Desa CF26NR installation manual Rough Opening for Installing in Wall

Models: CF26NR

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INSTALLATION

Built-In Fireplace Installation (Cont.)

INSTALLATION

Continued

2.An optional blower accessory is available (see Accessories, page 31). There are two options for connecting blower to elec- trical source.

Option one: Have a licensed electrician install a properly grounded, three-prong 120-volt electrical outlet at fireplace location. Locate outlet inside the framed enclosure. Blower power cord will plug into this outlet.

Option two: Have a licensed electrician connect blower to elec- trical source at junction box inside fireplace.

If using option one, have electrical outlet installed at this time. If using option two, do not connect blower to electrical source at junction box until step 6.

3.Install gas piping to fireplace location. This installation includes an approved flexible gas line (if allowed by local codes) after the equipment shutoff valve. The flexible gas line must be the last item installed on the gas piping.

4.Carefully set fireplace in front of rough opening with back of fireplace inside wall opening.

5.Attach flexible gas line to fireplace gas regulator. See Con- necting Fireplace to Gas Supply, page 13.

6.If the optional blower has been installed connect blower to electrical source.

Option one: Route blower electrical cord through side or rear access door of fireplace. Plug electrical cord into electrical outlet.

Option two: Have a licensed electrician connect blower to elec- trical source at junction box inside fireplace.

7.Bend four nailing flanges on outer casing with pliers (see Figure 7).

10 1/2"

267/8"

3/4" Off

The Floor

267/8" Minimum

Figure 5 - Rough Opening for Installing in Wall

365/8"

257/8"

267/8" 513/4"

Figure 6 - Rough Opening for Installing in Corner

8.Attach fireplace to wall studs using nails or wood screws through holes in nailing flange.

9.Check all gas connections for leaks. See Checking Gas Con- nections, page 14.

IMPORTANT: When finishing your firebox, combustible materials such as wall board, gypsum board, sheet rock, drywall, plywood, etc. may be butted up next to the sides and top of the firebox. Combustible materials should never overlap the firebox front facing. Firebox should not be placed on top of carpet or other kinds of fibrous material.

WARNING: Do not allow any combustible materi- als to overlap the firebox front facing.

IMPORTANT: Noncombustible materials such as brick, tile, etc. may overlap the front facing, but should never cover any necessary openings like louvered slots.

WARNING: Do not allow noncombustible materials to cover any necessary openings like louvered slots.

WARNING: Never modify or cover the louvered slots on the front of the firebox.

WARNING: Use only noncombustible mortar or adhesives when overlapping the front facing with noncombustible facing material.

Nails or

Nailing

Wood

Flanges

Screws

 

Figure 7 - Attaching Fireplace to Wall Studs

For..com

105443-01E

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Desa CF26NR installation manual Rough Opening for Installing in Wall