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SiME341909EA
Troubleshooting by Error Code
Part 6 Service Diagnosis
199
Reference
CHECK 4
Refer to page 264.
NO
YES
NO
YES
NO
Power ON
Restart the
compressor, and
then check for the
operation. Does the
error recur?
Has the
compressor
started up at high
differential pressure
(0.5 MPa or
more)?
The error recurs at
startup.
YES
YES
Power OFF
Power OFF
Power ON
Power ON
Power OFF
Pressure equalization failure.
Check for the refrigerant
system.
Quit work.
Pressure equalization failure
may have occurred. Check for
the refrigerant system.
YES
YES
NO
Replace the inverter PCB. (
#
1)
NO
The error recurs at
startup.
Continue operation.
The error could have
resulted from instantaneous
power failure.
A
Continue operation.
Replace the compressor.
Is the power
transistor
normal?
Replace the inverter
PCB. (
#
1)
This is not a failure of the
inverter PCB. Reinstall the
PCB.
YES
NO
NO
The relevant
compressor has a
wiring disconnection
in it.
The insulation
resistance of the relevant
compressor is low
(< 100 k
Ω
)
YES
Replace the compressor.
RXQ6-12AR: M1C
RXQ14/16AR: M1C, M2C
RXQ6-12AR: M1C
RXQ14/16AR: M1C, M2C
#
1
RXQ6-12AR: A3P
RXQ14/16AR: A3P, A6P
CHECK 4
Summary of Contents for VRV X RXQ6-48ANR Series
Page 1: ...Service Manual Cooling Only 50 60 Hz RXQ6 48A N R Series SiME341909EA...
Page 289: ...SiME341909EA Wiring Diagrams Part 7 Appendix 283 RXQ10 12ARYFK 2D124184...
Page 290: ...Wiring Diagrams SiME341909EA 284 Part 7 Appendix RXQ14 16ARYFK 2D124183...
Page 295: ...SiME341909EA Wiring Diagrams Part 7 Appendix 289 FXMQ40 50 63 80 100ARV1 3D127112 04 59...