Error History - DeDietrich AWHP 4MR–EMC 24/28 MI HYBRIDE User Manual

Error code
8.2

Error history

Fig.53 Accessing the menus
MW-5000009-4
Fig.54 Accessing the menus
Fig.55 Accessing the Failure menu
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Description
Flow and return reversed
5x flame loss
Communication fault
Communication error with the PCB
Blocking input in locked-out mode
If present: Test error in HRU/WTW unit
Maximum temperature of the control unit exceeded
1. Access the menu level by pressing the two keys on the right simulta­
neously.
2. Select the Failure menu by pressing the
MW-5000011-1
3. Press the
4. Press the
MW-5000043-2
or key to scroll through the error code history.
key to access the details of the error code displayed.
8 Troubleshooting
key.
49