Daikin Altherma 3 H F - Troubleshooting; Displaying Malfunction Help Text; Common System Symptoms

7 | Troubleshooting
User reference guide
52
EABH/X16D + EAVH/X16S(U)18+23D
Daikin Altherma 3 H F+W
4P556071-1D – 2022.03
7 Troubleshooting
Contact
For the symptoms listed below, you can try to solve the problem yourself. For any
other problem, contact your installer. You can find the contact/helpdesk number
via the user interface.
7.1 To display the help text in case of a malfunction
In case of a malfunction, the following will appear on the home screen depending
on the severity:
▪ : Error
▪ : Malfunction
You can get a short and a long description of the malfunction as follows:
1 Press the left dial to open the main menu and go to
Malfunctioning.
Result: A short description of the error and the error code is
displayed on the screen.
2 Press in the error screen.
Result: A long description of the error is displayed on the
screen.
7.2 To check the malfunction history
Conditions: The user permission level is set to advanced end user.
1 Go to [8.2]: Information > Malfunction history.
You see a list of the most recent malfunctions.
7.3 Symptom: You are feeling too cold (hot) in your living room
Possible cause Corrective action
The desired room temperature is too
low (high).
Increase (decrease) the desired room
temperature. See "4.4.4To change the
desired room temperature"[421].
If the problem recurs daily, do one of
the following:
▪ Increase (decrease) the room
temperature preset value. See
"4.7.1Using preset values"[430].
▪ Adjust the room temperature
schedule. See "4.7.3 Using and
programming schedules" [4 33] and
"4.7.4 Schedule screen:
Example"[436].