Daikin VRV RXYQ72-384XAYCA Service Manual page 227

SiUS342004EB
Error code
Defective combination of indoor unit PCB and the fan PCB A combination of indoor unit PCB and the fan PCB is
Capacity setting abnormality
C6 - 01
Blower motor HP mismatch
Indoor blower does not have required parameters to
C6 - 02
function
3.2.2 Outdoor Unit, System
Error code
E1 - 01 Outdoor unit PCB error
E1 - 02 Defective outdoor unit PCB
E2 - 01 Ground leakage detection error (Master)
E2 - 02 Ground leakage detection error (Slave 1)
E2 - 03
Ground leakage detection error (Slave 2)
E2 - 06 Missing of ground leakage detection core (Master)
E2 - 07
Missing of ground leakage detection core (Slave 1)
E2 - 08 Missing of ground leakage detection core (Slave 2)
E3 - 01
Activation of high pressure switch S1PH (Master)
E3 - 02
E3 - 03 Activation of high pressure switch S1PH (Slave 1)
E3 - 04
E3 - 05 Activation of high pressure switch S1PH (Slave 2)
E3 - 06
E3 - 07
High pressure standby E3 latch error (System integrated)
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 - 18 Overall retry of high pressure switch
E4 - 01 Low pressure sensor error (Master)
E4 - 02 Low pressure sensor error (Slave 1)
E4 - 03
Low pressure sensor error (Slave 2)
E5 - 01 Compressor M1C lock (Master)
E5 - 02
Compressor M1C lock (Slave 1)
E5 - 03 Compressor M1C lock (Slave 2)
E6 - 11 Compressor damage error: Compressor M1C (Master)
E6 - 13 Compressor damage error: Compressor M1C (Slave 1)
E6 - 15 Compressor damage error: Compressor M1C (Slave 2)
Compressor damage warning: Compressor M1C
E6 - 17
(Master)
Compressor damage warning: Compressor M1C
E6 - 19
(Slave 1)
Compressor damage warning: Compressor M1C
E6 - 21
(Slave 2)
Part 6 Service Diagnosis
Error Description
Error Description
Troubleshooting
defective. Check whether the capacity setting adaptor is
correct and the type of the fan PCB is correct.
Refer to page 272.
Refer to page 273.
Troubleshooting
Refer to the E1 flowchart and make a diagnosis of the
relevant unit based on the Error code shown to the left.
Refer to the E2 flowchart and make a diagnosis of the
relevant unit based on the Error code shown to the left.
Refer to the E3 flowchart and make a diagnosis of the
relevant unit based on the Error code shown to the left.
Refer to the E4 flowchart and make a diagnosis of the
relevant unit based on the Error code shown to the left.
Refer to the E5 flowchart and make a diagnosis of the
relevant unit based on the Error code shown to the left.
Refer to the E6 flowchart and make a diagnosis of the
relevant unit based on the Error code shown to the left.
Troubleshooting by Error Code
Diagnosis
Diagnosis
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