41. This appliance is only for use with the type ofgas indicated on the rating plate. This applianceis not convertible for use with other gases.2. Do not place propane/LP supply tank(s) insideany 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 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 department4. This heater shall not be installed in a bedroomor bathroom, unless installed as a vented appli-ance. See Installing Damper Clamp Accessoryfor Vented Operation, page 11.5. Before installing in a solid fuel burningfireplace, the chimney flue and firebox mustbe cleaned of soot, creosote, ashes and loosepaint by a qualified chimney cleaner. Creosotewill ignite if highly heated. A dirty chimneyflue may create and distribute soot withinthe house. Inspect chimney flue for damage.If damaged, repair flue and firebox beforeoperating heater.6. Do not burn solid-fuel in a masonry or UL127factory-built fireplace in which a vent-freeroom heater is installed.7. If fireplace has glass doors, never operate thisheater with glass doors closed. If you operateheater with doors closed, heat buildup inside fire-place will cause glass to burst. Make sure thereare no obstructions across opening of fireplace.8. To prevent the creation of soot, follow the instruc-tions in Cleaning and Maintenance, page 21.9. Before using furniture polish, wax, carpetcleaner, or similar products, turn heater off.If heated, the vapors from these products maycreate a white powder residue within burnerbox or on adjacent walls and furniture.10. This heater needs fresh, outside air ventilationto run properly. This heater has an OxygenDepletion Sensing (ODS) safety shutoff system.The ODS shuts down the heater if enough freshair is not available. See Air for Combustion andVentilation, page 5. If heater keeps shutting off,see Troubleshooting, page 23.11. Do not run heater• where flammable liquids or vapors are usedor stored• under dusty conditions12. Do not use this heater to cook food or burn paperor other objects.13. Do not use heater if any part has been exposedto or under water. Immediately call a qualifiedservice technician to inspect the room heater andto replace any part of the control system and anygas control which has been under water.14. Do not operate heater if any log is broken. Donot operate heater if a log is chipped (dime-sized or larger).15. Turn heater off and let cool before servicing,installing, or repairing. Only a qualified serviceperson should install, service, or repair heater.16. Operating heater above elevations of 4,500feet may cause pilot outage.17. To prevent performance problems, do notuse propane/LP fuel tank of less than 100 lb.capacity (propane/LP units only).18. Provide adequate clearances around airopenings.LOCAL CODESInstall and use heater with care. Follow all localcodes. In the absence of local codes, use the lat-est edition of The National Fuel Gas Code ANSIZ223.1/NFPA 54*.*Available from:American National Standards Institute, Inc.1430 BroadwayNew York, NY 10018National Fire Protection Association, Inc.Batterymarch ParkQuincy, MA 02269Note: Where listed vented decorative logs arerequired, thermostat operation is not permitted.SAFETy INFORMATIONContinuedState of Massachusetts: The installa-tion must be made by a licensed plumberor gas fitter in the Commonwealth ofMassachusetts.Sellers of unvented propane or naturalgas-fired supplemental room heaters shallprovide to each purchaser a copy of 527CMR 30 upon sale of the unit.Vent-free gas products are prohibited forbedroom and bathroom installation in theCommonwealth of Massachusetts.