SiME332106E
Troubleshooting by Error Code
Part 6 Service Diagnosis
201
Note(s)
Reference
1. RXYMQ4AVMK: outdoor unit main PCB (A1P)
RXYMQ4-6AYFK: inverter PCB (A3P)
CHECK 4
Refer to page 275.
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 relevant 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 (M1C).
CHECK 4
Is the power
transistor
normal?
Replace the inverter
PCB (A3P).
This is not a failure of the
PCB. Reinstall the PCB.
Replace the compressor (M1C).
YES
NO
NO
The
internal wiring of
the compressor coil is
defective.
The insulation
resistance of the
compressor is low
(< 100 k
)
YES
RXYMQ4-6AYFK only
Содержание VRV RXYMQ-A Series
Страница 1: ...Service Manual RXYMQ A Series Heat Pump 50 60 Hz SiME332106E...
Страница 283: ...SiME332106E Check Part 6 Service Diagnosis 277 PCB and Circuit Diagram U V W L3B L2B L1B P1 P2 N32...
Страница 296: ...SiME332106E 290 Part 7 Appendix 1 Wiring Diagrams 291 1 1 Outdoor Unit 291 1 2 VRV Indoor Unit 293 Part 7 Appendix...
Страница 297: ...SiME332106E Wiring Diagrams Part 7 Appendix 291 1 Wiring Diagrams 1 1 Outdoor Unit RXYMQ4AVMK C 3D133942...
Страница 298: ...Wiring Diagrams SiME332106E 292 Part 7 Appendix RXYMQ4 5 6AYFK C 3D133944A...
Страница 303: ...SiME332106E Wiring Diagrams Part 7 Appendix 297 FXMQ40 50 63 80 100ARV1 3D127112 04 59...
