Desa VYM27NR/PR installation manual OWNER’S Operation and Installation Manual, Flame-Max

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TM

UNVENTED (VENT-FREE) GAS LOG HEATER

Also Design-Certified As A Vented Decorative Appliance

OWNER’S OPERATION AND INSTALLATION MANUAL

FLAME-MAX®

Multi-Sided

Log Design

VYM27NR/PR

FVFM27NR/PR

Remote Control

REMOTE

OFF

HI

LO

 

O

NO

F

F

TOLIP

Ready Model

Patent Pending

WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, per- sonal 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 supplier, call the fire department.

Installation and service must be per- formed by a qualified installer, service 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 proce- dures. For assistance or additional in- formation consult a qualified installer, service agency, or the gas supplier.

WARNING: This appliance is for installa- tion only in a solid-fuel burning masonry or UL127 factory-built fireplace, or in an approved ventless firebox. It is design certified for these installations in accor- dance with ANSI Z21.11.2. Exception: Do not install this appliance in a factory- built fireplace that includes instructions stating 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 local codes.

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.

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

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Contents FLAME-MAX OWNER’S Operation and Installation ManualVYM27NR/PR FVFM27NR/PR What to do if YOU Smell GASFLAME-MAX Unvented GAS LOG Heater Safety InformationRemote Control Product FeaturesAccessories Product IdentificationProviding 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 MaterialsMinimum 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 Supply Connecting to GASChecking GAS Pressure Testing Gas Supply Piping SystemConnections Pressure Testing Heater Gas Connections Installing LogsOperating Heater For Your Safety Read Before LightingLighting Instructions To Turn OFF GAS To Appliance Manual Lighting ProcedureOptional Remote Operation Pilot Flame Pattern Inspecting BurnersCleaning and Maintenance Observed Problem Possible Cause TroubleshootingObserved Problem Possible Cause Remedy Gas leak. See Warning statement at Specifications Wiring Diagram Replacement PartsService Hints Technical ServiceVYM27NR FVFM27NR VYM27PR FVFM27PR Illustrated Parts BreakdownParts Available not Shown Parts ListReceiver and HAND- Held Remote Control KIT Ghrc WALL-MOUNT Thermostat Switch GWMT1WALL-MOUNT ON/OFF Switch GWMS2 Cleaning KIT GCKOwners Registration Form Postage Required 108382 Warranty Information