Display Board - Italtecnica Sirio Manual Del Usuario

C) Take the internal cover out slowly, making sure that the flat cable connecting the display board to the power board is not pulled in
the process. Disconnect the flat cable and separate the cover unit with the display board from the base with the power board.

2.1 DISPLAY BOARD

Carry out the following operations to replace the display board.
D.1) Unscrew the 4 screws securing the display board. Remove the board by extracting it from behind and making sure that the key
extensions do not fall.
E.1) Assemble the new board and refit all parts, repeating the same procedure but in reverse order.
CAUTION: after replacing the display board, the pressure and flow sensors must be calibrated as
described in chapter "5". If these adjustments are not made, the inverter will show incorrect pressure
values and the pump may not stop correctly!
28
IT EN PT RU DE ES FR RO