UNVENTED (VENT-FREE) GAS LOG HEATERAlso Design-Certified As A Vented Decorative ApplianceOWNER’S OPERATION AND INSTALLATION MANUALPatent PendingPILOTOFFONLOREMOTEOFFHIFLAME-MAX ®Multi-SidedLog DesignVYM27NR/PRFVFM27NR/PRRemote ControlReady ModelSave this manual for future reference.WARNING: If the information in this manualis not followed exactly, a fire or explosionmay result causing property damage, per-sonal injury, or loss of life.— Do not store or use gasoline or otherflammable vapors and liquids in thevicinity 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; donot use any phone in your building.• Immediately call your gas supplier froma neighbor’s phone. Follow the gassupplier’s instructions.• If you cannot reach your gas supplier,call the fire department.— Installation and service must be per-formed by a qualified installer, serviceagency, or the gas supplier.WARNING: Improper installation, ad-justment, alteration, service, or main-tenance can cause injury or propertydamage. 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 masonryor UL127 factory-built fireplace, or in anapproved ventless firebox. It is designcertified for these installations in accor-dance with ANSI Z21.11.2. Exception: Donot install this appliance in a factory-built fireplace that includes instructionsstating it has not been tested or shouldnot be used with unvented gas logs.WARNING: This is an unvented gas-fired heater. It uses air (oxygen) from the room inwhich it is installed. Provisions for adequate combustion and ventilation air must beprovided. Refer toAir for Combustion and Ventilation section on page 4 of this manual.This appliance may be installed in an aftermarket,* manufactured (mobile) home, wherenot prohibited by local codes.This appliance is only for use with the type of gas indicated on the rating plate. Thisappliance is not convertible for use with other gases.* Aftermarket: Completion of sale, not for purpose of resale, from the manufacturerTM