Ferroli ROMEO N RF Manual De Usuario página 92

5.2 Key lock function
In normal operation, from unlocked keypad it is possible to activate the lock by pressing the two buttons
and simultaneously for about 3 seconds. When the lock is activated, "LK" will appear briefly.
From this moment the keypad will be locked and at each action "LK" will be shown to indicate keypad lock in
progress.
To unlock the keypad press the two buttons and simultaneously again for 3 seconds. After unlock-
ing, "UL" will appear briefly.
5.3 Power supply interruption
In this case the BRIDGE stops working, as it is electrically powered by the boiler board.
The symbol ( ) shown on the display of the REMOTE starts blinking. If the power supply is restored within 2
minutes, the symbol returns to steady and RF communication is activated immediately. Otherwise, the display
activates fault E94 and the symbol once the power supply is restored, it is necessary to wait about 15
minutes. Then the symbol returns to steady and RF communication is available again.
5.4 Diagnostics
The REMOTE continuously monitors boiler status and signals any faults by activating the alarm icon and an error
code on the display: regarding 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.
EN
92
code 3542A980 - Rev. 00 - 01/2022