Pre-Installation Items
BEST PRACTICES
To provide serviceability to the unit it is recommended that the following clear- ances be maintained:
Top and vent hood area - 36 inches.
Front and burner area - 24 inches.
Rear and primary piping areas - 12 inches.
WARNING
When installing the PERFORMANCE PLUS in a confined space, sufficient air must be provided for proper combustion and venting and to allow under normal operating condition proper air flow around the product to maintain ambient temperatures within safe limits to com- ply with the National Fuel Gas Code NFPA 54 - latest edition.
Flooring and Foundation
The PERFORMANCE PLUS is approved for installation on combustible floors, but never on carpeting.
WARNING
Do not install the PERFORMANCE PLUS on carpeting even with a metal or wood foundation base. Fire can result causing severe personal injury, death or substantial property damage.
Installer should provide a solid brick or con- crete foundation pad, at least 2 inches above the floor level if:
-There is a potential for the floor to become flooded. The height of the foundation should be such to sufficient- ly elevate the unit.
-The floor is dirt, sand, gravel or other loose material.
-The flooring is severely uneven or
sloped.
The minimum foundation size required is 24 inches x 23 inches.
Residential Garage Installations
When installing the PERFORMANCE PLUS in a residential garage the following special pre- cautions per NFPA 54/ANSI Z223.1 must be taken:
-Mount the unit with a minimum 18 inches above the floor level of the garage. Ensure the burner and ignition devices / controls are no less than 18 inches above the floor level.
-Locate or protect the unit in a matter so it cannot be damaged by a moving vehicle.
6