SiAF332111E
Troubleshooting by Error Code
Part 6 Service Diagnosis
195
J7 - 06
Defective subcooling heat exchanger liquid pipe
thermistor (R5T: 6/8/10/12 HP)
Refer to the
J7
flowchart and make a diagnosis
of the thermistor based
on the Error code shown to the left.
J8 - 01
Defective heat exchanger liquid pipe thermistor
(R4T: 6/8/10/12 HP)
Refer to the
J8
flowchart and make a diagnosis
of the thermistor based
on the Error code shown to the left.
J9 - 01
Defective subcooling heat exchanger gas pipe
thermistor (R6T)
Refer to the
J9
flowchart and make a diagnosis
of the thermistor based
on the Error code shown to the left.
J9 - 08
Error detection of subcooling heat exchanger gas pipe
thermistor (R6T)
JA - 01
Defective high pressure sensor
Refer to the
JA
flowchart and make a diagnosis
of the sensor based
on the Error code shown to the left.
JA - 06
Defective high pressure sensor: Open
JA - 07
Defective high pressure sensor: Short
JC - 01
Defective low pressure sensor
Refer to the
JC
flowchart and make a diagnosis
of the sensor based
on the Error code shown to the left.
JC - 06
Defective low pressure sensor: Open
JC - 07
Defective low pressure sensor: Short
L1 - 01
IPM error: Compressor M1C
Instantaneous overcurrent
The inverter PCB may be defective or a PCB other than
the specified is mounted.
Refer to the
L1
flowchart and make a diagnosis based
on the Error code shown to the left.
L1 - 02
Defective current sensor: Compressor M1C
L1 - 03
Current offset: Compressor M1C
L1 - 04
IGBT error: Compressor M1C
L1 - 05
Jumper settings error: Compressor M1C
L1 - 36
EEPROM abnormality: Compressor M1C
L1 - 47
Power supply voltage abnormality: Compressor M1C
L2 - 01
Momentary power failure
Refer to the
L2
flowchart and make a diagnosis based on
the Error code shown to the left.
L2 - 04
Power ON
L4 - 01
Radiation fin temperature rise: Inverter for M1C
Refer to the
L4
flowchart and make a diagnosis based
on the Error code shown to the left.
L4 - 06
Radiation fin temperature rise: Inverter fan M1F
L5 - 03
Current offset error
Refer to the
L5
flowchart and make a diagnosis based
on the Error code shown to the left.
L8 - 03
Compressor M1C overcurrent error
Refer to the
L8
flowchart and make a diagnosis
of the compressor based
on the Error code shown to the left.
L9 - 01
Compressor M1C startup error
Refer to the
L9
flowchart and make a diagnosis
of the compressor based
on the Error code shown to the left.
L9 - 13
Compressor M1C output open phase
LC - 01
Transmission error between inverter PCB and outdoor
unit main PCB
Refer to the
LC
flowchart and make a diagnosis based
on the Error code shown to the left.
LC - 14
PCB inverter error (Compressor M1C)
LC - 19
PCB inverter error (Fan M1F)
LC - 24
PCB inverter error (Fan M2F)
P1 - 01
Inverter circuit capacitor high voltage
Refer to the
P1
flowchart and make a diagnosis based
on the Error code shown to the left.
Unbalanced power supply voltage
P3 - 01
Defective reactor thermistor 1
Refer to the
P3
flowchart and make a diagnosis based on
the Error code shown to the left.
P3 - 04
Defective reactor thermistor 2
P4 - 01
Defective radiation fin thermistor
Refer to the
P4
flowchart and make a diagnosis based
on the Error code shown to the left.
P4 - 02
Defective fan M1F fin sensor
PJ - 04
Incorrect type of compressor
Defective combination of inverter PCB
Refer to the
PJ
flowchart and make a diagnosis based
on the Error code shown to the left.
PJ - 09
Incorrect type of fan
U0 - 03
Gas shortage alarm
Refer to the
U0
flowchart and make a diagnosis based
on the Error code shown to the left.
U0 - 05
Refrigerant shortage warning (cooling)
U0 - 08
Refrigerant shortage
U1 - 01
Reverse/open phase for power supply
Refer to the
U1
flowchart and make a diagnosis based on
the Error code shown to the left.
U1 - 04
Reverse phase for power supply with power supply
turned ON
U1 - 16
Open phase for power supply
U1 - 19
Hz error for power supply
Error code
Troubleshooting
Description of error
Diagnosis
Summary of Contents for VRV S RXMQ10ARY1
Page 1: ...Service Manual Cooling Only 50 60 Hz RXQ4 5ARV1 RXMQ6ARV1 RXMQ8 10 12ARY1 SiAF332111E...
Page 369: ...SiAF332111E Wiring Diagrams Part 7 Appendix 363 RXMQ6ARV1 C 3D137051...
Page 370: ...Wiring Diagrams SiAF332111E 364 Part 7 Appendix RXMQ8ARY1 C 3D137060...
Page 371: ...SiAF332111E Wiring Diagrams Part 7 Appendix 365 RXMQ10 12ARY1 3D121610B...
Page 375: ...SiAF332111E Wiring Diagrams Part 7 Appendix 369 FXMQ40 50 63 80 100ARV1 3D127112 04 59...