SiUS331708EA
Troubleshooting by Error Code
Service Diagnosis
256
4.70 Central Control Indicator Lamp Blinking (Two blinks)
Error Code
-
Applicable
Models
ON/OFF controller
Method of Error
Detection
DIII-NET communication data is used to detect the error.
Error Decision
Conditions
The indoor unit has no centralized control address set
No indoor unit within the control range
Supposed
Causes
The indoor unit has no centralized control address set (Group No.)
Control range setting switch set incorrectly
Wiring connection error
Troubleshooting
NO
YES
NO
YES
NO
YES
Use the remote controller
to set the centralized
control address for all the
indoor units connected
with the centralized
controller.
Correctly set the control
range setting switch
and concurrently reset
the power supply of all
the centralized
controllers.
Correct the wiring.
Replace the ON/OFF
controller PCB.
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Is the
indoor unit centralized
control address (group
No.) set?
Is the
control range setting
switch correctly
set?
Is the
connection wiring
broken or wrong?
Содержание RXSQ24TAVJU
Страница 1: ...Service Manual SiUS331708EA RXSQ24 36 48 60TAVJU Heat Pump 60 Hz...
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Страница 292: ...Wiring Diagrams SiUS331708EA 279 Appendix 1 2 Indoor Unit FXFQ07 09 12 15 18 24 30 36 48TVJU 3D086460B...
Страница 293: ...SiUS331708EA Wiring Diagrams Appendix 280 BYCQ125BGW1 Self Cleaning Decoration Panel for FXFQ TVJU 3D076375A...
Страница 295: ...SiUS331708EA Wiring Diagrams Appendix 282 FXZQ05 07 09 12 15 18TAVJU 3D110443A...
Страница 298: ...Wiring Diagrams SiUS331708EA 285 Appendix FXEQ07 09 12 15 18 24PVJU 3D098557A...
Страница 300: ...Wiring Diagrams SiUS331708EA 287 Appendix FXSQ05 07 09 12 15 18 24 30 36 48 54TAVJU 3D110467B...
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Страница 308: ...Wiring Diagrams SiUS331708EA 295 Appendix 1 3 2 Energy Recovery Ventilator VAM Series VAM300 470 600GVJU 3D073269D...
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