![background image](http://html1.mh-extra.com/html/empire-comfort-systems/op36fp32m-3/op36fp32m-3_installation-instructions-and-owners-manual_2403962015.webp)
33858-1-0615
Page 15
FIREPLACE INSTALLATION INSTRUCTIONS
FOR A RAISED HEARTH:
COVER ANY COMBUSTIBLE
MATERIALS WITH
NON-COMBUSTIBLE
MATERIAL THE WIDTH
OF THE FIREPLACE
OPENING AND EXTENDING
AT LEAST 16 INCHES FROM
THE FIREPLACE
BOTTOM OF
FIREPLACE
OPENING
COMBUSTIBLE MATERIALS
HEARTH PLATFORM
Figure 13
NOTICE:
Hearth is not required if fireplace is installed on finished
floor.
Fireplace Framing
Fireplace framing can be built before or after the fireplace is set
in place. The fireplace framing should be constructed of metal
studs or 2 x 4 lumber or heavier. The framing top plate or header
may be as close as 3/4 inch to the top of the fireplace. Refer to
Figure 14
for fireplace framing dimensions.
A
B
C
Premium Fireplace Framing Dimensions
(inches)
Model
A
B
C
OP36FP
36
41
19-1/4
OP42FP
36
45
19-1/4
Premium Fireplace Framing Dimensions -
If Installing Optional Drain Tray
(inches)
Model
A
B
C
OP36FP
37
41
19-1/4
OP42FP
37
45
19-1/4
Figure 14
Locating Fireplace
Place fireplace in framing opening. Use the tabs on the side of
the fireplace to attach fireplace to framing. Different tab locations
can be used for wall materials with a thickness of 1/2 inch or
5/8 inch.
See Figure 15.
Framing tabs should fit directly against framing material. Use at
least one nail per bracket to secure in place.
Check squareness of the fireplace prior to securing to framed
opening.
See Figure 16.
FRAMING TABS
FRAMING HARDWARE
NOT INCLUDED
Figure 15
CHECK TO SEE
THAT BOX IS SQUARE
PRIOR TO ATTACHING TO
FRAMING
FIREPLACE OPENING
3/4" GAP
REQUIRED
3/8" GAP
REQUIRED
3/8" GAP
REQUIRED
Figure 16
Extended Hoods
If the non-combustible facing material used to finish the fireplace
is over 1 inch thick, an extended hood that extends 2 inch farther
out into the room is recommended. Contract your Empire Dealer
for details.
VB4H36SS
Stainless Steel Extended Hood
VB4H42SS
Stainless Steel Extended Hood
NOTICE:
Do not break knockouts in concrete liners. Gas inlet
connects to valve below firebox floor.