To Display The Help Text In Case Of A Malfunction; To Check The Malfunction History; Error Codes: Overview - Daikin ETSXB16E Installer's Reference Manual

14 | Troubleshooting

14.4.1 To display the help text in case of a malfunction

14.4.2 To check the malfunction history

14.4.3 Error codes: Overview

Error codes of the unit
Installer reference guide
260
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
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.
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.
Error code
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.
Description
EPRA14~18D + ETSH/X(B)16P30+50E
Daikin Altherma 3 H HT ECH₂O
4P679467-1C – 2023.07