Troubleshooting by Error Code
SiUS341615E
287
Service Diagnosis
Check the
transmission
wiring between main
centralized controller for
any broken wire. For details,
refer to information in the
“Procedure for
checking broken
wires”
section.
Check the
transmission wiring
between centralized
controller for any broken wire.
For details, refer to information in the
“Procedure for checking broken wires”
section.
Is the
voltage
between the
terminals F1 (+) and F2 (-)
in the range of 15.2
to 17.6 VDC?
Replace the centralized
controller.
Centralized controller: Normal
OK
Correct the wiring.
NG
A
NO
Correct the wiring.
NG
YES
YES
Disconnect the transmission
wiring of the main centralized
controller, and then check the
voltage between the
transmission terminals (F1 and
F2) of the master unit
transmission equipment using
a multimeter.
It is supposed that the error
results from external factors
(e.g. noises) from other
equipment.
CHECK 15
Has
the main
centralized controller
setting connector been
connected?
OK
Correct the connection of the
connector.
NO
CHECK 15
Summary of Contents for RXYQ-TA Series
Page 1: ...Service Manual SiUS341615E RXYQ72 408TAYDU RXYQ72 408TATJU Heat Pump 60 Hz...
Page 321: ...SiUS341615E Wiring Diagrams Appendix 308 RXYQ96 120TAYDU 2D106439A...
Page 322: ...Wiring Diagrams SiUS341615E 309 Appendix RXYQ144 168TAYDU 2D106440A...
Page 323: ...SiUS341615E Wiring Diagrams Appendix 310 RXYQ72TATJU 3D106435A...
Page 324: ...Wiring Diagrams SiUS341615E 311 Appendix RXYQ96 120TATJU 2D106436A...
Page 325: ...SiUS341615E Wiring Diagrams Appendix 312 RXYQ144 168TATJU 2D106437A...
Page 335: ...SiUS341615E Wiring Diagrams Appendix 322 VAM1200GVJU 3D073270C...
Page 336: ...Revision History Month Year Version Revised contents 02 2017 SiUS341615E First edition...
