Daikin Altherma 3 R F Installer's Reference Manual page 180

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Troubleshooting
Installer reference guide
180
Error code
Detailed error code Description
81
00
89
01
89
02
89
03
89
05
8F
00
8H
00
8H
03
AA
01
AH
00
AJ
03
C0
00
Leaving water temperature
sensor problem.
Please contact your dealer.
Heat exchanger frozen.
Heat exchanger frozen.
Heat exchanger frozen.
Heat exchanger frozen.
Abnormal increase outlet
water temperature (DHW).
Abnormal increase outlet
water temperature.
Overheating water circuit
(thermostat).
Backup heater overheated.
Power reset required.
Please contact your dealer.
Tank disinfection function
not
completed correctly.
Too long DHW heat-up time
required.
Flow sensor/switch
malfunction.
Please contact your dealer.
ERLA03DAV3 + EHFH03S18DJ3V
Daikin Altherma 3 R F
4P596806-1 – 2019.10
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