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Service Check Function
SiUS341615E
171
Service Diagnosis
2.3
Error Codes and Descriptions
k
: ON
h
: OFF
l
: Blink
Error code
Operation
lamp
Error contents
Reference
page
Indoor Unit
A0
l
External protection device abnormality
A1
l
Indoor unit PCB abnormality
A3
l
Drain level control system abnormality
A6
l
Fan motor lock, overload
Indoor fan motor abnormality
Overload/overcurrent/lock of indoor fan motor
Blower motor not running
Indoor fan motor status abnormality
Low indoor airflow
A7 (
∗
1)
k
Swing flap motor abnormality
A8
l
Power supply voltage abnormality
Blower motor stops for over/under voltage
A9
l
Electronic expansion valve coil abnormality, dust clogging
AF (
∗
1)
k
Drain level above limit
AJ
l
Capacity determination device abnormality
C1
l
Transmission abnormality between indoor unit PCB and fan PCB
Blower motor communication error
C4
l
Heat exchanger liquid pipe thermistor abnormality
C5
l
Heat exchanger gas pipe thermistor abnormality
C6
l
Combination error between indoor unit PCB and fan PCB
Blower motor HP mismatch
Indoor blower does not have required parameters to function
C9
(
∗
2)
l
Suction air thermistor abnormality
Remote sensor abnormality
CA
l
Discharge air thermistor abnormality
CC
k
Humidity sensor system abnormality
CE (
∗
1)
k
Infrared presence/floor sensor error
CJ
(
∗
2)
k
Remote controller thermistor abnormality
Outdoor Unit
E1
l
Outdoor unit main PCB abnormality
E2
l
Current leakage detection
Missing of leakage detection core
E3
l
Actuation of high pressure switch
E4
l
Actuation of low pressure sensor
E5
l
Inverter compressor motor lock
E6
l
Compressor damage alarm
E7
l
Outdoor fan motor abnormality
E9
l
Electronic expansion valve coil abnormality
F3
l
Discharge pipe temperature abnormality
F4
l
Wet alarm
F6
l
Refrigerant overcharged
H3
l
Harness abnormality (between outdoor unit main PCB and inverter PCB)
H7
l
Outdoor fan motor signal abnormality
H9
l
Outdoor air thermistor (R1T) abnormality
J3
l
Discharge pipe thermistor (R21T, R22T) abnormality
Compressor body thermistor (R8T) abnormality
J5
l
Accumulator inlet thermistor (R3T) abnormality
J6
l
Heat exchanger deicer thermistor (R7T) abnormality
J7
l
Subcooling heat exchanger liquid pipe thermistor (R5T) abnormality
J8
l
Heat exchanger liquid pipe thermistor (R4T) abnormality
J9
l
Heat exchanger gas pipe thermistor (R6T) abnormality
Содержание RXYQ-TA Series
Страница 1: ...Service Manual SiUS341615E RXYQ72 408TAYDU RXYQ72 408TATJU Heat Pump 60 Hz...
Страница 320: ...Wiring Diagrams SiUS341615E 307 Appendix 1 Wiring Diagrams 1 1 Outdoor Unit RXYQ72TAYDU 3D106438A...
Страница 321: ...SiUS341615E Wiring Diagrams Appendix 308 RXYQ96 120TAYDU 2D106439A...
Страница 322: ...Wiring Diagrams SiUS341615E 309 Appendix RXYQ144 168TAYDU 2D106440A...
Страница 323: ...SiUS341615E Wiring Diagrams Appendix 310 RXYQ72TATJU 3D106435A...
Страница 324: ...Wiring Diagrams SiUS341615E 311 Appendix RXYQ96 120TATJU 2D106436A...
Страница 325: ...SiUS341615E Wiring Diagrams Appendix 312 RXYQ144 168TATJU 2D106437A...
Страница 334: ...Wiring Diagrams SiUS341615E 321 Appendix 1 3 2 Energy Recovery Ventilator VAM Series VAM300 470 600GVJU 3D073269C...
Страница 335: ...SiUS341615E Wiring Diagrams Appendix 322 VAM1200GVJU 3D073270C...
Страница 336: ...Revision History Month Year Version Revised contents 02 2017 SiUS341615E First edition...