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R720 & R820 Power Vent Indoor Gas Fireplace
34"
863
Header
8"
24"
203
610
Fireplace
Figure 2b. Clearances for straight rear vented installation with PVHEX510-300.
Note: Images are shown without screens for clarity purposes�
However, your fireplace should not be operated without proper
installation of screens�
Raised Installation:
Determine the height of the platform based on where you want the
bottom edge of the glass to be, see figure 1 or 1a for unit dimensions�
Maintain minimum ceiling height shown in table. Build fireplace frame
as shown in figure 3�
Figure 3. Fireplace installation, (Rough Frame-In dimensions).
† U is 29" for straight out the back vent run installations.
Page 10
Installation
Stud Wall
Rear
Termination
Mounting
Flange
PVHEX510-300
Floor
Q (Opening)
Framing Dimensions
Model
Q
R
R-Series R720* 101" 46"
R-Series R820* 113" 46"
** See Figure 1 or 1a.
Header
18
24"
610
Fireplace
Figure 2c. Clearances for straight rear vented installation with PVHFL510-300.
Maximum
Platform Height
24"
48"
U
**23"†
**23"†
3
38
"
4
983
Stud Wall
Rear
1
"
4
PVHFL510-300
463
Termination
Mounting
Flange
Floor
Minimum Required
Ceiling Height
8'
10'
U
Drywall
or Equiv.
R
(Opening)
3/4"
Plywood
Platform
XG0772 - 150105�1
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