Cleaning Instructions; Ventilation System - WEG DBW03 Serie Manual Del Usuario

Faults

5.3.1 Cleaning Instructions

When it is necessary to clean the braking module, follow the instructions below.

Ventilation system:

Disconnect the braking module power supply and wait at least 10 minutes.
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Remove the dust from the cooling air inlet by using a soft brush or a flannel.
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Remove the dust from the heatsink fins and from the fan blades by using
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compressed air.
Electronic boards:
Disconnect the braking module power supply and wait at least 10 minutes.
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Remove the dust from the electronic board by using an anti-static brush or an
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ion air gun (Charges Burtes Ion Gun - reference A6030-6DESCO).
If necessary, remove the boards of the rectifier.
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Always wear a ground strap.
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32 | DBW03
Figure 5.1: Fan replacement