Wiring Diagrams; Warranty; Ordering Replacement Parts; Product Reference Information - Lennox Hearth Products MPD33RNM Care And Operation Instructions Manual

LENNOX HEARTH PRODUCTS • MERIT PLUS

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
APPLIANCE- MOUNTED
ON/OFF SWITCH
(OPTIONAL)
TP-TH
TH
BK/W(1) BK/W(1)
WALL-MOUNTED ON/OFF SWITCH (OPTIONAL)
THERMOSTAT (OPTIONAL)
WALL MOUNTED CONFIGURATION FOR FAN SWITCH (OPTIONAL)
FAN
(OPTIONAL)
Figure 16: Wiring Diagram—
Millivolt Gas Valves
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
Figure 17: Wiring Diagram—Electronic Gas Valves
18
DIRECT VENT GAS FIREPLACES (MPD33/35/40/45) • CARE AND OPERATION INSTRUCTIONS
®
CAUTION: LABEL ALL WIRES
PRIOR TO DISCONNECTION WHEN
SERVICING CONTROLS. WIRING
ERRORS CAN CAUSE IMPROPER
AND DANGEROUS APPLIANCE
OPERATION.

ORDERING REPLACEMENT PARTS

A complete parts list is found at the end of
this manual. Use only parts supplied from
TP
the manufacturer.
With proper care and maintenance, your
GAS VALVE
appliance will provide many years of
enjoyment. If you should experience any
problem, first refer to the troubleshooting
guide in this manual. If problem persists,
contact your Lennox Hearth Products dealer
or distributor.
Normally, all parts should be ordered through
your Lennox Hearth Products distributor
or dealer.
Parts will be shipped at prevailing prices at
time of order.
BK
Fireplace Model Number ________________________________________________
R
W
Fireplace Serial Number _________________________________________________
GR
Date Installed _________________________________________________________
JUNCTION BOX
Type of Gas Used in Fireplace ____________________________________________
Dealer Name _________________________________________________________
JUNCTION BOX
120V AC
HOT
NEUTRAL
GROUND
LIMIT SWITCH
B-VENT MODELS
ONLY
BL = BLUE
G = GREEN
O = ORANGE
W = WHITE
Y = YELLOW
SCHEMATIC REPRESENTATION ONLY
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
AC/DC
POWER
ADAPTOR
Y
G
PROFLAME VALVE
O
B
R
B
R
BATTERY HOLDER
When ordering repair parts, always provide:
1. The model number of the appliance.
2. The serial number of the appliance.
3. The part number.
4. The description of the part.
5. The quantity required.
6. The installation date of the appliance.
If you encounter any problems or have any
questions concerning the installation or
application of this system, please contact
your dealer or distributor.
LENNOX HEARTH PRODUCTS
1508 Elm Hill Pike, Suite 108
Nashville, TN 37210
visit us at www.Lennox.com
1-800-
655-2008

PRODUCT REFERENCE INFORMATION

We recommend that you record the important
reference information about your fireplace in
the space provided below.
lease call Lennox Hearth Products for the
phone number of your nearest Lennox
Hearth Products dealer who will answer your
questions or address your concerns.
ELECTRONIC PILOT ASSEMBLY
HOOD
PILOT TUBE
B
Y
SPARK WIRE CABLE
PILOT GROUND WIRE
Y
G
O
W
BL
B
R
G
B
R
OPTIONAL CPI SWITCH
W
OFF (O) = INTERMITTENT PILOT MODE
BL
ON (-) = STANDING PILOT MODE
IGNITER ROD
FLAME SENSOR
B
PILOT
SENSOR
CABLE
PROFLAME DFC BOARD
DFC WIRE HARNESS