26
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
Glass Door
Assembly
Fireplace
Finish Combustible
Or Non-Combustible
Material
Bottom Of
Fireplace
1/8”
Minimum
Door Track
Finish Combustible
Or Non-Combustible
Material
Front Face
Of Fireplace
Floor Panel
Figure 45 - Hearth Extension
Figure 46 - Hearth Extension Profile
INNOVATIVE HEARTH PRODUCTS • POWER VENT DV GAS FIREPLACES (DRT63__TYN / DRC63__TYN) • INSTALLATION INSTRUCTIONS
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.
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).
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" gap between the bottom of the door
track and the surface of the finish material.
* Insulation is NOT ALLOWED in the clearance zones around vent compo-
nents. Keep this area free from combustible materials.
Figure 44 - Finished Wall
* Insulation is NOT ALLOWED in the clearance zones around vent
components. Keep this area free from combustible materials.
Adaptor Plus 4
Feet Vertical
Vent (Min.)
& 90° Elbow
3” Min.
(76 mm)*
Top of
Appliance
8-3/8” Min.
(213 mm)
Combustible
materials are
allowed above
this point on
the face of the
appliance.
The gray shaded
area must be
non-combustible
or Dura Rock
Header
(2x4’s)
Spacers
Top of Door Frame
Fireplace (right side)
Combustible
Finished Wall
Materials
Installations with horizontal terminations which have minimum
vertical vent height only will require 4” (102mm) minimum
side clearance as shown in shaded zone above. All other
installations require 1” (25mm) minimum side clearance as
specified in
Table 4 on Page 5
.
1
1”
(25.4mm)
Minimum
