Owner's Manual - At Andiron Fireplace Shop

E. Install Outside Air Kit• Keep duct runs short and straight to minimizerestriction.• The outside air kits must be installed on both sides of thefi replace.WARNING! Outside air kits must be installed on bothsides of the fi replace to prevent overheating and fi re.• Locate the outside air hoods in a clear area.• Install as shown in Figures 7.3, 7.4 and 7.5.• The air ducts may be run vertically.• The outside air hoods must be at least 3 ft (.91 m) belowthe top of the uppermost chimney section.• The outside air hoods can be painted to match/accent thecolor of the structure.Figure 7.5Outside AirHoodFlexible Duct(not supplied)2 Wire TiesOutside Air InstallationCAUTION! Risk of Fire or Asphyxiation! Do not drawoutside combustion air from wall, fl oor or ceiling cavity,or enclosed spaces such as an attic or garage.• DO NOT place outside air hood close to exhaustvents or chimneys. Fumes or odor could be drawninto the room through the fi replace.• Locate outside air hood to prevent blockage fromleaves, snow/ice, or other debris. Blockages couldcause the unit to overheat.NOTICE: The fireplace provides some outside air forcombustion. Other methods may be necessary if more airis required.22Heatilator • Birmingham BIR42 • 4059-308 Rev C • 07/08