Daikin Altherma 3 H F Installer's Reference Manual page 196

12 | Troubleshooting
Installer reference guide
196
Error code Detailed error code Description
H9 00
HC 00
HC 01
HJ 10
HJ 11
J3 00
J5 00
J6 00
J6 07
J6 32
J6 33
J8 00
JA 00
JA 17
L1 00
L3 00
L4 00
L5 00
L8 00
L9 00
LC 00
P1 00
P3 00
OU: Malfunction of outdoor
air thermistor
Tank temperature sensor
problem
Second tank temperature
sensor problem
Water pressure sensor
abnormality
Boiler abnormality detection
OU: Malfunction of discharge
pipe thermistor
Malfunction of suction pipe
thermistor
OU: Malfunction of heat
exchanger thermistor
OU: Malfunction of heat
exchanger thermistor
Leaving water temperature
thermistor Abnormality
(outdoor unit))
Sensor communication error
Malfunction of refrigerant
liquid thermistor
OU: Malfunction of high
pressure sensor
Refrigerant pressure sensor
abnormality
Malfunction of INV PCB
OU: Electrical box
temperature rise problem
OU: Malfunction of inverter
radiating fin temperature
rise
OU: Inverter instantaneous
overcurrent (DC)
Malfunction triggered by a
thermal protection in the
inverter PCB
Prevention of compressor lock
Malfunction in communication
system of outdoor unit
Open-phase power supply
imbalance
Abnormal direct current t
EPGA11~16DAV3 + EAVH16SU18+23DA6V
Daikin Altherma 3 H F
4P606487-1 – 2019.12