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SiUS331708EA
Troubleshooting by Error Code
Service Diagnosis
248
Troubleshooting
NO
NO
YES
Not available for combined use with
remote control adaptor. Dismount
the remote control adaptor, and
then reset the power supply of all
the centralized controllers.
Not available for combined
use of schedule timer and
Master Station III. Dismount
either, and then reset all the
centralized controllers.
Not available for combined
use of schedule timer and
DMF-IF. Dismount either,
and then reset all the
centralized controllers.
Dismount the Independent/Combined
use connector of the schedule timer,
and then reset all the centralized
controllers.
Integrate one unit for the
centralized controller
connected with the
connector, and then reset all
the centralized controllers.
Disconnect the setting connector of the
master centralized controller and connect
it to a different centralized controller, and
then reset the power supply of all the
centralized controllers. If after this the
error is resolved, the centralized controller
connected with the setting connector is
faulty. Replace the controller.
YES
YES
Does the
schedule timer
connect?
NO
NO
NO
NO
Does the
Master Station III
connect?
YES
NO
Does the DMF-IF
connect?
YES
NO
Does the parallel
interface connect?
YES
YES
YES
Centralized controller: Normal
Master unit centralized
connector setting table
CHECK 13
Not available for combined
use of schedule timer and
parallel interface. Dismount
either, and then reset all the
centralized controllers.
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
The remote
control adaptor (KRP2A series)
is connected.
Does the
Independent/Combined
use connector (CN1/X1A) of the
schedule timer connect?
Are
there two or
more centralized
controllers connected with
setting connectors
(CN1/X1A)?
Possibly caused by external
factors (such as interference)
related to other equipment.
Reset the
power supply of all the
centralized controllers.
MA
error recurs?
CHECK 13
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...