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DIFFUSER INSTALLATION GUIDE (CONNECTED VIA A LOW PROFILE PLENUM BOX) RONDO-100/ RONDO-125 Diffuser and plenum box preparation page 1 ....Installation and duct connection page 1 ......Attachment of plasterboards page 3 ........Integrated diffuser finishing page 4 ........Diffuser maintenance page 5 ............
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(Image 8). of the diffuser (Image 7). Make sure that the bottom of the diffuser is level with respect to the horizontal plane. 50-60 cm Concrete ceiling 1-4 cm 14-16 cm Gypsum board www.ergovent.com...
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After attaching the first layer of plaster, the diffuser housing should protrude by about 13 mm (Image 12). After attaching the second layer, the housing must be flush with the plasterboard or protruding by up to 1 mm. Gypsum ceiling diffuser 13mm www.ergovent.com...
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Use a sharp knife to cut it flush with the inner as priming it will suffice. Paint only the visible surfaces of the edge of the diffuser, while making sure not to damage the gypsum centre cover (Image 19). housing (Image 16). www.ergovent.com...
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Accumulated dust can also be removed with a vacuum cleaner. Avoid damaging the painted surface. The diffuser installation is now complete (Image 22). www.ergovent.com...
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