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If standoff spacers are attached to your firebox, these spacers can be placed directly against wall or framing materials. Use the dimensions shown for rough opening to create the easiest installation. Use dimensions shown for rough openings to create the easiest installation (see Built-In Firebox Installation, page 12). 10 122274-01F INSTALLATION Continued INSTALLATION CLEARANCES A WARNING: Maintain the minimum clearances. If you can, provide greater clearances from floor, ceiling, and adjoining wall. Carefully follow the instructions below. This will ensure safe installation. Minimum Wall and Ceiling Clearances (see Figure 6) A. Clearances from the side of the fireplace cabinet to any combustible material and wall should follow diagram in Figure 6. Example: The face of a mantel, bookshelf, etc. is made of combustible material and protrudes 3 V2" from the wall. This combustible material must be 4" from the side of the fireplace cabinet (see Figure 4). B. Clearances from the top of the firebox opening to the ceiling should not be less than 42". C. When the firebox is installed directly on carpeting, tile or other combustible material, other than wood flooring, the firebox should be installed on a metal or wood panel extending the full width and depth of the enclosure. D. Clearances from the bottom of firebox to the floor is 0". These fireboxes can be installed as freestanding units against a wall with approved cabinet mantels that may be available from your retailer or supplier, or as a built-in unit. The clearances are the same for either installation method. Mantel Clearances for Built-In Installation If placing custom mantel above built-in firebox, you must meet the minimum allowable clearance between mantel shelf and top of firebox opening shown in Figure 7. These are the minimum allowable mantel clearances for a safe installation. Use larger clearances wherever possible to minimize the heating of objects and materials placed on the mantel. A CAUTION: Do not allow the vent-free gas log heater to touch or extend beyond the fireplace screen. NOTICE: Surface temperatures of adjacent walls and mantels become hot during operation. Walls and mantels above the firebox may become hot to the touch. If installed properly, these temperatures meet the requirement of the national product standard. Follow all minimum clearances shown in this manual. Wall board or facing material (above firebox) may be of combustible material, including decorative mantel ornaments or other similar projections off of the facing material. Mantel Shelf Note: Any portion of the mantel shelf must NOT yextend beyond this profile. Noncombustible Material May Project Off this Surface above the Firebox Hood Must Be Used , at All Times *Minimum 16" from Side Wall Figure 6 - Minimum Clearance for Combustible to Wall Note: All vertical _ ... measurements are uppie from t0p of fireplace Firebox Hood hood opening to bottom of mantel shelf. These minimum clearances replace any other recommended clearances supplied with your ANSI Z21.11.2 approved gas logs. Figure 7 - Minimum Mantel Clearances for Built-In Installation 122274-01F 11 INsTALLATIoN Continued NOTICE: If your installation does not meet the minimum clearances shown, you must do one of the following: • raise the mantel to an acceptable height • remove the mantel BUILT-IN FIREBOX INSTALLATION Built-in installation of this firebox involves installing firebox into a framed-in enclosure. This makes the front of firebox flush with wall. If installing a mantel above the firebox, you must follow the clearances shown in Figure 7, page 11. Follow these instructions to install the firebox in this manner. 1. Frame in rough opening. The firebox framing should be constructed of 2 x 4 lumber or heavier. Use dimensions and rough opening layout in Figure 8. Adjust framing so that firebox flushes with finished wall surface. If installing in a corner, use dimensions in Figure 9, for rough opening. 2. Install gas piping to firebox location. See Installing Gas Line on page 14 and Connecting to Gas Supply in log set owner's manual. LI_ —-45.375" (36" Models)-1 -*-51.375" (42" Models)-« —-59.375" (50" Models)-« 30.125" 28.250" (36" Models) Figure 8 - Framing Dimensions Maintain 1 V2" Clearance at Sides and Back of Fireplace 1 V2" Clearance Not Required at Nailing Flanges 86.5" (36" Models) -- 92" (42" Models) -- 100" (50" Models) Figure 9 - Corner Installation 3. Carefully set firebox in front of rough opening with back of firebox inside wall opening. 4. Carefully insert firebox into rough opening. 5. Attach firebox to wall studs using nails or wood screws through holes in nailing flange (see Figure 10). 6. Install and properly test gas log heater. Follow installation instructions included with the vent-free gas log heater that is being installed. IMPORTANT: When finishing your firebox, combustible materials such as wall b...

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