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LENNOX HEARTH PRODUCTS • MERIT
TABLE OF CONTENTS
Packaging .........................................Page 2
Introduction ......................................Page 2
General Information ..........................Page 2
New York City Approval .....................Page 4
Cold Climate Insulation .....................Page 5
Manufactured Home Requirements ..Page 5
Location ............................................Page 5
Vent Termination Clearances ............Page 6
Appliance and Vent Clearances .........Page 8
Detailed Installation Steps .................Page 9
Typical Installation Sequence ...........Page 9
Step 1. Framing .................................Page 9
Step 2. Routing Gas Line ..................Page 11
Step 3. Install the Venting System ....Page 12
Vertical Termination Systems ............Page 13
Vent Section Length Chart ................Page 13
Vertical Vent Tables and Figures ........Page 16
Horizontal Termination System .........Page 17
Horizontal Vent Tables and Figures ...Page 20
Venting Using Flexible Vent Pipe .......Page 23
Step 4. Field Wiring .........................Page 24
Step 5. Optional Blower Kit Wiring ..Page 25
Step 6. Connecting Gas Line ...........Page 26
Step 9. Installing Glass Door ..........Page 30
Step 10. Burner Adjustments ............Page 30
Step 11. Hood Installation .................Page 32
Finishing Requirements ....................Page 32
Installation Accessories ....................Page 34
Gas Conversion Kits .........................Page 36
Please read and understand these
instructions before beginning your
installation.
2
SERIES DIRECT-VENT CONTEMPORARY DESIGN GAS FIREPLACES • MODEL MLDVTCD-35 • INSTALLATION INSTRUCTIONS
®
PACKAGING
The assembled vented gas fireplace is pack-
aged with:
• One envelope containing the literature pack-
age which consists of the care and operations
manual, installation instructions, safety in
operation warning labels and warranty; en-
velope is located in the control compartment.
• One vent restrictor to be applied as shown on
Page 12; restrictor is taped to the envelope.
• One hood located behind the door assembly.
• One of the following contemporary floor media
kits (sold separately):
a. Tumbled River Stone
b. Crushed Glass, Obsidian Black
c. Crushed Glass, Diamond White
d. Crushed Glass, Deep Sea Blue
e. White Beach Sand
• Optional Contemporary facade kits (sold
separately)
INTRODUCTION
The Millivolt appliances have a millivolt gas
control valve with piezo ignition system. If any
optional accessories that will require electrical
power are to be installed, the electrical power
must be provided at the time of appliance in-
stallation.
The Electronic appliances have an electronic
intermittent pilot ignition system. External
electrical power is required to operate these
units. The battery back-up can be used in case
of a power outage.
These vented gas fireplaces are sealed combus-
tion, air-circulating gas fireplaces designed for
residential applications.
Use Only These Approved Vent Components:
These fireplaces are designed, tested and
listed for operation and installation with, the
following (4-1/2" inner and 7-1/2" outer) vent
components only:
•
Secure Vent™ Direct-Vent System Compo-
nents manufactured by Security Chimneys
International,
•
Secure Flex™ Flexible Vent Components
manufactured by Security Chimneys Inter-
national and
•
Z-FLEX™ Model GA Venting Systems listed
to UL1777 and ULCS635 manufactured by
Flexmaster Canada Limited.
These approved vent system components are
labeled for identification. DO NOT use any
other manufacturer's vent components with
these appliances.
GENERAL INFORMATION
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.
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, CER-
TIFICATION AND LISTINGS OF THIS UNIT.
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