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15
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Troubleshooting
Installer reference guide
270
If operation is...
Heating/defrost
Domestic hot water production
INFORMATION
When error 7H-01 occurs, you might also see 7H-08 in the malfunction list of the
user interface. In this case the root cause can either be insufficient voltage towards
the pump or the pump is blocked.
INFORMATION
If error 89-05 or 89-06 occurs, check the minimum water volume during cooling.
INFORMATION
Error AJ-03 is reset automatically from the moment there is a normal tank heat-up.
INFORMATION
If an U8‑04 error occurs, the error can be reset after a successful update of the
software. If the software is not successfully updated then you must make sure that
your USB device has the FAT32 format.
INFORMATION
The user interface will display how to reset an error code.
Then the minimum required flow rate
is...
22 l/min
ERLA11~16D + EBVH/X11+16S18+23D
Daikin Altherma 3 R F
4P643602-1B – 2022.05
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