SiAF341904E
Troubleshooting by Error Code
Part 6 Service Diagnosis
241
Reference
Troubleshooting
CHECK 4
Refer to page 290.
Is the
insulation to
ground resistance of the
relevant compressor 100
k
Ω
or more?
The error could have resulted from
external factors other than failures
(e.g. external noise or thunder).
YES
Replace the compressor (
1) and
the inverter PCB (
2) together.
Replace the inverter PCB. (
2)
NO
NO
YES
Replace the inverter PCB (
2) and
the fan PCB (
3).
Replace the inverter PCB. (
2)
1
RXQ6-14A: M1C
RXQ16-20A: M1C, M2C
#
2
RXQ6-14A: A3P
RXQ16-20A: A3P, A6P
#
3
RXQ6-12A: A4P
RXQ14-20A: A4P, A7P
NO
YES
Turn OFF the power supply
once, and then turn it ON
again.
For the models equipped with
2 compressors, check the
compressor M1C or M2C
applicable to the error code
L1
while in monitor mode of the
outdoor unit.
NO
YES
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Return to normal?
Check in Monitor Mode
CHECK 4
Is the power
transistor normal?
CHECK 4
Is the power
transistor of the fan
driver normal?
Содержание RXQ12AHR
Страница 267: ...SiAF341904E Troubleshooting by Error Code Part 6 Service Diagnosis 261 Reference CHECK 7 Refer to page 293...
Страница 312: ...SiAF341904E 306 Part 7 Appendix 1 Wiring Diagrams 307 1 1 Outdoor Unit 307 1 2 VRV Indoor Unit 310 Part 7 Appendix...
Страница 313: ...SiAF341904E Wiring Diagrams Part 7 Appendix 307 1 Wiring Diagrams 1 1 Outdoor Unit RXQ6 8 10 12ARY1 3D112175E...
Страница 314: ...Wiring Diagrams SiAF341904E 308 Part 7 Appendix RXQ14ARY1 2D112174G...
Страница 315: ...SiAF341904E Wiring Diagrams Part 7 Appendix 309 RXQ16 18 20ARY1 2D112524F...
Страница 317: ...SiAF341904E Wiring Diagrams Part 7 Appendix 311 1 2 2 Auto Grille Panel BYCQ125EASF for FXFSQ 3D108035...
Страница 319: ...SiAF341904E Wiring Diagrams Part 7 Appendix 313 FXMQ40 50 63 80 100ARV1 3D112427A...
Страница 320: ...Wiring Diagrams SiAF341904E 314 Part 7 Appendix 1 2 4 Wall Mounted Type FXAQ20 25 32PVE FXAQ40 50 63PVER1 C 3D076498B...