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Troubleshooting by Error Code
SiME341909EA
246
Part 6 Service Diagnosis
NO
NO
YES
YES
NO
YES
YES
Connect the power supply cable
of the external control adaptor
for outdoor unit to the 16 VDC
power supply line.
Replace the outdoor unit main
PCB (A1P).
Replace the external control
adaptor PCB.
Replace the outdoor unit
main PCB (A1P).
NO
NO
YES
Modify the transmission wirings
to the external control adaptor for
outdoor unit.
Diagnosis Flowchart-1
Supply power to the outdoor
unit.
Is power supplied to
the outdoor unit?
Is the
normal
operation monitor LED
on the outdoor unit
main PCB
blinking?
Is the
normal operation
monitor LED on the
external control adaptor
for outdoor unit
blinking?
(Transmission error when the
external control adaptor is mounted)
Is the
power supply
cable of the external
control adaptor for outdoor
unit connected to the
16 VDC power
supply line?
Is
there any
wiring
disconnection or wiring
error in the transmission
wirings to the external
control adaptor for
outdoor unit?
Error code
Sub code
U7-01
Summary of Contents for VRV X RXQ10ARYFK
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...