DO NOT ATTEMPT TO MODIFY OR ALTER THE CONSTRUCTION OF THE APPLIANCE OR ITS COMPONENTS. ANY MODIFICATION OR ALTERATION OF CONSTRUCTION MAY VOID THE WARRANTY OF THESE UNITS. CHILDREN AND ADULTS SHOULD BE ALERTED TO THE HAZARDS OF HIGH SURFACE TEMPERATURE and SHOULD STAY AWAY TO AVOID BURNS OR CLOTHING IGNITION. YOUNG CHILDREN SHOULD BE CAREFULLY SUPERVISED WHEN THEY ARE IN THE SAME ROOM AS THE APPLIANCE. WARNING: If the information in this manual is not followed exactly, a fire or explosion may re

This system MUST BE installed before the fireplace is enclosed with finishing material. Install model VFFB-AK-36 on VFFB-36D. Install model VFFB-AK-42 on VFFB-42D. The air will be drawn into the cooling layer of the fireplace and be completely separated from the combustion casing of the vent-free fireplace. Cooler outside air will mix with room air, circulating around the firebox to reduce the heat output and bring heated, fresh air into the house to provide a more positive balance. Fig. 8. Fres

Any alteration of the original design, installed other than as shown in these instructions or use with a type of gas not shown on the rating plate is the responsibility of the person and company making the change. Important All correspondence should refer to complete Model Number, Serial Number and type of gas. Attention: During initial use of log you will detect an odor as the log is cured. Notice: During initial firing of this unit, its paint will bake out, and smoke will occur. To prevent tri

WARNING: Indicates a hazardous situation which, if not avoided, could result in death or serious injury. CAUTION: Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury. NOTICE: Addresses practices not related to personal injury. • An unvented room heater having an input rating of more than 6,000 Btu per hour shall not be installed in a bathroom • An unvented room heater having an input rating of more than 10,000 Btu per hour shall not be installed in a b

f. Thermocouple damaged - Replace thermocouple. h. Control valve damaged - Replace control valve. 8. Burner does not light after ODS/pilot is lit. a. Burner orifice clogged - Clean burner or replace main burner orifice. b. Burner orifice diameter is too small - Replace burner orifice. c. Inlet gas pressure is too low - Contact qualified service person. 9. If burning at main burner orifice occurs (a loud, roaring blow torch noise). a. You must turn off burner assembly and contact a qualified serv

This appliance is not convertible for use with other gases. WARNING: If the information in these instruc- tions are 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. • Immediatel

This will blow out foreign materials such as dust, lint and spider webs. Tighten nut B also by grasping nut A. CAUTIONNever use needles, wires, or similar cylindrical objects to clean the pilot to avoid damaging the calibrated ruby that controls the gas flow. Figure 21 PILOT FLAME CHARACTERISTICS (continued) CLEANING AND SERVICING Annual inspection and cleaning by your dealer or qualified service technician is recommended to prevent malfunction and/or sooting. TURN OFF HEATER AND ALLOW TO COOL B