19107569OWNER’S MANUALFor more information, visit www.desatech.comFigure 41 - Installing Front Log (#3)ContinuedFigure 42 - Installing Crossover Log (#4)INSTALLATIONContinuedWARNING: After installationand periodically thereafter, checkto ensure that no flame comes incontact with any log. With theheater set to High, check to see ifflames contact any log. If so, re-position logs according to thelog installation instructions in thismanual. Flames contacting logswill create soot.WARNING: Failure to positionthe parts in accordance with thesediagrams or failure to use onlyparts specifically approved withthis heater may result in propertydamage or personal injury.INSTALLING LOGS (EFP33NR)CAUTION: Do not remove thewarning and instruction labelsattached to the heater base as-sembly. These markings containimportant warranty information.Each log is marked with a number. Thesenumbers will help you identify the log wheninstalling. It is very important to install theselogs exactly as instructed. Do not modifylogs. Only use logs supplied with heater.1. Place the base of the middle log (#1) inthe U-shaped slots of the grate base.The cutout on the right of the middlelog should fit over the burner (see Fig-ure 43). Make sure the front of themiddle log is resting on the tabs of thegrate base and the cutout area is cen-tered over the burner “U” bend.2. Locate pegs on the bottom of back log (#2).Slide these pegs into the holes in the gratebase behind the burner (see Figure 44).3. Locate the notches in the bottom of thefront log (#3). Place the front log onthe grate fingers. Make sure the notchesof the front log line up with the gratefingers (see Figure 45).Figure 43 - Installing Middle Log (#1)Figure 44 - Installing Back Log (#2)Figure 45 - Installing Front Log (#3)Middle Log(#1)"U"-shapedCutout inBaseBurner4. Place crossover log (#4) onto the peg(right) on back log (#2) and into the re-cess of the middle log (#1) (see Figure 46).Front Log (#3)PostRecessPostCrossoverLog (#4)RectangularKnobs4. Locate the notches in the bottom of thecrossover log (#4). Place the crossoverlog on top of the middle log and frontlog. Make sure the notches of the cross-over log lines up with rectangular knobson top of the middle and front logs (seeFigure 42).Front Log (#3)Grate FingersNotchesBack Log (#2)PegPegFigure 46 - Installing Crossover Log (#4)Crossover Log (#4)PegRecess