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SiBE37-701
Troubleshooting
231
Part 6
Troubleshooting
1. Symptom-based Troubleshooting .......................................................234
2. Troubleshooting by Remote Controller ...............................................237
The INSPECTION / TEST Button.........................................................237
Self-diagnosis by Wired Remote Controller .........................................238
Self-diagnosis by Wireless Remote Controller .....................................239
Remote Controller Service Mode .........................................................243
Remote Controller Self-Diagnosis Function .........................................245
3. Troubleshooting by Indication on the Remote Controller ....................252
” Indoor Unit: Error of External Protection Device............................252
” Indoor Unit: PC Board Defect ........................................................253
” Indoor Unit: Malfunction of Drain Level Control System (S1L) ......254
” Indoor Unit: Fan Motor (M1F) Lock, Overload...............................256
” Indoor Unit : Malfunction of Indoor Unit Fan Motor........................258
” Indoor Uint : Overload / Overcurrent /
Lock of Indoor Unit Fan Motor..............................................................259
” Indoor Unit: Malfunction of Swing Flap Motor (M1S).....................260
” Electronic Expansion Valve Malfunction / Dust Clogging ..............262
” Indoor Unit: Malfunction of Electronic Expansion Valve Coil.........264
” Indoor Unit: Drain Level above Limit .............................................266
” Indoor Unit: Malfunction of Capacity Determination Device ..........267
” Indoor Unit: Malfunction of Thermistor (R2T) for
” Indoor Unit: Malfunction of Thermistor (R3T) for Gas Pipes .........269
” Indoor Unit: Malfunction of Thermistor (R1T) for Suction Air.........270
” Indoor Unit: Malfunction of Thermostat Sensor
in Remote Controller ............................................................................271
” Outdoor Unit: PC Board Defect .....................................................272
” Outdoor Unit: Actuation of High Pressure Switch..........................273
” Outdoor Unit: Actuation of Low Pressure Sensor..........................275
” Outdoor Unit: Inverter Compressor Motor Lock.............................277
” Outdoor Unit: STD Compressor Motor Overcurrent/Lock..............279
” Outdoor Unit: Malfunction of Outdoor Unit Fan Motor ...................280
” Outdoor Unit: Malfunction of Moving Part of
Electronic Expansion Valve (Y1E~Y5E)...............................................283
” Outdoor Unit: Abnormal Discharge Pipe Temperature..................285
” Outdoor Unit: Refrigerant Overcharged.........................................287
” Outdoor Unit : Malfunction of
BS Unit Electronic Expansion Valve.....................................................288
” Outdoor Unit: Abnormal Outdoor Fan Motor Signal ......................290
” Outdoor Unit: Malfunction of Thermistor (R1T) for Outdoor Air.....292
” Outdoor Unit: Current Sensor Malfunction ....................................293
” Outdoor Unit: Malfunction of Discharge Pipe Thermistor
(R31T, R32T, R33T).............................................................................294
Summary of Contents for VRV III REYQ8PY1B
Page 1: ...REYQ8 48PY1B R 410A Heat Recovery 50Hz SiBE37 701...
Page 111: ...Refrigerant Flow for Each Operation Mode SiBE37 701 100 Refrigerant Circuit...
Page 252: ...SiBE37 701 Troubleshooting by Remote Controller Troubleshooting 241...
Page 396: ...SiBE37 701 Piping Diagrams Appendix 385 REYQ14P 16P 3D058153B S2NPL S1NPH...
Page 397: ...Piping Diagrams SiBE37 701 386 Appendix REMQ8P 3D057743...
Page 398: ...SiBE37 701 Piping Diagrams Appendix 387 REMQ10P 12P 3D057742...
Page 399: ...Piping Diagrams SiBE37 701 388 Appendix REMQ14P 16P 3D057741...
Page 400: ...SiBE37 701 Piping Diagrams Appendix 389 1 2 Indoor Unit FXFQ P...
Page 405: ...Piping Diagrams SiBE37 701 394 Appendix 1 3 BS Unit 4D057985A...
Page 415: ...Wiring Diagrams for Reference SiBE37 701 404 Appendix FXZQ20M 25M 32M 40M 50MV1...
Page 416: ...SiBE37 701 Wiring Diagrams for Reference Appendix 405 FXCQ20M 25M 32M 63MV3...
Page 417: ...Wiring Diagrams for Reference SiBE37 701 406 Appendix FXCQ40M 50M 80M 125MV3...
Page 420: ...SiBE37 701 Wiring Diagrams for Reference Appendix 409 FXDQ20M 25MV3...
Page 421: ...Wiring Diagrams for Reference SiBE37 701 410 Appendix FXSQ20M 25M 32M 40M 50M 63MV3...
Page 422: ...SiBE37 701 Wiring Diagrams for Reference Appendix 411 FXSQ80M 100M 125MV3...
Page 447: ...Example of connection SiBE37 701 436 Appendix...
Page 453: ...Method of Checking the Inverter s Power Transistors and Diode Modules SiBE37 701 442 Appendix...
Page 467: ...SiBE37 701 iv Index...