Desa FSVYD18N Series Owner's Operation And Installation Manual

Also see for SVYD18NR Series: OWNER'S OPERATION AND INSTALLATION MANUAL OWNER'S OPERATION AND INSTALLATION MANUAL

Contents

Desa FSVYD18N Series Owner's Operation And Installation Manual Manual pdf 17 page image

17104461OWNER’S MANUALThermocouplePilot BurnerFigure 30 - Correct Pilot Flame PatternFigure 31 - Incorrect Pilot Flame PatternINSPECTINGBURNERSCheck pilot flame pattern and burner flamepatterns often.PILOT FLAME PATTERN(Remote-Ready Models)Figure 30 shows a correct pilot flame pat-tern. Figure 31 shows an incorrect pilot flamepattern. The incorrect pilot flame is not heat-ing the thermocouple. This will cause thethermocouple to cool. When the thermo-couple cools, the heater will shut down.If pilot flame pattern is incorrect, as shownin Figure 31• turn heater off (see To Turn Off Gas toAppliance, page 15)• see Troubleshooting, pages 19 through 21ThermocouplePilot BurnerPILOT FLAME PATTERN(Variable-Manual Control Models)Figure 32 shows a correct pilot flame pattern.Figure 33 shows an incorrect pilot flamepattern. The incorrect pilot flame is not heat-ing the thermocouple. This will cause thethermocouple to cool. When the thermo-couple cools, the heater will shut down.If pilot flame pattern is incorrect, as shownin Figure 33• turn heater off (see To Turn Off Gas toAppliance, page 16)• see Troubleshooting, pages 19 through 21Figure 32 - Correct Pilot Flame PatternFigure 33 - Incorrect Pilot Flame PatternThermocouple Pilot BurnerPilot BurnerThermocoupleBURNER PRIMARY AIRHOLESAir is drawn into the burner through theholes in the fitting at the burner entrance.These holes may become blocked with dustor lint. Periodically inspect these holes forany blockage and clean if needed. Blockedair holes will create soot.MAIN BURNERPeriodically inspect all burner flame holeswith the heater running. All slotted burnerflame holes should be open with yellowflame present. All round burner flame holesshould be open with a small blue flamepresent. Some burner flame holes may be-come blocked by debris or rust, with noflame present. If so, turn off heater and letcool. Remove blockage. Blocked burnerflame holes will create soot.MANUAL LIGHTINGPROCEDURE1. Follow steps 1 through 5 under Light-ing Instructions, page 16.2. Pilot is located inside stove cavity at-tached to burner. Lift off top grateto allow access to pilot.3. Depress control knob and light pilotwith match.4. Keep control knob pressed in for 30seconds after lighting pilot. After 30seconds, release control knob.5. Place top grate back into position.Now follow step 8 under LightingInstructions., page 16.OPERATINGHEATERContinued