Table Of Contents; Packaging; Introduction; General Information - Lennox Hearth Products MPD35ST-NM-B Installation Instructions Manual

Merit plus series mpd35 direct-vent gas fireplaces
Table of Contents

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TABLE OF CONTENTS

Packaging .........................................Page 2
Introduction ......................................Page 2
General Information ..........................Page 2
New York City Approval .....................Page 4
Cold Climate Insulation .....................Page 5
Location ............................................Page 5
Vent Termination Clearances ............Page 6
Detailed Installation Steps .................Page 9
Step 1. Framing .................................Page 10
Step 2. Routing Gas Line ..................Page 13
Step 3. Appliance Vent Collar ............Page 13
Vertical Termination Systems ............Page 15
Vent Section Length Chart ................Page 15
Step 5. Field Wiring .........................Page 26
Step 7. Connecting Gas Line ...........Page 27
Step 10. Remove/Install Glass Door .Page 33
Step 11. Burner Adjustments ............Page 33
Step 12. Hood Installation .................Page 35
Finishing Requirements ....................Page 35
Installation Accessories ....................Page 37
Gas Conversion Kits .................. Page 39
Please read and understand these
instructions before beginning your
installation.
2

PACKAGING

The assembled vented gas fireplace heater is
packaged with:
1 - the logs are packaged in a carton located
within the firebox.
2 - one plastic bag of glowing embers is located
in the bottom compartment.
3 - one envelope containing the literature
package which consists of the care and
operations manual, installation instructions,
warning labels and warranty; envelope is
located in the bottom compartment.
4 - one vent restrictor to be applied as shown on
page 14; restrictor is taped to the envelope.
5 - one hood taped to the front of the standoff
bracket at the top of the unit.
6 - three-piece ceramic ember panel.

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
installation.
The Electronic appliances are designed to op-
erate on natural or propane gas. An electronic
intermittent pilot ignition system provides safe,
efficient operation. External electrical power is
required to operate these units.
These vented gas fireplace heaters are sealed
combustion, air-circulating gas fireplaces de-
signed for residential applications.
Approved Vent Components - These fireplaces
are designed, tested and listed for operation
and installation with the following vent com-
ponents 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.
Use only the correct size venting (4-1/2" inner
and 7-1/2" outer).
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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