Troubleshooting by Remote Controller
SiBE341001
167
Troubleshooting
Troubleshooting
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Correct the connecting wiring
with the external control
adaptor.
Check if any disconnection
or connection error is
detected in connecting
wires with external control
adaptor.
Confirmation of malfunction 3 Confirmation of malfunction 4
Diagnosis Flow 1
Check if the normal
condition monitor LED
for the outdoor unit
PCB blinks.
Check if power is
supplied to the
outdoor units.
Check if the normal
condition monitor LED
for the external control
adaptor blinks.
Check if the power
supply wire for the
external control adaptor
is connected to 5V
supply line.
NO
NO
YES
NO
YES
YES
NO
NO
YES
YES
Supply power to the outdoor
unit.
Replace the outdoor unit main
PCB.
Connect the power supply wire
for the external control adaptor
to 5V supply line.
Replace the PCB of the external
control adaptor.
Replace the outdoor unit main
PCB.
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...
