Ferroli BlueHelix HiTech RRT C Instructions For Use, Installation & Maintenance page 372

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.
372
fig. 65
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3
3
fig. 66
cod. 3541V304 - Rev. 00 - 03/2024
BlueHelix HiTech RRT C
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1
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EN