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3. Use the rotary knob to select code: 0012
4. Press the button to confirm the selection.
When the installer level is enabled, the status of the tile [ ]
changes from Off into On.
5. Press the button.
6. Use the rotary knob to select Error History.
7. Press the button to confirm the selection.
A list up to 32 most recent errors is displayed with the error code, a
short description and the date.
8. Use the rotary knob to select the error code you want to investigate.
9. Press the button to confirm the selection.
The display shows an explanation of the error code and several
details of the boiler when the error occurred.
10. To clear the error memory, press and hold the button.
Fig.147 Installer level
AD-3001378-02
00:12
0
1
2
3
4
0
1
5
6
2
0
3
4
5
1
2
3
4
1
2
3
4
0
........ .......
........ .......
........ ......... ...
..... ... ....... .... .. ..... ....... .... ..... .......
i
Fig.148 Error details
AD-3001381-01
20/02/2018 16:51
.......... ......... .... ............ ........... ... ..... ....
...... ..... ......... ... ....... .......
Error Code: A.00.00
..... ... .......:
....... .... .......:
....... ...... .....:
..... .. .......:
..... ........
....... ...
.......
..... .........
........ .......
...... .....
22/02/2018 11:20
12 Troubleshooting
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C 340 / C 640
175