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2. Remove the 10mm screw that secures the VESDA filter (1), and then remove the filter (2).
Replacing the VESDA filter
1. Insert the new VESDA filter (1), and then replace the 10mm screw that secures the filter (2).
2. Replace the VESDA filter cover.
Rittal SK 3326 ventilation fan filter
The ventilation fan filter is located behind the louvered grille.
IMPORTANT: Check the fan filter quarterly to be sure that it is clean.
You need a screwdriver for installation.