Daikin VRV Aurora RXLQ-TATJU Series Service Manual page 5

SiUS341802EC
Part 6 Service Diagnosis ............................................................... 205
1. Symptom-based Troubleshooting ...........................................................208
2. Error Code via Remote Controller...........................................................213
3. Troubleshooting by Error Code ...............................................................216
Table of Contents
1.1 Indoor Unit Overall ................................................................................... 208
1.2 With Gas Furnace .................................................................................... 211
1.3 Gas Furnace Lockout Reset..................................................................... 211
1.4 With Infrared Presence/Floor Sensor ....................................................... 212
2.1 BRC1E73 ................................................................................................. 213
2.2 BRC1H71W.............................................................................................. 214
2.3 Wireless Remote Controller ..................................................................... 214
3.1 Error Codes and Descriptions .................................................................. 216
3.2 Error Codes (Sub Codes)......................................................................... 218
3.3 External Protection Device Abnormality ................................................... 230
3.4 Indoor Unit Control PCB Abnormality....................................................... 232
3.5 Drain Level Control System Abnormality.................................................. 233
3.6 Indoor Fan Motor Lock, Overload............................................................. 235
3.7 Indoor Fan Motor Abnormality.................................................................. 237
3.8 Overload/Overcurrent/Lock of Indoor Fan Motor...................................... 243
3.9 Blower Motor Not Running ....................................................................... 244
3.10 Indoor Fan Motor Status Abnormality....................................................... 245
3.11 Low Indoor Airflow.................................................................................... 246
3.12 Swing Flap Motor Abnormality ................................................................. 247
3.13 Power Supply Voltage Abnormality .......................................................... 249
3.14 Blower Motor Stops for Over/Under Voltage ............................................ 250
3.15 Electronic Expansion Valve Coil Abnormality, Dust Clogging .................. 251
3.16 Gas Furnace Abnormality......................................................................... 252
3.17 Drain Level above Limit............................................................................ 253
3.18 Self-Cleaning Decoration Panel Abnormality ........................................... 254
3.19 Defective Capacity Setting ....................................................................... 265
3.20 Transmission Abnormality between Indoor Unit Control PCB and Fan
PCB .......................................................................................................... 266
3.21 Blower Motor Communication Error ......................................................... 268
3.22 Climate Talk Communication Error .......................................................... 269
3.23 Thermistor Abnormality ............................................................................ 270
3.24 Combination Error between Indoor Unit Control PCB and Fan PCB ....... 271
3.25 Capacity Setting Abnormality ................................................................... 272
3.26 Blower Motor HP Mismatch...................................................................... 273
3.27 Indoor Blower Does Not Have Required Parameters to Function............ 274
3.28 Remote Sensor Abnormality .................................................................... 275
3.29 Humidity Sensor System Abnormality ...................................................... 276
3.30 Infrared Presence/Floor Sensor Error ...................................................... 277
3.31 Remote Controller Thermistor Abnormality .............................................. 282
3.32 Outdoor Unit Main PCB Abnormality........................................................ 283
3.33 Detection of Ground Leakage by Leak Detection Circuit ......................... 284
3.34 Missing of Ground Leakage Detection Core ............................................ 285
3.35 Activation of High Pressure Switch .......................................................... 286
3.36 Activation of Low Pressure Sensor .......................................................... 288
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