Lennox Hearth Indoor Fireplace MPE 36R User Manual

INSTALLATION AND  
OPERATION INSTRUCTIONS  
MeritPLUS 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  
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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.  
Yournewreplacemaybeinstalledintoexisting  
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  
acceptedreplaceinstallationandsafety  
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.  
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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  
brightnessoftheamewillincreaseslightly,  
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  
brightnessoftheamewilldecreaseslightly,  
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  
Whencleaningthereplace, 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  
middleofthereplaceforeasieraccess  
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. Locateamecylinderdrum(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  
Donotinstalloroperatethisreplacethroughaswitchwiredinthe120VACor 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  
Donotinstalloroperatethisreplacethroughaswitchwiredinthe120VACor 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.  
11  
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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  
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  
thereplaceshouldoverheat,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.Dimorpoorlyvisibleameorlog 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.  
16  
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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  
HIGHMED.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.  
19  
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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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