Troubleshooting by Error Code
SiAF332111E
196
Part 6 Service Diagnosis
U2 - 01
Shortage of inverter power supply voltage
Refer to the
U2
flowchart and make a diagnosis based
on the Error code shown to the left.
U2 - 02
Power phase loss
U3 - 02
Initial installation alarm, Test operation failed due to
indoor unit error
Refer to the
U3
flowchart and make a diagnosis based
on the Error code shown to the left.
U3 - 03
Test operation not conducted
U3 - 04
Abnormal end of test operation
U3 - 05
Premature end of test operation during initial
transmission error – check indoor unit error U4/U9
U3 - 06
Premature end of test operation during normal
transmission error
U3 - 07
Premature end of test operation due to transmission
error
U3 - 08
Premature end of test operation due to transmission
error of all units
U3 - 10
System refrigerant auto charge operation not yet
executed
U4 - 01
Transmission error between indoor unit and outdoor
unit
Refer to the
U4
flowchart and make a diagnosis based
on the Error code shown to the left.
U4 - 03
Transmission error between indoor unit and system:
check indoor unit error
U9 - 01
Other indoor units and outdoor unit abnormality
Refer to the
U9
flowchart and make a diagnosis based
on the Error code shown to the left.
UA - 00
TSS plus unit field settings error, CT
address duplication warning
Refer to the
UA
flowchart and make a diagnosis based
on the Error code shown to the left.
UA - 03
Connection of excessive indoor units
UA - 17
Connection of excess indoor units
UA - 18
Connection of incorrect models of indoor units
UA - 21
Wrong connection
UF - 01
Wrong wiring check error
Refer to the
UF
flowchart and make a diagnosis based
on the Error code shown to the left.
UF - 05
Defective stop valve for test operation
UH - 01
Wiring error
Refer to the
UH
flowchart.
Error code
Troubleshooting
Description of error
Diagnosis
Содержание VRV S RXQ4/5ARV1
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...