Daikin VRV X RXQ6-48ANR Series, Service Manual, Page: 159 / 297

SiME341909EA Troubleshooting by Error Code
Part 6 Service Diagnosis 153
J9 - 01
Defective subcooling heat exchanger outlet thermistor
(Master)
Refer to the J9 flowchart and make a diagnosis
of the relevant thermistor based
on the Error code shown to the left.
J9 - 02
Defective subcooling heat exchanger outlet thermistor
(Slave 1)
J9 - 03
Defective subcooling heat exchanger outlet thermistor
(Slave 2)
J9 - 08
Error detection of subcooling heat exchanger outlet
pipe thermistor (Master)
J9 - 09
Error detection of subcooling heat exchanger outlet
pipe thermistor (Slave 1)
J9 - 10
Error detection of subcooling heat exchanger outlet
pipe thermistor (Slave 2)
JA - 06 Defective high pressure sensor: Open (Master)
Refer to the JA flowchart and make a diagnosis
of the relevant sensor based
on the Error code shown to the left.
JA - 07 Defective high pressure sensor: Short (Master)
JA - 08 Defective high pressure sensor: Open (Slave 1)
JA - 09 Defective high pressure sensor: Short (Slave 1)
JA - 10 Defective high pressure sensor: Open (Slave 2)
JA - 11 Defective high pressure sensor: Short (Slave 2)
JC - 06 Defective low pressure sensor: Open (Master)
Refer to the JC flowchart and make a diagnosis
of the relevant sensor based
on the Error code shown to the left.
JC - 07 Defective low pressure sensor: Short (Master)
JC - 08 Defective low pressure sensor: Open (Slave 1)
JC - 09 Defective low pressure sensor: Short (Slave 1)
JC - 10 Defective low pressure sensor: Open (Slave 2)
JC - 11 Defective low pressure sensor: Short (Slave 2)
L1 - 01 IPM error: Compressor M1C (Master)
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 (Master)
L1 - 03 Current offset: Compressor M1C (Master)
L1 - 04 IGBT error: Compressor M1C (Master)
L1 - 05 Jumper settings error: Compressor M1C (Master)
L1 - 07 IPM error: Compressor M1C (Slave 1)
L1 - 08 Defective current sensor: Compressor M1C (Slave 1)
L1 - 09 Current offset: Compressor M1C (Slave 1)
L1 - 10 IGBT error: Compressor M1C (Slave 1)
L1 - 11 IPM error: Compressor M1C (Slave 2)
L1 - 12 Defective current sensor: Compressor M1C (Slave 2)
L1 - 13 Current offset: Compressor M1C (Slave 2)
L1 - 14 IGBT error: Compressor M1C (Slave 2)
L1 - 15 Jumper settings error: Compressor M1C (Slave 1)
L1 - 16 Jumper settings error: Compressor M1C (Slave 2)
L1 - 17 IPM error: Compressor M2C (Master)
L1 - 18 Defective current sensor: Compressor M2C (Master)
L1 - 19 Current offset: Compressor M2C (Master)
L1 - 20 IGBT error: Compressor M2C (Master)
L1 - 21 Jumper settings error: Compressor M2C (Master)
L1 - 22 IPM error: Compressor M2C (Slave 1)
L1 - 23 Defective current sensor: Compressor M2C (Slave 1)
L1 - 24 Current offset: Compressor M2C (Slave 1)
L1 - 25 IGBT error: Compressor M2C (Slave 1)
L1 - 26 Jumper settings error: Compressor M2C (Slave 1)
L1 - 36 EEPROM abnormality: Compressor M1C (Master)
L1 - 37 EEPROM abnormality: Compressor M2C (Master)
L1 - 38 EEPROM abnormality: Compressor M1C (Slave 1)
L1 - 39 EEPROM abnormality: Compressor M2C (Slave 1)
L1 - 40 EEPROM abnormality: Compressor M1C (Slave 2)
L1 - 41 EEPROM abnormality: Compressor M2C (Slave 2)
Error code
Troubleshooting
Description of error Diagnosis