BlueHelix HiTech RRT C
43
EN
cod. 3541V691 - Rev. 00 - 04/2022
PCB replacement
•
Disconnect the power supply and close the gas cock ahead of the valve.
•
Undo the two screws
“1”
and rotate the control panel.
•
Raise the electrical box cover by operating on the tabs
“2”
•
Undo the screws
“3”
. Raise the board by operating on the side tabs
“4”
.
•
Remove all the electrical connectors.
•
Insert the new board and reconnect the electrical connections.
fig. 54
fig. 55
1
1
2
2
3
3
4
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