Troubleshooting by Error Code
SiUS342004EB
235
Part 6 Service Diagnosis
Note(s)
Reference
Troubleshooting
1: Check the following connectors.
CHECK 17
Refer to page 374.
YES
Is the connector for
the fan motor properly
connected to the indoor unit
PCB? (
1)
Remove the foreign matter.
YES
Properly connect the connector.
NO
NO
YES
By disconnecting
the connector for the fan
motor from the indoor unit control
PCB, the fan can be lightly
rotated by
hand.
NO
NO
YES
Are there any foreign
matter around the fan?
YES
Is the resistance
between the pins more than the
judgment criteria?
Disconnect the connector from the fan
motor, and then make measurement
of resistance between pins.
Turn OFF the power supply, and then
wait for a period of 10 minutes.
Replace the indoor unit control
PCB (A1P).
Replace the indoor fan motor
(M1F).
Replace the indoor fan motor
(M1F).
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
CHECK 17
Model
Connector
PCB
FXFQ-T
X20A, Relay connector
A1P
FXZQ-TA
X20A, Relay connector
A1P
FXZQ-TB
X20A, Relay connector
A1P
FXUQ-P
X20A, Relay connector
A1P
FXUQ-PA
X20A, Relay connector
A1P
FXEQ-P
X20A
A1P
FXSQ05-48TA
X8A
A2P
FXSQ05-48TB
X8A
A2P
FXMQ07-12PB
X8A
A2P
FXMQ15-24TB
X8A
A2P
FXAQ-P
X20A
A1P
Содержание VRV RXYQ72-384XAYCA
Страница 1: ...Service Manual RXYQ72 384XAYCA RXYQ72 384XBYCA Heat Pump 60 Hz SiUS342004EB...
Страница 366: ...Check SiUS342004EB 359 Part 6 Service Diagnosis Reference Reference CHECK 7 Refer to page 364 CHECK 8 Refer to page 365...
Страница 391: ...SiUS342004EB Wiring Diagrams Part 7 Appendix 384 1 Wiring Diagrams 1 1 Outdoor Unit RXYQ72 96 120 144 168XAYCA 2D119209B...
Страница 395: ...SiUS342004EB Wiring Diagrams Part 7 Appendix 388 FXFQ07 09 12 15 18 24 30 36 48TVJU 3D086460B...
Страница 396: ...Wiring Diagrams SiUS342004EB 389 Part 7 Appendix BYCQ125BGW1 Self Cleaning Decoration Panel for FXFQ T 3D076375A...
Страница 397: ...SiUS342004EB Wiring Diagrams Part 7 Appendix 390 FXZQ05 07 09 12 15 18TAVJU 3D110443A...
Страница 401: ...SiUS342004EB Wiring Diagrams Part 7 Appendix 394 FXEQ07 09 12 15 18 24PVJU 3D098557A...
Страница 402: ...Wiring Diagrams SiUS342004EB 395 Part 7 Appendix FXDQ07 09 12 18 24MVJU C 3D050501C...
Страница 403: ...SiUS342004EB Wiring Diagrams Part 7 Appendix 396 FXSQ05 07 09 12 15 18 24 30 36 48 54TAVJU C 3D110467C...
Страница 405: ...SiUS342004EB Wiring Diagrams Part 7 Appendix 398 FXMQ07 09 12 15 18 24 30 36 48 54PBVJU 3D093209B...
Страница 409: ...SiUS342004EB Wiring Diagrams Part 7 Appendix 402 FXHQ12 24 36MVJU 3D048116C...
Страница 410: ...Wiring Diagrams SiUS342004EB 403 Part 7 Appendix FXAQ07 09 12 18 24PVJU 3D075354F...
Страница 418: ...Wiring Diagrams SiUS342004EB 411 Part 7 Appendix VAM1200GVJU 3D073270D...