Desa V42V-A Owner's Operation And Installation Manual

Also see for CHDV42NR-B: OWNER'S OPERATION AND INSTALLATION MANUAL

Desa V42V-A Owner's Operation And Installation Manual Manual pdf 25 page image

www.desatech.com111906-01F 5PILOT AND bURNERS• Remove ember material before cleaning burners and replacewhen cleaning is complete.• Burner and controls should be cleaned with compressed air toremove dust, dirt, or lint.• Use a vacuum cleaner or small, soft bristled brush to removeexcess dust, dirt, or lint.LOGS• If you remove logs for cleaning, refer to Installing Logs, LavaRock, and Glowing Embers, page 20, to properly replace logs.• Use a vacuum cleaner to remove any carbon buildup on logs.• Replace log(s) if broken. See Replacement Parts on page 28.• Replace ember material periodically as needed. See ReplacementParts on page 28.cLEANING ANDMAINTENANcEContinuedTROUBLEShOOTINGNote: All troubleshooting items are listed in order of operation.WARNING: Turn off heater and let cool before ser-vicing. Only a qualified service person should serviceand repair heater.CAUtION: Never use a wire, needle, or similar objectto clean pilot. This can damage pilot unit.POSSIBLE CAUSE1. Ignitor electrode not connected to ignitorcable2. Ignitor cable pinched or wet3. Piezo ignitor nut is loose4. Broken ignitor cable5. Bad piezo ignitor6. Ignitor electrode broken7. Ignitor electrode positioned wrong1. Gas supply turned off or equipmentshutoff valve closed2. Gas control knob not in PILOT posi-tion3. Gas control knob not pressed in while inPILOT position4. Air in gas lines when installed5. Depleted gas supply (propane/LP modelsonly)6. Pilot is clogged7. Gas regulator setting is not correctREMEDY1. Reconnect ignitor cable2. Free ignitor cable if pinched by anymetal or tubing. Keep ignitor cable dry3. Tighten nut holding piezo ignitor. Nut islocated behind the mounting bracket4. Replace ignitor cable5. Replace piezo ignitor6. Replace pilot assembly7. Replace pilot assembly1. Turn on gas supply or open equipmentshutoff valve2. Turn gas control knob to PILOT posi-tion3. Press in gas control knob while in PILOTposition4. Continue holding down control knob.Repeat igniting operation until air isremoved5. Contact local propane/LP gas company6. Clean pilot (see Cleaning and Mainte-nance, page 24) or replace pilot assembly7. Replace gas controlObSERVED PRObLEMWhen ignitor button is pressed, there is nospark at pilotWhen ignitor button is pressed, there is sparkat pilot but no ignitionVENTING SYSTEMConduct annual inspection of the venting system following theseguidelines:1. Check areas of venting system that are exposed to the weatherfor corrosion (rust spots or streaks and, in extreme cases, holes).Have these items replaced immediately by a qualified serviceperson.2. Remove the vent cap and shine a flashlight into the vent. Re-move any foreign material.3. Check for evidence of excessive condensation. Continuouscondensation can cause corrosion of caps, pipes, and fittingsand can be caused by having excessive lateral runs, too manyelbows, or exterior portions of the system being exposed tocold weather.4. Inspect joints to verify that no pipe section or fitting has beendisturbed and loosened. Check mechanical supports such aswall straps for rigidity.