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NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
Step 5. REMOVING GLASS DOOR
ASSEMBLY
Refer to Figure 39 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 paint. Slowly remove the rod
from the right side.
Using a Phillips screwdriver, unfasten two (2)
screws located at the top of the glass frame.
Tilt the glass frame at the top away from the
unit. Lift it carefully off the bottom door track
and set the door aside, protecting it from inad-
vertent damage.
WARNING
• Handle this glass with extreme
care! Glass is susceptible to
damage – Do not scratch or
handle roughly while reinstall-
ing the glass door frame.
• Do not attempt to substitute the
materials used on this door,
or replace cracked or broken
glass with any materials other
than those provided by the
appliance manufacturer.
• The glass door of this appli-
ance must only be replaced
as a complete unit as provided
by the manufacturer. Do not
attempt to replace broken,
cracked or chipped glass
separately.
LENNOX HEARTH PRODUCTS • MONTEBELLO
®
POWER VENT DV GAS FIREPLACES (LSM40/45EN-PV) • INSTALLATION INSTRUCTIONS
Figure 26 - Electronic Wiring Diagram
J-BOX/RECEPTIACLE
WIRING
120V, 60HZ, 1PH
Factory Wired
Field Wired
Junction Box
Tab Intact
Tab
Intact
n e e r G - d n u o r G
e t i h W - l a r
t
u e N
120 VAC - Black
Green
Ground
Screw
White
Green
Neutral
Side of
Receptacle
Hot
Side of
Receptacle
Black
Figure 27- J-BOX WIRING
N/A
Black
Black (16)
Black
Black
24 V.
Pressure
Switch
Transformer
120 V.
White
Ground
Junction Box
Field Installed
Exhaust
Blower
120 VAC
Blower
(Field Installed)
To Igniter
Module
Exhaust
Blower
Control
Module
Appliance Mounted
On/Off Switch
Electronic Ignition
Control Board
Green LED
White (6)
Black (20)
Blue (20)
Red
Red
Ground
White (6)
Gas Valve
Item 45
Wire #2
Item 63
EV2 EV1
Item 32 Wire #3
Wall-Mounted On/Off Switch (optional)
Connector
Pilot Burner
Igniter-Sensor
Assembly
Orange (20)
Green (12)
Purple (9)
White (20)
Black
White