BLUEHELIX TECH RRT 24 C
38 EN
cod. 3541P250 - Rev. 01 - 07/2018
Exchanger insulation replacement
• Isolate the power supply and close the Gas isolation valve to the boiler.
• Remove the cover of the heat exchanger and the burner (see fig. 43 Removing the burner and cleaning the heat
exchanger).
• Remove the ignition electrode (2 x T15 Torx screws) Take care not to damage the gasket, replace if damaged. “1”.
• Rotate the insulating disc “2” and remove it, (Dispose of the damaged insulation pad safely this cannot be reused)
• Install the new insulation pad to the heat exchanger ensuring its correctly secured to the tab the reassemble the
boiler.
Fan
fig. 44
• Isolate the power supply and close the Gas isolation valve to the boiler.
• Remove the electrical connection to the fan.
• Remove the clamp “1” and undo & remove the screws “2”.
• Remove the fan "3" & replace the gasket if damaged.
• When installing / replacing a fan a combustion calibration must be carried out (see “100% calibration” on page 23).
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