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SiME341909EA
Troubleshooting by Error Code
Part 6 Service Diagnosis
183
5.17 Combination Abnormality (between Indoor Unit PCB and
Fan PCB)
Applicable
Models
FXMQ-PB
Error Code
C6
Method of Error
Detection
Transmission conditions with the fan PCB (A2P) are checked using the indoor unit PCB (A1P).
Error Decision
Conditions
Fan PCB (A2P) communication data is determined to be incorrect.
Supposed
Causes
Defective fan PCB (A2P)
Defective connection of capacity setting adaptor
Field setting error
Troubleshooting
NO
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Has the
indoor unit control
PCB (A1P) been replaced
with a spare PCB?
YES
YES
YES
NO
NO
Was the
correct capacity
setting adaptor installed
when replacing it with
a spare PCB?
After establishing
transmission for indoor and
outdoor, diagnose the
operation again.
After establishing
transmission for indoor and
outdoor, diagnose the
operation again.
Replace it with the correct
fan PCB (A2P).
Install the correct capacity
setting adaptor.
Does the
fan PCB part No.
match that of the spare
parts list?
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...