Page 2 - LENNOX MERIT; TAbLe OF CONTeNTS; page 3; INTROdUCTION; DO NOT ATTEMPT TO ALTER OR MODIFY; WARNING
2 LENNOX MERIT ® SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS TAbLe OF CONTeNTS Introduction ...................................... page 2 massachusetts and New York Requirements .........................page 3 General Information .......................... page 3 L...
Page 3 - GeNeRAL INFORmATION; Note: Installation and repair should be per-; massachusetts and New York
3 LENNOX MERIT ® SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS Carbon monoxide poisoning: early signs of carbon monoxide poisoning are similar to the flu with headaches, dizziness and/or nausea. If you have these signs, obtain fresh air immedi- ately. Turn off the ga...
Page 4 - Figure 1; LOCATION
4 NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE. LENNOX MERIT ® SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS Typical Locations See Figure 1 . In selecting the location, the aesthetic and functional use of the appliance are primary concerns. However, vent syste...
Page 5 - CLeARANCeS; located 8' or more from a portion of a building; AppLIANCe SpeCIFICATIONS; Figure 2; Front View
5 NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE. LENNOX MERIT ® SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS CLeARANCeS Minimum clearance to combustibles for the appliance is as follows: sides and back - 0" (0 mm), floor - 0" (0 mm), adjacent wall - 0&...
Page 6 - FRAmING SpeCIFICATIONS; ing the chase or finishing with other thickness; TYpICAL INSTALLATION SeQUeNCe; Installing the Fireplace:; Header; FIRepLACe INSTALLATION
6 NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE. LENNOX MERIT ® SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS FRAmING SpeCIFICATIONS Figure 4 Figure 5 Figure 6 pRe-INSTALLATION NOTeS The fireplace may be installed directly on a combustible floor or raised on a ...
Page 7 - Step 2. Route Gas Supply Line; the nailing tabs are exempt from the clearances; Install vent System and; routed through the same hole as the gas line.
7 NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE. LENNOX MERIT ® SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS Figure 9 Figure 10 All appliances are equipped with a gas flex line and shutoff valve attached directly to the gas control valve. To quickly and easily...
Page 8 - Step 6. Connect to Gas Line; Figure; Wall Switch; Note: Optional wall switch not supplied. If the
8 NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE. LENNOX MERIT ® SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS Figure 11 Figure 12 Step 6. Connect to Gas Line Make gas line connections. All codes require a shut-off valve mounted in the supply line. Figure 15 ill...
Page 9 - where the white supply wire is connected.; Air Kit
9 NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE. LENNOX MERIT ® SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS Figure 14 Note: Supply wires may be alternatively connected to the outlet using the screw terminals, however the black supply wire must be wired to a t...
Page 10 - electronic Appliance Checkout; Figure 19: Millivolt Pilot; Hood; manual Limit Switch; Step 8. Install Logs and Glowing; AppLIANCe OpeRATION; Step 9. Check Appliance Operation; Note: Instructions are also found on the pull
10 NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE. LENNOX MERIT ® SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS electronic Appliance Checkout To light the burner, turn ‘ON’ the optional remote wall switch and turn the gas control switch to the “ON” position. Ens...
Page 11 - Adjustment; Note: If the flame still appears anemic; Step 10. Adjust burner; Flame Appearance and Sooting; WARNING: AIR SHUTTeR AdjUSTmeNT
11 NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE. LENNOX MERIT ® SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS When satisfied that the appliance operates properly, proceed to finish the installation. Leave the control knob/lever in “ON” position and turn the re...
Page 12 - ATTACHING SAFeTY IN OpeRATION WARNINGS; La chimenea caliente; Un foyer chaud peut causer; AdveRTeNCIA; AveRTISSemeNT; AppOSITION deS mISeS eN GARde ReLATIveS
12 NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE. LENNOX MERIT ® SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS LENNOX MERIT ® SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS ATTACHING SAFeTY IN OpeRATION WARNINGS It is required th...
Page 13 - INSTALLATION ACCeSSORIeS; Outside Air Kits models FOAK-4 and FOAK-4Ld; FOAK-4LD is used it must be used in conjunc; Note: Combustible wall finish materials and/; COLd CLImATe INSULATION; cavity between studs and under floor on which; FINISHING ReQUIRemeNTS; Wall details and Combustible mantels; appliance facing flush with the finished wall,
13 NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE. LENNOX MERIT ® SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS Figure 22 INSTALLATION ACCeSSORIeS The following accessory items are available for use in the installation of this appliance. Outside Air Kits models ...
Page 14 - GAS CONveRSION KITS; In Canada; Using a Torx T20, remove and discard the
14 NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE. LENNOX MERIT ® SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS GAS CONveRSION KITS In Canada THe CONveRSION SHALL be CARRIed OUT IN ACCORdANCe WITH THe ReQUIRemeNTS OF THe pROvINCIAL AUTHORITIeS HAvING jURISdICTIO...
Page 15 - electronic Appliances; NATURAL GAS
15 NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE. LENNOX MERIT ® SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS Step 5. All millivolt Systems – Attach manometer to the manifold side pressure test fitting and verify manifold pressure reads 3.5 inches water column...
Page 16 - Notes
16 NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE. LENNOX MERIT ® SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS Printed in U.S.A. © 2006 by Lennox Hearth Products p/N 850040m Rev. C 07/2010 Lennox Hearth Products reserves the right to make changes at any time, w...