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Troubleshooting by Error Code
SiUS331708EA
251
Service Diagnosis
4.68 Operation Lamp Blinking
Error Code
-
Applicable
Models
ON/OFF controller
All indoor units
Method of Error
Detection
DIII-NET communication data is used to detect the error.
Error Decision
Conditions
-
Supposed
Causes
Defective transmission between the centralized controller and an indoor unit
Loosened setting connector of the master centralized controller
Defective ON/OFF controller PCB
Defective indoor unit PCB
Defective air conditioner
Troubleshooting
NO
YES
NO
NO
NO
YES
YES
Perform troubleshooting
using the Air Conditioner
Troubleshooting Manual.
Concurrently reset the
power supply of all the
centralized controllers.
Connect the power
supply of the indoor unit.
Correct the wiring.
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Are
there any error
codes displayed on the
remote controller?
Is the
connection
wiring broken or
wrong?
Are any
connected
indoor units removed or
the control range
setting changed?
Is
the indoor
unit displaying
error connected to the
power supply?
YES
Go to the next page.
A
Summary of Contents for RXSQ24TAVJU
Page 1: ...Service Manual SiUS331708EA RXSQ24 36 48 60TAVJU Heat Pump 60 Hz...
Page 290: ...Wiring Diagrams SiUS331708EA 277 Appendix RXSQ48TAVJU 3D109546A...
Page 291: ...SiUS331708EA Wiring Diagrams Appendix 278 RXSQ60TAVJU 3D109547A...
Page 295: ...SiUS331708EA Wiring Diagrams Appendix 282 FXZQ05 07 09 12 15 18TAVJU 3D110443A...
Page 298: ...Wiring Diagrams SiUS331708EA 285 Appendix FXEQ07 09 12 15 18 24PVJU 3D098557A...
Page 300: ...Wiring Diagrams SiUS331708EA 287 Appendix FXSQ05 07 09 12 15 18 24 30 36 48 54TAVJU 3D110467B...
Page 301: ...SiUS331708EA Wiring Diagrams Appendix 288 FXMQ07 09 12 15 18 24 30 36 48 54PBVJU 3D093209B...
Page 302: ...Wiring Diagrams SiUS331708EA 289 Appendix FXHQ12 24 36MVJU 3D048116C...
Page 303: ...SiUS331708EA Wiring Diagrams Appendix 290 FXAQ07 09 12 18 24PVJU 3D075354C...
Page 309: ...SiUS331708EA Wiring Diagrams Appendix 296 VAM1200GVJU 3D073270D...