Ferroli BLUEHELIX TECH RRT 28 С Instructions For Use, Installation And Maintenance page 181

BLUEHELIX TECH RRT 28 C
Replacing the main exchanger
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• Drain the boiler heating circuit water
• Extract the flue connection (concentric or accessory for separate ducts)
• Remove the fan
• Remove the clips of the two pipes on the exchanger, pump and hydraulic unit
• Remove the 2 top screws "5" securing the exchanger to the frame (fig. 39)
• Loosen the 2 bottom screws "5" securing the exchanger to the frame (fig. 39)
• Remove the exchanger
• Insert the new exchanger, resting it on the bottom screws "5".
• For assembly, proceed in reverse order
EN
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fig. 39- Main exchanger
cod. 3541N260 - Rev. 01 - 10/2017
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5
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