Lennox International Inc. MERIT PLUS MPB3530CNM-B - Manual (Page 3)

3
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
LENNOX HEARTH PRODUCTS • MERIT PLUS ® B-VENT GAS FIREPLACES (MPB33/35/40/45) • INSTALLATION INSTRUCTIONS
WARNING
Improper installation, adjust-
ment, alteration, service or
maintenance can cause injury
or property damage. Refer to
this manual. For assistance or
additional information consult
a qualified installer, service
agency or the gas supplier.
WARNING
Failure to comply with these in-
stallation instructions will result
in an improperly installed and
operating appliance, voiding its
warranty. Any change to this appli-
ance and/or its operating controls
is dangerous.
WARNING
Clothing or other flammable
material should not be placed
on or near the appliance.
AVERTISSEMENT
On ne devrait pas placer de
vêtements ni d’autres matières
infl ammables sur l’appareil ni à
proximité.
WARNING
Any safety screen or guard re-
moved for servicing the appli-
ance must be replaced prior to
operating the appliance.
AVERTISSEMENT
Tout écran ou protecteur retiré
pour permettre l’entretien de
l’appareil doit être remis en
place avant de mettre l’appareil
en marche.
Note: Installation and repair should be
done by a qualifi ed service person. The
appliance should be inspected before use
and at least annually by a professional
service person. More frequent cleaning
may be required due to excessive lint from
carpeting, bedding material, etcetera. It
is imperative that control compartments,
burners and circulating air passageways of
the appliance be kept clean.
Remarque: L’installation et la
réparation devrait être confi йes а un
technicien qualifi é. L’appareil devrait
faire l’objet d’une inspection par un
technicien professionnel avant d’être
utilisé et au moins une fois l’an par la
suite. Des nettoyages plus fréquents
peuvent être nécessaires si les tapis,
la literie, et cetera produisent une
quantité importante de pous-sière. Il
est essentiel que les compartiments
abritant les commandes, les brûleurs
et les conduits de circulation d’air de
l’appareil soient tenus propres.
Do not use these appliances if any part
has been under water. Immediately
call a qualifi ed, professional service
technician to inspect the appliance
and to replace any parts of the control
system and any gas control which have
been under water.
Ne pas utiliser cet appareil s’il a été
plongé, même partiellement, dans
l’eau. Appeler un technicien qualifi é
pour inspecter l’appareil et remplacer
toute partie du système de commande
et toute commande qui a été plongée
dans l’eau.
Only trim kit(s) supplied by the
manufacturer shall be used in the
installation of this appliance.
Seules les trousses de garniture
fournies par le fabricant doivent être
utilisées pour l’installation de cet
appareil.
These appliances comply with National
Safety Standards and are tested and listed
by OMNI-Test Laboratories, Inc. (Report
No. 116-F-36d-5) to ANSI Z21.50b-2009 (in
Canada, CSA 2.22b-2009), and CAN/CGA-
2.17-M91 (R2009) in both USA and Canada,
as vented gas fi replaces.
Both millivolt and electronic versions of
these appliances may be used in bedrooms
only when the room is an "unconfi ned
space" as defi ned by the National Fuel Gas
Code. Use in bedrooms may not be allowed
by your local building codes. You should
obtain prior approval from the Authority
having jurisdiction prior to installation.
MISC. CODES / STANDARDS
The Installation must conform to local codes or,
in the absence of local codes, with the National
Fuel Gas Code, ANSI Z223.1 / NFPA 54—latest
edition (In Canada, the current CAN/CGA-B149.1
installation code).The appliance, when installed,
must be electrically grounded and wired in
accordance with local codes or, in the absence
of local codes, with the National Electrical Code,
ANSI/NFPA 70—latest edition, or the Canadian
Electrical Code, CSA C22.1—latest edition.
Provide adequate clearances around air
openings and adequate accessibility clearance
for service and proper operation. Never obstruct
the front or back openings of the appliance.
These appliances are designed to operate
on natural or propane gas only. The use
of other fuels or combination of fuels will
degrade the performance of this system and
may be dangerous.
These fi replaces are designed as decorative
appliances and are not intended for use as
area heaters. They must not be equipped
with wall thermostats or remote controls
with thermostat functions.
OUTSIDE COMBUSTION AIR HOOK UP
These appliances are equipped with an
integral combustion air door and actuator arm.
Combustion air kits are optional. Install as
shown in Step 7 on Page 13.
These appliances must not be connected to a
chimney or fl ue serving a separate solid fuel
burning appliance.
Both millivolt and electronic systems can be
operated during a power outage, and feature
manually operated hi-low fl ame control. The
BTU Input for these appliances is shown in
Table 1.
WARNING
Improper installation or use of
this appliance can cause serious
injury or death from fi re, burns,
explosion or carbon monoxide
poisoning.
WARNING
Failure to position the parts in
accordance with these diagrams
or failure to use only parts
specifi cally approved with this
appliance may result in property
damage or personal injury.
AVERTISSEMENT
Risque de dommages ou de
blessures si les pièces ne sont
pas installées conformément à
ces schémas et ou si des pièces
autres que celles spécifi quement
approuvées avec cet appareil sont
utilisées.
Natural Gas Propane Gas
Model Input Rate
(BTU/HR)
Input Rate
BTU/HR)
MPB33 13,500 to
17,500
13,500 to
17,500
MPB35 16,000 to
20,000
16,500 to
20,000
MPB40 24,000 to
30,000
22,300 to
28,000
MPB45 24,750 to
31,000
23,000 to
29,000
Table 1: BTU Input Ratings