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Troubleshooting by Error Code
SiAF332111E
266
Part 6 Service Diagnosis
Note(s)
Reference
Troubleshooting
RXQ4/5AR, RXMQ6/10/12AR
RXMQ8AR
1. RXQ4/5AR, RXMQ6AR: outdoor unit main PCB (A1P)
RXMQ10/12AR: inverter PCB (A3P)
CHECK 4
Refer to page 340.
Replace the PCB.*1
YES
NO
It is supposed that the error results
from external causes other than
failures (e.g. exogenous noises or
thunder).
Turn off the power. Then,
turn on the power again.
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Caution
Does the power
supply normally come
back on?
Is the
insulation to
ground resistance of the
compressor 100 k
or
more?
The error could have resulted from
external factors other than failures
(e.g. external noise or thunder).
YES
Replace both the compressor (M1C)
and the inverter PCB (A3P).
Replace the inverter PCB (A3P).
NO
NO
YES
Replace both the inverter PCB (A3P)
and the fan PCB (A4P).
Replace the inverter PCB (A3P).
NO
YES
Turn off the power. Then,
turn on the power again.
NO
YES
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Return to normal?
CHECK 4
Is the power
transistor normal?
CHECK 4
Is the power
transistor of the fan
driver normal?
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...