Lennox Hearth INTERTEK LMBV-42REN - Manual (Page 2)

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LENNOX HEARTH PRODUCTS • MERIT ® SERIES B-VENT GAS FIREPLACES • 42" LMBV MODELS • INSTALLATION INSTRUCTIONS
TAbLe OF CONTeNTS
Packaging ......................................... Page 2
Introduction ...................................... Page 2
General Information .......................... Page 2
Requirements for the
Commonwealth of Massachusetts ... Page 4
Cold Climate Insulation ..................... Page 5
Location ............................................ Page 5
Vent Termination Clearances ............. Page 5
Appliance and Vent Clearances ......... Page 6
Appliance and Framing Specifications .. Page 7
Fireplace Installation:
Pre-Installation Steps ..................... Page 8
Typical Installation Sequence ......... Page 8
Step 1. Construct Appliance
Framing ......................Page 8
Step 2. Route Gas Line .................Page 8
Step 3. Position Appliance ............Page 9
Step 4. Install Vent System and
Exterior Termination ...Page 9
Step 5. Field Wiring; Install (Optional)
Wall Switch ................Page 10
Step 6. Connect to Gas Line .........Page 11
Step 7. Install (Optional) Outside
Air Kit .........................Page 12
Step 8. Install Logs and
Glowing Embers .........Page 12
Appliance Operation:
Step 9. Check Appliance
Operation ....................Page 14
Manual Limit Switch ........ Page 14
Millivolt Checkout ............ Page 14
Electronic Checkout ......... Page 14
Step 10. Adjust Burner ...................Page 15
Step 11. Attach "Safety-in-
Operation" Warnings ..... page 16
Installation Accessories .................... Page 17
Gas Conversion Kits ...................page 18
please read and understand these
instructions before beginning your
installation.
pACKAGING
The assembled vented gas fireplace is pack-
aged with:
1 - One log set and bag of glowing embers
is packaged in a carton located within the
firebox.
2 - One envelope containing the literature
package, which consists of the care and
operation manual, installation instructions,
warranty, 8 nailing flanges; envelope is
located in the control area.
3 - One grate, located in firebox.
INTRODUCTION
The millivolt appliances are designed to operate
on either natural or propane gas. A millivolt gas
control valve with piezo ignition system provides
safe, efficient operation.
The electronic appliances are designed to
operate on either natural or propane gas. An
electronic intermittent pilot system provides
safe, efficient operation. External electrical
power is required to operate these units.
Use Only These Approved Vent Components -
These vented gas fireplaces are designed for
residential applications. They must be installed
with approved Type-B, 6" diameter double wall
vent pipe systems and a listed vent termination
routed to the outside atmosphere.
GeNeRAL INFORmATION
Children and adults should be alerted to the
hazards of high surface temperature and
should stay away to avoid burns or clothing
ignition.
Les enfants et les adultes devraient être infor-
més des dangers que posent les températures
de surface élevées et se tenir à distance afin
d’éviter des brûlures ou que leurs vêtements
ne s’enflamment.
DO NOT ATTempT TO ALTeR OR mODIFY
THe CONSTRUCTION OF THe AppLIANCe OR
ITS COmpONeNTS. ANY mODIFICATION OR
ALTeRATION mAY vOID THe WARRANTY,
CeRTIFICATION AND LISTINGS OF THIS UNIT.
WARNING
Young children should be care-
fully supervised when they are
in the same room as the appli-
ance. Toddlers, young children
and others may be susceptible
to accidental contact burns. A
physical barrier is recommended
if there are at risk individuals in
the house. To restrict access to
a fireplace or stove, install an
adjustable safety gate to keep
toddlers, young children and
other at risk individuals out of
the room and away from hot
surfaces.
AveRTISSemeNT
Les jeunes enfants devraient être
surveillés étroitement lorsqu’ils
se trouvent dans la même pièce
que l’appareil. Les tout petits,
les jeunes enfants ou les adultes
peuvent subir des brûlures s’ils
viennent en contact avec la sur-
face chaude. Il est recommandé
d’installer une barrière physique
si des personnes à risques habi-
tent la maison. pour empêcher
l’accès à un foyer ou à un poêle,
installez une barrière de sécu-
rité; cette mesure empêchera les
tout petits, les jeunes enfants et
toute autre personne à risque
d’avoir accès à la pièce et aux
surfaces chaudes.
WARNING
b-vent appliances are not
designed to operate in negatively
pressured environments (pres-
sure within the home is less than
pressures outside). Significant
negatively pressured environ-
ments caused by weather, home
design, or other devices may
impact the operation of these
appliances. Negative pres-
sures may result in poor flame
appearance, sooting, damage to
property and/or severe personal
injury. Do not operate these
appliances in negatively pres-
sured environments.