Lennox merit plus mpdt-3328cnm-b Manuel D’Utilisation

LENNOX HEARTH PRODUCTS • MERIT

PLUS DIRECT VENT GAS FIREPLACES (MPD33/35/40/45) • 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

installation 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

inflammables sur l’appareil ni à

proximité.

WARNING

Any safety screen or guard

removed 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 qualified 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 confiées à un technicien quali-

fié. 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 con-

duits 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

qualified, 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 qualifié

pour inspecter l’appareil et remplacer

toute partie du système de commande

et toute commande qui a été plongée

dans l’eau.

IMPROPER INSTALLATION OR USE OF THIS

APPLIANCE CAN CAUSE SERIOUS INjURY OR

dEATH FROM FIRE, BURNS, EXPLOSION OR

CARBON MONOXIdE POISONING.

Only trim kit(s) supplied by the manufacturer

shall be used in the installation of this ap-

pliance.

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-13-4) to ANSI Z21.88 (in Canada, CSA-

2.33), and CAN/CGA-2.17-M91 in both USA

and Canada, as vented gas fireplace heaters.

Both millivolt and electronic versions of

these appliances are listed by OMNI-Test

Laboratories for installation in bedrooms

and Manufactured Homes.

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/CSA-B149.1

installation code).

The appliance, when installed, must be electri-

cally 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 open-

ings 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 fireplaces are designed as supplemental

heaters. Therefore, it is advisable to have an

alternate primary heat source when installed

in a dwelling.

Millivolt Models - The millivolt appliances are

manually controlled and feature a spark igniter

(piezo) that allows the appliance's pilot gas to

be lit without the use of matches or batteries.

This system provides continued service in the

event of a power outage.

Millivolt models come standard with a manually

modulated gas valve; flame appearance and heat

output can be controlled at the gas valve. The BTU

Input for these appliances is shown in Table 1.

Electronic Models - Electronic models have a

fixed rate gas valve. Input of electronic models

is shown in Table 1.

Input (BTU/HR) Gas Valves (all models)

Models

Input Rate (BTU / HR)

Nat. Gas

Prop. Gas

MPdT/R-3328

(Millivolt)

17,500 high

11,700 low

17,500 high

14,000 low

MPd-3530

(Millivolt)

20,000 high

12,800 low

20,000 high

15,200 low

MPd-4035

(Millivolt)

27,000 high

18,500 low

27,000 high

21,500 low

MPd-4540

(Millivolt)

29,000 high

20,500 low

29,000 high

22,500 low

MPdT/R-3328

(Electronic)

17,500

MPd3530

(Electronic)

20,000

MPd4035

(Electronic)

27,000

MPd4540

(Electronic)

29,000

Table 1