Ferroli BLUEHELIX TECH RRT 28 С Instructions For Use, Installation And Maintenance page 182

Disassembling the burner and cleaning the exchanger
3.5 mm
• Disconnect the power supply and close the gas tap upstream of the valve.
• Undo the 5 screws securing the exchanger cover.
• Undo the 3 screws securing the burner.
• Check the correct distance of the electrodes.
• Clean the inside of the exchanger with the accessories indicated in fig. 40.
182
BLUEHELIX TECH RRT 28 C
fig. 40
cod. 3541N260 - Rev. 01 - 10/2017
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EN