Ferroli BLUEHELIX HITECH RRT K 50 Instrucciones De Uso, Instalación Y Mantenimiento página 276

BLUEHELIX HITECH RRT K 50
Frost protection
In frost protection mode (flow temperature below 5°C) the flame symbol appears.
Fault
In case of a fault, the display shows the fault code with different graphics depending on the type.
A-type fault (fig. 5): To unlock the boiler in the presence of this type of fault, press the button
until the message "Confirm?" appears. Then confirm with the button .
F-type fault (fig. 4): A fault which will be automatically reset after the problem has been eliminat-
ed.
Message-type fault (fig. 6): The fault does not compromise boiler operation. The message dis-
appears when the problem is eliminated.
F12 Alarm
F13 A01
--
°C
21
°C
fig. 4 fig. 5 fig. 6
276
EN
cod. 3541Z782 — Rev 00 - 10/2022