TM UNVENTED (VENT-FREE) GAS FIREPLACEOWNER’S OPERATION AND INSTALLATION MANUALSave this manual for future reference.Save this manual for future reference.For more information, visit www.desatech.comFor more information, visit www.desatech.comThis appliance may be installed in an aftermarket,* manufactured (mobile) home, where notprohibited by local codes.This appliance is only for use with the type of gas indicated on the rating plate. This applianceis not convertible for use with other gases.* Aftermarket: Completion of sale, not for purpose of resale, from the manufacturerWARNING: If the information in this manual is notfollowed exactly, a fire or explosion may result caus-ing property damage, personal injury, or loss of life.— Do not store or use gasoline or other flammablevapors and liquids in the vicinity of this or anyother appliance.— WHAT TO DO IF YOU SMELL GAS• Do not try to light any appliance.• Do not touch any electrical switch; do not useany phone in your building.• Immediately call your gas supplier from aneighbor’s phone. Follow the gas supplier’sinstructions.• If you cannot reach your gas supplier, call thefire department.— Installation and service must be performed by aqualified installer, service agency, or the gas supplier.WARNING: Improper installa-tion, adjustment, alteration, ser-vice, or maintenance can causeinjury or property damage. Re-fer to this manual for correctinstallation and operational pro-cedures. For assistance or ad-ditional information consult aqualified installer, serviceagency, or the gas supplier.WARNING: This is an unventedgas-fired heater. It uses air (oxy-gen) from the room in which it isinstalled. Provisions for adequatecombustion and ventilation airmust be provided. Refer toAir forCombustion and Ventilation sec-tion on page 4 of this manual.VYGF33PRB, VYGF33NRB, FPVF33PRA (Millivolt) and FPVF33NRA (Millivolt)REMOTE-READY GAS FIREPLACE SYSTEMSShown with optional cabinetmantel, hearth base, and trimaccessories.Patent Pending