Lennox Hearth Products MPD35PF-NE-B Installation Instructions Manual Download Page 14

14

NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.

Securing Screws

(OUTSIDE of 

Appli

ance)

Insulation

Top Vent

Vent Seal Cap

Firebox Top

Cabinet Top

CROSS SECTION

SIDE VENT SEAL CAP REMOVAL

(SIDE VENT INSTALLATIONS ONLY)

Insulation

Vent Seal Cap

Securing Screws

Side Vent

Cabinet Back

CROSS SECTION

(INSIDE of Appliance)

(OUTSIDE of 

Appli

ance)

(INSIDE of 

Appli

ance)

Figure 16 - 

Figure 17 -

TOP VENT SEAL CAP REMOVAL 

(TOP VENT INSTALLATIONS ONLY)

Step 4. INSTALL THE VENT SYSTEM

 

General Information

These instructions should be used as a guideline and do not supersede 

local codes in any way. Install venting according to local codes, these 

instructions, the current National Fuel Gas Code (ANSI-Z223.1) in the 

USA or the current standards of CAN/CSA-B149.1 in Canada. 

Ensure clearances are in accordance with local installation codes and 

the requirements of the gas supplier.

Dégagement conforme aux codes d'installation locaux et aux exigences 

du foumisseunde gaz.

Use only approved venting components.  See 

Approved Vent 

Components

 on 

Page 2.

These fireplaces must be vented directly to the outside.

The vent system may not service multiple appliances, and must never 

be connected to a flue serving a solid fuel burning appliance. The  vent 

pipe is tested to be run inside an enclosed wall (such as a chase). There 

is no requirement for inspection openings in the enclosing wall at any of 

the joints in the vent pipe. 

Installation of Vent Restrictor

A vent restrictor may be needed with this appliance.  The restrictor is 

installed in the appliance top flue outlet as shown in 

Figure 16

, either 

before adding vent, from above, or after installation of vent from below, 

within the firebox.  The restrictor is self securing through a positive 

friction fit. 

Determine the venting for the appliance.  

If the vent run will include at 

least 8 feet of vertical rise, then install the restrictor in the appliance 

collar before connecting any vent  

(Refer to Figure 19 ).  Place the 

restrictor inside the appliance vent collar and press in place.

Note:  The restrictor is included within the firebox.

Select Venting System - Horizontal or Vertical

With the appliance secured in framing, determine vent routing and identify 

the exterior termination location. The following sections describe vertical 

(roof) and horizontal (exterior wall) vent applications. Refer to the section 

relating to your installation.

 A list of approved venting components are 

shown on 

Pages 37 and 38.

Figure 18

Appliance Top

Vent Outlet

Restrictor

Inner

Fireplace

Collar

VENT RESTRICTOR INSTALLATION

A vent restrictor may be needed when vertically terminating the vent 

system above the roof (when using the appliance top vent), install a vent 

restrictor in the top vent of the fireplace outlet.

If needed, install the restrictor as shown, either from inside or outside the 

unit, in the inner fireplace collar.

Summary of Contents for MPD35PF-NE-B

Page 1: ...imm diatement 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 e...

Page 2: ...of high surface temperature and should stay away to avoid burns or clothing ignition Lesenfantsetlesadultesdevraient treinfor m sdesdangersqueposentlestemp ratures de surface lev es et se tenir dista...

Page 3: ...an cause serious injury or death from fire burns explosion or carbon monoxide poisoning Onlytrimkit s suppliedbythemanufacturer shall be used in the installation of this ap pliance Seules les trousses...

Page 4: ...d width will dimenish 4 for every 1 000 feet of altitude REQUIREMENTS FOR THE COMMON WEALTH OF MASSACHUSETTS Thesefireplacesareapprovedforinstallationin the US state of Massachusetts if the following...

Page 5: ...ED HOME REQUIREMENTS This appliance may be installed in an aftermar ket permanently located manufactured home and must be installed in accordance with the manufacturer s instructions and the Manufac t...

Page 6: ...ent Termination Clearances Terminatemultipleventterminationsaccordingto the installation codes listed above and Figures 4 and 5 Note See Figure 36 on Page 21 for the exterior wall recess allowances of...

Page 7: ...s n i h c a e o t e c n a r a e l C H y l b m e s s a r o t a l u g e r r e t e m t e e f 5 1 f o t h g i e h a n i h t i w m c 1 9 t e e f 3 y l b m e s s a r o t a l u g e r r e t e m e h t e v o b...

Page 8: ...the unit The appliance may be located onornearconventionalconstructionmaterials However if installed on combustible materials such as carpeting vinyl tile etc a metal or woodbarriercoveringtheentireb...

Page 9: ...and pre wired 1 Remove the shipping carton Remove the shipping pad exposing the front glass door 2 Open the two latches located under the firebox floor securing the glass door Remove the door by tilt...

Page 10: ...The typical sequence of installation is outlined below However each installation is unique and may result in variations to the steps described See the page numbers references in the follow ing steps f...

Page 11: ...hed dimension should be 22 558 mm Inches millimeters Minimum Framing Stud Size is 2 x 4 See side views of fireplace below for gas line inlet location options Fireplace Framing Specifications Center of...

Page 12: ...aming Specifications Center of gas line is 3 1 8 inches 79 mm up from floor Notes This dimension does not include the addition of drywall to the inside of framing or clearance for the Side Vent Seal C...

Page 13: ...supplyto theapplianceinvolvesnumerousconsiderations of materials protection sizing locations con trols pressure sediment andmore Certainlyno one unfamiliar and unqualified should attempt sizing or ins...

Page 14: ...openings in the enclosing wall at any of the joints in the vent pipe Installation of Vent Restrictor A vent restrictor may be needed with this appliance The restrictor is installed in the appliance t...

Page 15: ...9 2 2 5 2 1 9 1 0 0 1 6 0 7 5 2 3 2 5 7 3 9 1 0 0 0 0 5 5 7 3 2 5 7 9 1 1 0 0 0 5 6 5 1 4 2 5 2 1 0 2 0 0 0 7 0 7 6 4 2 5 0 2 1 0 0 7 0 8 2 5 2 1 2 0 1 0 7 0 8 4 6 2 2 2 0 0 1 7 0 8 6 7 2 3 2 0 0 0 8...

Page 16: ...age 15 for an aidinselectinglengthcombinations Elbowsare available in 90 and 45 configurations Refer to Figure 24 for the SV4 5E45 and SV4 5E90 elbow dimensional specifications Where required a telesc...

Page 17: ...n of the venting system every 8 feet 2 4m above the fireplace vent outlet One method of support is by utiliz ing field provided support straps conventional plumber s tape Secure the plumber s tape to...

Page 18: ...WO 90 DEGREE ELBOWS 40 feet 12 2 meters Maximum uCeiling Firestop Spacer SV4 5VF uWhenusingSecureFlex use Firestop Spacer SF4 5VF uCeiling Firestop Spacer SV4 5VF vWall Firestop Spacer SV4 5HF uCeilin...

Page 19: ...x use Firestop Spacer SF4 5HF uCeiling Firestop Spacer SV4 5VF uCeiling Firestop Spacer SV4 5VF vWall Firestop Spacer SV4 5HF Table D H H1 Maximum V Minimum feet meter feet meter 5 1 524 Elbow Only 5...

Page 20: ...ocking any of the previously connected vent sections See Figure 24 on page 15 I Continueinstallationofhorizontal inclined sections Continue with the installation of the straightventsectionsinhorizonta...

Page 21: ...ll thicknesses L Install Firestop Spacer at exterior wall When using the square termination install SV4 5HF Secure Vent SF4 5HF Secure Flex Firestop Spacerovertheopeningattheexterior sideoftheframing...

Page 22: ...4 5HF Secure Vent SF4 5HF Secure Flex firestop spacer must be used anytime vent pipe passes through a combustible wall Note Secure Vent components rigid vent pipe and terminal are shown in the figures...

Page 23: ...revery1 foot of V vertical you are allowed 5 feet of H H1 horizontal run up to a maximum horizontal run of 20 feet Table H H H1 Maximum V Minimum feet meter feet meter 3 0 914 Elbow Only 5 1 524 1 0 3...

Page 24: ...restop Spacer SV4 5VF uCeiling Firestop Spacer SV4 5VF vWall Firestop Spacer SV4 5HF vWall Firestop Spacer SV4 5HF Figure 41 Side Vent THREE 90 DEGREE ELBOWS Square termination SV4 5HT 2 shown Square...

Page 25: ...adapter overthepreviouslyinstalledsectionorappliance collar adjusting the radial alignment until the four locking dimples of the adapter are aligned with the inlets of the four incline channels of the...

Page 26: ...ent une fois l entretien termin CAUTION Donotconnectoptinalcontrolswitch to 120VAC power supply 2 Install the junction box and receptacle outlet to the left of the valve in the front for optional blow...

Page 27: ...ompliance with local codes A sediment trap is recommended in the gas piping within the home to prevent moisture and debris in the line from damaging the valve These appliances are equipped with a gas...

Page 28: ...ight until it disengages from the left corner post hole Remove the modesty panel To remove the modesty panel slide the panel forward until it contacts the cabinet bottom panel then lift straight up an...

Page 29: ...ance beforeyouinstallvermiculite embersandlogs DO NOT attempt to install the logs until the ap plianceinstallationhasbeencompleted thegas lineconnectedandtestedforleaksandtheinitial burner operation h...

Page 30: ...wool Separate into Quarter Size separate Pieces NOTE DIAGRAMS ILLUSTRATIONS ARE NOT TO SCALE F D Bottom View of Logs in packaging C E A B C F A D Top View of Logs E B Top View of Logs Installed F E A...

Page 31: ...in Figure 58 Do not use more than is necessary Ensure that the main burner ports remain uncovered by the ember material Note This appliance is provided with enough Glowing Embers for several applicati...

Page 32: ...sarecool Turnoffallelectricitytotheappliance beforeyouinstallgrate volcanicstone vermiculite embers and logs This appliance is not designed to burn wood Any attempt to do so could cause irreparable da...

Page 33: ...e Panel see Figure 62 Retrieve the glass door Visually inspect the gasket on the backside of the frame Gasket surface must be clean free of irregularities and seated firmly Position the door in front...

Page 34: ...shown in the table in Figure 64 2 Light appliance follow lighting procedure on lighting label in control compartment or see the Care and Operation Manual 3 Allow the burner to operate for at least 15...

Page 35: ...Burner Factory Air Shutter Opening Setting All Models Model Natural Gas Propane Gas MPD35ST PF 1 8 3 2mm 1 4 6 4mm Air Shutter Adjusting Rod Increase Shutter Opening In This Direction Decrease Shutter...

Page 36: ...errupteur ou le thermostat mural pour liminer la poussi re et les traces de graisse ou d huile Collez l tiquette sur la surface de la plaque de l interrupteur mural qui contr le le foyer Figure A ou d...

Page 37: ...1 SV4 5SC6 Storm Collar 6 per box H6183 SV4 5HF5 Firestop Spacer 5 rigid H6184 SF4 5HF5 Firestop Spacer 5 flex H2246 SV4 5HF 10 Firestop Spacer Horizon tal rigid 3 1 1 spacing 10 Pack H2247 SV4 5VF 10...

Page 38: ...HGS Termination Guard for Horizontal Square Termi nation Deluxe 1 pack Ref instr 750 055M H5820 SV4 5HTSK Termination Shroud Guard for Horizontal Square Termination 1 pack ref instr 750246M H5816 750...

Page 39: ...cabinet panel hole Pull the panel away from the fireplace See Figure 52 on Page 29 WARNING Thisconversionkitshallbeinstalledbyaqualifiedserviceagencyinaccor dance with the manufacturer s instructions...

Page 40: ...t gas line to free the pilot assembly from the gas line Remove the pilot orifice and replace it with the one provided with the conversion kit Reinstall the pilot assembly by reversing the steps detail...

Page 41: ...on kit to the rating plate on the appliance Step 11 Turn on gas supply and test for gas leaks b Install the burner as shown in Figure 72 Ensure that the arm of the venturi of the burner is hooked onto...

Page 42: ...42 NOTE DIAGRAMS ILLUSTRATIONS ARE NOT TO SCALE NOTE THIS PAGE INTENTIONALLY LEFT BLANK...

Page 43: ...43 NOTE DIAGRAMS ILLUSTRATIONS ARE NOT TO SCALE NOTE THIS PAGE INTENTIONALLY LEFT BLANK...

Page 44: ...4M REV J 01 2011 1508 Elm Hill Pike Suite 108 Nashville TN 37210 Lennox Hearth Products reserves the right to make changes at any time without notice in design materials specifications prices and also...

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