Desa CGEFP33PRA Owner's Operation And Installation Manual

Contents

110149-01AFor more information, visit www.desatech.comFor more information, visit www.desatech.com28CLEANING PILOT AIR INLET HOLEClean the pilot assembly also. A yellow tip on the pilot flameindicates dust and dirt in the pilot assembly. There is a small pilotair inlet hole about two inches from where the pilot flame comes outof the pilot assembly (see Figure 65). With the unit off, lightly blowair through the air inlet hole. You may blow through a drinking strawif compressed air is not available. You may also clean the pilot airinlet hole by pushing a common pipe cleaner completely through theair inlet hole once.CLEANING AND MAINTENANCECleaning Burner Injector HolderCleaning Pilot Air Inlet HoleLogsLOGS• If you remove logs for cleaning, refer to Installing Logs, pages21 through 23, to properly replace logs.• Replace log(s) if broken or chipped (dime-sized or larger).Figure 65 - Pilot Inlet Air Hole (Natural Gas Model Shown)BurnerTubePilotAssemblyPilot AirInletHolePorts/SlotsCLEANING ANDMAINTENANCEWARNING: Turn off fireplace and let cool beforecleaning.CAUTION: You must keep control areas, burners,and circulating air passageways of fireplace clean.Inspect these areas of fireplace before each use.Have fireplace inspected yearly by a qualified serviceperson. Fireplace may need more frequent cleaningdue to excessive lint from carpeting, bedding mate-rial, pet hair, etc.CLEANING BURNER INJECTOR HOLDERThe primary air inlet holes allow the proper amount of air to mix withthe gas. This provides a clean burning flame. Keep these holes clearof dust, dirt, lint, and pet hair. Clean these air inlet holes prior to eachheating season. Blocked air holes will create soot. We recommendthat you clean the unit every three months during operation and haveheater inspected yearly by a qualified service person.We also recommend that you keep the burner tube and pilot assemblyclean and free of dust and dirt. To clean these parts we recommend usingcompressed air no greater than 30 PSI. Your local computer store,hardware store, or home center may carry compressed air in a can. Youcan use a vacuum cleaner in the blow position. If using compressed airin a can, please follow the directions on the can. If you don't followdirections on the can, you could damage the pilot assembly.1. Shut off the unit, including the pilot. Allow the unit to cool forat least thirty minutes.2. Inspect burner, pilot, and primary air inlet holes on injectorholder for dust and dirt (see Figures 63 and 64).3. Blow air through the ports/slots and holes in the burner.4. Check the injector holder located at the end of the burner tubeagain. Remove any large particles of dust, dirt, lint, or pet hairwith a soft cloth or vacuum cleaner nozzle.5. Blow air into the primary air holes on the injector holder.6. In case any large clumps of dust have now been pushed intothe burner repeat steps 3 and 4.Figure 63 - Injector Holder On OutletBurner Tube (VTGF33 Series Only)Figure 64 - Injector Holder OnOutlet Burner Tube (EFP33/CGEFP33 Series Only)BurnerTube Injector HolderBurnerTubeInjector HolderPrimary AirInlet HolesPorts/Slots