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LENNOX HEARTH PRODUCTS • MONTEBELLO
ELECTRONIC WIRING DIAGRAM
(Schematic representation only)
COLOR CODE:
B = Black
BB = Brown w/Black Stripe
BG = Brown w/Green Stripe
BL = Blue
BR = Brown
G = Green
GY = Gray
O = Orange
R = Red
W = White
Y = Yellow
Figure 27: Electronic Wiring Diagram
Junction Box
Red
Black
Tab Intact
Field Wired
Factory Wired
Figure 28: Junction Box Wiring—
120 V, 60 hz, 1-phase
20
DLX POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS
®
Main Wire
Harness
BR
G
Note: On models
without pressure
switch, these
connectors are
Y
plugged together.
Air Pressure Switch
Power Vent Only
Step 5. REMOVE THE GLASS
DOOR ASSEMBLY
• Handle this glass with
extreme care! Glass is
susceptible to damage—
Do not scratch or
handle roughly.
• Do not attempt to substitute
the materials used on this
door, or replace cracked
Tab
Intact
or broken glass with any
Hot
materials other than those
Side
provided by the appliance
manufacturer.
• The glass door of this
appliance must only be
replaced as a complete
Neutral
Side
unit as provided by the
manufacturer. Do not attempt
Green
Ground
to replace broken, cracked,
Screw
or chipped glass separately.
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
885 Valve
Battery Holder with Switch
Battery Holder w/Switch
ON/Remote/OFF
ON/ Remote
/OFF
Y
B
O
R
BL
G
Battery Holder
W
Wire Harness
R
B
BL
R
O
G
B
GR
WH
B
W
G
Power Vent Blower
Power Vent
Models Only
WARNING
IPI Pilot
Pilot Tube
Optional
Split Flow
B
Reset Switch
(See instructions.)
Control Module
Fuse
B
B
Refer to Figure 40 on Page 24 and remove
the front glass door assembly as follows:
To remove the firescreens, lift up the center
of the rod to disengage it from the center
bracket, bend down at center, hold left side
with hand until it disengages from left side,
being careful not to scratch the paint. Slowly
remove the rod from the right side.
Using a Phillips screwdriver, unfasten the
two (2) screws located at the top of the
glass door assembly.
Tilt the glass door assembly at the top away
from the unit. Lift it carefully off the bottom
door track and set the glass door assembly
aside, protecting it from inadvertent damage.
Flame
Sensor
Spark
Electrode
B
Ground Y
G
W
Main Power Cord
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