www.desatech.com 112127-01C28WARNING: Only partssupplied by the manufacturershould be used when replacingbroken or damaged glass doorpanel (see Replacement Parts,page 32). This glass door panelis a complete unit. No substitutematerials may be used.CAUTION: Wear gloves andsafety glasses while handlingor removing broken glass. Donot remove if glass is hot. Keepchildren and pets away fromglass.If glass has been broken, carefully removeglass door (see Removing/Replacing GlassDoor, page 21). Vacuum all glass pieces witha shop vac.Use only the ceramic glass door replace-ment intended for this burner system (seeReplacement Parts, page 32 for details onordering). No substitutions may be made. SeeRemoving/Replacing Glass Door, page 21 forinstructions for replacing glass door.WARNING: Do not operateburner system with the glassdoor removed, cracked, orbroken.PILOT AND BURNERS• Remove ember material before cleaningburners and replace when cleaning iscomplete.• Burner and controls should be cleanedwith compressed air to remove dust, dirt,or lint.• Use a vacuum cleaner or small, soft bristledbrush to remove excess dust, dirt, or lint.cLeaninG andmaintenanceContinuedLOGS• If you remove logs for cleaning, refer toInstalling Logs, Lava Rock, and GlowingEmbers, page 22, to properly replacelogs.• Use a vacuum cleaner to remove anycarbon build-up on logs.• Replace log(s) if broken. See ReplacementParts on page 32.• Replace ember material periodically asneeded. See Replacement Parts on page32.VENTING SYSTEMConduct annual inspection of the ventingsystem following these guidelines:1. Check areas of venting system that areexposed to the weather for corrosion (rustspots or streaks and, in extreme cases,holes). Have these items replaced imme-diately by a qualified service person.2. Remove the vent cap and shine a flash-light into the vent. Remove any foreignmaterial.3. Check for evidence of excessive con-densation. Continuous condensationcan cause corrosion of caps, pipes, andfittings and can be caused by havingexcessive lateral runs, too many elbows,or exterior portions of the system beingexposed to cold weather.4. Inspect joints to verify that no pipe sectionor fitting has been disturbed and loos-ened. Check mechanical supports suchas wall straps for rigidity.