Daikin RXQ12AHR Service Manual page 183

SiAF341904E
Error code
H9 - 01 Defective outdoor air thermistor (Master)
H9 - 02 Defective outdoor air thermistor (Slave 1)
H9 - 03 Defective outdoor air thermistor (Slave 2)
J3 - 16 Defective discharge pipe 1 thermistor: Open (Master)
J3 - 17 Defective discharge pipe 1 thermistor: Short (Master)
J3 - 18 Defective discharge pipe 2 thermistor: Open (Master)
J3 - 19 Defective discharge pipe 2 thermistor: Short (Master)
J3 - 22 Defective discharge pipe 1 thermistor: Open (Slave 1)
J3 - 23 Defective discharge pipe 1 thermistor: Short (Slave 1)
J3 - 24 Defective discharge pipe 2 thermistor: Open (Slave 1)
J3 - 25 Defective discharge pipe 2 thermistor: Short (Slave 1)
J3 - 28 Defective discharge pipe 1 thermistor: Open (Slave 2)
J3 - 29 Defective discharge pipe 1 thermistor: Short (Slave 2)
J3 - 30 Defective discharge pipe 2 thermistor: Open (Slave 2)
J3 - 31 Defective discharge pipe 2 thermistor: Short (Slave 2)
Defective compressor body thermistor for
J3 - 38
M1C: Open (Master)
Defective compressor body thermistor for
J3 - 39
M1C: Short (Master)
Defective compressor body thermistor for
J3 - 42
M1C: Open (Slave 1)
Defective compressor body thermistor for
J3 - 43
M1C: Short (Slave 1)
Defective compressor body thermistor for
J3 - 44
M1C: Open (Slave 2)
Defective compressor body thermistor for
J3 - 45
M1C: Short (Slave 2)
Defective compressor body thermistor for
J3 - 47
M2C: Open (Master)
Defective compressor body thermistor for
J3 - 48
M2C: Short (Master)
Defective compressor body thermistor for
J3 - 49
M2C: Open (Slave 1)
Defective compressor body thermistor for
J3 - 50
M2C: Short (Slave 1)
Defective compressor body thermistor for
J3 - 51
M2C: Open (Slave 2)
Defective compressor body thermistor for
J3 - 52
M2C: Short (Slave 2)
J3 - 56 Discharge pipe warning (Master)
J3 - 57 Discharge pipe warning (Slave 1)
J3 - 58 Discharge pipe warning (Slave 2)
J5 - 01 Defective suction pipe thermistor (Master)
J5 - 03 Defective suction pipe thermistor (Slave 1)
J5 - 05 Defective suction pipe thermistor (Slave 2)
Defective subcooling heat exchanger liquid pipe
J7 - 06
thermistor (Master)
Defective subcooling heat exchanger liquid pipe
J7 - 07
thermistor (Slave 1)
Defective subcooling heat exchanger liquid pipe
J7 - 08
thermistor (Slave 2)
Defective heat exchanger liquid pipe thermistor
J8 - 01
(Master)
Defective heat exchanger liquid pipe thermistor
J8 - 02
(Slave 1)
Defective heat exchanger liquid pipe thermistor
J8 - 03
(Slave 2)
Part 6 Service Diagnosis
Description of error
Troubleshooting with Remote Controller
Troubleshooting
Refer to the H9 flowchart and make a diagnosis based
on the Error code shown to the left.
Refer to the J3 flowchart and make a diagnosis
of the relevant compressor based
on the Error code shown to the left.
Refer to the J5 flowchart and make a diagnosis
of the relevant thermistor based
on the Error code shown to the left.
Refer to the J7 flowchart and make a diagnosis
of the relevant thermistor based
on the Error code shown to the left.
Refer to the J8 flowchart and make a diagnosis
of the relevant thermistor based
on the Error code shown to the left.
Diagnosis
177