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9
Troubleshooting
9.1
Error codes
9.2
Error memory
7667004 - v.01 - 12072017
Error codes are displayed at three different levels:
Warning
Blocking
Lock-out
The meaning of the code can be found in the various error code tables.
Make a note of the code displayed.
Important
The error code is needed to find the cause of the fault quickly and
correctly and for any support from De Dietrich.
9.1.1
Warning
A warning is displayed if an error may occur. The control panel shows the
warning code as follows:
The symbol
The code, for example
Important
The device continues to operate but the cause of the warning
must be investigated. A warning can change into a blocking or
lock-out.
9.1.2
Blocking
Blocking occurs as a result of an error. The control panel shows the block
ing code as follows:
The symbol
The code, for example
Important
The appliance starts up again automatically only when the cause
of the blocking has been rectified. A blocking can change into a
lock-out.
9.1.3
Lock-out
A lock-out occurs as a result of an error. The control panel shows the lock-
out code as follows:
The symbol
The code, for example
The button
Important
The appliance starts up again automatically only when the cause
of the lock-out has been rectified.
The control panel includes an error memory in which the last 32 errors are
stored. Details of the error are stored with the error codes. Included are
the status, sub-status, flow temperature, return temperature, fan rotation
speed and the ionisation current.
9 Troubleshooting
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