Desa MVO18VPA, MVO24VNA, MVO24VPA, MVO18VNA Local Codes, High traffic areas Windy or drafty areas

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SAFETY INFORMATION

Continued

You must operate this appliance with a fireplace screen in place. Make sure fireplace screen is closed before running appliance.

Keep the appliance area clear and free from combustible ma- terials, gasoline and other flam- mable vapors and liquids.

Children and adults should be alerted to the hazard of high tem- perature and should stay away to avoid burns or clothing ignition.

1.This appliance, as supplied, 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.Do not place propane/LP supply tank(s) in- side the structure. Locate propane/LP supply tank(s) outdoors (propane/LP units only).

3.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 neighborʼs phone. Follow the gas supplierʼs instructions

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

4.Never install the log set

•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 log set.

•in high traffic areas

•in windy or drafty areas

5.Before installing in a solid fuel burning fireplace, the chimney flue and firebox 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 dam- aged, repair flue before operating appliance.

6.This logset is designed to be smokeless. If logs ever appear to smoke, turn off appliance and call a qualified service person. Note: During initial operation, slight smoking could occur due to log curing and the burning of manu- facturing residues. You may wish to add more ventilation by opening a window.

7.You must operate this log set with fireplace screen in place and fully closed. Unless provided by other means, screens shall have openings for introduction of combustion air.

8.If fireplace has glass doors, never operate with glass doors closed, If you operate heater with doors closed, heat buildup inside fireplace will cause glass to burst. Also if fireplace opening has vents at the bottom, you must open the vents before operating heater.

9.To reduce the creation of soot, follow the instruc- tions in Cleaning and Maintenance, page 12.

10.Do not use a blower insert, heat exchanger insert or other accessory not approved for use with this log set.

11.The installation and provisions for combustion and ventilation air must conform with the Na- tional Fuel Gas Codes, ANSI Z233.1/NFPA 54, Section 5.3, Air for combustion and Ventilation.

12.Do not run heater

•where flammable liquids or vapors are used or stored

•under dusty conditions

13.Do not burn solid fuel in the fireplace after installing the log set. Do not use this log set to cook food or burn paper or other objects.

14.Log set becomes very hot when in use. Keep children and adults away from hot surface to avoid burns or clothing ignition. Log set will remain hot for a time after shutdown. Allow surface to cool before touching.

15.Carefully supervise young children when they are in the room with the log set.

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

17.Turn log set off and let cool before servicing, installing or repairing. Only a qualified service person should install, service or repair log set.

18.Provide adequate clearances around air openings.

LOCAL CODES

Install and use log set with care. Follow all local codes. In the absence of local codes, use the latest edition of the National Fuel Gas Code ANSI Z223.1/NFPA 54*

*Available from:

American National Standards Institute, Inc.

1430 Broadway

New York, NY 10018

National Fire Protection Association, Inc.

Battery march park Quincy, MA 02269

4

www.desatech.com

114924-01B

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Contents What to do if YOU Smell GAS MVO24VNA, MVO24VPA MVO18VNA and MVO18VPATable of Contents Safety Information High traffic areas Windy or drafty areas Local CodesProvide adequate clearances around air openings Product Features InstallationRemove log set assembly from carton Product IdentificationInstallation and Clearances Flue Opening SpecificationsVenting Specifications for InstallationConnecting to GAS Supply Installing ApplianceInstallation Items Needed Checking GAS Connections NaturalPropane/LP Test Pressures In Excess Of 1/2 PsigPressure Testing Appliance Gas Connections Placement of Loose EmbersTest Pressures Equal To or Less Than 1/2 Psig 3.5 kPa Operating Appliance For Your Safety Read Before LightingLighting Instructions Wiring Diagram When Using RemoteTo Turn OFF GAS To Appliance Optional HAND-HELD Remote OperationCleaning Maintenance Inspecting BurnersPilot Flame Pattern Check pilot flame pattern and burner flame pat- terns oftenTroubleshooting Observed Problem Possible Cause RemedyContact local natural or Pilot is lit Burner orifices clogged Propane/LP gas companyReplace burner orifices Replace burner orificeBurners are lit Position when burners are Operation Processes and log curing Hours of operationTurn control knob to LO Cold Minute Air is gas line Operate burners until air isStatement at top Gas leak. See WarningGas leak. See Warning statement at top Service Hints Technical ServiceAccessories Replacement PartsIllustrated Parts Breakdown MVO24VNA, MVO24VPA MVO18VNA, MVO18VPAParts List Keep this Warranty Warranty InformationLimited Warranty Vented GAS LOG Appliances

MVO24VPA, MVO18VNA, MVO18VPA, MVO24VNA specifications

Desa MVO18VPA, MVO24VPA, MVO18VNA, and MVO24VNA represent a line of versatile and efficient heating solutions designed for various residential and commercial applications. These models are tailored to meet diverse user requirements while providing exceptional value through advanced technologies and features.

At the core of the Desa line is the commitment to energy efficiency. The MVO series incorporates high-efficiency motors and advanced heat exchange systems that ensure optimal performance while minimizing energy consumption. This not only leads to cost savings on utility bills but also reflects a commitment to sustainability, making these models an excellent choice for eco-conscious consumers.

In terms of heating capacity, the MVO18 models offer a robust output suitable for medium-sized spaces, while the MVO24 models are designed for larger areas, providing flexibility for different applications. The ability to adjust heating levels allows users to customize their environment according to their specific needs, enhancing comfort.

The MVO series is equipped with innovative technologies that ensure consistent performance. The integration of intelligent temperature controls provides precise management of heating levels, enabling users to maintain their desired comfort without unnecessary energy expenditure. Additionally, these models feature durable construction materials that ensure longevity and reliable operation over time.

User convenience is a significant consideration in the design of the MVO series. Remote control functionality allows users to effortlessly adjust settings from a distance, adding a layer of convenience for those with busy lifestyles. Furthermore, some models are equipped with programmable timers, enabling users to set specific heating schedules that align with their daily routines.

Safety is paramount in the design of the Desa MVO series. These models come with multiple safety features, including overheat protection and automatic shut-off mechanisms, ensuring peace of mind for users.

In summary, the Desa MVO18VPA, MVO24VPA, MVO18VNA, and MVO24VNA heating models stand out for their energy efficiency, advanced heating technologies, and user-friendly features. Their adaptability makes them suitable for a range of environments, catering to the diverse needs of homeowners and businesses alike. With a focus on safety and reliability, the Desa MVO series represents an excellent investment for those seeking effective heating solutions.
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