www.desatech.com108117-01K 21INSTALLATIONContinuedFigure 33 - Inserting Fireplace IntoCabinet Mantel (EFP33PR Shown)BUILT-IN FIREPLACEINSTALLATIONBuilt-in installation of this fireplace involves in-stalling fireplace into a framed-in enclosure. Thismakes the front of fireplace flush with wall. If in-stalling a mantel above the fireplace, you mustfollow the clearances shown in Figure 37, page22. Follow the instructions below to install the fire-place in this manner.Actual FramingHeight 32 3/ 8" 33"Front Width 34 5 / 16" 35 1 / 8"Depth 16 11 /16 " 17 3 / 4"1. Frame in rough opening. Use dimensionsshown in Figure 34 for the rough opening. Ifinstalling in a corner, use dimensions shownin Figure 35 for the rough opening. The heightis 33" which is the same as the wall openingabove.2. Install and properly ground GA3555, three-prong 120 volt electrical outlet, in fireplace.Follow instructions included in kit (see Ac-cessories, page 41).3. If not already completed, install gas piping tofireplace location. This installation includesan approved flexible gas line (if allowed bylocal codes) after the equipment shutoff valve.The flexible gas line must be the last item in-stalled on the gas piping. See Installing GasPiping to Fireplace Location, page 17.35 1/8"17 3/4"33"39 3 / 8 "27 7 / 8 "55 5 / 8 "35 1 / 8 "Figure 34 - Rough Opening for Installingin WallFigure 35 - Rough Opening for Installingin Corner12. Check all gas connections for leaks. SeeChecking Gas Connections, pages 18 and 19.4. Carefully set fireplace in front of rough open-ing with back of fireplace inside wall opening.5. Attach flexible gas line to gas supply. SeeConnecting Fireplace to Gas Supply, page 18.6. Plug electrical cord(s) into electrical outletinstalled in step 2.7. Carefully insert fireplace into rough opening.8. Attach fireplace to wall studs using nails orwood screws through holes in nailing flange(see Figure 36).9. Check all gas connections for leaks. SeeChecking Gas Connections, pages 18 and 19.10. Install brass trim. See Assembling and Attach-ing Optional Brass Trim, page 22.Figure 36 - Attaching Fireplace to WallStuds (EFP33PR Shown)NailingFlangesNails orWoodScrews