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SiME341909EA
Troubleshooting by Error Code
Part 6 Service Diagnosis
171
Troubleshooting
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Replace the indoor unit PCB
(A1P).
Correct any fault.
YES
NO
YES
Is the X27A
connector on the main
PCB properly connected?
Properly connect the connector.
NO
YES
There are
problems
on the condition of power
supply described
above.
Replace the harness.
YES
Is the
harness connecting
the X27A and the terminal block
(X2M) disconnected?
NO
NO
Remove the external factor.
YES
Is there any external
factor such as noise?
Normal.
NO
Does the error
A8
reoccur?
Turn OFF the power once and turn
ON again.
Start operation by remote
controller.
Check the condition of the power
supply.
Check if power supply voltage is
220-240 V±10
%
.
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...