Installation
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For mounting on wall:
- To protect against dust or plaster during the construction phase until the unit is installed, tape the MT ducts with the sealing foils supplied.
- Using the mounting plate, mark the position of the drill holes and then drill the holes.
- Drill 180 mm core drill hole.
- For the opening(s) not required, straighten the tabs on the mounting plate, insert the MT ducts and fix them with the supplied screws.
- On the outer façade, adjust the duct length to the intended external wall coverings.
- Inside, affix the supplied sealing foils on the duct openings to prevent contamination during the construction phase.
- Before connecting the WS 120 Trio, remove the sealing foils from the MT ducts.
- Push the WS 120 Trio ventilation unit onto the two MT ducts.
- Fix the WS 120 Trio ventilation unit to the wall or ceiling → WS 120 Trio installation, commissioning and maintenance instructions.
- Remove the outer foils before fitting the external covers.