Lennox MBLV-35NE Installation Instructions Manual Download Page 27

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NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.

Notes

LENNOX HEARTH PRODUCTS • MERIT

SERIES B-VENT GAS FIREPLACES • MODELS MLBV-35, MLBV-40 • INSTALLATION INSTRUCTIONS

Summary of Contents for MBLV-35NE

Page 1: ...PEUT CAUSER DES BR LURES LAISSER REFROIDIR LA SURFACE VITR E AVANT D Y TOUCHER NE PERMETTEZ JAMAIS UN ENFANT DE TOUCHER LA SURFACE VITR E EL VIDRIO CALIENTE CAUSAR QUEMADURAS USTED DEBE NUNCA TOCAR EL...

Page 2: ...nt pilot ignition system No external electrical power is required to operate these appliances however 120V AC is recommended see Step 4 Install Field Wiring on Page 12 Use Only These Approved Vent Com...

Page 3: ...rdance with localcodesor intheabsenceoflocalcodes with the USA National Electrical Code ANSI NFPA 70 latest edition or in Canada the Canadian Electrical Code CSA C22 1 latest edition Provide adequate...

Page 4: ...WC 0 87 kPa Propane Lo 6 3 WC 1 57 kPa Hi 10 0 WC 2 49 kPa Table 3 Requirements for the Commonwealth of Massachusetts Thesefireplacesareapprovedforinstallationin the US state of Massachusetts if the...

Page 5: ...es the appliance should be located out of traffic and away from furniture and draperies Figure 3 En raison des temp ratures lev es l appareil devrait tre install dans un endroit o il y a peu de circul...

Page 6: ...liances may be vented adjacent to a chimney vent servicing a solid fuel fireplace provided the B vent cap is at least 2 ft 0 6 m away from the nearest point of the chimney opening Gas Vent Rule Gas ve...

Page 7: ...ncroach the area defined by the appliance front face blacksheetmetal Neverallowcombustiblematerialstobepositioned in front of or overlapping the appliance face see Figure 5 also see Figure 30 on Page...

Page 8: ...STEPS Step 1 Construct Appliance Framing Frame the appliance as illustrated in Figures 8 1 and 8 2 All framing details must allow for a minimum clearance to combustible framing members as shown in Tab...

Page 9: ...17 000 high 13 000 low 17 000 high 14 000 low MLBV 40 22 000 high 17 000 low 20 000 high 15 500 low Figure 8 1 Framing Dimensions Model No A B C MLBV 35 in 35 1 4 35 1 4 16 mm 895 895 406 MLBV 40 in 4...

Page 10: ...Either Side ELECTRICAL INLET 2 3 4 in x 2 in 70 mm x 51 mm COVER PLATE with KNOCKOUT Right Side 16 in 406 mm Hood Left Side View 5 7 8 in 149 mm NOTE It is recommended that gas be stubbed in from LEFT...

Page 11: ...agassupplylinefromthefuelsupplyto theapplianceinvolvesnumerousconsiderations of materials protection sizing locations con trols pressure sediment andmore Certainlyno one unfamiliar and unqualified sho...

Page 12: ...ly wire to the lower outlet s red pigtail lead and the white power supply wire to the common terminal of the outlet as shown in Figures 13 and 14 6 Connect ground supply wire to pigtail lead attached...

Page 13: ...ER IGNITER MODULE 3V RED PILOT IN OUT VENT LO HI TH TP TH TP IN ORANGE THTP BLACK TP GREEN TH HIGH LIMIT SWITCH Pilot Burner Pilot Tube Assembly Schematic Representation Only Electronic Gas Control Va...

Page 14: ...ted outside air control lever is located on the left side of the lower control compartment opening See Figure 15 To open the outside air shutter open the bottom controlaccesspanel reachintothecontrolc...

Page 15: ...ll allow the shut off valve to be easily attached by hand to the gas flex line Using pipe dressing materials appropriate for the gas type securely affix the shut off valve to this determined pipe leng...

Page 16: ...ns manual For piezo igniter location see Figure 17 millivolt appliances only Note Lighting Instructions are also found on the literature tag tied to the gas piping next to the gas valve To access the...

Page 17: ...effect replace the ember material annually Refer to Figure 22 Separate the glowing ember material into pieces about the size of a quarter Keep the pieces fluffed up not matted Distribute the pieces o...

Page 18: ...Volcanic Stone Fit onto left rear log bracket and rear bar of grate Right Rear Log Bracket Position against left front corner of grate Position against right front corner of grate Position over Rear...

Page 19: ...ar Log Bracket Glowing Embers Do not place glowing embers over burner openings Grate Volcanic Stone Fit onto left rear log bracket and rear bar of grate Position against left front corner of grate Pos...

Page 20: ...enclosure panel held away from the fireplace Hook the top flange of the enclosure panel frame over the top of the firebox frame 2 Gently move the bottom of the enclosure panel frame toward the firepla...

Page 21: ...ted in the lower control compartment Note Move the adjustment rod DOWN to decrease air and UP to increase air 2 Light appliance follow lighting procedure on lighting label in con trol compartment or s...

Page 22: ...ff the appliance and call a qualified service technican Manually Reset Safety Limit Switch This appliance is equipped with a manually reset safety limit switch in the upper RIGHT side of the firebox b...

Page 23: ...appliance facing flush with the finished wall position framework to accom modate the thickness of the finished wall Figure 30 For Cold Climate Insulation see Page 5 For Clearances see Page 7 Top of Ap...

Page 24: ...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 Choisissez la langue qui est principalement parl e dans la r si...

Page 25: ...e three pressure regulator mounting screws b Remove the pressure regulator spring poppet diaphragm and bushing c Discard all removed components d Make sure the rubber gasket in stalled on the back of...

Page 26: ...ceding steps Step 12 Attach the conversion label provided in the conversion kit next to the rat ing plate on the appliance Step 13 Turn on gas supply and test for gas leaks refer to Page 16 Always tes...

Page 27: ...27 NOTE DIAGRAMS ILLUSTRATIONS ARE NOT TO SCALE Notes LENNOXHEARTHPRODUCTS MERIT SERIESB VENT GAS FIREPLACES MODELS MLBV 35 MLBV 40 INSTALLATION INSTRUCTIONS...

Page 28: ...he 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 infor...