Daikin Altherma 3 WS EWSAH06UD 9W Series Installer's Reference Manual page 239

EWSAH/X06UD
Daikin Altherma 3 WS
4P675765-1 – 2022.04
Error code
AH-00 Tank disinfection function not completed
correctly
AJ-03 Too long DHW heat-up time required
C0-00 Flow sensor malfunction
C1-10 ACS communication malfunction
C1-11 ACS communication malfunction
C4-00
Heat exchanger temperature sensor problem
C5-00 Heat exchanger thermistor abnormality
C8-01 Current sensor abnormality
CJ-02 Room temperature sensor problem
E1-00
OU: PCB defect
E3-00 OU: Actuation of high pressure switch (HPS)
E4-00 Abnormal suction pressure
E4-07 Low evaporating temperature
E5-00 OU: Overheat of inverter compressor motor
E6-00 OU: Compressor startup defect
E8-00 OU: Power input overvoltage
E9-00
Malfunction of electronic expansion valve
EA-00 OU: Cool/heat switchover problem
EC-00 Abnormal increase tank temperature
EC-04 Tank preheating
EJ-01
Brine circuit pressure low
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
15 Troubleshooting
|
Description
Installer reference guide
239