INSTALLATION INSTRUCTIONS B-Vent Gas Fireplaces SLBV 35/40 Models P/N 506009-02 Rev. B 06/2011 This manual is one of a set of two supporting this product. Refer to P/N 506010-02 for Care and Operation Instructions. Ce manuel est disponible en francais, simplement en faire la demande. Numéro de la pièce 506223-19. MODELS MILLIVOLT: SLBV-35NM SLBV-35PM SLBV-40NM SLBV-40PM ELECTRONIC: SLBV-35NE SLBV-40NE ITS Report No. 100017854 INSTALLER: Leave this manual with the appliance.
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS TABLE OF CONTENTS Packaging..........................................Page Introduction.......................................Page General Information...........................Page Gas Pressure Requirements...............Page Orifice Sizes.......................................Page Gas Valve Diagrams...........................Page Requirements for the Commonwealth of Massachusetts . ......................
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS General Information Installation must conform to local codes, or, in the absence of local codes, with the National Fuel Gas Code, ANSI Z223.1/NFPA 54 (latest edition), or the Natural Gas and Propane Installation Code, CAN/CSA B149.1 (latest edition). (continued) WARNING Improper installation, adjustment, alteration, service or maintenance can cause injury or property damage. Refer to this manual.
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS (All Models) See Figure 1 for millivolt models and Figure 2 for electronic models. 10.5" WC (2.61 kPa) For elevations above 4500 feet, contact your gas supplier or a qualified service technician. Propane 11.0" WC (2.74 kPa) 13.0" WC (3.23 kPa) Deration (Hi) 3.5" WC (0.87 kPa) Propane (Lo) 6.3" WC (1.57 kPa) (Hi) 10.0" WC (2.49 kPa) Propane tanks are at pressures that will cause damage to valve components.
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS Cold Climate Insulation LOCATION For cold climate installations, seal all cracks around your appliance with noncombustible material and wherever cold air could enter the room. It is especially important to insulate outside chase cavity between studs and under floor on which appliance rests, if floor is above ground level. Gas line holes and other openings should be caulked or stuffed with unfaced fiberglass insulation.
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS VENT TERMINATION CLEARANCES Termination Heights For Vents Above Flat Or Sloped Roofs Ref. NFPA 54 / ANSI Z223.1 Gas Vent Rule Multiple Terminations Roof Pitch * Feet * Meters These appliances may vent adjacent to and at the same level with any other gas appliances (including direct vent appliances), provided there is at least 2 ft (0.6 m) between the proximal edges of the vent caps.
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS MINIMUM CLEARANCES TO COMBUSTIBLES Appliance and Vent Clearances The appliance is approved with zero clearance to combustible materials on all sides (as detailed in Table 6), with the following exception: When the unit is installed with one side flush with a wall, the wall on the other side of the unit must not extend beyond the front edge of the unit (see Figure 5).
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS (Remove Glass Enclosure Panel) The appliance is shipped with all gas controls and components installed and pre-wired. Note: Remove the glass enclosure panel before installing the fireplace. To remove the glass enclosure panel: 1. Remove the shipping carton, and then remove the shipping pad, exposing the front glass panel. 2. Open the two latches securing the glass panel (under the firebox floor). 3.
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS fireplace AND FRAMING specifications NOTE: Diagrams, illustrations and photographs are not to scale. Product designs, materials, dimensions, specifications, colors, and prices are subject to change or discontinuance without notice. fireplace FRAMING specifications Construct framing with 2x4 or larger lumber.
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS Vertical Venting through Ceiling Frame Ceiling Opening: To locate the center of the vertical run, use a plumb line from the ceiling above the appliance. M N P Flue Outlet for B-Vent Connection: H 35 Models = 4 in. (102 mm) 40 Models = 5 in. (127 mm) 1/2 in. (13 mm) K J L M 9-1/4 in. (235 mm) Q Front View N Top View P Flue Outlet for B-Vent Connection: H 35 H J ModelsK= 4 in. (102 L mm)M Model No.
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS Step 2. Route the Gas Line Note: Route a 1/2" (13 mm) gas line to either side of the appliance (left side routing is shown in Figure 9 ). 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 1/2-inch shutoff valve. (See Step 6 on Page 15.
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS ON/OFF switch, the switch may be mounted onto the Style View Door per instructions provided in kit. Offset Installations Vertical Installations 10 ft. 10 ft.Minimum Minimum • The gas valve is set in place and pre-wired at the factory on all models. Refer to Section B (below) for millivolt appliances and Section C (below) for electronic appliances. ft. Min. *12 Min. *12 ft.**15 ft. Min. Min. **15 ft. B.
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS J-BOX/RECEPTACLE WIRING J-BOX / RECEPTACLE WIRING MILLIVOLT WIRING DIAGRAM 120V,60HZ, 60HZ, 1PH 120V, 1PH Ground - Green Neutral - White 120 VAC - Black CAUTION: WHEN SERVICING CONTROLS, LABEL ALL WIRES PRIOR TO DISCONNECTION. WIRING ERRORS CAN CAUSE IMPROPER AND DANGEROUS OPERATION. VERIFY PROPER OPERATION AFTER SERVICING. B-VENT APPLIANCES ONLY: The High Limit Switch must be factory installed in series, as shown.
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS Step 5. [OPTIONAL] Install Outside Combustion Air Kit An optional outside combustion air kit (model FOAK-4, FOAK-4LD, or DK-4) may be used with these appliances (see "Installation Accessories," at right). Refer to the instructions included with the air kits for specific installation information. If used, the outside air kit must be installed before the fireplace is framed and enclosed in the finished wall.
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS Step 6. Connect the Gas Line All codes require a shut-off valve mounted in the supply line. The orientation of the shutoff valve should face the front. Figure 16 illustrates two methods for connecting the gas supply. A sediment trap is recommended in the gas piping within the home to prevent moisture and debris in the line from damaging the valve. The flex-line method is acceptable in the U.S.A.
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS Test All Connections for Gas Leaks (Factory and Field) WARNING Never use an open flame to check for leaks. Turn on gas supply and test for gas leaks, using a gas leak test solution (also referred to as bubble leak solution). Note: Using a soapy water solution is an effective leak test solution but it is not recommended, because the soap residue that is left on the pipes/fittings can result in corrosion over time. A.
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS Step 8. Install Volcanic Stone, Glowing Embers (Rockwool), and Logs NOTE: Turn OFF all electricity to the fireplace before installing volcanic stone, glowing embers, or logs. 1. Remove the front glass enclosure panel (see “Removal and Installation of Glass Enclosure Panel,” on previous page). 2. Install ceramic brickaded panel liners. 3. Install decorative volcanic stone. Refer to Figure 21.
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS SLBV-35 Log Placement INSTRUCTIONS 3 4 Left Rear Log Right Rear Log Note: • Ceramic fiber logs are FRAGILE! Handle carefully to prevent breakage. • Install volcanic stone and glowing embers BEFORE installing logs. • To prevent sooting, make sure logs do not cover any burner openings. SLBV Firebox Accessories/Parts 1 2 Left Front Log Left Rear Brackets Cat. No. Model No.
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS SLBV-40 Log Placement INSTRUCTIONS 4 Left Rear Log 1 Ember Chunk Note: 5 Right Rear Log • Ceramic fiber logs are FRAGILE! Handle carefully to prevent breakage. • Install volcanic stone and glowing embers BEFORE installing logs. • To prevent sooting, make sure logs do not cover any burner openings. SLBV Firebox Accessories/Parts 2 3 Left Front Log Left Rear Bracket Place Ember Chunk Here Cat. No. Model No.
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS Step 9. Install the Glass Enclosure Panel WARNING • Do not attempt to substitute the materials used on these doors, or replace cracked or broken glass. • Handle this glass with extreme care! Glass is susceptible to damage – Do not scratch or handle roughly while reinstalling the glass door frame. • The glass door(s) of this appliance must only be replaced as a complete unit as provided by the manufacturer.
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS Burner Air Shutter Adjustment Procedure Adjustment Set-Screw WARNING • Air shutter adjustment should only be performed by a qualified professional service technician. • Ensure front glass panel are in place and sealed during adjustment. Adjustment Rod Up (Fully Open Position) Burner Tube Air Shutter Adjustment Rod Down min. air opening position) CAUTION • Soot will be produced if the air shutter is closed too much.
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS Step 11. Perform Spillage Test After appliance installation, perform this spillage test to verify proper venting conditions: Lintel Screw Hole in Cabinet Top 1 - Place unit in its normally-operated condition, that is, with the glass enclosure panel in place. 2 - Close all doors and windows in the room. Turn on all exhaust fans in the house. Right Side Scoop 3 - Light the appliance. 4 - Wait 15 minutes.
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS Step 12. Install Hood NOTE: All models must have a hood installed prior to operating. Refer to Figure 30. Install hood by sliding it into the slots on the lower edge of the cabinet top. Step 13. Finishing Requirements Wall Details Complete finished interior wall. To install the appliance facing flush with the finished wall, position framework to accommodate the thickness of the finished wall (Figure 30).
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS Step 14. Attach Safety-In-Operation Warnings It is the installer’s responsibility to ensure these warning labels are properly affixed during installation. These warning labels are a critical step in informing consumers of the safe operation of this appliance.
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS Gas Conversion Kits Electronic DEXEN Systems Natural Gas To Propane Gas Conversion Kits WARNING This conversion kit shall be installed by a qualified service agency in accordance with the manufacturer’s instructions and all applicable codes and requirements of the authority having jurisdiction.
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS Burner Assembly All Models Electronic Appliances Step 8. Dexen Electronic Valves: Refer to Figure 34 and the instructions provided with the kit. a. Remove and discard the two pressure regulator mounting screws. b. Remove the pressure regulator and diaphragm. Gas Valve Assembly c. Discard all removed components. d. Make sure the provided diaphragm is installed properly onto the replacement pressure regulator.
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS Notes 27 NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
SUPERIOR® B-VENT GAS FIREPLACES • MODELS SLBV-35, SLBV-40 • INSTALLATION INSTRUCTIONS Lennox Hearth Products reserves the right to make changes at any time, without notice, in design, materials, specifications, prices and also to discontinue colors, styles and products. Consult your local distributor for fireplace code information. Printed in U.S.A. © 2010 Lennox Hearth Products LENNOX HEARTH PRODUCTS P/N 506009-02 Rev.