Monessen Hearth Direct Vent Gas Fireplace CDVR36 - Manual (Page 14)

14 69D0023
1"
3"
1"
1"
VENT INSTALLATION
Figure 9 -
Combustible
Clearances for
Vent Pipe -
CDVR36 and CDVR33
A Minimum of 3" Clearance
to the Top Is Required Along
Horizontal Length until Flue
Pipe Penetrates Outside Wall.
WARNING
A Minimum 1"
Clearance to
Combustibles
Permitted All
Around Flue
at Outside
Wall
REAR VENT INSTALLATION
WARNING
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.
WARNING
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.
Vertical sections of this vent system require
a minimum of 1" clearance to combustibles
on all sides of the pipe.