Table of Contents
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P/N 850024M Rev. J 01/2011
This manual is one of a set of two supporting this product.
Refer to P/N 875025M for Care and Operation Instructions.
Ce manuel est disponible en francais, simplement
en faire la demande. Numéro de la pièce 850024CF.
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future reference.
INSTALLATEUR : Laissez cette notice avec l'appareil.
CONSOMMATEUR : Conservez cette notice pour
consultation ultérieure.
This appliance may be installed in an aftermarket permanently located, manufactured home (USA only) or mobile
home, where not prohibited by local codes. This appliance is only for use with the type of gas indicated on the rating
plate. This appliance is not convertible for use with other gases unless a certified kit is used.
WARNING / AVERTISSEMENT / AVISO
• HOT GLASS WILL CAUSE
BURNS.
• DO NOT TOUCH GLASS
UNTIL COOLED.
• NEVER ALLOW CHILDREN
TO TOUCH GLASS.
WARNING: If the information in these instructions
is not followed exactly, a fire or explosion may
result, causing property damage, personal injury,
or death.
-
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.
• Immediately call your gas supplier from a
neighbor's phone. Follow the gas supplier's
instructions.
•
department.
- Installation and service must be performed by a
INSTALLATION INSTRUC TIONS
MPD35 Direct-Vent
Gas Fireplaces
MODELS
MILLIVOLT:
MPD35ST-NM-B
MPD35ST-PM-B
MPD35PF-NM-B
MPD35PF-PM-B
OTL Report No. 116-F-28-5
• UNE SURFACE VITRÉE CHAUDE
PEUT CAUSER DES BRÛLURES.
• LAISSER REFROIDIR LA SURFACE
VITRÉE AVANT D'Y TOUCHER.
• NE PERMETTEZ JAMAIS À UN ENFANT
DE TOUCHER LA SURFACE VITRÉE.
AVERTISSEMENT : Assurez-vous de bien suivre les
instructions données dans cette notice pour réduire au
minimum le risque d'incindie ou d'explosion ou pour
éviter tout dommage matériel, toute blessure ou la mort.
- Ne pas entreposer ni utilizer d'essence ni d'autres vapeurs
ou liquides inflammables dans le voisinage de cet appareil
ou de tout autre appareil.
- QUE FAIRE SI VOUS SENTEZ UNE ODEUR DE GAZ :
• Ne pas tenter d'allumer d'appareil.
• Ne touchez à aucan interrupteur. Ne pas vous servir des
téléphones se trouvant dans le bâtiment où vous trouvez.
• Appelez immédiatement votre fournisseur de gaz depuis
un voisin. Suivez les instructions du fournisseur.
• Si vous ne pouvez rejoindre le fournisseur de gaz,
appelez le service des incindies.
- L'installation et l'entretien doivent être assurés par un
installateur ou un service d'entretien qualifié ou par le
fournisseur de gaz.
ELECTRONIC:
MPD35ST-NE-B
MPD35PF-NE-B
Portland
US
• EL VIDRIO CALIENTE
CAUSARÁ QUEMADURAS.
• USTED DEBE NUNCA
TOCAR EL VIDRIO CALIENTE.
• LOS NIÑOS DEBEN NUNCA
TOCAR EL VIDRIO.
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Table of Contents
Related Manuals for Lennox Hearth Products MPD35ST-NM-B
Summary of Contents for Lennox Hearth Products MPD35ST-NM-B
- Page 1 MODELS MILLIVOLT: ELECTRONIC: This manual is one of a set of two supporting this product. Refer to P/N 875025M for Care and Operation Instructions. MPD35ST-NM-B MPD35ST-NE-B Ce manuel est disponible en francais, simplement MPD35ST-PM-B MPD35PF-NE-B en faire la demande. Numéro de la pièce 850024CF.
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Page 2: Table Of Contents
TABLE OF CONTENTS PACKAGING GENERAL INFORMATION The assembled vented gas fireplace heater is Packaging .........Page 2 WARNING packaged with: Introduction ........Page 2 1 - the logs are packaged in a carton located Young children should be care- General Information ......Page 2 within the firebox. - Page 3 The appliance, when installed, must be electri- Note: Installation and repair should be done WARNING by a qualified service person. The appliance cally grounded and wired in accordance with should be inspected before use and at least local codes or, in the absence of local codes, Improper installation, adjust- annually by a professional service person.
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Page 4: Requirements For The
Gas Pressure - All Models Orifice Sizes - Sea Level to High Altitude (All Models) Tables 2 and 3 show the appliances' inlet and manifold gas pressure requirements: These appliances are tested and approved for installation at elevations of 0-4500 feet (0-1372 Inlet Gas Supply Pressure meters) above sea level using the standard burner (all models) -
Page 5: Cold Climate Insulation
COLD CLIMATE INSULATION 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 Vertical ground level. -
Page 6: Vent Termination Clearances
Be aware that this is a heat producing ap- Vertical Vent Termination Clearances pliance. Objects placed above the unit are Termination Heights For Vents exposed to elevated temperatures. Above Flat Or Sloped Roofs TERMINATION HEIGHTS FOR VENTS ABOVE FLAT OR SLOPED ROOFS Ref. - Page 7 EXTERIOR HORIZONTAL VENT TERMINATION CLEARANCE REQUIREMENTS NOTE: Local Codes Or Regulations May Require Different Clearances. See Item D in the Text Below. NOTE: Location Of The Vent Termination Inside Exterior Wall Must Not Interfere With Access To The Corner Detail Electrical Service.
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Page 8: Appliance And Vent Clearances
MINIMUM CLEARANCES TO COMBUSTIBLES Hearth Extension - A hearth extension is not required with this appliance. If a hearth exten- Appliance And Vent Clearances sion is used, do not block the lower control compartment door. Any hearth extension used The appliance is approved with zero clearance to combustible materials on all sides (as detailed is for appearance only and does not have to in Table 5), with the following exception: When the unit is installed with one side flush with a conform to standard hearth extension instal-... -
Page 9: Detailed Installation Steps
WARNING MINIMUM CLEARANCES Inches (millimeters) Sides 1/2 in. (13) Failure to position the parts in accordance with these 0 (0) from Spacers Or Dimples ** diagrams or failure to use only parts specifically Top Spacers 0 (0) approved with this appliance may result in property Floor 0 (0) damage or personal injury. -
Page 10: Typical Installation Sequence
Step 1. FRAMING Step 4. (Page 14) Install the vent system and exterior termination. Pressure Relief Plates Frame these appliances as illustrated in Figures Step 5. (Page 26) Field Wiring 13 and 14 on Pages 11 and 12. All framing details must allow for a minimum clearance a. -
Page 11: Fireplace And Framing Specifications
FIREPLACE SPECIFICATIONS - MPD35ST SPECIFICATIONS Fireplace Framing Specifications Notes: • Inches (millimeters) • Minimum Framing Stud Size is 2 x 4 Natural Gas BTU Input 30,000 • See side views of fireplace below for ***This dimension does gas line inlet location options. not include the addition Propane Gas BTU Input 28,000... - Page 12 FIREPLACE SPECIFICATIONS - MPD35PF SPECIFICATIONS Fireplace Framing Specifications Notes: • Inches (millimeters) • Minimum Framing Stud Size is 2 x 4 Natural Gas BTU Input 30,000 • See side views of fireplace below for ***This dimension does gas line inlet location options. Propane Gas BTU Input 28,000 not include the addition...
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Page 13: Step 2. Routing Gas Line
Step 2. ROUTING GAS LINE IMPORTANT: If propane is used, be aware that Installing a gas supply line from the fuel supply to the appliance involves numerous considerations if tank size is too small (i.e. under 100-lbs, if Route a 1/2" (13 mm) gas line to the left side of materials, protection, sizing, locations, con- this is the only gas appliance in the dwelling. -
Page 14: Step 4. Install The Venting System
Step 4. INSTALL THE VENT SYSTEM Securing Screws Top Vent Vent Seal Cap General Information (OUTSIDE of Appli ance) These instructions should be used as a guideline and do not supersede Insulation local codes in any way. Install venting according to local codes, these Cabinet Top instructions, the current National Fuel Gas Code (ANSI-Z223.1) in the USA or the current standards of CAN/CSA-B149.1 in Canada. -
Page 15: Vertical Termination Systems
VERTICAL TERMINATION SYSTEMS (ROOF) i t c i t c See Figure 19 and Figures 29 through 34 on i t c Pages 18, 19 and 20 and their associated i t c Vertical Vent Tables which illustrate the various vertical venting configurations that are possible for use with these appliances. - Page 16 Vertical (Offset) Installation B. Attach vent components to appliance C. Attach vent components to each other - Other vent sections may be added to the - Secure Vent SV4.5 direct vent system compo- previously installed section in accordance with Analyze the vent routing and determine the nents are unitized concentric pipe components the requirements of the vertical vent figures quantities of vent sections and number of el-...
- Page 17 F. Change vent direction to horizontal/inclined H. Frame roof opening - Identify location for run - At transition from or to a horizontal/in- vent at the roof. Cut and/or frame opening per Storm clined run, install the SV4.5E45 and SV4.5E90 Roof Framing Chart and Figure 25.
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Page 18: Vertical Vent Tables And Figures
VERTICAL VENT FIGURES/TABLES Table A Note: Secure Vent (rigid vent pipe) is shown in the figures; Secure Flex (flexible vent pipe) V Minimum H Maximum may also be used. Ceiling Firestop / Spacer (SV4.5VF) feet (meter) feet (meter) Note: It is very important that the horizontal/in- (0.610) (0.305) clined run be maintained in a straight (no dips) - Page 19 VERTICAL VENT FIGURES / TABLES (CONTINUED) Table C Maximum H Maximum V Minimum feet (meter) feet (meter) feet (meter) Ceiling Firestop / (1.524) (0.610) (0.305) Spacer (SV4.5VF) (3.048) (1.219) (0.610) (4.572) (1.829) (0.914) (6.096) (2.438) (1.219) V + V 1 + H + H 1 = 40 feet (12.2 m) Max Wall Firestop/ H = 8 feet (2.438 meters) Max.
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Page 20: Horizontal Termination System
HORIZONTAL (OUTSIDE WALL) Support TERMINATION SYSTEM Horizontal / Inclined Run Building Brackets Support Figures 34, and Figures 37 to 42 on pages Framing SV4.5HT-2 Termination 22 to 24 and their associated Horizontal Vent SV4.5E90 Shown Table illustrate the various horizontal venting Elbow configurations that are possible for use with these appliances. - Page 21 J. Assemble vent run to exterior wall - If not Firestop/Spacer (SV4.5HF) shown previously measured, locate the center of the on the exterior side of the wall. It vent at the exterior wall. Prepare an opening as may also be installed on the interior side.
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Page 22: Horizontal Vent Tables And Figures
HORIZONTAL VENT FIGURES/TABLES Table F Note: Secure Vent components (rigid vent pipe and terminal) are shown in the figures; Secure Flex components (flexible vent pipe and terminal) V Minimum H Maximum may also be used. feet (meter) feet (meter) Note: Two 45 degree elbows may be used in place of one 90 degree (0.914) Elbow Only elbow. - Page 23 HORIZONTAL VENT FIGURES/TABLES (continued) Table G V Minimum Maximum H Maximum feet (meter) feet (meter) feet (meter) (1.524) (0.610) (0.305) (3.048) (1.219) (0.610) (4.572) (1.829) (0.914) Wall Firestop/ Spacer (SV4.5HF) (6.096) (2.438) (1.219) V + H + H 1 = 40 feet (12.2 m) Max H = 8 feet (2.438 meters) Max.
- Page 24 HORIZONTAL VENT FIGURES/TABLES (continued) When using Secure Flex, use Example: If 20 feet total (H+H Wall Firestop / Spacer Firestop / Spacer SF4.5VF horizontal vent run is needed, then 4 (SV4.5HF) When using Secure Flex, use feet minimum of (V) vertical vent will Firestop / Spacer SF4.5HF be required.
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Page 25: Venting Using Flexible Vent Pipe
VERTICAL OR HORIZONTAL VENTING USING SECuRE FlEx KITS AND COMPONENTS FLEX VENT NOTE: OUTER PIPE IS PULLED AWAY TO Secure Flex venting kits and components may SHOW THE DETAIL OF THE INNER PIPE SECURING SCREW be used in any venting application where rigid (3 PLACES EQUALLY SPACED Secure Vent (SV4.5) direct vent components JUST BELOW GEAR CLAMP) -
Page 26: Step 5. Field Wiring
Step 5. FIELD WIRING Refer to Section A for millivolt appliances and Install OFF/ON Switch Section B for electronic appliances. The gas (millivolt models) valve is set in place and pre-wired at the factory CAUTION on both models. 1. Connect the 2 wires (provided in Electrical Outlet Kit) to the TP/TH and TH terminals Ground supply lead must be con- on valve. -
Page 27: Step 6. Optional Blower Kit Wiring
Step 7. CONNECTING GAS LINE Important Note: The gas valve OFF/ON switch CAUTION is shown in Figure 46 on Page 26. It is integral Make gas line connections. All codes require a with the gas valve and should be set to the Remove the carton support from shut-off valve mounted in the supply line. -
Page 28: Step 8. Verifying Appliance Operation
Turn on gas supply and test for gas leaks, us- ing a gas leak test solution (also referred to as bubble leak solution). Plug blower Green into this White receptacle e t i Note: using a soapy water solution is an 120 VAC - Black Black effective leak test solution but it is not recom-... -
Page 29: Step 8. Verifying Appliance Operation Page 28 Step 9. Installing Logs
The flame should project 1" (25 mm) beyond the Optional Gas Flex-Line Connector hood at all three ports (see Figure 52). Replace logs if removed for pilot inspection. 3/8" NPT x 3/8" 1/2" x 3/8" Flare Flare Fitting Shut-Off Valve Valve To light the burner;... - Page 30 Bottom View of Logs (in packaging) LOG SET - IDENTIFICATION LOG SET Catalog Number H3210 * Item Description MPD-33/35/40/45 Log Log, Left Rear Log, Right Log, Top Center Log, Top/Left Log, Top/Right * Item "letters" above correspond to photos on right REFERENCE Firebox Accessories / Parts Top View of Logs...
- Page 31 INSTALLATION STEPS: 7. Place Log (B) as shown in Figure 57. READ WARNINGS ON Page 32 BEFORE PROCEEDING Position Log (B) Against The Back Of The Grate Here 1. Remove the front glass enclosure panel (see Glass Enclosure Panel Removal Instructions, Page 33 ). 2.
- Page 32 10. Place Log (E) as shown in Figure 60. WARNING Position The Round End Of Log (E) Against The Notch Of • DO NOT attempt to install the logs until the appli- Log (D) Here. Two Charred Spots Face The Front ance installation has been completed, the gas line connected and tested for leaks and the initial burner operation has been checked out.
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Page 33: Step 11. Burner Adjustments
Step 10. REMOVING AND INSTALLING Step 11. BURNER ADJUSTMENTS To access the glass door securing latches, first open the lower control compartment door THE GLASS DOOR Flame Appearance and sooting (Figure 62 ) by pushing in simultaneously the Proper flame appearance is a flame which is left and right top corners of the door (the door WARNING blue at the base and becomes yellowish-orange... - Page 34 WARNINGS • Air shutter adjustment should only be performed by a quali- fied professional service tech- nician. • Ensure front glass panel are in place and sealed during adjustment. CAUTIONS • Soot will be produced if the air shutter is closed too much. Any damage due to sooting, resulting from improperly Vermiculite...
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Page 35: Step 12. Hood Installation
Decrease Shutter Opening In This Direction Combustible Wall This Area Must Remain Framing 3" (76 mm) Clear of Combustible Materials Combustible Finished Wall Orifice Materials 1 in. Min. (25 mm) Increase Shutter Opening In This Direction Top Spacers Air Shutter Ref. -
Page 36: Step 13. Attaching Safety-In-Operation Warnings
3. Si no puede encontrar las etiquetas, sírvase llamar a Lennox Hearth Products or your nearest Lennox taire. En cas de doute, collez l’étiquette en anglais. Lennox Hearth Products o al distribuidor de Lennox Hearth Products dealer to receive additional 3. Si vous ne trouvez pas les étiquettes, veuillez Hearth Products más cercano para recibir etiquetas... -
Page 37: Installation Accessories
INSTALLATION ACCESSORIES Listed Secure Vent™ Components Cat. No. Model Description Cat. No. Model Description 77L70 SV4.5L6 6 Inch (152 mm) Vent Sections (Rigid) 77L71 SV4.5L12 12 Inch (305 mm) H1968 SV4.5HT-2 Horizontal Square Ter- mination With Firestop / 77L72 SV4.5L24 24 Inch (610 mm) spacer (H2246) &... - Page 38 INSTALLATION ACCESSORIES CONTINUED Listed Secure Vent™ Components Listed Secure Flex™ Components Cat. # Model Description Cat. # Model Description These termination kits include firestop/spacer, gear clamps and flex adaptor. 17M52 SV4.5HGS-1 Te r m i n a t i o n G u a r d , Square (1 pack) Ref.
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Page 39: Gas Conversion Kits
GAS CONVERSION KITS Natural Gas to Propane Gas Conversion Kits WARNING Fireplace Cat. No. Model No. (model) This conversion kit shall be installed by a qualified service agency in accor- MPD35ST/PF-NM H3360 dance with the manufacturer’s instructions and all applicable codes and (GCK35STMPN) millivolt requirements of the authority having jurisdiction. - Page 40 Gas Valve Pan Burner Assembly Air Shutter Adjustment Lever Manifold Pressure Test Port Venturi Tube Slotted Valve Access Side of Fireplace Spring Adjusting Firebox Subfloor Screw Figure 66 Figure 69 c. Locate the two (2) latches at the top of Exercise extreme care to prevent damage to Step 5.
- Page 41 b. Install the burner as shown in Figure 72. Step 9. Reassemble the remaining components by reversing the procedures outlined in the Ensure that the arm of the venturi of the burner preceding steps. is hooked onto the air shutter adjustment lever (refer to Figure 66 on Page 40 ).
- Page 42 NOTE: THIS PAGE INTENTIONALLY LEFT BLANK. NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
- Page 43 NOTE: THIS PAGE INTENTIONALLY LEFT BLANK. NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
- Page 44 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. © 2005 by Lennox Hearth Products P/N 850024M REV.