Table of Contents
Advertisement
LENNOX HEARTH PRODUCTS • MONTEBELLO
FINISHING REQUIREMENTS
Wall Details
Complete the finished interior wall. To install the appliance facing
flush with the finished wall, position framework to accommodate the
thickness of the finished wall (Figure 44).
Combustible
Finished Wall
Materials
Header
(2x4's)
Combustible
materials are
allowed above
this point on
the face of the
appliance.
8 3/8 in. Min.
(213 mm)
The gray shaded
area must be
non-combustible
or Dura Rock
1
Installations with horizontal terminations which have minimum
vertical vent height only will require 4 in. (102mm) minimum
* Insulation is NOT ALLOWED in the clearance zones around vent compo-
side clearance as shown in shaded zone above. All other
nents. Keep this area free from combustible materials.
installations require 1 in. (25mm) minimum side clearance as
specified in Table 4 on Page 5.
Figure 44: Finished Wall
* Insulation is NOT ALLOWED in the clearance zones around vent
components. Keep this area free from combustible materials.
A hearth extension is not required with this appliance. If a hearth
extension is used, there are two methods of installation:
Combustible or noncombustible finish material may abut the front face
of the fireplace and the floor panel (see Figure 45).
Combustible or noncombustible finish material may be positioned
below the fireplace (see Figure 46). Remove the floor panel as shown
in Figure 45 by removing the screws on the right side of the panel
and sliding the left side away from the tab. Discard the screws and
floor panel.
NOTE: There must be least a 1/8 in. gap between the bottom of the
door track and the surface of the finish material.
26
DLX POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS
®
3 in. Min.
(76 mm)*
1 in.
Adaptor Plus 4
(25.4mm)
Feet Vertical
Minimum
Vent (Min.)
& 90° Elbow
Top of
Appliance
Spacers
Top of Door Frame
Fireplace (right side)
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
Noncombustible materials, such as surrounds and other appliance trim,
may be installed on the appliance front face with the exceptions.
Vertical installation clearances to combustible mantels vary according to
the depth of the mantel (see Figure 5 on Page 8). Mantels constructed
of noncombustible materials may be installed at any height above the
appliance opening.
Combustible materials may project beyond the side of the fireplace opening
as long as it is kept within the shaded area illustrated in Figure 6 on Page 8.
Finish Combustible
Or Non-Combustible
Material
Floor Panel
Figure 45: Hearth Extension
Glass Door
Assembly
1/8 in.
Minimum
Finish Combustible
Or Non-Combustible
Material
Figure 46: Hearth Extension Profile
Front Face
Of Fireplace
Fireplace
Door Track
Bottom Of
Fireplace
Advertisement
Table of Contents
