Cleaning Or Replacing The Ventilator - Varta element backup 6 Operating Manual

13.10.11

Cleaning or replacing the ventilator

Protective conductor not connected and attached.
Personal and material damage.
The ventilator is accessible after the cover is dismounted.
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Check the ventilator for soiling and clean it if necessary
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Check the bearing clearance and the free movement of the ventilator by hand.
Replacing the ventilator
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Unclamp the ventilator (circle).
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Loosen the four screws (arrows) on the ventilator cover and cut the cable tie open.
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Aid: Gr. 4 Allen key, side cutter.
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Check the ventilator wheel manually to ensure that it is secure.
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Mount the new ventilator.
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Connect the ventilator.
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Fasten the cable with a cable tie.
For the documentation of the maintenance, see chapter 18 on page 106.
100
WARNING
Restore the protective conductor connection.
Attach the protective conductor cable.