Daikin Altherma 3 H F - Page 182

14 | Troubleshooting
Installer reference guide
182
EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W
Daikin Altherma 3 H F
4P556075-1A – 2021.09
Error code Detailed error code Description
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
HC 00 Tank temperature sensor
problem
HC 01 Second tank temperature
sensor problem
HJ 10 Water pressure sensor
abnormality
HJ 11 Boiler abnormality detection
J3 00 OU: Malfunction of discharge
pipe thermistor
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