4.2 Power failures
The remote control provides for storing the operation mode and calendar updating (day, hour and minutes) in case of a power
failure. The charging reserve is 5 hours minimum (guaranteed only if the remote control remains electrically fed for at least 1 hour).
Otherwise, it is necessary to reset the current day, hour and minutes and then the operation mode.
4.3 Diagnostics
The remote control continuously monitors boiler status and signals any faults by activating the alarm icon and an error code on
the display: for the description of the fault, refer to the boiler documentation.
There are faults that cause permanent shutdowns (indicated with the letter "A" and the symbol
): to restore operation,
just press the button
.
Other faults cause temporary shutdowns (indicated with the letter "F") which are automatically reset as soon as the value returns
within the boiler's normal operating range.
4.4 Room temperature probe fault
If the Remote Control room temperature probe is faulty, the display activates fault E92 and the symbol
. Heating is turned off.
4.5 External temperature probe fault
In Sliding Temperature mode, if the external temperature probe (optional) is faulty, the display activates fault E93 and the symbol
. The adjustment temperature becomes fixed at the "Heating temperature adjustment" value. To eliminate the fault, restore
the external probe or disable the Sliding Temperature adjustment.
EN
154
code 3541Z230 - Rev. 04 - 11/2021