Ferroli BlueHelix HiTech RRT C Instructions For Use, Installation & Maintenance page 373

BlueHelix HiTech RRT C
Fan replacement
• Disconnect the power supply and close the gas cock ahead of the valve.
• Remove the fan electrical connections.
• Undo the screws "1" and gas pipe connection "2".
• Remove the venturi "3".
1
1
fig. 67
Replacing the pressure transducer
Before carrying out the following instructions it is advisable to protect the room and the
A
boiler's electrical box against accidental water spillage.
• Disconnect the power supply and close the gas cock ahead of the valve.
• Drain the water from the heating circuit.
• Remove the pressure transducer connector and retaining clip "1".
• Remove the pressure transducer "2".
EN
2
2
1
fig. 69
cod. 3541V304 - Rev. 00 - 03/2024
fig. 68
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