Daikin VRV EMERION RXYQ-AATJA Service Manual page 244

Troubleshooting by Error Code
Error code
Indoor blower does not have required parameters to
C6 - 02
function
U4 - 01 Indoor-outdoor transmission error
Refrigerant type error
UA - 13
Not applicable for self-cleaning decoration panel
UA - 15
[when the self-cleaning decoration panel is mounted]
UA - 17 Incorrect electric heater capacity setting
Climate Talk Communication system combination error
UH - 05
(before initial setting for communication completes)
Climate Talk Communication system combination error
UH - 06
(after initial setting for communication completes)
3.2.2 Outdoor Unit, System
Error code
E1 - 01 Outdoor unit PCB error
E1 - 02 Defective outdoor unit PCB
E1 - 08 Outdoor unit sub PCB error (Master)
E1 - 09 Outdoor unit sub PCB error (Sub)
E2 - 01 Ground leakage detection error (Master)
E2 - 02 Ground leakage detection error (Sub)
E2 - 06 Missing of ground leakage detection core (Master)
E2 - 07 Missing of ground leakage detection core (Sub)
E3 - 01 Activation of high pressure switch S1PH (Master)
E3 - 02 High pressure sensor error (Master)
E3 - 03 Activation of high pressure switch S1PH (Sub)
E3 - 04 High pressure sensor error (Sub)
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 (Sub)
E3 - 18 Overall retry of high pressure switch
E3 - 20 Activation of high pressure switch S2PH (Master)
E3 - 21 Activation of high pressure switch S2PH (Sub)
E4 - 01 Low pressure sensor error (Master)
E4 - 02 Low pressure sensor error (Sub)
E5 - 01 Compressor M1C lock (Master)
E5 - 02 Compressor M1C lock (Sub)
E5 - 07 Compressor M2C lock (Master)
E5 - 08 Compressor M2C lock (Sub)
E6 - 11 Compressor damage error: Compressor M1C (Master)
E6 - 12 Compressor damage error: Compressor M2C (Master)
E6 - 13 Compressor damage error: Compressor M1C (Sub)
E6 - 14 Compressor damage error: Compressor M2C (Sub)
E6 - 17 Compressor damage warning: Compressor M1C (Master)
E6 - 18 Compressor damage warning: Compressor M2C (Master)
E6 - 19 Compressor damage warning: Compressor M1C (Sub)
E6 - 20 Compressor damage warning: Compressor M2C (Sub)
237
Error Description
Error Description
Troubleshooting
Refer to page 290.
Refer to the U4 flowchart.
The type of refrigerant used for the indoor unit is different
from that used for the outdoor unit.
An outdoor unit is not applicable for the self-cleaning
decoration panel is connected.
Refer to page 361.
Refer to page 369.
Refer to page 370.
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.
SiUS342303E
Diagnosis
Diagnosis
Part 6 Service Diagnosis