SiUS341615E
Troubleshooting by Error Code
Service Diagnosis
212
3.26 Outdoor Unit Main PCB Abnormality
Error Code
E1
Applicable
Models
All outdoor unit models
Method of Error
Detection
Abnormality is detected under the communication conditions in the hardware section between the
indoor unit and outdoor unit.
Error Decision
Conditions
When the communication conditions in the hardware section between the indoor unit and the
outdoor unit are not normal
Supposed
Causes
Defective outdoor unit main PCB (A1P)
Disconnection of the inside/outside relay wires
Troubleshooting
Return to normal?
YES
External factor other than
error (for example, noise
etc.).
Connect the inside/outside
relay wires correctly.
Replace the outdoor unit
main PCB (A1P).
NO
NO
Check if
inside / outside
relay wires of outdoor
unit main PCB is
disconnected.
YES
Turn OFF the power once and
turn ON again.
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
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...
