INSTALLATION AND
OPERATION INSTRUCTIONS
Merit™ PLUS SerieS
36" Electric Fireplace
P/N 775,172M REV. G 04/2007
LENNOX HEARTH PRODUCTS
MPE-36R
MODEL:
This manual will enable you to obtain a safe, efficient and dependable
installation and operation of your electric fireplace. Please read and
understand these instructions before beginning your installation.
Do not alter or modify this fireplace or its components under any circum-
stances. Any modification or alteration of the fireplace system, including
but not limited to the fireplace and accessories, may void the warranty,
listings and approvals of this system and could result in an unsafe and
potentially dangerous installation.
IMPORTANT!IFOPTIONALGLASSDOORSAREPURCHASED,TO
ASSURE PROPER ALIGNMENT, INSTALL THIS FIREPLACE IN A
SqUAREANDPLUMbCONDITION,USINGSHIMSASNECESSARy
AT SIDES. THIS APPLIANCE IS MOUNTED ON RUbbER FEET TO
ENSURE ADEqUATE AIR CIRCULATION bENEATH FIREPLACE.
DO NOT bLOCK AIRFLOW AT THE bOTTOM AIR INTAKES.
INSTALLER: DO NOT DISCARD THIS MANUAL
PLEASE LEAVE FOR THE HOMEOWNER
FOR yOUR SAFETy
DO NOT STORE OR USE GASOLINE OR OTHER FLAMMAbLE
VAPORS AND LIqUIDS IN THE VICINITy OF THIS OR ANy OTHER
APPLIANCE.
Lennox™ electric fireplaces are designed for use as a decora-
tive appliance and/or as a supplemental heater. They are not
intended for continuous use as a primary heat source.
SAVE THESE INSTRUCTIONS
FOR FUTURE REFERENCE
A French manual is available upon request. Order P/N 775,172CF
Ce manuel d’installation est disponible en francais, simplement en
faire la demande. Numéro de la pièce 775,172CF.
®
Report # C1482763
C
US
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CONGRATULATIONS!
Power Supply Wire Gage
Voltage
Wire Gage
14 GA.
Fuse
In selecting this LENNOX Merit Plus electric fireplace, you have chosen the finest and
most dependable fireplace found anywhere. A beautiful and prestigious addition to
the finest homes. Welcome to a Family of hundreds of thousands of satisfied LENNOX
Fireplace Owners.
120 V
240 V
15 AMP
20 AMP
14 GA.
Wall Switch / Thermostat Wire Gage
Please read and carefully follow all of the instructions found in this manual. Please
pay special attention to the safety instructions provided in this manual. The instruc-
tions included here will assure that you have many years of dependable and enjoyable
service from your LENNOX product.
Voltage
5 VOLTS
Wire Gage
18 GAGE
Table 1
Installation must conform to local codes.
LOCATINGyOURMERITPLUSELECTRIC
FIREPLACE
TAbLE OF CONTENTS
In the absence of local codes, electrical
Important Safety Information............Page
Packaging List...................................Page
Introduction ......................................Page
General Information..........................Page
Locating Fireplace.............................Page
Tools/Supplies Required .................. Page
Framing Specifications..................... Page
Fireplace Specifications.................... Page
Clearances ....................................... Page
Pre-installation................................. Page
Installation Steps ............................. Page
Electrical Connections...................... Page
Final Finishing.................................. Page
Break-In Period................................ Page
Control Panel Operation................... Page
Remote Control Operation ............... Page
Maintenance..................................... Page
2
3
3
3
3
3
4
4
5
5
5
5
6
6
6
7
8
wiring and grounding must comply with
the National Electrical Code ANSI/ NFPA
70 - latest edition. In Canada, the current
CSAC22-1CanadianElectricalCode-latest
edition.
Yournewfireplacemaybeinstalledintoexisting
framing or built into a wall (see Figure 1).
When choosing a location for your new fire-
place, ensure that the general instructions are
followed. Also, for the best effect, install the
fireplace out of direct sunlight and away from
overhead lighting. See Figure 1.
GENERAL INFORMATION
Power Supply Wire Specifications
120 Volt, 60 Hz, 1600 Watts:
(ref. Page 10)
Hard Wire Connection - Use two conductor,
non-metallic sheath cable with ground wire
(total three wires) for the incoming power
supply. The wire used must conform to local
and national electrical codes for the specified
power consumption rating. See Table 1.
Top View Showing Approved
Room Locations of Fireplace
240 Volt, 60 Hz, 3000 Watt:
(ref. Page 11)
fireplace shown in gray.
Use three conductor, non-metallic sheath cable
with ground wire (total four wires) for the
incoming power supply. The wire used must
conform to local and national electrical codes
for the specified power consumption rating.
See Table 1.
Wiring Diagrams.............................. Page 10
Troubleshooting............................... Page 15
Replacement Parts........................... Page 16
Optional Accessories........................ Page 18
Figure 1
TOOLS AND bUILDING SUPPLIES
NORMALLy REqUIRED
Wall Switch or Wall Thermostat Kits
(optional kits, see Page 17)
PACKAGING LIST
TOOLS:
bUILDING SUPPLIES:
Framing Materials
Wall Finishing Materials
Caulking Materials
(noncombustible)
This assembled Electric Room Heater is
packaged with:
Phillips Screwdriver
7/16" Socket Drive
Hammer
Low voltage wire is provided for the wall switch
connection. The wires gage requirements are
shown on Table 1.
•
One accessory package located in the
firebox, containing;
Saw And/or Saber Saw
Level
Measuring Tape
Plumb Line
1. One Installation and Operation Manual.
2. One Warranty Certificate.
3. One Remote Control.
WARNING
Electric Drill And Bits
Pliers
Square
Do not install or operate this fire-
placethroughaswitchwiredinthe
120VACor 240VACcircuits. The
only approved wiring for a switch
is through the low voltage circuit
(24 VAC) as shown on Page 14.
•
Two spare Light Bulbs are located in a
recess on the back of the log assembly.
Gloves
IMPORTANT NOTE: This fireplace system
is not difficult to install. However, in the
interest of safety, it is recommended that
the installer be a qualified or certified
“tradesman” familiar with commonly
acceptedfireplaceinstallationandsafety
techniques as well as prevailing local
codes.
INTRODUCTION
This Electric Fireplace is designed for
residential applications to be framed in as
a zero clearance fireplace.
This appliance has been tested in accor-
dance with UL 2021 and CSA C22.2 No.
46-M198 standards for fixed and location
dedicated electric room heaters.
3
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FRAMING SPECIFICATIONS
26-1/2 "
(668 mm)
37-1/2 "
(945 mm)
38-5/8 "
(981 mm)
52-3/4 "
(1339 mm)
Electrical
Junction
box
Electrical
32 "
Junction
38-3/4 "
(812 mm)
(984 mm)
box (left side)
Corner View
4 "
(102 mm)
15-1/8 "
Front View
Note: Framing dimensions are calculated for a nailing flange depth of 1/2"
(384 mm)
Side View
Figure 2
FIREPLACE SPECIFICATIONS
Electrical Access
Cover
24 "
(610 mm)
13-3/4"
14-7/8"
(350 mm)
Top View
(32 mm)
Power Cord
37-5/8"
(954 mm)
32 "
(812 mm)
24-1/2"
29-3/4 "
(754 mm)
21-1/8 "
(537 mm)
Left Side
(
622 mm
)
Right Side
Front View
5-1/8 "
(130 mm)
27-1/2 "
(
700 mm)
36 "
(914 mm)
Electrical Access
5-1/4 "
(134 mm)
2-1/4 "
(55 mm)
Figure 3
4
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3. Wireadedicated, properlyfusedcircuitwith
an Amp rating for the appropriate voltage
(120 V - 15 Amps or 240 V - 20 Amps).
A dedicated circuit is required to prevent
overloadingahousecircuitincasesofhaving
multiple appliances on the same circuit.
Use an outlet that is protected by a ground
fault circuit interrupter where required by
electrical code.
4. (If applicable) Make wall mount wall switch
or wall thermostat connections as outlined
on Pages 11 & 12.
5. Performafunctiontest. SeeManualControl
Panel Operation on Page 6 and Remote
Control Operation on Page 7.
PRE-INSTALLATION
FIREPLACE SPECIFICATIONS
Cat. No. H1534
Model: MPE-36R
Description: Merit Plus Electric Fireplace,
36” Radiant
Shipping Weight: 90 lb.'s (41 KG)
Packaging:
before you Start
Check appliance for any concealed damage.
DETAILED INSTALLATION STEPS
1. Completetheframingopeningtothedimen-
sions specified in Figure 2.
44-3/4” x19-1/2” x 34-1/4”
(1135 mm x 495 mm x 870 mm)
17.30 cu. ft.
2. Prepare the connections to power source:
120 Volt Connections - Locate the power
cord on the left side of the unit and connect
it to the outlet installed during the framing
(see Figure 2). Verify that the power to the
receptacle is off.
Power Requirements:
(120 Volt, 60 Hz.)
Rated Wattage - 1600 Watts
Amperage - 13.33 Amps
(240 Volt, 60 Hz.)
Hard wired installation:
ELECTRICAL CONNECTIONS
Ensure that there is a minimum of 8" of the
service cable for connection to the junction
box on the fireplace.
Refer to the electrical diagrams on Pages 10
to 14.
Rated Wattage - 3000 Watts
Amperage - 12.5 Amps
Blower CFM: 83 CFM
(120 V): 5,461 BTU/HR
(240 V): 10,239 BTU/HR
- Loosenfourscrewstoremovethejunction
box cover plate.
- Disconnectandremovethe120Voltpower
cord from the fireplace wires.
WARNING
- Position the fireplace into the framed-in
opening. Attach fireplace to frame using
nailing flanges provided.
Electrical wiring must comply
with local building codes and
other applicable regulations to
reduce the risk of fire, electrical
shock and injury to individuals.
MINIMUM CLEARANCES TO COMbUS-
TIbLES
- Complete the wiring to the fireplace as
shown on Page 10.
- Placeallwireconnectorsinsidethejunction
box.
This appliance is a zero-clearance design and
is approved to be framed in with combustible
materials (up to the edge of the appliance).
A drywall lip at the top of the fireplace and 4
nailing flanges on the sides of the appliance is
provided to facilitate installation.
- Attach junction box cover plate with four
screws.
IMPORTANT
Any electrical re-wiring of this
appliance must be done by a
qualified electrician.
240 Volt Connections - Ensure that there
is a minimum of 8" of the service cable
for connection to the junction box on the
fireplace.
Clearances
Sides
Floor
Top
0 inches - 0 mm
0 inches - 0 mm
0 inches - 0 mm
- Loosenfourscrewstoremovethejunction
box cover plate.
- Disconnectandremovethe120Voltpower
cord from the fireplace wires.
- Position the fireplace into the framed-in
opening. Attach fireplace to frame using
nailing flanges provided.
WARNING
Do not use this fireplace if any
part of it has been underwater.
Immediately call a qualified
servicetechniciantoinspectthe
fireplace and replace any part of
the electrical system which has
been under water.
Table 2
- Complete the wiring to the fireplace as
shown on Page 11.
MantelClearance:CombustibleandNon-com-
bustible mantels may be installed at any height
above the top of the face of fireplace.
- Placeallwireconnectorsinsidethejunction
box.
- Attach junction box cover plate with four
screws.
Hearth Protection: A hearth is not mandatory,
but it is recommended for aesthetic purposes.
Secure the hearth extension to the floor to
prevent possible shifting. Do no block the air-
flow beneath the appliance (read the following
WARNING).
The fireplace wires L1, L2, N, N1, N2 and
G are attached to the rear of the junction
box cable clamp for easy access.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
5
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MANUAL CONTROL PANEL OPERATION
(refer to Figures 5 & 6)
FINAL FINISHING
MANUAL CONTROL PANEL
Materialssuchasbrickandtilecanbeextended
down to the top of the fireplace. Do not extend
down, covering the outlet or glass enclosure
panel (optional kit).
Main Power On/Off (rear most switch)
Once this appliance has been properly installed
and connected to the power supply as defined
in this manual, it is ready to operate.
On
Heater On/Off (center switch)
On
Off
Off
Note: Ensure the circuit breakers for the power
supply are turned on.
There are a wide variety of “finished looks” for
these fireplaces, from formal wall decor with
elaborate mantels to rustic wood paneling or
warm brick facings.
This appliance can be operated either from the
manual control panel (see Figures 4 & 5) or
by using the remote control, wall switch or wall
thermostat (optional kits).
Flame / Ember On/Off (front most switch)
Accent Trim Installations
Off
Anoptionalaccenttrimkitisavailablefromyour
dealer (see Page 18). These options give the
appliance an attractive finished look.
On
The manual controls are located on the fire-
box floor on the front left (see Figure 5). If an
optional glass enclosure is installed, it must be
removed to access.
Figure 4
Hearth
An aesthetically pleasing fireplace hearth can
be installed, if desired (see hearth protection
on Page 5).
Main Power ON/OFF Switch
Whenthemainpowerswitchisturnedon,power
is supplied to the fireplace. This switch must be
on for all other switches to operate.
bREAK-IN PERIOD:
Manual Control Switches
are located behind pull
screen on inside floor
Heater ON/OFF Switch
During the first few initial uses of this heater,
there may be a release of a slight, harmless
odor. This odor is a normal occurrence caused
by the initial heating of the internal heating
elements and should not reoccur.
When this switch is turned on, the heater will
emitheatinthetemperaturerangeselected(see
Figure 6; G, H & I). The fireplace can operate
with or without heat.
Flame / Ember On/Off Switch:
Turns lights on inside ember bed and flame
cylinder.
Figure 5
•
•
•
When using the main power on/off switch
inside the manual control panel, the power
on/off switch outside the manual control
panel (optional wall switch kit) must be in
the OFF position.
When using power on/off switch outside
the manual control panel (optional wall
switch), the power on/off switch inside the
manual control panel must be in the OFF
position.
When using the remote control, the power
on/off switch inside the manual control
panel and the wall switch (optional kit)
must be on the OFF position.
6
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4. Toincreasethebrightness,pressandrelease
the light brighten button (see E). Each time
you press this button you will hear a beep,
andthebrightnesswillincreaseslightlyuntil
the maximum brightness is achieved. To
decrease the brightness, press and release
the light dimming button (see D). Each
time you press this button you will hear
a beep, and the brightness will decrease
slightly until the minimum brightness is
achieved.
The functions identified on the remote (see
REMOTE CONTROL OPERATION:
REMOTE CONTROL
Figure 6) are as follows:
A. POWER bUTTON
Press once to turn on power to fireplace.
b. INDICATING LIGHT
Illuminates when signal is sent.
C. LIGHT bUTTON
b
C
A
POWER
On/off switch for flame and ember light.
D. LIGHT ADJUSTING bUTTON (DIM)
Reduces brightness of embers.
E. LIGHT ADJUSTING bUTTON (bRIGHTEN)
Increases brightness of embers.
F. HEATER ON/OFF
ON/OFF
ON/OFF
brighter
EMbERS
DISPLAy
Dimmer
D
F
E
5. Heater Button - To activate the heater, press
the heater button (see F), then press HI
(G),
This button will turn the heater ON and OFF
independent of the main button.
G.TEMPERATURE ADJUSTMENT bUTTON
(HIGH)
Highest heat output, up to 86° F.
H.TEMPERATURE ADJUSTMENT bUTTON
(MED.)
Medium heat output, up to 75° F.
I. TEMPERATURE ADJUSTMENT bUTTON
(LOW)
Lowest heat output, up to 64° F.
J. FLAME ADJUSTING bUTTON (LOWER)
Reduces flame intensity.
K. FLAME ADJUSTING bUTTON (HIGHER)
Increases flame intensity.
HEATER
ON/OFF
TEMP. CONTROL
I
G
H
HIGH
MED. LOW
MED (H), or LO (I). The heater is preset to
the following temperatures:
FLAME
HIGHER
• HIGH will shut off when room reaches
approximately 86° F (30° C).
LOWER
J
K
• MED. will shut off when room reaches
approximately 75° F (24° C).
• LO. (Low) will shut of when room reaches
approximately 64° F (18° C).
6. Flame Button - Press the Flame Adjusting
Buttons to achieve a higher or lower flame
intensity (see J & K).
Remote Control Operation Steps:
1. To control the electric fireplace by remote
control, the main power on/off switch
should be in the off position. This switch is
located on the front left floor of firebox (see
Figures 4 & 5).
7. To Increase Flame Brightness press and
release the (K) button. Each time you press
this button you will hear a beep and the
brightnessoftheflamewillincreaseslightly,
until the maximum setting is reached. To
Decrease Flame Brightness press and
release the (J) button. Each time you press
this button you will hear a beep and the
brightnessoftheflamewilldecreaseslightly,
until the minimum setting is reached.
•
When using the remote control, the power
on/off switch inside the body and the wall
switch (optional kit) must be on the OFF
position.
2. When operating the remote control, it must
be pointed at the logs inside the electric
fireplaceandabeepmustbeheardeachtime
you press a function button. The beep lets
youknowtheremotecontrolisoperatingthe
function button you are pressing.
Figure 6
CAUTIONS
• Do Not Use Old batteries With
New Ones.
•DoNotUsebatteriesOtherThat
The Type Specified (2 Ea. AA).
• Ensure batteries Are Correctly
Installed In Remote Control.
8. To turn the electric fireplace off, Press the
On/Off button once (A), when you hear the
beep the fireplace will be completely off.
When you restart your fireplace with the
remote control, all settings will restart at the
highsettingsprogrammedatthefactory. You
may also simply press the (C) button to turn
off the flame and still use the heater.
3. Remote On/Off Button - The button on the
top left (see A) is the on/off power button.
When pressing this button you will hear a
beep, this will activates the power to the
fireplace. You must then press the display
button (C) to activate the lights.
Note: If the flame does not come on imme-
diately, adjust brightness and intensity
(buttons E & K).
The Merit Plus Electric Fireplace is pro-
videdwithanInfraredlightRemoteControl.
All functions of the fireplace can be con-
trolled through the remote control. Note:
The Effective range of the remote control
is up to approximately 26 feet (8 meters).
7
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b. Turn the power and heater switches on
and check for proper operation.
c. Turn off power to the fireplace.
d. Using one hand to hold the handle of the
heater/blower assembly, slowly push it
back up and line up the holes for the 5
screws. Install the 5 screws to secure
the new heater/blower assembly to the
mounting plate.
3. Open the screens (remove glass panel
enclosure, if applicable).
MAINTENANCE
This appliance has been designed to provide
many years of trouble-free service. The com-
ponentsthatwillneedtobeservicedhavebeen
kept to a minimum. Periodic dusting of the
fireplace is all that should be required.
4. OPTIONAL: To ensure that the brick panel
isn't accidentally scratched, you may wish
to remove it before proceeding:
brick Panel Removal Procedure:
a. Remove the 2 screws on the front of the
grate. Remove Grate (see Figure 8).
b. Lift out Log / Ember assembly and set
aside. Caution:becarefulnottoscratch
the finish.
c. Remove the top brick panel retaining
bracket (see Figure 15). Be very careful
to hold the bracket when removing the
2 screws to ensure the bracket doesn't
fall.
CAUTION
7. (If brick panel was removed) Reverse
instructions on Step 4.
8. Reinstall glass panel enclosure, if appli-
cable.
Disconnect power before
attempting any maintenance or
cleaning to reduce the risk of
fire,electricalshockorpersonal
injury.
d. Removetheleftandrightsidebrickpanel
retaining brackets (see Figure 15). Be
very careful to hold the bracket when
removing. Remove the bottom screw
first to avoid the frame falling down after
both screws are removed.
WARNING
Whencleaningthefireplace, the
fireplace must be cool.
Grate
Figure 8
CLEANING THE GLASS ENCLOSURE
PANEL (OPTIONAL KIT)
TAKE CARE TO HOLD bRICK PANEL
IN PLACE TO PREVENT POSSIbLE
DAMAGE.
Heater/blower Mounting Plate
Over time the front glass panel may become
dirty or dusty. Dust can be removed by lightly
rubbing the glass surface with a clean, lint free
cloth or paper towel. To remove fingerprints
or other marks, use a damp cloth with a good
qualityhouseholdglasscleaner.Thefrontglass
panel should be completely dried with a clean,
lint free cloth or paper towel.
Suggestion:Slidethescreenstowardthe
middleofthefireplaceforeasieraccess
to the screws on the sides. Return the
screens to the sides before proceeding
to instruction e.
Handle
brick Panel
Remove screws indicated by arrows
Figure 9
e. Tip brick panel forward from the top,
just enough to clear screens. Carefully
remove brick panel from firebox and set
aside in a safe place.
CAUTION
Do not use abrasive cleaners on
the glass panel. Do not spray
liquids directly onto any surface
of the fireplace.
Heater/blower Mounting Plate
5. Removethescrewswhichsecuretheheater
blower mounting plate using a phillips
screwdriver as follows (see Figures 9 &
10):
a. Whileusingonehandtoholdthehandleof
the heater/blower assembly (see Figure
9), remove the 5 screws which secure
the mounting plate. Remove the 4 side
screws first (2 on each side). Remove
the middle screw that is on the top of
the handle last.
b. Slowlylowertheheater/blowerassembly
and let it rest on the 2 support chains (1
on each side).
be Careful Not to
Damage brick Panel
WARNING
An authorized service represen-
tative should perform any other
servicing.
Figure 10
CAUTION
Handle glass very carefully to
prevent accidental breakage.
IMPORTANT NOTE: Label all wire loca-
tions prior to disconnecting to ensure
thatwiresarereconnectedinthecorrect
positions.
blower / Heater
HEATER/bLOWER REPLACEMENT PROCE-
DURE
6. Replace the heater/blower as follows:
a. Replace the old heater/blower with the
new one. Note: When replacing the
heater/blower, ensure that all the wires
on the heater are correct, otherwise the
heater will not function properly.
Figure 11
1. Turn off power to the fireplace.
2. Let the fireplace completely cool, if it has
been operating.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
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ii. usingaphillipsscrewdriver,removethe
flame panel (see Figure 16).
Access bulbs as follows:
Replacing Light bulbs
Use gloves or cloth when handling bulbs to
prevent oils from your skin damaging bulbs
when heated.
WARNING
a. Ember Bed Bulbs -
Thefireplacemustbeunplugged/
disconnected from the power
supplypriortoanymaintenance
orcleaninginordertoreducethe
risk electric shock or fire.
i. With the ember bed removed, the 2
ember bed light bulbs will be visible
(see Figures 13 and 14).
ii. Lift off spring from bulb tips, then hold
socket and pull out to remove. Install
newbulbsintosocketsbypressingthem
in (while holding the socket), Install
retaining spring over each bulb tip.
iii. Pluginpowercordorconnectpower to
appliance. Turn on power to test bulbs.
Disconnect power.
Flame
Panel
WARNING
The halogen light bulbs in your
fireplace can become extremely
hot. Allow at least 10 minutes
between turning off the fireplace
andremovinglightbulbstoavoid
the accidental burning of skin.
iv. Reverse Steps 3 to 5.
Figure 16
iii. Locateflamecylinderdrum(seeFigure
17). Squeezeonehalfofdrumcylinder
until its top edge clears the top drum
track. Remove the bottom edge of the
cylinder drum from the bottom drum
track. Once you have removed one
half of the drum cylinder, you will have
access to the 2 light bulbs (see Figure
18). Note: do not exert excessive
pressure on the drum cylinder as this
may cause damage.
v. Liftoffspringfrombulbtips, thenhold
socket and pull bulb out to remove.
Install new bulbs into sockets by
pressing them in (while holding the
socket), Install retaining spring over
each bulb tip.
Grate
Log/Ember Assembly
CAUTION
Figure 12
Do not exceed a 35 Watt bulb.
Use of a higher rated bulb may
result in a fire, causing property
damage, personal injury or loss
of life.
Ember bed
Bulb
CAUTION
Donottouchthebulbs,oilsfrom
your skin will damage them
when they heat up. Use gloves
or cloth when handling bulbs.
Figure 13
7. Reinstall all components that were removed
(reverse Steps 1-5).
bulb
bulb Replacement Procedure:
• 2 bulbs provide illumination for the ember
bed and 2 bulbs provide illumination for the
flame generation assembly (bulbs are rated at
35 Watts Max., Halogen, GX6.35).
• 2 spare bulbs are located in a recess on the
back of the log assembly.
Figure 14
Flame Cylinder Drum
b. Flame Cylinder Bulbs
Figure 17
1. Turn off power to the fireplace.
2. Let the fireplace cool, if it has been operat-
ing.
3. (If optional glass panel enclosure is
installed) Remove glass panel per instruc-
tions provided in kit.
i. Remove Brick panel, following proce-
dureonPage8(seeBrickpanelRemoval
Procedure).
bulbs
4. Remove the 2 screws on the front of the
grate (see Figure 12. Also see item #7 on
Page 17). Remove Grate.
5. Lift out log/ember assembly by tilting for-
ward and firmly pulling on back of ember
bed assembly. It should pop out from
track and lift out. Caution: Be careful not
to scratch the finish.
6. Remove spare bulbs from the recess on
the back of the log assembly.
Brick panel retain-
ing brackets
Figure 18
Figure 15
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
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WIRING DIAGRAM - 120 VOLT
Wiring diagrams are provided here for reference purposes only. This information is also provided on schematics attached directly to the appliance
on the left side.
CAUTION: LAbEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING CONTROLS. WIRING ERRORS CAN CAUSE IMPROPER AND DAN-
GEROUS APPLIANCE OPERATION.
Outside Switches
Wall Thermostat
Wall Switch
(power on/off)
L1 = BLACK (POWER)
L2 = ORANGE (POWER)
G = GREEN (GROUND)
N = WHITE (COMMON)
N1 = BLUE (COMMON)
N2 = BLUE (COMMON)
Control Panel
(power on/off)
Control Panel
Heater On/Off
Switch
Control Panel
Flame / Ember
On/Off Switch
P-L
Light (L)
L-LIGHT
Flame Motor (L)
Fan Motor (L)
L-M
L-FAN
L-R2
GROUND
N
SIP13
SIP11
N2
N1
L2
Heater 2 (L)
Heater 1 (L)
Transformer
N
Circuit
Board
MAIN POWER
L-R1
HOME POWER
SUPPLy
L1
PTC
120 VAC
L1
T105° C
Temperature Sensor
Remote Sensor
Figure 19
WIRING - 120 VOLT
N
See Power Supply Specifications on Page 3.
WHITE
bLUE
bLUE
N
N1
N2
HOME POWER -
SUPPLy 120 VAC
120 V AC
bLACK
FIREPLACE WIRE
HARNESS
L1
G
L1
L2
ORANGE
IF THE APPLIANCE IS TO bE HARD WIRED
IN, THE POWER CORD MUST bE REMOVED
(SEE INSTRUCTION #2 ON PAGE 5).
yELLOW AND GREEN
GROUND
GROUND
120 V 1600 W
Figure 20
WARNING
Donotinstalloroperatethisfireplacethroughaswitchwiredinthe120VACor 240VACcircuits. Theonlyapproved
wiring for a switch is through the low voltage circuit (24 VAC) as shown on Page 14.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
10
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WIRING DIAGRAM - 240 VOLT
Wiring diagrams are provided here for reference purposes only. This information is also provided on schematics attached directly to the appliance
on the left side.
CAUTION: LAbEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING CONTROLS. WIRING ERRORS CAN CAUSE IMPROPER AND DAN-
GEROUS APPLIANCE OPERATION.
Outside Switches
Wall Switch
(power on/off)
Wall Thermostat
L1 = BLACK (POWER)
L2 = ORANGE (POWER)
G = GREEN (GROUND)
N = WHITE (COMMON)
N1 = BLUE (COMMON)
N2 = BLUE (COMMON)
Control Panel
Heater On/Off
Switch
Control Panel
(power on/off)
Control Panel
Flame / Ember
On/Off Switch
P-L
Light (L)
L-LIGHT
L-M
Flame Motor (L)
GROUND
N
Fan Motor (L)
L-FAN
L-R2
L-R1
SIP13
SIP11
N2
N1
L2
Transformer
Heater 2 (L)
Heater 1 (L)
N
Circuit
Board
MAIN POWER
L2
L1
HOME POWER
SUPPLy
PTC
240 VAC
L1
T105° C
Temperature Sensor
Remote Sensor
Figure 21
WIRING - 240 VOLT
WHITE
bLACK
See Power Supply Specifications on Page 3.
N
N
120 VAC
120 VAC
HOME POWER SUPPLy
240 VAC
120 V (L1) + 120 V (L2) = 240 V
L1
L1
L2
FIREPLACE WIRE
HARNESS
ORANGE
bLUE
L2
N1
N2
THE 120 VOLT POWER CORD INSTALLED ON
THIS APPLIANCE MUST bE REMOVED (SEE
INSTRUCTION #2 ON PAGE 5).
bLUE
yELLOW AND GREEN
GROUND
G
GROUND
240 V 3000 W
Figure 22
WARNING
Donotinstalloroperatethisfireplacethroughaswitchwiredinthe120VACor 240VACcircuits. Theonlyapproved
wiring for a switch is through the low voltage circuit (24 VAC) as shown on Page 14.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
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WALL THERMOSTAT & WALL SWITCH WIRING DIAGRAMS
(optional kits, see Page 18)
5 V
INSIDE
OUTSIDE
RED
RED
POWER ON/OFF SWITCH
POWER ON/OFF SWITCH
(ON CONTROL PANEL)
(OPTIONAL WALL SWITCH)
GREEN
GROUND
•
•
•
When using the manual control panel power on/off switch, the outside power on/off switch (optional wall switch kit) must be in the OFF
position.
When using the outside power on/off switch (optional wall switch), the manual control panel power on/off switch must be in the OFF
position.
When using the remote control (optional kit), the manual control panel power on/off switch and the outside wall switch (optional kit) must
be in the OFF position.
Figure 23
5 V
WALL
THERMOSTAT
OUTSIDE
INSIDE
bLACK
WHITE
A/D
GREEN
1K
Ω
POTENTIOMETER
GROUND
Figure 24
12
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Installing Wall Thermostat
(optional kit, see Page 18)
Wire the wall thermostat prior to installing the fireplace.
WALL THERMOSTAT WIRING (24 VAC):
Install Wall Thermostat per instructions provided with kit and per the following information:
1. Turn off circuit breaker.
2. Remove cover plate located on the left side of appliance.
3. Locate the the black and white wires and pull out the length needed to reach wall thermostat (15 feet max.).
4. Connect the wires to the wall thermostat as shown in Figure 25. Follow instructions provided with wall switch kit.
Wall Thermostat
70
80
60
90
50
black
White
50 60
70 80 90
White
Left Side of
Fireplace
5 V
black
White
black
Figure 25
13
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Power On/Off Wall Switch Installation
(optional kit, see Page 18)
Wire the wall switch prior to installing the fireplace.
WALL SWITCH WIRING (24 VAC):
Install Wall Switch per instructions provided with kit and per the following information:
1. Turn off circuit breaker.
2. Remove cover plate located on the left side of appliance.
3. Locate the 2 red wires and pull out the length needed to reach wall switch (15 feet max.).
4. Connect the red wires to the wall switch as shown in Figure 26. Follow instructions provided with wall switch kit.
Red
Red
Red
Red
Red
5V
Red
Figure 26
14
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TROUbLESHOOTING
Symptom
Possible Causes
Who Performs Corrective Corrective Action
Action
1. Fireplace turns off and will not Fireplace has overheated.
turn on and an audible beeping
noise can be heard.
Homeowner
Theapplianceisprotectedwithasafety
devicetopreventitfromoverheating.If
thefireplaceshouldoverheat,athermal
switch will disconnect power to the
unit and will not come back on without
being reset. Reset it by turning the
mainpowerswitchoff(oroptionalwall
switch or wall thermostat, if installed)
and waiting 10 minutes then turning it
backon. Ifthethermalswitchcontinues
to trip repeatedly contact a qualified
service technician.
2. Flame is fixed (unmoving).
Wiring may be loose or the flame qualified service technician Inspect all wiring for loose connec-
motor may be defective.
tions.Ifthewireconnectionsaregood,
replace the flame motor.
3.Dimorpoorlyvisibleflameorlog Light bulb(s) burnt out or wiring Homeowner
Inspect all wiring for loose connec-
tions and repair or replace if neces-
sary. Inspect light bulbs and replace
if necessary.
set and ember is not glowing.
is loose.
4. Flame sputters.
Flame motor is defective.
qualified service technician Replace flame motor.
5. Remote control does not work. Low batteries.Unit switch and/or Homeowner
Replaceaabatteriesinremotecontrol.
If problem persists, there may have
been a loss of power to the unit as a
possible result from a power failure
(i.E. breaker tripped).
wall switch in “on” position.
Turn off main power on/off switch (see
figure 4) and/or optional wall switch (if
applicable).
6.Circuitbreakertripsorfuseblows Improper circuit current rating.
when the unit is turned on.
qualified service technician Check the house circuit to ensure it is
onadedicatedcircuitwithproperamp.
Rating. Ifthecircuitbreakercontinues
to trip (or blown fuses), inspect wiring
for a loose connection or a dead short.
Repair or replace wiring and/or con-
nectors as necessary.
15
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REPLACEMENT PARTS
ITEM
NO.
DESCRIPTION
MPE-36R
CAT. NO.
qTy
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
bulb Kit, (10 Each 35w Halogen)
Side Frames, 1 Left And 1 Right
1
H1623
H1624
H1625
H1626
H1627
H1628
H1629
H1630
H5043
H1631
H1632
12L15
H1634
H1635
H1636
H1637
H1638
H1639
H1640
H1641
H1642
H1643
H1644
H1645
2
Circuit board
3
Nailing Flange Kit, (4 Each)
Glass brick Panel
4
5
Glass Retaining bracket Kit: Left, Right, & Top
Grate Assembly
6
7
blower, Heating Element & Access Panel Assembly
Fuse Plate Assembly (5 each)
Flame Cylinder Assembly
Flame Motor
8a
8b
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Lennox Logo Kit (1 Each)
Log / Ember bed Assembly
Panel, bottom, Front
Panel, Flame Cover
Panel, Louver, Upper Front
Panel, Upper Frame Top
Electrical Outlet Cover Plate
Screen Set, Pull
Switch, Toggle (1 Each)
Transformer Assembly
Wire Harness
Remote Control, Electric
Power Cord (110 V only)
Note: If touch-up paint is needed, use Rust-oleum®, Painter’s Touch, Flat black (part number 1976) available at most stores which sell
aerosol touch-up paint.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
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REPLACEMENT PARTS COMPONENT DIAGRAMS - MPE-36R
17
23
8b
16
8a
19
6
4
15
14
2
13
1
POWER�
ON/OFF�
DISPLAY�
Dimmer�
ON/OFF�
Brighter�
EMBERS�
22
HEATER�
ON/OFF�
11
TEMP. CONTROL�
HIGH� MED.� LOW�
FLAME�
HIGHER�
LOWER�
6
5
12
7
20
9
18
1
Front View
3
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
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ACCESSORy COMPONENTS
Trim Kit
Wall Thermostat
The following items are available for use with
this appliance.
The wall thermostat kit provides temperature
control for optimum comfort.
This kit contains trim panels used to finish the
gaps between the wallboardand the fireplace,
providing the appliance a finished built-in look.
Wall Switch Kit
ꢃꢁ
ꢄꢁ
ꢂꢁ
A
ꢅꢁ
ꢀꢁ
A = 41” (1041 mm)
b = 31 7/8” (810 mm)
C
b
C = 34 3/8” (872 mm)
D = 36” (914 mm)
E = 2 1/2" (64 mm)
ꢀꢁ ꢂꢁ
ꢃꢁ ꢄꢁ ꢅꢁ
E
D
Cat. No. Model
Description
H1538 TK3-36bL 3-pc. black Trim Kit, MPE-36R
H1539 TK3-36Pb 3-pc. brass Trim Kit, MPE-36R
H1540 TK3-36bS 3-pc. Stainless Trim Kit, MPE-36R
Cat. No. Model Description
85L87 FWSK Wall SwitchKit, White
Cat. No. Model Description
89L36 WTK Wall Thermostat Kit
Front Face Kits
Glass Enclosure Kit
These decorative, screened front face panels are available in two attractive styles and are easy to
install.
These glass enclosure panels are a one-piece
panel, which have a bi-fold “look” as shown
below.
Facade Styles
Mission Style
Face Panel
Interlocking Arch
Face Panel
Cat. No. Model Description
H3606 FFEP-36M 36" DecorativeCompleteFrontFace, MissionStyle
H3607 FFEP-36IA 36" DecorativeCompleteFrontFace, InterlockingArch
Cat. No. Model Description
H1535 GEP-36bL GlassEnclosurePanel, black onbronze
H1536 GEP-36Pb GlassEnclosurePanel, brass onbronze
H1537 GEP-36bS GlassEnclosurePanel, Stainless onbronze
PRODUCT REFERENCE INFORMATION
Please contact your Lennox dealer for any questions or concerns. For the number of your nearest
Lennox dealer, please call 1-800-9-LENNOX.
LENNOX HEARTH PRODUCTS
1110 West Taft Avenue
Orange, CA 92865
18
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NOTES
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
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The manufacturer reserves the right to make changes at any time, without notice, in design,
materials, specifications, prices and also to discontinue colors, styles and products.
Consult your local distributor for fireplace code information.
Printed in U.S.A. © LENNOX HEARTH PRODUCTS 2004
1110 West Taft Avenue
Orange, CA 92865
P/N 775,172M REV.G 04/2007
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