Daikin VRV RXYQ72-384XAYCA Service Manual page 233

SiUS342004EB
Error code
L8 - 03 Compressor M1C overcurrent (Master)
L8 - 06 Compressor M1C overcurrent (Slave 1)
L8 - 07 Compressor M1C overcurrent (Slave 2)
L9 - 01 Compressor M1C startup error (Master)
L9 - 05 Compressor M1C startup error (Slave 1)
L9 - 06
Compressor M1C startup error (Slave 2)
L9 - 13 Inverter output open phase (Master)
L9 - 14
Inverter output open phase (Slave 1)
L9 - 15 Inverter output open phase (Slave 2)
Transmission error (Between outdoor units, inverter PCB)
LC - 14
(Master)
Transmission error (Between outdoor units, inverter PCB)
LC - 15
(Slave 1)
Transmission error (Between outdoor units, inverter PCB)
LC - 16
(Slave 2)
Transmission error (Between outdoor units, fan PCB)
LC - 19
(Master): M1F
Transmission error (Between outdoor units, fan PCB)
LC - 20
(Slave 1): M1F
Transmission error (Between outdoor units, fan PCB)
LC - 21
(Slave 2): M1F
Transmission error (Between outdoor units, fan PCB)
LC - 24
(Master): M2F
Transmission error (Between outdoor units, fan PCB)
LC - 25
(Slave 1): M2F
Transmission error (Between outdoor units, fan PCB)
LC - 26
(Slave 2): M2F
Transmission error (Between outdoor units, sub PCB)
LC - 33
(Master)
Transmission error (Between outdoor units, sub PCB)
LC - 34
(Slave 1)
Transmission error (Between outdoor units, sub PCB)
LC - 35
(Slave 2)
P1 - 01
Inverter 1 power supply unbalanced voltage (Master)
P1 - 02 Inverter 1 power supply unbalanced voltage (Slave 1)
P1 - 03
Inverter 1 power supply unbalanced voltage (Slave 2)
P4 - 02 Defective fan M1F fin sensor (Master)
P4 - 03 Defective fan M2F fin sensor (Master)
P4 - 09 Defective inverter diode bridge fin sensor (Master)
P4 - 10 Defective inverter diode bridge fin sensor (Slave 1)
P4 - 11 Defective inverter diode bridge fin sensor (Slave 2)
P4 - 15 Defective fan M1F fin sensor (Slave 1)
P4 - 16
Defective fan M2F fin sensor (Slave 1)
P4 - 17 Defective fan M1F fin sensor (Slave 2)
P4 - 18
Defective fan M2F fin sensor (Slave 2)
PJ - 04 Incorrect type of inverter PCB (Master)
PJ - 05 Incorrect type of inverter PCB (Slave 1)
PJ - 06 Incorrect type of inverter PCB (Slave 2)
PJ - 09 Incorrect type of fan PCB (Master): M1F
PJ - 10 Incorrect type of fan PCB (Master): M2F
PJ - 15 Incorrect type of fan PCB (Slave 1): M1F
PJ - 16
Incorrect type of fan PCB (Slave 2): M1F
PJ - 17 Incorrect type of fan PCB (Slave 1): M2F
PJ - 18
Incorrect type of fan PCB (Slave 2): M2F
Part 6 Service Diagnosis
Error Description
Troubleshooting
Refer to the L8 flowchart and make a diagnosis of the
relevant unit based on the Error code shown to the left.
Refer to the L9 flowchart and make a diagnosis of the
relevant unit based on the Error code shown to the left.
Refer to the LC flowchart and make a diagnosis of the
relevant unit based on the Error code shown to the left.
Refer to the P1 flowchart and make a diagnosis of the
relevant unit based on the Error code shown to the left.
Refer to the P4 flowchart and make a diagnosis of the
relevant sensor based on the Error code shown to the left.
Refer to the PJ flowchart and make a diagnosis of the
relevant unit based on the Error code shown to the left.
Troubleshooting by Error Code
Diagnosis
226