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SiAF332111E
Table of Contents
iv
5.20 Infrared Presence/Floor Sensor Error ..................................................224
5.21 Remote Controller Thermistor Abnormality ..........................................229
5.22 Outdoor Unit Main PCB Abnormality....................................................230
5.23 Current Leakage Detection ..................................................................231
5.24 Missing of Leakage Detection Core .....................................................232
5.25 Activation of High Pressure Switch ......................................................233
5.26 Activation of Low Pressure Sensor ......................................................235
5.27 Compressor Motor Lock .......................................................................237
5.28 Compressor Damage Alarm.................................................................239
5.29 Outdoor Fan Motor Abnormality ...........................................................241
5.30 Electronic Expansion Valve Coil Abnormality.......................................248
5.31 Discharge Pipe Temperature Abnormality ...........................................249
5.32 Wet Alarm.............................................................................................253
5.33 Refrigerant Overcharged......................................................................255
5.34 Harness Abnormality (between Outdoor Unit Main PCB and
5.35 OL Activation (Compressor Overload) .................................................257
5.36 Outdoor Fan Motor Signal Abnormality ................................................259
5.37 Outdoor Fan PCB Abnormality.............................................................260
5.38 Thermistor Abnormality ........................................................................261
5.39 High Pressure Sensor Abnormality ......................................................263
5.40 Low Pressure Sensor Abnormality .......................................................264
5.41 Inverter Circuit Abnormality ..................................................................265
5.42 Momentary Power Failure during Test Operation ................................267
5.43 Radiation Fin Temperature Rise Abnormality ......................................268
5.44 Compressor Instantaneous Overcurrent ..............................................272
5.45 Compressor Overcurrent......................................................................275
5.46 Compressor Startup Abnormality .........................................................278
5.47 Transmission Error between Microcomputers on Outdoor Unit
5.48 Transmission Error between Inverter PCB and Outdoor Unit
5.49 Inverter Circuit Capacitor High Voltage ................................................285
5.50 Power Supply Voltage Imbalance ........................................................286
5.51 Reactor Temperature Abnormality .......................................................288
5.52 Radiation Fin Temperature Abnormality...............................................289
5.53 Incorrect Inverter and Fan Drive Combination .....................................291
5.54 Field Setting after Replacing Outdoor Unit Main PCB Abnormality or
Combination of PCB Abnormality.........................................................292
5.55 Refrigerant Shortage ............................................................................293
5.56 Open Phase .........................................................................................297
5.57 Reverse Phase, Open Phase...............................................................298
5.58 Power Supply Insufficient or Instantaneous Abnormality .....................299
5.59 Check Operation Not Executed............................................................307
5.60 Transmission Error between Indoor Units and Outdoor Units..............310
5.61 Transmission Error between Remote Controller and Indoor Unit.........314
5.62 Transmission Error between Main and Sub Remote Controllers .........315
5.63 Other Indoor Units and Outdoor Unit Abnormality................................316
5.64 Improper Combination of Indoor Unit and Outdoor Unit, Indoor Unit
and Remote Controller .........................................................................317
5.65 Address Duplication of Centralized Controller......................................320
5.66 Transmission Error between Centralized Controller and Indoor Unit ...321
5.67 System Not Set Yet ..............................................................................324
Содержание VRV S RXMQ10ARY1
Страница 1: ...Service Manual Cooling Only 50 60 Hz RXQ4 5ARV1 RXMQ6ARV1 RXMQ8 10 12ARY1 SiAF332111E...
Страница 349: ...SiAF332111E Check Part 6 Service Diagnosis 343 PCB and Circuit Diagram U V W L3B L2B L1B P1 P2 N32...
Страница 366: ...SiAF332111E 360 Part 7 Appendix 1 Wiring Diagrams 361 1 1 Outdoor Unit 361 1 2 VRV Indoor Unit 366 Part 7 Appendix...
Страница 369: ...SiAF332111E Wiring Diagrams Part 7 Appendix 363 RXMQ6ARV1 C 3D137051...
Страница 370: ...Wiring Diagrams SiAF332111E 364 Part 7 Appendix RXMQ8ARY1 C 3D137060...
Страница 371: ...SiAF332111E Wiring Diagrams Part 7 Appendix 365 RXMQ10 12ARY1 3D121610B...
Страница 375: ...SiAF332111E Wiring Diagrams Part 7 Appendix 369 FXMQ40 50 63 80 100ARV1 3D127112 04 59...
Страница 376: ...Wiring Diagrams SiAF332111E 370 Part 7 Appendix 1 2 4 Wall Mounted FXAQ20 25 32PVE FXAQ40 50 63PVER1 C 3D076498B...