Desa UNVENTED (VENT-FREE) NATURAL GAS LOG HEATER installation manual Gas leak. See Warning

Page 28

TROUBLE- SHOOTING

Continued

WARNING

If you smell gas

•Shut off gas supply.

•Do not try to light any appliance.

•Do not touch any electrical switch; do not use any phone in your building.

•Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.

•If you cannot reach your gas supplier, call the fire department.

IMPORTANT: Operating heater where impurities in air exist may create odors. Cleaning supplies, paint, paint remover, cigarette smoke, cements and glues, new carpet or textiles, etc., create fumes. These fumes may mix with combustion air and create odors. These odors will disappear over time.

OBSERVED

POSSIBLE

 

PROBLEM

CAUSE

REMEDY

 

 

 

Heater produces a

1. Metal expanding while

1. This is common with

clicking/ticking noise

heating or contracting

most heaters. If noise is

just after burner is lit or

while cooling

excessive, contact

shut off

 

qualified service person

Heater produces

1.

Heater burning

vapors

unwanted odors

 

from

paint, hair

spray,

 

 

glues,

cleaners,

chemi-

 

 

cals, new carpet, etc. (See

 

 

IMPORTANT statement

 

 

above)

 

 

2.

Gas leak. See Warning

 

 

statement at top of

 

 

page

 

 

1.Open window and ventilate room. Stop using odor causing products while heater is running

2.Locate and correct all leaks (see Checking Gas Connections, page 18)

28

Heater shuts off in use

1.

Not enough fresh air is

1.

Open window and/or

(ODS operates)

 

available

 

door for ventilation

 

2.

Low line pressure

2.

Contact local natural

 

 

 

 

gas company

 

3.

ODS/pilot is partially

3.

Clean ODS/pilot (see

 

 

clogged

 

Cleaning and Mainte-

 

 

 

 

nance, page 25)

 

 

 

 

 

 

Gas odor even when

1.

Gas leak. See Warning

1.

Locate and correct all

control knob is in OFF

 

statement at top of

 

leaks (see Checking Gas

position

 

page

 

Connections, page 18)

 

2.

Control valve defective

2.

Replace control valve

 

 

 

 

Gas odor during

1.

Foreign matter between

1. Take apart gas tubing and

combustion

 

control valve and burner

 

remove foreign matter

 

2.

Gas leak. See Warning

2.

Locate and correct all

 

 

statement at top of

 

leaks (see Checking Gas

 

 

page

 

Connections, page 18)

103309

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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 From Inside Building Ventilation AIRVentilation 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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