Desa VYM27NR installation manual OWNER’S Operation and Installation Manual, Patent Pending

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®

UNVENTED (VENT-FREE)

NATURAL GAS LOG HEATER

Also Design-Certified As A Vented Decorative Appliance

OWNER’S OPERATION AND INSTALLATION MANUAL

FLAME-MAX®

Multi-Sided

Log Design

VYM27NR

Remote Control

Ready Model

REMOTE OFF

HI

LO

 

O

N

F

O

F

TOLIP

®

Patent Pending

WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury, or loss of life.

—Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.

—WHAT TO DO IF YOU SMELL GAS

•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 sup- plier, call the fire department.

—Installation and service must be per- formed by a qualified installer, ser- vice agency, or the gas supplier.

WARNING: Improper installation, ad- justment, alteration, service, or main- tenance can cause injury or property damage. Refer to this manual for cor- rect installation and operational pro- cedures. For assistance or additional information consult a qualified in- staller, service agency, or the gas supplier.

WARNING: This appliance is for in- stallation only in a solid-fuel burning masonry or UL127 factory-built fire- place, or in an approved ventless firebox. It is design certified for these installations in accordance with ANS Z21.11.2. Exception: Do not install this appliance in a factory-built fire- place that includes instructions stat- ing it has not been tested or should not be used with unvented gas logs.

WARNING: This is an unvented gas-fired heater. It uses air (oxygen) from the room in which it is installed. Provisions for adequate combustion and ventilation air must be provided. Refer to Air for Combustion and Ventilation section on page 4 of this manual.

This appliance may be installed in an aftermarket* manufactured (mobile) home, where not prohibited by state or local codes.

* Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer

Save this manual for future reference.

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Contents Remote Control Ready Model OWNER’S Operation and Installation ManualWhat to do if YOU Smell GAS Patent PendingVanguard Flame MAX Unvented Natural GAS LOG Heater Safety InformationRemote Control Accessories Product FeaturesProduct Identification Local CodesProviding Adequate Ventilation AIR for Combustion and VentilationUnusually Tight Construction Confined and Unconfined SpaceDetermining FRESH-AIR Flow for Heater Location AIR for Combustion VentilationDetermining if You Have a Confined or Unconfined Space Ventilation Air From Inside Ventilation AIRBuilding Ventilation Air From OutdoorsInstallation Clearances InstallationCheck GAS Type Minimum Fireplace Clearance to Combustible MaterialsIf Using Mantel If Not Using MantelMinimum Noncombustible Material Clearances Mantel Clearances Determining Minimum Mantel Clearance When Using a HoodFloor Clearances Determining Minimum Mantel ClearanceInstalling Heater Base Assembly Installing Damper Clamp Accessory for Vented OperationInstallation Items Needed Chimney Minimum Permanent Height ft Flue Opening sq. insAttaching Flexible Gas Hose to Heater Connecting to GAS SupplyPressure Testing Heater Gas Connections Pressure Testing Gas Supply Piping SystemChecking GAS Connections Test Pressures In Excess Of 1/2 PsigInstalling Bottom Log #1 Installing LogsOperating Heater For Your Safety Read Before LightingInstructions To Turn OFF GAS To Appliance Manual Lighting ProcedureOptional Remote Operation Pilot Flame Pattern Inspecting BurnersBurner Primary AIR Holes Main BurnerObserved Problem Possible Cause TroubleshootingMaintenance, Observed Problem Possible Cause RemedyGas leak. See Warning statement at top TopSpecifications Wiring Diagram Replacement PartsService Hints Technical ServiceCleaning Burner Injector Holder and Pilot AIR Inlet Hole Cleaning and MaintenanceLogs VYM27NR Illustrated Parts BreakdownDescription QTY Parts ListAccessories 104674 International Limited Warranty VENT-FREE Natural GAS LOG Heaters

VYM27NR specifications

Desa VYM27NR is a cutting-edge piece of technology designed to meet the demanding needs of modern users while ensuring energy efficiency and superior performance. This innovative device integrates advanced features and smart technologies that make it a popular choice among professionals and consumers alike.

One of the main features of the Desa VYM27NR is its robust performance powered by a high-efficiency motor. This motor is capable of delivering exceptional power output while minimizing energy consumption, which contributes to lower operational costs. The unit operates quietly, making it suitable for use in residential areas without causing disruption.

In addition to its powerful motor, the Desa VYM27NR is equipped with smart sensors that automatically adjust performance based on user requirements. This intelligent adjustment ensures optimal operation, resulting in enhanced user experience. The device also includes an intuitive control panel that allows users to easily monitor and manage settings, further simplifying its use.

Another noteworthy characteristic of the Desa VYM27NR is its compact and lightweight design. This portability allows users to easily move it between different locations or store it without taking up much space. It is constructed from durable materials that ensure longevity and reliability, making it a sound investment for any user.

The technology behind Desa VYM27NR also includes enhanced safety features. It is equipped with multiple safety sensors that provide protection against overheating and electrical surges, ensuring the device operates within safe parameters at all times.

Furthermore, the Desa VYM27NR boasts environmental responsibility with its eco-friendly operating capabilities. It adheres to stringent regulations regarding emissions and energy use, thus aligning with global efforts towards sustainability.

In summary, the Desa VYM27NR showcases a blend of powerful performance, user-friendly features, and safety technologies. Its compact design, efficient energy use, and eco-friendly attributes make it stand out in the market, appealing to a diverse range of users who seek efficiency and reliability in their devices. Whether for personal or professional use, the Desa VYM27NR promises to deliver exceptional performance and value, making it a top choice in its category.
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