Owners Manual
Page 11
...and Ventilation for an unconfined space. The minimum short side dimension of rectangular air ducts shall not be adequate to provide air for example, weather stripping, heavily insulated, caulked, vapor barrier, etc.), additional air may be less than 50 cubic feet per 1,000 Btu per hour ...the enclosure. When communicating with the outdoors through horizontal ducts, each opening shall have a minimum free area of one commencing within 12 inches (30 cm) from the bottom of all appliances installed in making this determination. INLET AiR VENTILATION LOUVERS FIGURE II. In...
...and Ventilation for an unconfined space. The minimum short side dimension of rectangular air ducts shall not be adequate to provide air for example, weather stripping, heavily insulated, caulked, vapor barrier, etc.), additional air may be less than 50 cubic feet per 1,000 Btu per hour ...the enclosure. When communicating with the outdoors through horizontal ducts, each opening shall have a minimum free area of one commencing within 12 inches (30 cm) from the bottom of all appliances installed in making this determination. INLET AiR VENTILATION LOUVERS FIGURE II. In...