Desa GAS LOG HEATER Vanguard FLAME-MAX Unvented Natural GAS LOG Heater, Safety Information

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VANGUARD FLAME-MAX®

UNVENTED NATURAL GAS LOG HEATER

SAFETY

INFORMATION

WARNINGS

IMPORTANT: Read this owner’s manual carefully and completely before trying to assemble, oper- ate, or service this heater. Im- proper use of this heater can cause serious injury or death from burns, fire, explosion, electrical shock, and carbon monoxide poisoning.

DANGER: Carbon monoxide poisoning may lead to death!

Carbon Monoxide Poisoning: Early signs of carbon monoxide poisoning re- semble the flu, with headaches, dizziness, or nausea. If you have these signs, the heater may not be working properly. Get fresh air at once! Have heater serviced. Some people are more affected by carbon monoxide than others. These include pregnant women, people with heart or lung disease or anemia, those under the influence of alcohol, and those at high altitudes.

Natural Gas: Natural gas is odorless. An odor-making agent is added to the gas. The odor helps you detect a gas leak. However, the odor added to the gas can fade. Gas may be present even though no odor exists.

Make certain you read and understand all Warnings. Keep this manual for reference. It is your guide to safe and proper operation of this heater.

WARNING: Any change to this heater or its controls can be dangerous.

1.This appliance is only for use with the type of gas indicated on the rating plate. This appliance is not convertible for use with other gases.

2.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

3.This heater shall not be installed in a bedroom or bathroom unless installed as a vented appliance (see Installing Damper Clamp, page 10).

4.Never install the heater

•in a recreational vehicle

•where curtains, furniture, clothing, or other flammable objects are less than 42 inches from the front, top, or sides of the heater

•in high traffic areas

•in windy or drafty areas

5.Before installing in a solid fuel burn- ing fireplace, the chimney flue and fire- box must be cleaned of soot, creosote, ashes and loose paint by a qualified chimney cleaner. Creosote will ignite if highly heated. Inspect chimney flue for damage. If damaged, operate heater with flue damper closed.

6.If fireplace has glass doors, never op- erate this heater with glass doors closed. If you operate heater with doors closed, heat buildup inside fireplace will cause glass to burst. Also if fireplace open- ing has vents at the bottom, you must open the vents before operating heater.

7.You must operate this heater with a fire- place screen in place. Make sure fire- place screen is closed before running heater.

8.This log heater is designed to be smoke- less. If logs ever appear to smoke, turn off heater and call a qualified service person. Note: During initial operation, slight smoking could occur due to log curing and heater burning manufactur- ing residues.

9.To prevent the creation of soot, follow the instructions in Cleaning and Main- tenance, page 23.

10.Do not allow fans to blow directly into the fireplace. Avoid any drafts that al- ter burner flame patterns. Ceiling fans can create drafts that alter burner flame patterns. Altered burner patterns can cause sooting.

11.Do not use a blower insert, heat ex- changer insert or other accessory not approved for use with this heater.

12.This heater needs fresh, outside air ven- tilation to run properly. This heater has an oxygen depletion sensor (ODS) pi- lot light safety system. The ODS shuts down the heater if not enough fresh air is available. See Air for Combustion and Ventilation, pages 4 through 6. If heater keeps shutting off, see Trouble- shooting, pages 18 through 20.

13.Do not run heater

•where flammable liquids or vapors are used or stored

•under dusty conditions

14.Do not use this heater to cook food or burn paper or other objects.

15.Never place any objects on the heater.

16.Heater base assembly becomes very hot when running heater. Keep children and adults away from hot surface to avoid burns or clothing ignition. Heater will remain hot for a time after shutdown. Allow surface to cool before touching.

17.Carefully supervise young children when they are in the room with heater.

18.Do not use heater if any part has been exposed to or under water. Immediately call a qualified service technician to in- spect the room heater and to replace any part of the control system and any gas control which has been under water.

19.Do not operate heater if any log is bro- ken. Do not operate heater if a log is chipped (dime-sized or larger).

20.Turn heater off and let cool before ser- vicing. Only a qualified service person should service and repair heater.

21.Operating heater above elevations of 4,500 feet could pilot outage.

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Contents FLAME-MAX Vintage Oak OWNER’S Operation and Installation ManualWhat to do if YOU Smell GAS FLAME-MAX BirchSafety Information Vanguard FLAME-MAX Unvented Natural GAS LOG HeaterLocal Codes Product FeaturesProduct Identification UnpackingUnusually Tight Construction AIR for Combustion and VentilationProviding Adequate Ventilation Confined and Unconfined SpaceDetermining if You Have a Confined or Unconfined Space AIR for Combustion VentilationDetermining FRESH-AIR Flow for Heater Location Building Ventilation AIRVentilation Air From Inside Ventilation Air From OutdoorsMinimum Wall and Ceiling Clearances see Figure InstallationCheck GAS Type Minimum Fireplace Clearance To Combustible MaterialsIf Not Using Mantel Minimum Noncombustible Material ClearancesFloor Clearances Determining Minimum Mantel Clearance When Using a HoodMantel Clearances Determining Minimum Mantel ClearanceInstalling Damper Clamp Accessory for Vented Operation Installing Heater Base AssemblyInstallation Items Needed Attaching Flexible Gas Hose to Heater Gas RegulatorConnecting to GAS Supply Gas ConnectionChecking GAS Connections Pressure Testing Gas Supply Piping SystemPressure Testing Heater Gas Connections For Golden Oak or Birch Models Installing LogsFor Vintage Oak Log Model Operating Heater Lighting InstructionsTo Turn OFF GAS To Appliance Manual Lighting ProcedureVariable Control Operation Shutting Off HeaterPilot Flame Pattern Inspecting BurnersThermostat Control Operation Burner Primary AIR HolesTroubleshooting Observed Problem Possible Cause RemedyMaintenance, Gas leak. See Warning statement at Optional Positioning of Thermostat Sensing Bulb For Masonry and FACTORY-BUILT Metal FireplaceSpecifications Cleaning and Maintenance Replacement PartsODS Pilot Illustrated Parts BreakdownFLAME-MAX Vintage OAK LOG Models VYS18N and VYS24N Parts List VYS18N VYS24NODS Pilot VYD18N, VYBD18N VYD24N, VYBD24N VYD30N, VYBD30N VYD36N Thermostatically Controlled Models VYD18NT VYD24NT VYD30NT VYD18NT VYD24NT VYD30NT VYD18NT VYD24NT VYD30NTTechnical Service AccessoriesService Hints 104342 Warranty Information International

GAS LOG HEATER specifications

Desa GAS LOG HEATER is a popular heating solution that brings the warmth and ambiance of a traditional fireplace to modern living spaces. Renowned for its efficiency and aesthetic appeal, this gas log heater is designed to replicate the flickering flames and the cozy feel of a wood-burning fire without the associated hassles.

One of the primary features of the Desa GAS LOG HEATER is its realistic flame effect, which is created using advanced gas log technology. The heater utilizes artificial logs that are crafted to resemble real wood, enhancing the visual appeal and creating a nostalgic atmosphere. The flames are adjustable, allowing users to customize the intensity based on their preferences and heating needs.

Efficiency is a hallmark of the Desa GAS LOG HEATER. Equipped with a high-efficiency heating system, it effectively converts gas to heat, ensuring that energy consumption is kept to a minimum. This results in lower utility bills and a reduced carbon footprint, making it an environmentally friendly option for homeowners. The heater's BTU output can vary, allowing it to accommodate different room sizes and layouts.

The Desa GAS LOG HEATER also features easy ignition systems, which simplify the startup process. Many models come with an automatic ignition option or a push-button start, eliminating the need for matches or lighter. Furthermore, they often include adjustable heat settings, enabling users to control the temperature easily.

Safety is a critical concern with gas heaters, and Desa addresses this with built-in safety features. These may include safety shut-off valves, thermocouple sensors, and automatic shut-off systems that activate in case of malfunction or if the heater tips over. This provides peace of mind for families with children or pets.

Installation of the Desa GAS LOG HEATER is generally straightforward, especially compared to traditional wood-burning fireplaces. Many units can be vented directly through an exterior wall, reducing the need for extensive chimney systems. This versatility allows homeowners to place the heater in various locations, enhancing the overall design of their spaces.

In summary, the Desa GAS LOG HEATER combines style, efficiency, and safety to deliver a reliable heating solution. Its realistic flames and efficient operation make it an attractive choice for anyone seeking to enjoy the charm of a fireplace without the complexities of wood burning. As energy efficiency and environmental consciousness continue to rise, the Desa GAS LOG HEATER stands out as a smart option for modern homes.
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