 Remote Controller Service Mode .........................................................149
1.6 Remote Controller Self-Diagnosis Function .........................................151
2.1 "A0" Indoor Unit: Error of External Protection Device ...........................156
2.2 "A1" Indoor Unit: PC Board Defect.........................................................157
2.3 "A3" Indoor Unit: Malfunction of Drain Level Control System (33H) ......158
2.4 "A6" Indoor Unit: Fan Motor (M1F) Lock, Overload...............................160
2.5 "A7" Indoor Unit: Malfunction of Swing Flap Motor (MA) .......................161
2.6 "A9" Indoor Unit: Malfunction of Moving Part of
Electronic Expansion Valve (20E) ........................................................163
2.7 "AF" Indoor Unit: Drain Level above Limit..............................................165
2.8 "AJ" Indoor Unit: Malfunction of Capacity Determination Device ..........166
2.9 "C4" Indoor Unit: Malfunction of Thermistor (R2T) for
Heat Exchanger....................................................................................167
2.10 "C5" Indoor Unit: Malfunction of Thermistor (R3T) for Gas Pipes..........168
2.11 "C9" Indoor Unit: Malfunction of Thermistor (R1T) for Suction Air.........169
2.12 "CJ" Indoor Unit: Malfunction of Thermostat
Sensor in Remote Controller ................................................................170
2.13 "E1" Outdoor Unit: PC Board Defect ......................................................171
2.14 "E3" Outdoor Unit: Actuation of High Pressure Switch ..........................172
2.15 "E4" Outdoor Unit: Actuation of Low Pressure Sensor ..........................173
2.16 "E5" Compressor Motor Lock ................................................................174
2.17 "E6" Compressor Motor Overcurrent/Lock ............................................175
2.18 "E7" Malfunction of Outdoor Unit Fan Motor..........................................176
2.19 "E9" Outdoor Unit: Malfunction of Moving Part of
Electronic Expansion Valve (Y1E, Y2E)...............................................178
2.20 "F3" Outdoor Unit: Abnormal Discharge Pipe Temperature ..................180
2.21 "F6" Refrigerant Overcharged ...............................................................181
2.22 "H7" Abnormal Outdoor Fan Motor Signal .............................................182
2.23 "H9" Outdoor Unit: Malfunction of Thermistor for Outdoor Air (R1T).....183
2.24 "J2" Current Sensor Malfunction...........................................................184
2.25 "J3" Outdoor Unit: Malfunction of Discharge
Pipe Thermistor (R31~33T)..................................................................185
2.26 "J5" Outdoor Unit: Malfunction of Thermistor (R2T) for Suction Pipe ...186
2.27 "J6" Outdoor Unit: Malfunction of Thermistor (R4T) for
Outdoor Unit Heat Exchanger ..............................................................187
2.28 "J9" Malfunction of Receiver Gas Pipe Thermistor (R5T).....................188
2.29 "JA" Outdoor Unit: Malfunction of Discharge Pipe Pressure Sensor.....189
2.30 "JC" Outdoor Unit: Malfunction of Suction Pipe Pressure Sensor .........190
Part 6 Part 6
Part 6 Part 6
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