![background image](http://html1.mh-extra.com/html/daikin/vrv-s-rxmq10ary1/vrv-s-rxmq10ary1_service-manual_2459219324.webp)
Troubleshooting by Error Code
SiAF332111E
318
Part 6 Service Diagnosis
Troubleshooting
RXQ4/5AR
The number of indoor units that may be connected to an outdoor unit is determined by the
model of the outdoor unit.
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
NO
YES
YES
YES
YES
NO
NO
NO
Is the
outdoor unit and
indoor unit combination
according to the
catalog?
Is the refrigerant type of
the indoor unit and outdoor unit
matched?
Is the total number
of indoor units displaying
UA
and indoor units
connectable to the same
refrigerant system within
the permitted
limit?
Press the
RESET (BS5)
button on the
outdoor unit main PCB for 5 seconds.
Is any fault detected?
Change the mismatched indoor or
outdoor units according to the
catalog.
YES
NO
Is the outdoor unit
main PCB replaced by the
backup PCB?
Check the model name of the
outdoor unit main PCB (A1P) and
then replace the old one.
Too many indoor units under one
refrigerant system.
Normal
Match refrigerant type of indoor
unit and outdoor unit.
Replace the outdoor unit main
PCB (A1P).
Содержание VRV S RXMQ10ARY1
Страница 1: ...Service Manual Cooling Only 50 60 Hz RXQ4 5ARV1 RXMQ6ARV1 RXMQ8 10 12ARY1 SiAF332111E...
Страница 349: ...SiAF332111E Check Part 6 Service Diagnosis 343 PCB and Circuit Diagram U V W L3B L2B L1B P1 P2 N32...
Страница 366: ...SiAF332111E 360 Part 7 Appendix 1 Wiring Diagrams 361 1 1 Outdoor Unit 361 1 2 VRV Indoor Unit 366 Part 7 Appendix...
Страница 369: ...SiAF332111E Wiring Diagrams Part 7 Appendix 363 RXMQ6ARV1 C 3D137051...
Страница 370: ...Wiring Diagrams SiAF332111E 364 Part 7 Appendix RXMQ8ARY1 C 3D137060...
Страница 371: ...SiAF332111E Wiring Diagrams Part 7 Appendix 365 RXMQ10 12ARY1 3D121610B...
Страница 375: ...SiAF332111E Wiring Diagrams Part 7 Appendix 369 FXMQ40 50 63 80 100ARV1 3D127112 04 59...
Страница 376: ...Wiring Diagrams SiAF332111E 370 Part 7 Appendix 1 2 4 Wall Mounted FXAQ20 25 32PVE FXAQ40 50 63PVER1 C 3D076498B...