D
Display Description of the error
430 430:Dyn water pres too low Safety cut-off for absence of circulation (check made by a
pressure sensor)
1. This list is not exhaustive. Other error codes may be dis
played. Contact the accredited technical assistance service.
2. If the display of the error code persists, contact the accredited
assistance service.
If the error code simultaneously displays the and symbols,
contact the accredited technical assistance service.
11.1.1 Automatic error code clearing
If the symbol is displayed at the same time as the error code, the error
code is automatically cleared when the cause that prompted it stops.
A flow or return temperature in excess of the critical value prompts an er
ror code. The error code is automatically cleared when the temperature
drops below the critical value.
11.1.2 Clearing error codes
If the probable cause of an error code is resolved but the error code con
tinues to be displayed, proceed as follows to clear the error code:
1. Press the
button.
The command R
is displayed on the control panel.
2. Confirm by pressing the
button.
The error code disappears after a few seconds.
11 Troubleshooting
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