Desa Tech CGFB32NC Built-Infirebox Installation, Unvented Vent-Freefirebox, Continued, Mantel

UNVENTED (VENT-FREE) FIREBOX

INSTALLATION

Continued

1.Frame in rough opening. Use dimen- sions shown in Figure 17 for the rough opening. If installing in a comer, use dimensions shown in Figure 18 for the rough opening. The height is 33" (CGFB32C) or 34 1/4"(CGFB32NC), which is the same as the wall opening in Figure 17.

2.Install gas piping to firebox location. This installation includes an approved

flexible gas line (if allowed by local codes) after the manual shutoff valve. The flexible gas line must be the last item installed on the gas piping. See Connect-

ing to Gas Supply in log set owner's manual.

III33" (CGFB32C) I

3.Carefully set firebox in front of rough opening with back of firebox inside wall

opening. IMPORTAIVT: If installing Brass Trim Kit GA7090, see instructions

included with brass trim accessory. You must install shoulder screws now.

4.If using GA3750 blower accessory (Model CGFB32C only), see Installing

Built-In Installation of Blower Acces- sory, page 8.

5, Attach flexible gas line to log set. See

Connecting to Gas Supply in log set owner's manual.

6.	Carefully insert firebox		into rough
	opening.
7.	Attach firebox to wall studs using nails
	or wood screws through holes in nail-
	ing flange (see Figure 19).
8.	Check all gas connections		for leaks. See
	Checking Gas Connections in log set
	owner's	manual.
9.	If using optional GA7090		brass trim kit,
	install the trim after final finishing and/
	or painting of wall. See iusttuctions in-
	cluded with brass trim accessory for at-
	taching	brass trim.

_	34 1/4" (_FB32_
Figure 16- Inserting Firebox Into Cabinet	•.------34 3/4"_
Mantel

Nails or

Wood

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. Optional brass trim (GA7090) is avail- able (see Accessories, page 11) This brass trim will extend past sides of firebox ap- proximately 1/2 inch. This will cover rough edges of the wall opening. If installing a mantel above the firebox, but you must fol- low the clearances shown in Figure 7, page 7. Follow the instructions below to install the fvebox in this manner.

Figure 17- Rough Opening for Installing In Waft

718"

Figure 18 - Rough Opening for Installing In Corner

Screws

I

I

'1

NailingFlanges _

Figure 19 - Attaching Firebox to Well

	Height		Front Width		Depth
Model #	Actual	Framing	Actual	Framing Actual		Framing
CGFB32C	323/s"	33"	34s/16"	343/4 ..	1611/16"	173/4"
CGFB32NC	3311hs"	34V4"	34s/18"	34314"	1611h8"	178/4"

Studs

10 103s73