Daikin Altherma EHYKOMB AA Series, User Reference Manual

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9 | Troubleshooting
User reference guide
53
EHYH EHYHBH/X05+08AF + EHYKOMB33AA
Daikin Altherma hybrid heat pump
4P355632-1E – 2020.10
9 Troubleshooting
If a malfunction occurs, is displayed on the home pages. You can press to
display more information about the malfunction.
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.
9.1 Overview: Troubleshooting
If a malfunction occurs, is displayed on the home pages. You can press to
display more information about the malfunction.
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.
9.2 To check the error history
Prerequisite: Only available if is displayed on the home pages.
1 Go to [6.3.1]: > Information > Error handling > Error history .
9.3 To check the warning history
Prerequisite: Only available if is displayed on the home pages.
1 Go to [6.3.1]: >
Information
>
Error handling
>
Warning history
.
9.4 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
"4.4.5 Room
thermostat control - Using the room
temperature home pages"
[
4
18].
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
38].
▪ Adjust the room temperature
schedule. See "4.7.2 Using and
programming schedules" [
4
39] and
"4.7.3 Schedules: Example" [
4
40].