Daikin VRV-WIII RWEYQ72PTJU Service Manual page 151

SiUS30-1301
Error code
J6 - 01 Faulty heat exchanger thermistor (Master)
J6 - 02 Faulty heat exchanger thermistor (Slave 1)
J6 - 03 Faulty heat exchanger thermistor (Slave 2)
J7 - 01 Faulty liquid pipe thermistor (Master)
J7 - 02 Faulty liquid pipe thermistor (Slave 1)
J7 - 03 Faulty liquid pipe thermistor (Slave 2)
J9 - 01 Faulty subcooling heat exchanger outlet
thermistor (Master)
J9 - 02 Faulty subcooling heat exchanger outlet
thermistor (Slave 1)
J9 - 03 Faulty subcooling heat exchanger outlet
thermistor (Slave 2)
JA - 01 Faulty high pressure sensor (Master)
JA - 02 Faulty high pressure sensor (Slave 1)
JA - 03 Faulty high pressure sensor (Slave 2)
JC - 01 Faulty low pressure sensor (Master)
JC - 02 Faulty low pressure sensor (Slave 1)
JC - 03 Faulty low pressure sensor (Slave 2)
L1 - 01 Instantaneous overcurrent
(Master: Inverter PCB)
L1 - 02 Current sensor error (Master: Inverter PCB)
L1 - 03 Current offset error (Master: Inverter PCB)
L1 - 04 IGBT error (Master: Inverter PCB)
L1 - 07 Instantaneous overcurrent
(Slave 1: Inverter PCB)
L1 - 08 Current sensor error (Slave 1: Inverter PCB)
L1 - 09 Current offset error (Slave 1: Inverter PCB)
L1 - 10 IGBT error (Slave 1: Inverter PCB)
L1 - 12 Instantaneous overcurrent
(Slave 2: Inverter PCB)
L1 - 13 Current sensor error (Slave 2: Inverter PCB)
L1 - 14 Current offset error (Slave 2: Inverter PCB)
L1 - 15 IGBT error (Slave 2: Inverter PCB)
L4 - 01 Radiation fin temperature rise
(Master: Inverter PCB)
L4 - 02 Radiation fin temperature rise
(Slave 1: Inverter PCB)
L4 - 03 Radiation fin temperature rise
(Slave 2: Inverter PCB)
L5 - 03 Current offset error (Master)
L5 - 05 Current offset error (Slave 1)
L5 - 07 Current offset error (Slave 2)
Service Diagnosis
Description of error
Troubleshooting by Remote Controller
Troubleshooting
Description of diagnosis
Refer to the "J6" flow chart of each manual and make a
diagnosis of the relevant thermistor based on the Error code
shown to the left.
Refer to the "J7" flow chart of each manual and make a
diagnosis of the relevant thermistor based on the Error code
shown to the left.
Refer to the "J9" flow chart of each manual and make a
diagnosis of the relevant thermistor based on the Error code
shown to the left.
Refer to the "JA" flow chart of each manual and make a
diagnosis of the relevant sensor based on the Error code
shown to the left.
Refer to the "JC" flow chart of each manual and make a
diagnosis of the relevant sensor based on the Error code
shown to the left.
The inverter PCB may be faulty.
Refer to the "L1" flow chart of each manual and make a
diagnosis of the relevant unit based on the Error code shown
to the left.
The inverter PCB may be faulty or a PCB other than the
specified one is mounted. Refer to the "L1" flow chart of each
manual and make a diagnosis of the relevant unit based on the
Error code shown to the left.
The inverter PCB may be faulty.
Refer to the "L1" flow chart of each manual and make a
diagnosis of the relevant unit based on the Error code shown
to the left.
The inverter PCB may be faulty or a PCB other than the
specified one is mounted.
Refer to the "L1" flow chart of each manual and make a
diagnosis of the relevant unit based on the Error code shown
to the left.
The inverter PCB may be faulty.
Refer to the "L1" flow chart of each manual and make a
diagnosis of the relevant unit based on the Error code shown
to the left.
The inverter PCB may be faulty or a PCB other than the
specified one is mounted.
Refer to the "L1" flow chart of each manual and make a
diagnosis of the relevant unit based on the Error code shown
to the left.
Refer to the "L4" flow chart of each manual and make a
diagnosis of the relevant unit based on the Error code shown
to the left.
Refer to the "L5" flow chart of each manual and make a
diagnosis of the relevant unit based on the Error code shown
to the left.
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