11.2 Error memory
The boiler control unit has an error memory. It stores the last 16 errors that
have occurred.
In addition to the error codes, the following data is also saved:
Number of times that the error occurred: (
).
Boiler operating mode (
).
The flow temperature (
) and the return temperature (
)
when the error occurred.
To view the error memory, you must first enter the access code
.
11.2.1 Reading out the error memory
1. Press the two keys at the same time and then press the key
until the symbol flashes in the menu bar.
2. Select the installer menu using the
key.
appears on the display.
3. Use the or keys to set the installer code
.
4. To confirm, press the
key.
appears on the display.
5. The error list or blocking list can be displayed by pressing the or
key.
6. Confirm by pressing the
key.
appears with a flashing
= last error that occurred,
e.g. .
7. Use the or keys to scroll through the errors or blocks.
8. Press the
key to display the details of the errors or blocks.
9. Press the or key to view the following data:
= Number of times that the error occurred.
= Number of operating hours.
= Status.
= Sub-status.
= Flow temperature (°C).
= Return temperature (°C).
= Calorifier temperature (°C).
= Outside temperature (°C). Only if an outside temperature
sensor is connected (accessory)
= Solar boiler temperature (°C).
= Internal set point (°C).
= Ionisation current (μA).
= Fan speed (rpm).
= Water pressure (bar).
= Supplied relative heat output (%).
10. Press the
key to interrupt the display cycle.
appears with a flashing
= last error that occurred.
11. Use the or keys to scroll through the errors or blocks.
12. Press the
key to show the error list or blocking list.
13. Press the key
twice to exit the error menu.
Fig.68
Reading out an error
AD-0000090-01
4x
2x
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