Monessen Hearth HDV500NV/PV - Manual (Page 13)

56D3048 13
HDV Series Direct Vent Gas Fireplace
FP2465
vent clearance
*3”
Min.
**1”
Min.
1”
Min.
*3”
Min.
**1”
Min.
1”
Min.
4856M”
(1226 mm)
346 ”
(880 mm)
* A Minimum of 3" Clearance to the Top Is Required
Along Horizontal Length until Flue Pipe Penetrates
Outside Wall.
** A Minimum 1" Clearance to Combustibles Permitted
All Around Flue at Outside Wall.
FP465
Figure 10 -
Combustible Clearance to Venting Pipes
W
ARNING
this fireplace must be vented to the outside. the venting system must
NeVeR be attached to a chimney serving a separate solid fuel burning
appliance. each gas appliance must use a separate vent system. Do not
use common vent systems.
VeNtING INStAllAtIoN
W
ARNING
Horizontal sections of this vent system require a minimum of 3” clearances
to combustibles at the top of the flue and 1” clearance at the sides and
bottom until the flue penetrates the outside wall. A minimum 1” clearance
all around the flue is acceptable at this point of penetration. If vertical rise
is 7Z\x” feet or higher when top venting, the clearance to combustibles is
1” on all sides of the horizontal run.
Vertical sections of this vent system require a minimum of 1” clearance
to combustibles on all sides of the pipe.