Desa UNVENTED (VENT-FREE) PROPANE GAS FIREPLACE Inspecting, Burners, Pilot Flame Pattern

Page 25

INSPECTING

Check pilot flame pattern and burner flame patterns often.

 

 

 

BURNERS

PILOT FLAME PATTERN

 

 

Figure 29 shows a correct pilot flame pattern. Figure 30 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.

 

Thermocouple

Pilot Burner

Thermocouple

Pilot Burner

 

 

 

Figure 29 - Correct Pilot

Figure 30 - Incorrect Pilot

Flame Pattern

Flame Pattern

If pilot flame pattern is incorrect, as shown in Figure 30

•turn fireplace off (see To Turn Off Gas to Appliance, page 24)

•see Troubleshooting, pages 26 through 30

FRONT BURNER FLAME PATTERN

Figure 31 shows correct front burner flame pattern. Figure 32 shows incorrect front burner flame pattern. The incorrect burner flame pattern shows yellow tipping at top of blue flame.

WARNING

WARNING ICON

G 001

If front burner flame pattern shows yellow tipping, your fireplace could produce increased levels of carbon monoxide. Follow instructions at bottom of this page. Yellow flame on rear burner is normal.

NOTICE

Do not mistake orange flames with yellow tipping. Dirt or other fine particles are burned by fireplace, causing brief patches of orange flame.

CORRECT FLAME PATTERN AT HIGH POSITION

Figure 31 - Correct Front Burner Flame Pattern

 

Yellow

 

Tipping

 

At Top

 

of Blue

 

Flame

INCORRECT FLAME PATTERN AT HIGH POSITION

 

Figure 32 - Incorrect Front Burner Flame Pattern

 

If front burner flame pattern is incorrect, as shown in Figure 32

 

• turn fireplace off (see To Turn Off Gas to Appliance, page 24

 

• see Troubleshooting, pages 26 through 30

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Contents What to do if YOU Smell GAS OWNER’S Operation and Installation ManualContents Safety Information Safety Information Identification ProductSafety Device Local Codes Unpacking Product FeaturesOperation Piezo Ignition SystemProviding Adequate Ventilation AIR for Combustion and VentilationUnusually Tight Construction Unconfined SpaceVentilation AIR forDetermining AIR Flow for Fireplace Location Determining if You Have a Confined or Unconfined SpaceVentilation Air from Inside Building Ventilation AIRVentilation Air from Outdoors Check GAS Type InstallingAssembling Brass Trim Assembling and Attaching Brass TrimMinimum Wall and Ceiling Clearances see Figure Conventional Fireplace InstallationPlacing Hearth Base Accessory Against Wall Inserting Fireplace Into Cabinet Mantel BUILT-IN Fireplace InstallationFloor/Hearth Mounting Holes Installing Mantel Clearances for Built-In Installation Installing GAS Piping to Fireplace LocationExternal Regulator With Vent Pointing Down Installation Items Needed Connecting Fireplace to GAS SupplyChecking GAS Connections Pressure Testing Gas Supply Piping SystemManual Shutoff Valve Pressure Testing Fireplace Gas ConnectionsInstalling Rear Log Installing LogsInstalling Crossover Log For Your Safety Read Before Lighting Installing Operating FireplaceLighting Instructions To Turn OFF GAS to Appliance Burners InspectingPilot Flame Pattern Front Burner Flame PatternTurn off fireplace and let cool before cleaning Cleaning and Maintenance Trouble ShootingODS/PILOT and Burners LogsTROUBLE- Shooting Cleaning and MainteTrouble Shooting Top Ing statement atRefer to Air for Com Trouble Shooting Technical Service HintsParts Under Warranty Replacement PartsParts Not Under Warranty Accessories GM200F Walnut Finished GM201U Unfinished ¢Q, ¢QQQQ,,,, ¢ ¢ ¢ ¢QIllustrated Parts Breakdown Log Base Assembly Parts ListFireplace Parts List 101969 101969 Keep this Warranty Warranty Information

UNVENTED (VENT-FREE) PROPANE GAS FIREPLACE specifications

Desa Unvented (Vent-Free) Propane Gas Fireplaces offer a unique and efficient way to provide warmth and ambiance to any living space, without the need for traditional venting systems. These fireplaces are designed to burn propane gas cleanly and efficiently, thus eliminating the need for chimneys or flues. One of the key features of the Desa Unvented propane gas fireplace is its ability to operate without exhausting combustion gases outside, making it an ideal choice for homeowners with limited installation options.

Equipped with advanced safety features, these fireplaces come with oxygen depletion sensors that automatically shut off the unit if oxygen levels in the room decrease to unsafe levels. This ensures peace of mind for users, as safety is a top priority when it comes to heating solutions.

Energy efficiency is another significant aspect of the Desa Unvented propane gas fireplace. These units convert almost all of the fuel they burn into usable heat, which translates into lower energy bills and a smaller carbon footprint. The fireplaces also have adjustable flame settings, allowing users to customize their heating needs according to the room's size and desired warmth.

Aesthetic appeal is paramount in any home heating solution, and Desa offers a variety of styles and designs to suit different interior decors. Whether you prefer a classic look with ceramic logs and glowing embers or a contemporary clean-burning design, there is a model to meet your preferences. With remote control options available, users can easily adjust the heat and flame settings from the comfort of their couch.

Installation is hassle-free, as these units do not require complex venting. This flexibility allows homeowners to place the fireplace in various locations, ensuring that any room can benefit from the charm and warmth of a gas fire. With the additional option to incorporate a wall-mounted thermostat, users can maximize efficiency while maintaining the ideal room temperature.

In summary, the Desa Unvented propane gas fireplace combines safety, efficiency, and style, making it an attractive option for those looking to enhance their home environment. Its innovative technology and user-friendly features set it apart as a reliable and aesthetically pleasing heating solution.
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