Daikin VRV EMERION REYQ-AATJA Service Manual page 293

SiUS372201EB
1. Symptom-based Troubleshooting ...........................................................289
2. Error Code via Remote Controller...........................................................294
3. Troubleshooting by Error Code ...............................................................297
Part 6 Service Diagnosis
Service Diagnosis
1.1 Indoor Unit Overall ................................................................................... 289
1.2 With Gas Furnace .................................................................................... 292
1.3 Gas Furnace Lockout Reset..................................................................... 292
1.4 With Infrared Presence/Floor Sensor ....................................................... 293
2.1 BRC1E73 ................................................................................................. 294
2.2 BRC1H71W.............................................................................................. 295
2.3 Wireless Remote Controller ..................................................................... 295
3.1 Error Codes and Descriptions .................................................................. 297
3.2 Error Codes (Sub Codes)......................................................................... 299
3.3 Prediction Codes ...................................................................................... 309
3.4 External Protection Device Abnormality ................................................... 313
3.5 Indoor Unit Control PCB Abnormality....................................................... 315
3.6 Drain Level Control System Abnormality.................................................. 316
3.7 Indoor Fan Motor Lock, Overload............................................................. 318
3.8 Indoor Fan Motor Abnormality.................................................................. 320
3.9 Overload/Overcurrent/Lock of Indoor Fan Motor...................................... 326
3.10 Blower Motor Not Running ....................................................................... 327
3.11 Indoor Fan Motor Status Abnormality....................................................... 328
3.12 Low Indoor Airflow.................................................................................... 329
3.13 Swing Flap Motor Abnormality ................................................................. 330
3.14 Power Supply Voltage Abnormality .......................................................... 332
3.15 Blower Motor Stops for Over/Under Voltage ............................................ 333
3.16 Electronic Expansion Valve Coil Abnormality, Dust Clogging .................. 334
3.17 Gas Furnace Abnormality......................................................................... 335
3.18 Drain Level above Limit............................................................................ 336
3.19 Self-Cleaning Decoration Panel Abnormality ........................................... 337
3.20 Defective Capacity Setting ....................................................................... 348
3.21 Transmission Abnormality between Indoor Unit Control PCB and Fan
PCB .......................................................................................................... 349
3.22 Blower Motor Communication Error ......................................................... 351
3.23 Climate Talk Communication Error .......................................................... 352
3.24 Thermistor Abnormality ............................................................................ 353
3.25 Combination Error between Indoor Unit Control PCB and Fan PCB ....... 354
3.26 Capacity Setting Abnormality ................................................................... 355
3.27 Blower Motor HP Mismatch...................................................................... 356
3.28 Indoor Blower Does Not Have Required Parameters to Function............ 357
Part 6
286