Daikin RXQ12AHR Service Manual page 181

SiAF341904E
4.5.2 Outdoor Unit, System
Error code
E1 - 01 Outdoor unit PCB error
E1 - 02 Defective outdoor unit PCB
E2 - 01 Earth leakage detection error (Master)
E2 - 02 Earth leakage detection error (Slave 1)
E2 - 03 Earth leakage detection error (Slave 2)
E2 - 06 Missing of earth leakage detection core (Master)
E2 - 07 Missing of earth leakage detection core (Slave 1)
E2 - 08 Missing of earth leakage detection core (Slave 2)
E3 - 01 High pressure switch activated (Master)
E3 - 02 High pressure switch activated (Master)
E3 - 03 High pressure switch activated (Slave 1)
E3 - 04 High pressure switch activated (Slave 1)
E3 - 05 High pressure switch activated (Slave 2)
E3 - 06 High pressure switch activated (Slave 2)
E3 - 07 High pressure switch activated (Batch)
E3 - 13 Liquid stop valve check error (Master)
E3 - 14 Liquid stop valve check error (Slave 1)
E3 - 15 Liquid stop valve check error (Slave 2)
E3 - 20 High pressure switch activated (Master)
E3 - 21 High pressure switch activated (Slave 1)
E3 - 22 High pressure switch activated (Slave 2)
E4 - 01 Low pressure error (Master)
E4 - 02 Low pressure error (Slave 1)
E4 - 03 Low pressure error (Slave 2)
E5 - 01 Compressor M1C lock (Master)
E5 - 02 Compressor M1C lock (Slave 1)
E5 - 03 Compressor M1C lock (Slave 2)
E5 - 07 Compressor M2C lock (Master)
E5 - 08 Compressor M2C lock (Slave 1)
E5 - 09 Compressor M2C lock (Slave 2)
E7 - 01 Fan motor M1F lock (Master)
E7 - 02 Fan motor M2F lock (Master)
E7 - 05 Fan motor M1F instantaneous overcurrent (Master)
E7 - 06 Fan motor M2F instantaneous overcurrent (Master)
E7 - 09 Fan motor M1F IPM error (Master)
E7 - 10 Fan motor M2F IPM error (Master)
E7 - 13 Fan motor M1F lock (Slave 1)
E7 - 14 Fan motor M2F lock (Slave 1)
E7 - 17 Fan motor M1F instantaneous overcurrent (Slave 1)
E7 - 18 Fan motor M2F instantaneous overcurrent (Slave 1)
E7 - 21 Fan motor M1F IPM error (Slave 1)
E7 - 22 Fan motor M2F IPM error (Slave 1)
E7 - 25 Fan motor M1F lock (Slave 2)
E7 - 26 Fan motor M2F lock (Slave 2)
E7 - 29 Fan motor M1F instantaneous overcurrent (Slave 2)
E7 - 30 Fan motor M2F instantaneous overcurrent (Slave 2)
E7 - 33 Fan motor M1F IPM error (Slave 2)
E7 - 34 Fan motor M2F IPM error (Slave 2)
Part 6 Service Diagnosis
Description of error
Troubleshooting with Remote Controller
Troubleshooting
Refer to the E1 flowchart and make a diagnosis based
on the Error code shown to the left.
Refer to the E2 flowchart and make a diagnosis based
on the Error code shown to the left.
Refer to the E3 flowchart and make a diagnosis based
on the Error code shown to the left.
Refer to the E4 flowchart and make a diagnosis based
on the Error code shown to the left.
Refer to the E5 flowchart and make a diagnosis based
on the Error code shown to the left.
Refer to the E7 flowchart and make a diagnosis
of the relevant fan motor based
on the Error code shown to the left.
Diagnosis
175