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Fabricar: Lennox Hearth Tamaño del archivo: 973.7 kb Nombre del archivo: Idioma del manual:

All construction above the appliance must be self supporting, DO NOT use the appliance for structural support. The fireplace should be secured to the side framing members using the unit's nailing flanges - one top and bottom on each side of the fireplace front. See Figure 6.Use 8d nails or their equivalent. Side Framing Unit Nailing Flange(No clearance tocombustible framing is required) Left Side Front Corner of Fireplace Shown (Right Side Requirements the Same) Unit Being Secured By Its Nailing FlangesTo The Framing Note: The nailing flanges, combustible members and screw heads located in areas directly adjacent to the nailing flanges, are EXEMPT from the 1/2” clearance to combustible requirements for the firebox outer wrapper. Combustible framing may be in direct contact with the nailing flanges and may be located closer than 1/2” from screw heads and the firebox wrapper in areas adjacent to the nailing flanges. Frame the opening to the exact dimensions specified in the framing details of this manual. Figure 6 Step 2. ROUTING GAS LINE Route a ..." (13 mm) gas line along the inside of the right side framing as shown in Figure 7. Gas lines must be routed, constructed and made of materials that are in strict accordance with local codes and regulations. All appliances are factory-equipped with a flexible gas line connector and ... inch shutoff valve. (See step 6 on page 20). Figure 7 Right Side Front Corner of Fireplace Framing 6 ..." (152 mm) 3" (76 mm) EXTERIOR HORIZONTAL VENT TERMINATION CLEARANCE REQUIREMENTS V V V V V F C Fixed Closed Window Operable Window B B A B H M I D 3 ft. 3 ft. A A A = 9” in U.S. = 12” in Canada L B J X E V A G Inside Corner Detail *18” Ventilated Soffit Horizontal Termination Detail D Exterior Wall Center Line of Termination C 18” Inside Corner BC C * See Item D in the Text Below. EXTERIOR HORIZONTAL VENT TERMINATION CLEARANCE REQUIREMENTS V V V V V F C Fixed Closed Window Operable Window B B A B H M I D 3 ft. 3 ft. A A A = 9” in U.S. = 12” in Canada L B J X E V A G Inside Corner Detail *18” Ventilated Soffit Horizontal Termination Detail D Exterior Wall Center Line of Termination C 18” Inside Corner BC C * See Item D in the Text Below. X = Air Supply Inlet V = Vent Terminal = Area where Terminal is not Permitted Canadian Installation* US Installation** A = Clearance above grade, veranda, porch, deck, or balcony. 12 inches (30cm)* 12 inches (30cm)** B = Clearance to window or door that may be opened. 6 in (15cm) for appliances < 10,000 Btuh (3kW), 12 in (30cm) for appliances > 10,000 Btuh (3kW) and < 100,000 Btuh (30kW), 36 inches (91cm) for appliances > 100,000 Btuh (30kW)* 6 in (15cm) for appliances < 10,000 Btuh (3kW), 9 in (23cm) for appliances > 10,000 Btuh (3kW) and < 50,000 Btuh (15kW), 12 inches (30cm) for appliances > 50,000 Btuh (15kW)** C = Clearance to permanently closed window 12" (305mm) recommended to prevent window condensation 9" (229mm) recommended to prevent window condensation D = Vertical clearance to ventilated soffit located above the terminal within a horizontal distance of 18 inches (458mm) from the center line of the terminal 18" (458mm) 18" (458mm) E = Clearance to unventilated soffit 12" (305mm) 12" (305mm) F = Clearance to outside corner 5" (12.7cm) minimum 5" (12.7cm) minimum G = Clearance to inside corner 6" (15.2cm) minimum 6" (15.2cm) minimum H = Clearance to each inside of center line extended above meter/regulator assembly 3 feet (91cm) within a height of 15 feet above the meter/regulator assembly* 3 feet (91cm) within a height of 15 feet above the meter/regulator assembly** I = Clearance to service regulator vent outlet 3 feet (91cm)* 3 feet (91cm)** J = Clearance to nonmechanical air supply inlet to build...

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