![background image](http://html1.mh-extra.com/html/daikin/rxsq24tavju/rxsq24tavju_service-manual_2459946259.webp)
SiUS331708EA
Troubleshooting by Error Code
Service Diagnosis
246
Troubleshooting
NO
YES
NO
Reset the power supply of
all the centralized
controllers.
Connect the power supply
of the centralized
controllers.
Replace the intelligent
Touch Controller.
YES
YES
NO
YES
Is there any
display on the LCD
screen?
NO
Set the reset switch
(inside the unit) and
SS1 to the normal
position.
Replace the
centralized controller.
Correct the wiring.
Either of the centralized
controllers is failing.
Run/stop the unit by all the
centralized controllers, and
replace the centralized
controllers that fail to control the
indoor unit.
∗
1. Intelligent Touch Controller screen operation
If there is no display on the touch screen, adjust the
contrast knob.
YES
NO
NO
YES
CHECK 15
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Is the
centralized
controller No. changed?
(Number of centralized
controllers removed
or added)
Does
the power supply of
all the centralized controllers
connect?
Still no
display after
operating the intelligent
Touch Controller.
(
∗
1)
Are the
reset switch (inside
the unit) and SS1 set to the
normal position?
The unit with the error code
M8
has broken
wire.
CHECK 15
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...