Error History; Reading Out And Clearing The Error Memory - DeDietrich AMC Pro 45 Service Manual

Code Display text
E04.13 Fan
E04.17 GasValve Driver Err.
E04.23 Internal Error
10.2

Error history

Fig.72 Installer level
00:12 ........ ....... ........ ......... ...
..... ... ....... .... .. ..... ....... .... ..... .......
i
........ .......
0
0 0 1
1 1 2
2 2 3
3 3 4
4 4 5
Fig.73 Error details
22/02/2018 11:20 ...... ..... ........ .......
Error Code: A.00.00
20/02/2018 16:51
.......... ......... .... ............ ........... ... ..... ....
...... ..... ......... ... ....... .......
..... .. .......: ..... .........
..... ... .......: ..... ........
....... .... .......:
....... ...... .....:
7725087 - v.01 - 06062019
Description
Fan speed has exceeded normal
operating range
The driver for the gas valve is
broken
Gas Valve Control internal locking
0
1
2
3
4
5
6
AD-3001378-02
....... ...
.......
AD-3001381-01
Solution
Fan fault:
Gas valve unit fault:
The control panel includes an error memory in which is stored a history of
the last 32 errors. Details of the boiler when the error occurred can be
read out. For example;
status
sub-status
flow temperature
return temperature
These details and others can contribute to the error solution.
10.2.1

Reading out and clearing the error memory

The error memory stores the details of the most recent errors.
1. Select the tile [ ].
2. Press the button to confirm the selection.
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
Bad connection: check the wiring and connec­
tors.
Fan operates when it should not be operating:
check for excessive chimney draught
Faulty fan: replace the fan
Bad connection: check the wiring and connec­
tors
Faulty gas valve unit: Replace the gas valve
unit
Restart the boiler
Replace the CU-GH
10 Troubleshooting
]
button.
AMC Pro 111