UNVENTED (VENT-FREE) FIREBOX
INSTALLATION
Continued
1.Frame in rough opening. Use dimen- sions shown in Figure 16 for the rough opening. If installing in a corner, use dimensions shown in Figure 17 for the rough opening. The height is 33", which is the same as the wall opening in Figure 16.
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.
3. | Carefully set firebox in front of rough |
| opening with back of firebox inside wall |
| opening. IMPORTANT: 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, see |
| Installing |
| Accessory, 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 18). |
8. | Check all gas connections for leaks. See |
| Checking Gas Connections in log set |
Figure 15 - Inserting Firebox Into Cabinet | 17 3/4" | |
Mantel | ||
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| 33" (CGFB32C) | |||||||||||||
INSTALLATION | 34 1/4" (CGFB32NC) | |||||||||||||
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installing firebox into a |
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This makes the front of firebox flush with |
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wall. Optional brass trim (GA7090) is avail- |
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able (see Accessories, page 11) This brass | Figure 16 - Rough Opening for Installing | |||||||||||||
trim will extend past sides of firebox ap- | ||||||||||||||
in Wall | ||||||||||||||
proximately 1/2 inch. This will cover rough |
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edges of the wall opening. If installing a |
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mantel above the firebox, but you must fol- |
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low the clearances shown in Figure 7, page 7. |
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Follow the instructions below to install the | 39 3/8" |
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firebox in this manner. | 27 7/8" | |||||||||||||
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| 55 5/8" |
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| Figure 17 - Rough Opening for Installing | |||||||||||||
| in Corner | |||||||||||||
| Height | Front Width |
| Depth | |||||||
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Model # | Actual | Framing | Actual |
| Framing | Actual |
| Framing | |||
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CGFB32C | 32 3/ " | 33" | 34 5/ | 16 | " | 34 3/ | " | 16 11/ | 16 | " | 17 3/ " |
| 8 |
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CGFB32NC | 33 11/16" | 34 1/4" | 34 5/16" | 34 3/4" | 16 11/16" | 17 3/4" | |||||
owner’s manual. |
9. If using optional GA7090 brass trim kit, |
install the trim after final finishing and/ |
or painting of wall. See instructions in- |
cluded with brass trim accessory for at- |
taching brass trim. |
Nails or
Wood
Screws
Nailing Flanges
Figure 18 - Attaching Firebox to Wall Studs
10 | 103573 |