Resumen del contenido incluido en la página 1 
                    
                        INSTALLATION
INSTRUCTIONS
DIRECT VENT
SSDV-3328 SERIES
This appliance may be installed in an aftermarket 
permanently located, manufactured  home (USA DIRECT VENT GAS FIREPLACE HEATERS
only) or mobile home, where not prohibited by 
P/N 700,043M  REV. A  06/2008
local codes. This appliance is only for use with 
the type of gas indicated on the rating plate. This 
MODELS
appliance is not convertible for use with other 
gases, unless a certified kit is used.
Millivolt Models Electronic Models
SSDVT
                    
                    Resumen del contenido incluido en la página 2 
                    
                        The Millivolt appliances have a millivolt Both millivolt and electronic versions of  TABLE OF CONTENTS  gas control valve with piezo ignition system these  appliances are listed by OMNI-Test  Packaging .........................................Page 2 which provides safe, efficient operation. If any Laboratories for installation in bedrooms  optional accessories that will require electrical and Manufactured Homes. Introduction ......................................Page 2 power are to be installed,
                    
                    Resumen del contenido incluido en la página 3 
                    
                        These appliances are designed to operate on  Gas Pressure - All Models These appliances must be isolated from the  natural or propane gas only. To operate on  Tables 3, 4 and 5  show the appliances'  gas  gas supply piping system (by closing their  Propane Gas a field converion is necessary  pressure requirements: individual manual shut-off valve) during any  (see Pages 34 to 36).  Do not use any other  pressure testing of the gas supply piping  fuels.  The use of other fuels, or combination  In
                    
                    Resumen del contenido incluido en la página 4 
                    
                        O T I O O L O I P L I T P O O N IGNITER OFF ON CONTROL it TPTH TP TH L O L I P F LO F Massachusetts Horizontal Vent Re- SIT Millivolt  Gas Valve Honeywell Electronic  Gas Valve quirements HI/LO Variable Manifold Pressure  ON / OFF Switch In the Commonwealth of Massachusetts,   Inlet Pressure Tap Flame Height  Port Inlet  Adjustment horizontal terminations installed less than  Manifold Pressure Tap Pressure seven (7) feet above the finished grade  Port must comply with the following additional  r
                    
                    Resumen del contenido incluido en la página 5 
                    
                        To provide for the lowest possible shelf surface  COLD CLIMATE INSULATION LOCATION use the alternate rear vent outlet with attached  venting routed in a way to minimize obstructions  For cold climate installations, seal all cracks In selecting the location, the aesthetic and  to the use of the space above the appliance. Do  around the appliance with noncombustible  functional use of the appliance are primary  not insulate the space between the appliance  material and wherever cold air could ente
                    
                    Resumen del contenido incluido en la página 6 
                    
                        REAR VENT  APPLICATION MANUFACTURED HOME  REQUIREMENTS This appliance may be installed in an after- market permanently located, manufactured   home (USA only) or mobile home, where not  prohibited by local codes.  Cet appareil peut être installé dans un maison  préfabriquée (É.-U. seulement) ou mobile  déjà   installée à demeure si les réglements locaux  le permettent. Manufactured Home installations must be  installed in accordance with these instructions  and the following standards / codes: •
                    
                    Resumen del contenido incluido en la página 7 
                    
                        VENT TERMINATION CLEARANCES Horizontal Vent Termination Clearances These instructions should be used as a guide- The horizontal vent termination must have a minimum of 3" (76 mm) clearance to any overhead  line and do not supersede local codes in any  combustible projection of 2 1/2" (64 mm) or less.  For projections exceeding 2 1/2"  (64 mm), see  way. Install vent according to local codes,  Figure 6.  All horizontal terminations may be located as close as 6" (152mm) to any combustible  these i
                    
                    Resumen del contenido incluido en la página 8 
                    
                        V EXTERIOR HORIZONTAL VENT TERMINATION CLEARANCE REQUIREMENTS  NOTE:  Local Codes Or Regulations May Require Different Clearances. * See Item D in the Text Below. P N N Center Line NOTE:  Location Of The Vent Termination Exterior Wall Inside of Termination Must Not Interfere With Access To The Corner Detail O Electrical Service. *18 V V G Q Horizontal Termination V 18 Ventilated Soffit A Inside Corner = 9 in U.S. A = 12 in Canada Detail D H 3 ft. B B D X C A A V V L Fixed V Operable Closed Windo
                    
                    Resumen del contenido incluido en la página 9 
                    
                        MINIMUM CLEARANCES TO COMBUSTIBLES Appliance and Vent Clearances Hearth Extension - A hearth extension is not required with this appliance. If a hearth extension is  The appliance is approved with zero clearance to  used, do not block the lower control compartment door. Any hearth extension used is for appearance  combustible materials on all sides (as detailed  only and does not have to conform to standard hearth extension installation requirements. in Table 8), with the following exception: Wh
                    
                    Resumen del contenido incluido en la página 10 
                    
                        Step 4. (Page 25) Field Wiring  DETAILED INSTALLATION STEPS a. Millivolt Appliances – Install the operating  The appliance is shipped with all gas controls  control switch (not factory provided) and  and components installed and pre-wired. Re- bring in electrical service line for forced air  move the shipping carton, exposing the front  circulating blower (optional equipment). Unit Nailing Flange glass door.  Remove the top and bottom louvered  Side b. Electronic Appliances – Field wire and inst
                    
                    Resumen del contenido incluido en la página 11 
                    
                        FIREPLACE SPECIFICATIONS FRAMING WITH SQUARE HORIZONTAL TERMINATION (SV4.5HT-2) Notes Due to Lennox' ongoing commitment to quality,  VENT FRAMING - Framing should be constructed all specifications, ratings and dimensions are  TOP VENT WITH ONE subject to change without notice. 10-1/2 of 2 x 4 or larger lumber. 90¡ ELBOW (267) VENT FRAMING - Vent Size REAR VENT WITH NO ELBOWS 4-1/2" Inner  Co-axial DV Vent Size 7 7-1/2" Outer (178) 5-1/8 12-1/8 (130) (308) Vertical Venting Through the Ceiling: Fr
                    
                    Resumen del contenido incluido en la página 12 
                    
                        FIREPLACE FRAMING SPECIFICATIONS Note- Venting requirements for rear vent applications in corner installations - SV4.5HT-2 Termination - the horizontal vent length a to b, must not exceed 28 inches (711 mm) Framing should be constructed of b 2x4 or larger lumber. SV4.5HTSS & SV4.5HTSSL 7 (178) *These dimensions occur when one 45 Termination degree elbow is connected directly to the appliance collar and the unit moved 1/2 in. (13 mm) into the room. This 1/2  in. *F = 5 in. b movement is required 
                    
                    Resumen del contenido incluido en la página 13 
                    
                        Installation of Vent Restrictor Step 3. INSTALL THE VENT SYSTEM  VENT RESTRICTOR INSTALLATION (REAR VENT) A vent restrictor may be needed with this appliance,  General Information A vent restrictor may be needed when horzon- install vent restrictor (provided) in the appliance top  These instructions should be used as a guide- tally terminating the vent system from the rear  flue outlet as shown in Figure 16 (SSDVT-3328 )  line and do not supersede local codes in any  of the appliance (when using
                    
                    Resumen del contenido incluido en la página 14 
                    
                        VERTICAL TERMINATION SYSTEMS (ROOF) VENT SECTION LENGTH CHART VENT SECTION LENGTH CHART Nominal 6 12 24 36 48 T Nominal Section 6 12 24 36 48 VENT SECTION LENGTH CHART Figure 21 (Page 15), and Figures 26 to T O Section Length Length (inches) O VENT SECTION LENGTH CHART T Nominal Section 30  (Pages 17 and 18) and their associated     T 6 12 24 36 48 (inches) T O Length (inches) Nominal T Net Section 4 ½ 10 ½ 22 ½ 34 ½ 46 ½ A Vertical Vent Tables illustrate the various verti- T A Section Length 6 
                    
                    Resumen del contenido incluido en la página 15 
                    
                        B. Attach vent components to appliance To add another vent component to a length of  Vertical (Offset) Installation vent run, align the dimpled end over the inclined  - Secure Vent SV4.5 direct vent system compo- Analyze the vent routing and determine the  channel end of the previously installed section,  nents are unitized concentric pipe components  quantities of vent sections and number of elbows adjusting the radial alignment until the four lock- featuring positive twist lock connections (se
                    
                    Resumen del contenido incluido en la página 16 
                    
                        One method of support is by utilizing field pro- K. Install the vertical termination - The final  step involves installation of the SV4.5CGV-1  vided support straps (conventional plumber's  Vertical Termination.  Extend the vent sections  tape).  Secure the plumber's tape to the framing  to the height as shown in the "Vertical vent ter- members with nails or screws. Loop the tape  around the vent, securing the ends of the tape C mination section" on Page 7.  The SV4.5CGV-1  to the framing. If de
                    
                    Resumen del contenido incluido en la página 17 
                    
                        VERTICAL VENT FIGURES/TABLES  Table A Note:  Secure  Vent  (rigid vent pipe)  is shown  u When using Secure Flex, use Firestop /  in the Figures; Secure Flex (flexible vent pipe)  V Minimum H Maximum  Spacer SF4.5VF. may also be used. feet (meter) feet (meter) 2 (0.610) 1 (0.305)       WARNING 4 (1.219) 2 (0.610) Under no circumstances, may sepa- 6 (1.829) 3 (0.914) rate sections of concentric flexible  8 (2.438) 4 (1.219) vent pipe be joined together. V + H = 40 feet (12.2 meters) Max. Notes:  
                    
                    Resumen del contenido incluido en la página 18 
                    
                        VERTICAL VENT FIGURES/TABLES (CONTINUED) Table C H1 H+H Maximum H Maximum V Minimum 1    feet (meter) feet (meter) feet (meter) 5 (1.524) 2 (0.610) 1 (0.305) Ceiling  u Firestop / Spacer  10 (3.048) 4 (1.219) 2 (0.610) (SV4.5VF) 15 (4.572) 6 (1.829) 3 (0.914) 20 (6.096) 8 (2.438) 4 (1.219) Wall Firestop/ v V + V + H + H = 40 feet (12.2 m) Max Spacer (SV4.5HF) 1 1 H = 8 feet (2.438 meters) Max. V1  Ceiling  u H + H = 20 feet (6.096 meters) Max. Firestop / Spacer  1   (SV4.5VF) u When using Secure
                    
                    Resumen del contenido incluido en la página 19 
                    
                        Support Brackets Building Support Horizontal / Inclined Run Framing SV4.5HT-2 Termination SV4.5E90 Shown Elbow SV4.5L6/12/24/36/48 Vent Sections Exterior Ceiling u Firestop / Spacer Wall Vertical SV4.5VF Support Bracket Spacing Rise Every 5 ft (1.52 m) u When Using Secure Flex,  Use Firestop / Spacer SF4.5VF SV4.5HT-2 Termination See Figure 18 on Page 14 or Figure 21 on  Shown Page 15  for vertical vent section support. Fireplace Figure 31 - TYPICAL HORIZONTAL VENT INSTALLATION B. Frame exterior
                    
                    Resumen del contenido incluido en la página 20 
                    
                        J. Assemble vent run to exterior wall - If not  To help minimize water infiltration it is previously measured, locate the center of the  recommended that the Firestop/Spacer (SV4.5HF) be installed on the exterior vent at the exterior wall. Prepare an opening as  side of the wall. described in Step B.  Assemble the vent system  SV4.5 HT-2 to point where the terminus of the last section is Termination 7" (178) located relative to the exterior surface to which  12 ¹⁄₈" 10 ¹⁄ ₂" (308 mm) (267mm) the