8 - LOCATION & INSTALLATIONYou must leave space for access to the front and to the right of the unit for maintenance and installation operations.For free air intake, there must be at least 500 mm above the unit.1000 mm1000 mm500 mmUnder no circumstances should these units be installed in an atmosphere that is:- Explosive,- Inflammable,- Corrosive,- Dusty.Once at the place of installation, remove the wooden blocks.Different configuration options are possible:• The unit can be placed directly on the floor:The unit must be placed on a flat, smooth surface which is as level as possible (ratio of approx. one to one thousand).The unit casing must rest fully on its contact surface.The unit need not be anchored to the floor if it is operated under normal conditions.• Or on one of the following bases:Support base, cased base with grids, cased base with damper.(See the technical specifications for these options).It should be placed on a floor that is as level as possible.Each base comes with feet, which allow the height to be adjusted (in the event of a raised floor) and the base to be levelled beforeplacing the unit on top.Before placing the unit on top, an adhesive gasket (supplied with the option) is to be placed on the aluminium casing frame to ensureits tightness.The unit can also come with a plenum with grilles or a free-cooling plenum.(See the technical specifications for these options).Before placing the plenum on the unit, apply the adhesive gasket (supplied with the option) to ensure its tightness.For the W115 model, and for practical reasons, when the unit is in its final position, the horizontal gussets (with oblong stamped holes),located at the bottom of the unit, can be removed (see photo).Horizontal gussets6