Error History; Reading Out The Error Memory - DeDietrich EVODENS PRO Amc 45 Service Manual

9 Troubleshooting
Code Display text
E04.13 Fan
E04.17 GasValve Driver Err.
E04.23 Internal Error
9.2

Error history

Fig.148 Step 2
Fig.149 Step 3
Fig.150 Step 4
Fig.151 Step 5
Fig.152 Step 6
Fig.153 Step 7
58 AMC Pro
Description
Fan speed has exceeded normal
operating range
The driver for the gas valve is
broken
Gas Valve Control internal locking
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.
9.2.1

Reading out the Error memory

1. Navigate to the Error menu.
2. Press the
MW-3000317-01
3. Keep pressing the
zone is displayed.
MW-3000374-02
4. Press the
MW-3000454-01
5. Press the
XX is the number of stored error messages.
MW-3000372-01
6. Press the
MW-3000318-01
7. Press the
MW-3000373-01
Solution
Fan fault:
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
Gas valve unit fault:
Bad connection: check the wiring and connec­
tors
Faulty gas valve unit: Replace the gas valve
unit
Restart the boiler
Replace the CU-GH
key to open the menu.
key until the required device, control PCB or
key to confirm the selection.
key to view the error messages.
or key to scroll through the list of messages.
key to view details of the message.
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