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Troubleshooting by Error Code
SiAF332111E
274
Part 6 Service Diagnosis
Note(s)
Reference
1. RXMQ6AR: outdoor unit main PCB (A1P)
RXMQ8AR: inverter PCB (A3P)
CHECK 4
Refer to page 340.
Power OFF
YES
Restarting the
system results in the
recurrence of the
error.
Continue operation.
Replace the
compressor (M1C).
NO
YES
Replace the inverter PCB (A3P).
Restarting the
system results in the
recurrence of the
error.
Continue operation.
The error could have
resulted from causes
such as instantaneous
power failure.
NO
( )
A
NO
YES
The
insulation
resistance of the
compressor is
100 k
or less.
Replace the compressor
(M1C).
YES
The internal
wiring of the
compressor coil is
defective.
Replace the compressor
(M1C).
YES
NO
Replace the relevant
PCB (
1
).
NO
Power OFF
CHECK 4
Is the power
transistor normal?
RXMQ8AR Only
Содержание VRV S RXQ4/5ARV1
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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...
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