Ambirad TORNADO Manual de instalação e funcionamento - Página 9
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Check that the fan spins freely without any sign of
being out of balance or bearing noise. If so
replace the fan.
If fan operation appears fine, then with a soft
brush remove dust from the impellers and motor.
Replace
the
fan
exchanger assembly.
7.5 Heat Exchanger Maintenance
Remove the screws fastening the front spinning to
case assembly. 'Allen' head type screws shown.
Using a soft brush remove any dust and dirt from
the rigid tubes and flexible coil. Access can be
gained from the front and rear of the product.
Inspect the tube assembly and if holes or internal
blockages are suspected either replace the at risk
component by removal of the heat exchanger
assembly through the front of the product or clear
any blockage.
Refit the front spinning assembly.
after
checking
the
7.6 Burner Maintenance
heat
Remove the screws fixing the rear spinning to the
case assembly and the gas hose. 'Allen' head
type screws shown.
Remove the screws retaining the burner shroud.
The burner shroud can now be removed.