Daikin ETSXB16E, Руководство по установке для специалистов

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14 | Troubleshooting
Installer reference guide
260
EPRA14~18D + ETSH/X(B)16P30+50E
Daikin Altherma 3 H HT ECH₂O
4P679467-1C – 2023.07
This chapter gives you an overview of most possible error codes and their
descriptions as they appear on the user interface.
INFORMATION
See the service manual for:
▪
The complete list of error codes
▪
A more detailed troubleshooting guideline for each error
14.4.1 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.
14.4.2 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.
14.4.3 Error codes: Overview
Error codes of the unit
Error code Description
7H-01 Water flow problem
7H-04 Water flow problem during domestic hot water
production
7H-05
Water flow problem during heating/sampling
7H-06
Water flow problem during cooling/defrost
7H-07 Water flow problem. Pump deblocking active
7H-08 Pump abnormality during operation (pump
feedback)
80-01 Returning water temperature sensor problem
81-00
Leaving water temperature sensor problem
81-01
Mixed water thermistor abnormality.