Troubleshooting by Remote Controller
SiBE341001
177
Troubleshooting
Troubleshooting
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Replace the main PCB of the
outdoor unit.
Confirmation of malfunction 3 Confirmation of malfunction 4
YES
NO
Diagnosis Flow 3
YES
NO
NO
YES
YES
NO
Check if the
outdoor unit PCB
is replaced with
spare PCB.
Is a correct spare
PCB procured?
Check if the spare
PCB setting is
correct.
Check if the unit
is not connected
to outdoor units
of different
models.
Check the model of the outdoor
unit.
Replace it with the correct spare
PCB.
Correct the setting to reset the
power.
Replace the spare PCB.
YES
NO
Confirmation of malfunction 3 Confirmation of malfunction 4
Diagnosis Flow 4
Are indoor units
only for VRV (Is
any residential one
included?)
Exclude residential indoor units
from the system.
Replace the outdoor unit PCB.
Wrong connection malfunction
Summary of Contents for RQYQ140-180PY1
Page 216: ...Piping Diagrams SiBE341001 207 Appendix 1 2 BS Unit BSVQ100 160 250PV1 4D057985B...
Page 217: ...SiBE341001 Piping Diagrams Appendix 208 BSV4Q100PV1 3D064148...
Page 218: ...Piping Diagrams SiBE341001 209 Appendix BSV6Q100PV1 3D064149...
Page 220: ...Wiring Diagrams for Reference SiBE341001 211 Appendix 2 2 BS Unit BSVQ100 160 250PV1 3D055928C...
Page 221: ...SiBE341001 Wiring Diagrams for Reference Appendix 212 BSV4Q100PV1 3D063928B...
Page 222: ...Wiring Diagrams for Reference SiBE341001 213 Appendix BSV6Q100PV1 3D063929B...
Page 223: ...SiBE341001 Option List Appendix 214 3 Option List 3 1 Option Lists Outdoor Unit 3D066354...