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10 Troubleshooting
10.1 Error messages B-Control
Fig.56
Error code display
7642066 - v01 - 29092015
10.1.1 Shutdown
A shutdown is a (temporary) boiler status, resulting from an abnormal
state. The display shows a shutdown code. The control unit makes a num
ber of attempts to start the boiler again.
Note
The boiler automatically returns to operation once the cause of the
shutdown has been removed.
10.1.2 Error code display
If an error is detected, the error code is displayed automatically.
Note
The
MW-3000240-2
10.1.3 Lock-out
If the blocking conditions still exist after various start attempts, the boiler
goes into lockout (also called fault).
Note
The boiler only returns to operation if the causes of the lockout
have been removed and a user or service reset has been per
formed.
10.1.4 Fault code display
If a fault is detected, the fault code is displayed automatically.
and
icons flash.
10 Troubleshooting
EFU
39
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