Desa UNVENTED (VENT-FREE) NATURAL GAS LOG HEATER Operating Heater Inspecting Burners

Page 24

OPERATING HEATER

Continued

INSPECTING BURNERS

24

TO TURN OFF GAS TO APPLIANCE

Shutting Off Heater

 

 

1.

Press in and turn control knob clockwise

Clockwise

to the HIGH position.

2.

Turn the control knob clockwise Clockwise

to the PILOT position.

3.

Press in control knob and turn clockwise

Clockwise

to the OFF Position.

Shutting Off Burners Only (pilot stays lit)

1.

Turn the control knob clockwise Clockwise

to the HIGH position.

2.

Press in and turn control knob clockwise

Clockwise to the PILOT position.

MANUAL LIGHTING PROCEDURE

1.Follow steps 1 through 5 under Lighting Instructions, pages 22 and 23.

2.Depress control knob and light pilot with match.

3.Keep control knob pressed in for 30 seconds after lighting pilot. After 30 seconds, release control knob. Now follow step 8, page 23.

Check pilot flame pattern and burner flame patterns often.

PILOT FLAME PATTERN

Figure 23 shows a correct pilot flame pattern. Figure 24 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 heater will shut down.

Thermocouple

Pilot Burner

Thermocouple

Pilot Burner

Figure 23 - Correct Pilot

Figure 24 - Incorrect Pilot

Flame Pattern

Flame Pattern

If pilot flame pattern is incorrect, as shown in Figure 24

•turn heater off (see To Turn Off Gas to Appliance, above)

•see Troubleshooting, pages 25 through 28

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Contents OWNER’S Operation and Installation Manual FLAME-MAXWhat to do if YOU Smell GAS Oak Log DesignContents Safety Information Safety InformationProduct Identification Features Local CodesUnpacking ProductAIR for Combustion and Ventilation Providing Adequate VentilationUnusually Tight Construction Unconfined SpaceDetermining AIR Flow for Heater Location Determining if You Have a Confined or Unconfined SpaceVentilation AIR Ventilation Air From Inside BuildingVentilation Air From Outdoors Installing Check GAS TypeMinimum Fireplace Clearance To Combustible MaterialsLOG Sizing Requirements Minimum Wall and Ceiling Clearances see FigureMinimum Non Combustible Material Clearances If Using Mantel Installing Installing Damper Clamp Accessory for Vented Operation Attaching Damper ClampInstalling Heater Base Assembly Installation Items NeededAttaching Flexible Gas Hose to Heater Gas Regulator Connecting to GAS Supply Installation Items NeededChecking GAS Connections Gas ConnectionPressure Testing Heater Gas Connections Test Pressures Equal To or Less Than 1/2 PsigInstalling Logs For Standard Oak Log ModelInstalling Premium One-Piece Log Set For Premium ModelsFor Your Safety Read Before Lighting Operating HeaterVariable Control Operation Operating Heater Inspecting Burners Pilot Flame PatternTrouble Shooting Qualified service person should service and repair heaterODS/PILOT and Burner LogsMaintenance, TROUBLE- ShootingRefer to Air for Com Gas leak. See Warning Service Replacement PartsTechnical HintsIllustrated Parts Breakdown Parts List KEY Part Number for VYS18N VYS24N Description QTYBirch Log Models VYD24N and VYBD24N KEY Part Number for VYD24N VYBD24N Description QTY Accessories Valve GA5010Hood GA6050 Hood GA6052103309 Warranty Information Keep this Warranty

UNVENTED (VENT-FREE) NATURAL GAS LOG HEATER specifications

The Desa Unvented (Vent-Free) Natural Gas Log Heater is an innovative heating solution that combines efficiency, comfort, and aesthetic appeal. Designed for those seeking a reliable and stylish way to heat their living spaces, this vent-free heater is ideal for any home setting.

One of the main features of the Desa Unvented Gas Log Heater is its ability to provide warmth without the need for external venting. This means it can be installed in a variety of locations, including areas without a traditional chimney or flue. The absence of vents not only simplifies installation but also maximizes design flexibility, allowing homeowners to enhance their existing decor with a beautiful gas log fireplace.

The heater utilizes advanced infrared heating technology, which ensures that radiant heat is emitted throughout the room. This method of heating is exceptionally efficient, as it warms up objects and people directly, rather than merely heating the air. Consequently, this results in faster heating times and greater comfort, especially during colder months.

Equipped with the latest safety features, the Desa Unvented Gas Log Heater includes an oxygen depletion sensor (ODS), which automatically shuts off the heater if oxygen levels drop too low. This feature guarantees peace of mind for users, ensuring that safety is prioritized without sacrificing comfort.

Another significant characteristic of this heater is its realistic log design, which mimics the look of traditional wood-burning fireplaces. The ceramic fiber logs are intricately detailed, providing an authentic and charming ambiance that enhances any room's aesthetic. This realistic flame effect not only adds to the visual appeal but also creates a cozy atmosphere perfect for gatherings with family and friends.

The heater is designed to operate efficiently with minimal maintenance. The adjustable thermostat allows for precise temperature control, ensuring that users can set their desired warmth level and maintain it effortlessly. Moreover, the unit is compatible with natural gas, making it an environmentally friendly option that reduces the carbon footprint compared to traditional heating methods.

In summary, the Desa Unvented Natural Gas Log Heater is an exceptional heating option that combines elegance, safety, and performance. With its vent-free design, advanced heating technology, realistic aesthetics, and user-friendly features, this heater is a perfect choice for those looking to create a warm and inviting environment in their homes.
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