Bard WA611 Installation Instructions Manual

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Bard WA611 Installation Instructions Manual Manual pdf 8 page image

Manual 2100-425BPage 8 of 21FIGURE 2BLOWER DAMPER ASSEMBLYFILTERSA 1-inch throwaway filter is supplied with each unit.The filter slides into position making it easy to service.This filter can be serviced from the outside by removingthe service door. A 1-inch washable filter and 2-inchpleated filter are also available as optional accessories.The internal filter brackets are adjustable toaccommodate the 2-inch filter by bending down the tabsto allow spacing for the 2-inch filters.FRESH AIR INTAKEAll units are built with fresh air inlet slots punched inthe service panel.If the unit is equipped with the fresh air damperassembly, the assembly is shipped already attached tothe unit. The damper blade is locked in the closedposition to allow the damper to operate, the maximumand minium blade position stops must be installed. SeeFigure 2.All capacity, efficiency and cost of operationinformation as required for Department of Energy“Energyguide” Fact Sheets is based upon the fresh airblank-off plate in place and is recommended formaximum energy efficiency.The blank-off plate is available upon request from thefactory and is installed in place of the fresh air dampershipped with each unit.CONDENSATE DRAINA plastic drain hose extends from the drain pan at thetop of the unit down to the unit base. There are openingsin the unit base for the drain hose to pass through. In theevent the drain hose is connected to a drain system ofsome type, it must be an open or vented type system toassure proper drainage.