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Manual de usuario Empire Comfort Systems, modelo VFSUR24-2

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The ceiling must be at least 41" from the fireplace opening. See Figure 3. Mantel Clearances Without Hood (Figure 4) You must have non-combustible materials above the fireplace opening. Non-combustible material must extend at least 12" above fireplace opening. With sheet metal, you must have noncombustible material behind it. Heat resistant materials such as slate and marble must be at least 1/2" thick. Sheet metal should not be installed onto combustible material. Figure 4 If your installation does not meet the above clearances, you must proceed to one of the following steps: • Use a hood. • Operate the heater with flue damper open. See page 12 for Installing as a Vented Appliance. • Raise the mantel to the proper height. • Remove the mantel. Minimum Dimensions For Solid Fuel Burning Fireplaces UL127 Factory Built Fireplaces (Figure 2) Model A B C VFSUR18 22 17 17 VFSUR24 28 17 18 VFSUR30 32 17 18 The dimensions shown and defined in the fireplace manufacturer’s instructions are minimum clearances to maintain in installing this heater. Left and right clearances are determined when facing the front of the heater. Glass Doors Make sure that glass doors are open during all operations of the logset. The opening of the glass door frame should be the dimension used for the minimum front opening of the firebox. Follow these instructions to ensure safe installation. Failure to follow instructions exactly can create a fire hazard. Sidewall & Ceiling Clearances (Figure 3) Figure 3 Non-Combustible Material Distance Requirements for Safe Installation 12" or more Non-combustible material. Less than 12" Non-combustible material must be extended to at least 8" with the installation of the optional fireplace hood. If you cannot extend non-combustible material at least 8", you must operate heater with flue damper open. 6” 41” 28” 12” HEATER IN FIREPLACE HEAT RESISTANT OR FIREBOX MATERIAL 12” WITHOUT HOOD 10” and less Mantel 10” and less Mantel 12” 28” Figure 2 CLEARANCES A B C cLeARANceS (continued) cLeARANceS (continued) Mantel clearances with Hood (figure 5) You must have non-combustible materials above the fireplace opening. Non-combustible material must extend at least 8" above fireplace opening. With sheet metal, you must have non-combustible material behind it. Heat resistant materials such as slate and marble must be at least 1/2" thick. Sheet metal should not be installed onto combustible material. Example: A mantel may project from the wall a maximum of 2" at a minimum of 13-1/2" above the opening, and a maximum of 6" at a minimum of 15" above the opening. HEATRESISTANTMATERIAL8” WITHHOOD13.5” 14.25” 15.0” 16.0” 8”Mantel6”Mantel4”Mantel2”MantelHOODHEATERINFIREPLACEORFIREBOXHOOD8”Mantel6”Mantel4”Mantel2”Mantel13.5” 14.25” 15.0” 16.0” figure 5 If your installation does not meet the above minimum clearances, you must proceed to one of the following steps: • Operate the heater with the flue damper open. See page 12 for Installing as a Vented Appliance. • Raise the mantel to the proper height. • Remove the mantel. floor clearance (figure 6) If installing heater at floor level, the minimum distance to combustibles is “0” inches. FIREPLACE OR FIREBOX TOP HEATER IN COMBUSTIBLE COMBUSTIBLE MATERIAL MATERIAL FIREPLACEORFIREBOX figure 6 25741-0-0309 Page 11 Page 12 25741-0-0309 For mas onr y built fir epla ces free opening ar ea of chimnE y damp er for venting comb usti on pr oducts from decorativ e applian ces for installati on in soli d fuel burning fir epla ces • Turn off gas supply to fireplace or firebox. • Have the fireplace floor and chimney professionally cleaned to remove ashes, soot, creosote or other obstructions. Have this cleaning performed annually after installation. • Seal any fresh air vents or ash clean-out doors located on floor or wall of fireplace. If not, drafting may cause pilot outage or sooting. Use a heat-resistant sealant. Do not seal chimney flue damper. Install and operate the appliance as directed in this manual. For factory built fir epla ces Fr ee opening ar ea of chimn ey damp er for venting comb usti on pr oducts from decorativ e applian ces for installati on in soli d fuel burning fir epla ces Do not attach combustible material to the mantel of your fireplace. This is a fire hazard. Figure 7 No greeting card, stockings or ornamentation of any type should be placed on or attached to the fireplace. This is a heating appliance. The flow of heat can ignite combustibles. Figure 8 CO MBUSTIBLE MATERIAL FIREPLACE PREPARATION Appliance Input Rate (BTU/hr) 20 30 40 Chimney Height* (ft) Minimum Opening** (sq. in.) 10 11.3 16.6 22.1 15 8.6 12.6 17.3 20 7.5 10.8 14.5 25 6.6 9.6 12.6 30 6.2 9.1 11.3 35 5.7 8.0 10.8 40 5.3 7.5 10.2 * Height is from hearth to top of chimney and the minimum height is 10 feet. ** Chart shows minimum opening (sq. in.) for given height and input rate. Appliance Input Rate (BTU/hr) 20 30 40 Chimney Height* (ft) Minimum Opening** (sq. in.) 6 17.6 25.7 33.8 8 16.5 23.7 31.2 10 15...