Ambirad TORNADO Installation And Operating Manual - Page 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.