Ferroli BlueHelix HiTech RRT C Instructions For Use, Installation & Maintenance page 43

BlueHelix HiTech RRT C
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.
EN
1
fig. 54
2
3
3
fig. 55
cod. 3541V691 - Rev. 00 - 04/2022
1
2
4
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