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Section 2: Framing
Clearance Requirements:
To ensure the fireplace operates safely, all models must maintain the
following clearances:
R320
24"
24"
2"
6"
R420
24"
24"
2"
6"
R520
24"
24"
2"
6"
R720
24"
24"
2"
6"
R820
24"
24"
2"
6"
Figure 3. Combustible Wall Clearances
NOTES:
†
Clearance from top of fireplace to a combustible ceiling within
the fireplace enclosure. Unprotected combustible walls which are
perpendicular to the fireplace opening must maintain 6" clearance,
see figure 3.
NOTICE
When constructing the framed opening, please ensure there is access
to install the gas line when the unit is installed.
8
0"
See Section 6 Finishing around the fireplace
0"
See Section 6 Finishing around the fireplace
0"
See Section 6 Finishing around the fireplace
0"
See Section 6 Finishing around the fireplace
0"
See Section 6 Finishing around the fireplace
Framing clearances:
STRAIGHT REAR VENTED INSTALLATION - PVHEX510-300
34"
34"
863
Header
Header
8"
8"
24"
203
24"
610
Fireplace
Fireplace
Figure 3.b Clearances for straight rear vented installation with PVHEX58-300.
STRAIGHT REAR VENTED INSTALLATION - PVHFL510-300
Header
Header
1
18
24"
4
18 ¼"
463
34 ¼"
16 ¼"
Fireplace
Fireplace
Figure 3.c Clearances for straight rear vented installation with PVHFL510-300.
Installation
Stud wall rear
Stud Wall
Rear
Termination
Termination
Mounting
mounting
Flange
flange
PVHEX510-300
PVHEX510-300
Floor
Floor
3
38
"
4
38 ¾"
983
Stud wall rear
Stud Wall
Rear
"
PVHFL510-300
PVHFL510-300
Termination
Termination
mounting
Mounting
Flange
flange
Floor
Floor
XG0225 - 170223
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