Minimum Hearth Dimensions; Damper Stop Installation - MHSC Duzy VDY24 Installation And Operating Instructions Manual

PRODUCT SPECIFICATIONS

MINIMUM HEARTH DIMENSIONS

D
C
MANUAL SERIES
Model A
VDY24/18 17"
(432 mm) (343 mm) (660 mm) (406 mm)
FP2725
VDY30 23"
min hearth dims
(584 mm) (343 mm) (813 mm) (406 mm)
MILLIVOLT SERIES
VDY24/18 18"
(457 mm) (343 mm) (660 mm) (406 mm)
VDY30 24"
(610 mm) (343 mm) (813 mm) (406 mm)
Figure 1 -
Minimum Hearth Dimensions
BEFORE INSTALLING THE APPLIANCE:
•
Turn off gas supply to Masonry fireplace or
manufactured wood burning firebox.
•
Have the fireplace floor and chimney professionally
cleaned to remove ashes, soot, creosote or other
obstructions. Have this cleaning performed annually
after installation.
•
Seal any fresh air vents or ash clean-out doors lo-
cated on floor or wall of fireplace. If not, drafting may
cause pilot outage or sooting. Use a heat-resistant
sealant.
32D1999
A
B
B C D
13Z\x" 26" 16"
13Z\x" 32" 16"
13Z\x" 26" 16"
13Z\x" 32" 16"
INSTALL AND OPERATE THE APPLIANCE
AS DIRECTED IN THIS MANUAL

DAMPER STOP INSTALLATION

A damper stop is provided with the unit. The damper stop
must be installed as shown in Figure 2 to prevent full clo-
sure of the fireplace damper blade and provide a minimum
flue opening, per table below.
Should the clamp not fit, or provide the required permanent
opening from the table have the damper blade cut to pro-
vide minimum permanent opening or a permanent stop
installed.
Figure 2 -
Damper Stop Installation
FOR MASSACHUSETTS RESIDENTS ONLY
FP2727
Installation of this vented gas log set in the Commonwealth
damper
of Massachusetts requires the damper be permanently
removed or welded in the fully open position. In addition, a
naturally vented gas log may not be installed in a bedroom
or bathroom in the Commonwealth of Massachusetts.
Minimum Opening Area of Chimney Damper
for Venting
Chimney
Height VDY24/18
6' 51 sq in
8' 51 sq in
10' 51 sq in
15' 39 sq in
20' 39 sq in
30' 30 sq in
The fireplace and gas logs function as
a system. If the fireplace is spilling into
the room (check with a match or smoke
stick). Reposition the damper clamp until
a positive draft is obtained, by opening the
damper. If negative pressure in the home
prevents having a positive draft contact
your dealer.
"Duzy" Series Vented Gas Log Sets
Damper Stop
Damper
VDY30
64 sq in
64 sq in
64 sq in
51 sq in
51 sq in
51 sq in
ST2727
5