Daikin EWAA0 DAV3P Series Installer's Reference Manual page 205

EWAA011~016DA + EWYA009~016DA
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P620242-1 – 2020.06
Error code
CJ-02 Room temperature sensor problem
E1-00 OU: PCB defect
E2-00 Leakage current detection error
E3-00
OU: Actuation of high pressure switch (HPS)
E3-24
High pressure switch abnormality
E4-00 Abnormal suction pressure
E5-00 OU: Overheat of inverter compressor motor
E6-00 OU: Compressor startup defect
E7-00 OU: Malfunction of outdoor unit fan motor
E8-00 OU: Power input overvoltage
E9-00 Malfunction of electronic expansion valve
EA-00 OU: Cool/heat switchover problem
F3-00 OU: Malfunction of discharge pipe temperature
F6-00 OU: Abnormal high pressure in cooling
FA-00 OU: Abnormal high pressure, actuation of HPS
H0-00 OU: Voltage/current sensor problem
H1-00 External temperature sensor problem
H3-00 OU: Malfunction of high pressure switch (HPS)
H4-00 Malfunction of low pressure switch
H5-00
Malfunction of compressor overload protection
H6-00
OU: Malfunction of position detection sensor
H8-00 OU: Malfunction of compressor input (CT)
system
H9-00 OU: Malfunction of outdoor air thermistor
HJ-10 Water pressure sensor abnormality
J3-00 OU: Malfunction of discharge pipe thermistor
J3-10 Compressor port thermistor abnormality
J5-00 Malfunction of suction pipe thermistor
J6-00 OU: Malfunction of heat exchanger thermistor
J6-07 OU: Malfunction of heat exchanger thermistor
J6-32 Leaving water temperature thermistor
Abnormality (outdoor unit)
J6-33 Sensor communication error
J8-00 Malfunction of refrigerant liquid thermistor
15 Troubleshooting
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Description
Installer reference guide
205