SiUS341802E
Symptom-based Troubleshooting
Service Diagnosis
158
F3 - 01
Discharge pipe high temperature error (Master)
Refer to the
F3
flowchart of each manual and make a diagnosis
of the relevant unit based on the Error code shown to the left.
F3 - 03
Discharge pipe high temperature error (Slave 1)
F3 - 05
Discharge pipe high temperature error (Slave 2)
F3 - 20
Compressor overheat error (Master)
F3 - 21
Compressor overheat error (Slave 1)
F3 - 22
Compressor overheat error (Slave 2)
F4 - 01
Wet alarm
Refer to the
F4
flowchart of each manual and make a diagnosis
of the relevant unit based on the Error code shown to the left.
F4 - 02
Wet alarm for inverter compressor M1C
(Master)
F4 - 04
Wet alarm for inverter compressor M1C
(Slave 1)
F4 - 06
Wet alarm for inverter compressor M1C
(Slave 2)
F4 - 08
Wet error for inverter compressor M1C (Master)
F4 - 10
Wet error for inverter compressor M1C (Slave 1)
F4 - 12
Wet error for inverter compressor M1C (Slave 2)
F4 - 14
Indoor unit failure alarm
F6 - 02
Refrigerant overcharged
Refrigerant overcharge was detected during test operation.
H3 - 02
Harness abnormality (Main & inverter PCB) -
Master unit
Refer to the
H3
flowchart of each manual and make a diagnosis
of the relevant unit based on the Error code shown to the left.
H3 - 04
Harness abnormality (Main & inverter PCB) -
Slave unit 1
H3 - 06
Harness abnormality (Main & inverter PCB) -
Slave unit 2
H7 - 01
Motor position signal abnormality (Master): M1F
Refer to the
H7
flowchart of each manual and make a diagnosis
of the relevant unit based on the Error code shown to the left.
H7 - 02
Motor position signal abnormality (Master): M2F
H7 - 05
Motor position signal abnormality (Slave 1): M1F
H7 - 06
Motor position signal abnormality (Slave 1): M2F
H7 - 21
Defective fan PCB (Master): M1F
H7 - 22
Defective fan PCB (Master): M2F
H7 - 23
Defective fan PCB (Slave 1): M1F
H7 - 24
Defective fan PCB (Slave 1): M2F
H7 - 25
Defective fan PCB (Slave 2): M1F
H7 - 26
Defective fan PCB (Slave 2): M2F
H9 - 01
Defective outdoor air thermistor (Master)
Refer to the
H9
flowchart of each manual and make a diagnosis
of the relevant unit based on the Error code shown to the left.
H9 - 02
Defective outdoor air thermistor (Slave 1)
H9 - 03
Defective outdoor air thermistor (Slave 2)
Error code
Troubleshooting
Description of error
Description of diagnosis
Summary of Contents for Aurora Series
Page 317: ...SiUS341802E Wiring Diagrams Appendix 304 RXLQ96 120TATJU 2D112581A ...
Page 318: ...Wiring Diagrams SiUS341802E 305 Appendix RXLQ72TAYDU 2D112582A ...
Page 319: ...SiUS341802E Wiring Diagrams Appendix 306 RXLQ96 120TAYDU 2D112583A ...
Page 331: ...SiUS341802E Wiring Diagrams Appendix 318 VAM1200GVJU 3D073270C ...
Page 332: ...Revision History Month Year Version Revised contents 04 2018 SiUS341802E First edition ...