3
DIGITAL DISPLAY
Fig. 2
Symbol/Icon
Description
Displayed when heating mode is active
Displayed when hot water mode is active
Displayed when frost protection function is ac-
tive
Displayed when hot-water pre-heat function is
enabled. Flashes when functioning
Displayed if an alarm or fault has been detected
Displayed when low system pressure has been
detected
Displayed when an external sensor is connected
to the boiler
Displayed if an ignition fault has been detected
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