Ferroli BLUEHELIX TECH RRT 24 H Instrucciones De Uso, Instalación Y Mantenimiento página 194

Replacing the circuit board
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• Disconnect the power supply and close the gas cock ahead of the valve.
• After rotating the panel, lift the cover by operating on the tabs "2".
• Remove all the electrical connectors
• Raise the board by operating on the side tabs "4".
• Insert the new board and reconnect the electrical connections.
To update the circuit board data, use the "KEY" device, following the instructions attached to the kit.
Replacing the electrode and maintenance
• Disconnect the power supply and turn off the gas cock ahead of the valve.
• Electrically disconnect the electrode and remove it by undoing the screws "1".
• Remove the exchanger cover and remove the burner (see fig. 42).
• Clean the electrode (see fig. 42).
• Refit the clean or new electrode and secure it, interposing the gasket "2".
• After fastening, carefully check the distance between the electrodes (see fig. 42).
• Refit and secure the burner (see fig. 42)
• Refit and secure the burner cover (see fig. 42)
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BLUEHELIX TECH RRT 24 H
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fig. 44
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fig. 45
cod. 3541C662 - Rev. 00 - 09/2020
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EN