Monessen Hearth DFX24C Indoor Fireplace User Manual


 

11
DFX & DBX Series Vent Free Fireplaces

If unit is to be “built in”, fireplace framing can be built before
or after the appliance is set in place. 


Construct fireplace framing following
 for fireplace dimensions. The framing
headers may rest directly on top of the firebox.
The fireplace may be installed directly on a combustible
floor or a raised platform of an appropriate height. Do
not place fireplace on carpeting, vinyl, tile or other soft
floor coverings. It may, however, be placed on flat wood,
plywood, particle board or other hard surfaces. Be sure
fireplace rests on a solid continuous floor or platform with
appropriate framing for support and so that no cold air can
enter from under the firebox.
Anchor fireplace to the side framing members using nail-
ing flanges.
K
J
FP2445
opening size
   
J 6C\v" 6C\v" 31Z\v"
(680 mm) (680 mm) (800 mm)
K 5" 5" 3ZC\zn"
(635 mm) (635 mm) (833 mm)
FP445
Figure 7 -
Custom Cabinet
When finishing a custom cabinet, mantel or other built-in
enclosure, the opening size to accommodate the fireplace with
trim installed is as follows:




1. Bend out the nailing flanges located on each side of the
firebox.
. Slide the firebox into prepared framing or position firebox
in its final position and frame later.
3. Level the firebox by checking the top edge of the firebox.
Shim if necessary.
4. Anchor firebox to the side framing members using 8d
nails or other suitable fasteners. 
5. The canopy must be installed for safe operation of
the heater.   for canopy installation
details.
FP2509
nailing flanges
Nail Sides
Through Nailing
Flanges
FP509
Figure 8 -
Nailing Flanges