Desa FDCFTP Inspecting Burners, Cleaning Maintenance, Pilot Flame Pattern, Burner Flame Pattern

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INSPECTING BURNERS

Pilot Flame Pattern

Burner Flame Pattern

CLEANING AND MAINTENANCE

Cleaning Burner Injector Holder and Pilot Air Inlet Hole

INSPECTING BURNERS

Check pilot flame pattern and burner flame patterns often.

PILOT FLAME PATTERN

Figure 46 shows a correct pilot flame pattern. Figure 47 shows an incorrect pilot flame pattern. The incorrect pilot flame is not touching the thermocouple. This will cause the thermocouple to cool. When the thermocouple cools, the fireplace will shut down.

If pilot flame pattern is incorrect, as shown in Figure 47

turn fireplace off (see To Turn Off Gas to Appliance, page 20 for Thermostat-Controlled Models or page 22 for Remote- Ready Models)

see Troubleshooting, pages 26 through 28

Note: The pilot flame on natural gas units will have a slight curve, but flame should be blue and have no yellow or orange color.

Pilot Burner

Pilot Burner

Thermocouple

Thermocouple

Figure 46 - Correct Pilot Flame

Figure 47 - Incorrect Pilot Flame

Pattern (Propane/LP Remote-

Pattern (Propane/LP Remote-

Ready Shown)

Ready Shown)

If burner flame pattern is incorrect, as shown in Figure 49

turn fireplace off (see To Turn Off Gas to Appliance, page 20 for Thermostat-Controlled Models or page 22 for Remote- Ready Models)

see Troubleshooting, pages 26 through 28

CLEANING AND

MAINTENANCE

WARNING: Turn off fireplace and let cool before cleaning.

CAUTION: You must keep control areas, burner, and circulating air passageways of fireplace clean. Inspect these areas of fireplace before each use. Have fireplace inspected yearly by a qualified service person. Fire- place may need more frequent cleaning due to exces- sive lint from carpeting, pet hair, bedding material, etc.

WARNING: Failure to keep the primary air opening(s) of the burner(s) clean may result in soot- ing and property damage.

BURNER FLAME PATTERN

Figure 48 shows a correct burner flame pattern. Figure 49 shows an incorrect burner flame pattern. The incorrect burner flame pattern shows sporadic, irregular flame tipping. The flame should not be dark or have an orange/reddish tinge.

Note: When using the fireplace the first time, the flame will be orange for approximately one hour until the log cures.

Figure 48 - Correct Burner Flame Pattern

Figure 49 - Incorrect Burner Flame Pattern

CLEANING BURNER INJECTOR HOLDER AND PILOT AIR INLET HOLE

The primary air inlet holes allow the proper amount of air to mix with the gas. This provides a clean burning flame. Keep these holes clear of dust, dirt, lint, and pet hair. Clean these air inlet holes prior to each heating season. Blocked air holes will create soot. We recommend that you clean the unit every three months during operation and have fireplace inspected yearly by a qualified service person.

We also recommend that you keep the burner tube and pilot assembly clean and free of dust and dirt. To clean these parts we recommend using compressed air no greater than 30 PSI. Your local computer store, hardware store, or home center may carry compressed air in a can. You can use a vacuum cleaner in the blow position. If using compressed air in a can, please follow the directions on the can. If you don't follow directions on the can, you could damage the pilot assembly.

1.Shut off the unit, including the pilot. Allow the unit to cool for at least thirty minutes.

2.Inspect burner, pilot, and primary air inlet holes on injector holder for dust and dirt (see Figure 50, page 25).

3.Blow air through the ports/slots and holes in the burner.

4.Check the injector holder located at the end of the burner tube again. Remove any large particles of dust, dirt, lint, or pet hair with a soft cloth or vacuum cleaner nozzle.

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111244-01A

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Contents OWNER’S Operation and Installation Manual What to do if YOU Smell GASThermostat Models Remote-Ready ModelsTable of Contents Safety InformationProduct Identification Vent-Free Compact Dual Flame FireplaceOptional Remote Control Accessories Product FeaturesHood Assembly Local CodesAIR for Combustion and Ventilation Providing Adequate VentilationDetermining FRESH-AIR Flow for Fireplace Location Ventilation AIR Ventilation Air From Inside BuildingInstallation Ventilation Air From OutdoorsInstallation Items Check GAS TypeFireplace Clearances BUILT-IN Fireplace Installation Actual Framing Height 26 7 Front Width 26 3 Depth 14 1 15 1Optional Mantel Installation Mantel Clearances for Built-In InstallationInstalling Optional Blower Accessory GA3450TA Removing Upper LouverInstalling Blower Accessory Wiring Diagram For Blower Accessory Standard InstallationFor Built-In Installation Extension CordConnecting to GAS Supply NaturalConnecting Equipment Shutoff Valve to Heater Control Installation Items NeededPressure Testing Gas Supply Piping system Pressure Testing Fireplace Gas ConnectionsChecking GAS Connections Optional Wireless HAND-HELD Remote Control Accessories Installing ReceiverInstalling 9-Volt Battery in Hand-Held Remote Control Unit Optional Wall Mounted Thermostat GWMT1 Remote-Ready Models OnlyInstalling LOG SET and Screen Operating FireplaceLighting Instructions Manual Lighting Procedure To Turn OFF GAS To ApplianceThermostat Control Operation Operating BlowerREMOTE-READY Models For Your Safety Read Before Lighting Propane/LPGasPilotManual Mode Auto Thermostatic ModeON/OFF Series Model Cghrcb Optional HAND-HELD Remote OperationOptional GWMS2 Wall Mounted Switch Safety FeaturesOptional GWMT1 Wall Mounted Thermostat Cleaning Maintenance Cleaning Burner Injector Holder and Pilot AIR Inlet HoleInspecting Burners Pilot Flame PatternCleaning and Maintenance Wiring Diagram LOG SETCabinet Troubleshooting Observed Problem Possible Cause RemedyObserved Problem Possible Cause Gas leak. See Warning statement Specifications Service HintsTechnical Service Replacement PartsIllustrated Parts Breakdown FireboxParts List Description QTYThermostat Models FDCFTP, FDCFTN, Vdcftp Thermostat Models Parts Available not ShownVdcfrp REMOTE-READY Models FDCFRN, FDCFRP, VdcfrnREMOTE-READY Models KEY Fdcfrp Fdcfrn Vdcfrp Vdcfrn Description QTYAccessories Cleaning KIT GCK/CCK WALL-MOUNT Thermostat Switch GWMT1WALL-MOUNT ON/OFF Switch GWMS2 Receiver and HAND-HELD Remote Control KIT Ghrcb and CghrcbFor . .com Owners Registration Form Postage Required 111244-01A Not a UPC