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LENNOX HEARTH PRODUCTS • MONTEBELLO
ORDERING REPLACEMENT PARTS
A complete parts list is found at the end of
this manual. Use only parts supplied from the
manufacturer.
With proper care and maintenance, your appli-
ance will provide many years of enjoyment. If
you should experience any problem, first refer
to the troubleshooting guide in this manual.
If the problem persists, contact your Lennox
Hearth Products dealer or distributor.
Order parts through your Lennox Hearth Prod-
ucts distributor or dealer. Parts will be shipped
at prevailing prices at time of order.
When ordering parts, provide the following
information:
1. Appliance model number.
2. Appliance serial number.
3. Part number.
4. Part description.
5. Quantity required.
6. Appliance installation date.
f i r e - p a r t s . c o m
WIRING DIAGRAM
A wiring diagram is provided here for
reference purposes only. This information is
also provided on schematics attached directly
to a pullout panel in the appliance control
compartment.
Junction Box
120V AC
B
W
Hi-Temp Sleeve
Cable Harness 102661-01
Wiring Color Code
B = Black
BR = Brown
BL = Blue
G = Green
Figure 23: Electronic Wiring Diagram
18
SEE-THROUGH DIRECT-VENT GAS FIREPLACES (LSM40ST-N / LSM40ST-P) • CARE AND OPERATION INSTRUCTIONS
®
If you encounter any problems or have any
questions concerning the installation or ap-
plication of this system, please contact your
dealer or distributor.
PRODUCT REFERENCE
INFORMATION
We recommend that you record the important
reference information about your fireplace in
the space provided below.
Please call Lennox Hearth Products for the
phone number of your nearest LHP dealer,
who will answer your questions or address
your concerns.
Model Number ________________________________________________________
Serial Number ________________________________________________________
Date Installed ________________________________________________________
Gas Type Used ________________________________________________________
Dealer Name _________________________________________________________
CAUTION: LABEL ALL WIRES PRIOR TO
DISCONNECTION WHEN SERVICING
CONTROLS. WIRING ERRORS CAN
CAUSE IMPROPER AND DANGEROUS
APPLIANCE OPERATION.
ELECTRONIC WIRING DIAGRAM FOR GRAVITY VENT FIREPLACES
AC/DC
Power Adaptor
Hot
Neutral
Ground
G
Wall Receiver
GY
R
B
BR
O
Y
W
G
BL
PU
GY = Gray
PU = Purple
R = Red
O= Orange
W = White
Y = Yellow
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
PRODUCT REFERENCE INFORMATION
B
BR
Y
O
O
G
Proflame Valve
Y
Electronic Modulation
DFC Wire Harness 102662-01
Y
BL
G
W
THIS CONNECTOR NOT
USED ON GRAVITY
VENT UNITS
LENNOX HEARTH PRODUCTS
1508 Elm Hill Pike, Suite 108
Nashville, TN 37210
Visit us at www.Lennox.com
1-800-9-LENNOX
Product Reference Information
Cat.
Ship.
Model
No.
Wt.
H7937
LSM40ST-N
382 lb.
H7938
LSM40ST-P
382 lb.
ATTENTION: AU MOMENT DE
L'ENTRETIEN DES COMMANDES,
ÉTIQUETEZ TOUS LES FILS AVANT DE
LES DÉBRANCHER. DES ERREURS
DE CÁBLAGE PEU-VENT ENTRAÎNER
UN FONCTIONNEMENT INADÉQUAT
ET DANGEREUX.
Electronic Pilot Assembly
Igniter Rod
Hood
B
Spark Wire Cable
Pilot
R
Tube
Y
Pilot Sensor Cable
Pilot
Ground
Wire
G
O
W
W
G
PU
Unit Mounted Rocker Switch
OFF (o) = Intermittent Pilot Mode
ON (-) = Standing Pilot Mode
Ship.
Volume
51.25 cu. ft.
51.25 cu. ft.
Flame
Sensor
Proflame
DFC Board
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