Ordering Replacement Parts; Product Reference Information; Wiring Diagrams; Millivolt Valve - Lennox MLDVT-30NM Care And Operation Instructions Manual

LENNOX HEARTH PRODUCTS • MERIT
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
(On appliance label on control compartment floor)
3. Part number
4. Part description
5. Quantity required
6. Appliance installation date

WIRING DIAGRAMS

Wiring diagrams are provided here for reference
purposes only. This information is also provided
on schematics attached directly to the appliance
on a pullout panel located within the control
compartment.
WIRING DIAGRAM MILLIVOLT GAS VALVES
THERMOPILE
OPTIONAL APPLIANCE-
MOUNTED ON/OFF
SWITCH
TP-TH
TP
TH
GAS VALVE
BK/W(1) BK/W(1)
WALL-MOUNTED ON/OFF SWITCH (OPTIONAL)
THERMOSTAT (OPTIONAL)
WALL MOUNTED CONFIGURATION FOR FAN SWITCH (OPTIONAL)
FAN
(OPTIONAL)
JUNCTION BOX
Figure 16: Wiring Diagram,

Millivolt Valve

SERIES DIRECT-VENT GAS FIREPLACES • MODELS MLDVT-30/35/40/45 • 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.
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.
JUNCTION BOX
120V AC
B
W
G
OPTIONAL
REMOTE RECEIVER
ON/OFF SWITCH
WALL SWITCH
WIRING COLOR CODE
B = BLACK
BR = BROWN
GY = GRAY
PU = PURPLE
R = RED
P/N 580491-01
SCHEMATIC REPRESENTATION ONLY
BK
R Figure 17: Wiring Diagram, Electronic Valve
W
GR
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.

PRODUCT REFERENCE INFORMATION

AC/DC
POWER
ADAPTOR
HOT
NEUTRAL
GROUND
Y
G
O
LIMIT SWITCH
B-VENT MODELS
B
ONLY
R
BL = BLUE
G = GREEN
O = ORANGE
W = WHITE
Y = YELLOW
BATTERY HOLDER
Please call Lennox Hearth Products for the
phone number of your nearest LHP dealer,
who will answer your questions or address
your concerns.
LENNOX HEARTH PRODUCTS
1508 Elm Hill Pike, Suite 108
Nashville, TN 37210
www.LennoxHearthProducts.com
1-800-655-2008
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
HOOD
PROFLAME VALVE
PILOT TUBE
B
Y
SPARK WIRE CABLE
PILOT GROUND WIRE
Y
G
O
W
BL
B
R
G
B
R
B
OPTIONAL CPI SWITCH
W
OFF (O) = INTERMITTENT PILOT MODE
R
BL
ON (-) = STANDING PILOT MODE
IGNITER ROD
FLAME SENSOR
B
PILOT
SENSOR
CABLE
PROFLAME DFC BOARD
DFC WIRE HARNESS
17