NOTE: DIAGRAMS AND ILLUSTRATIONS ARE REPRESENTATIVE AND ARE NOT DRAWN TO SCALE.
16
VENT RESTRICTOR
REqUIREMENTS
Installation of the provided vent restrictor
assembly is required only for the venting con-
figurations listed in
Figure 16-2
.
The Vent Restrictor Kit includes one vent
restrictor base, two wings, and four screws
(see
Figure 16-1
).
1.
Refer to
Figure 16-2
.
For venting configurations listed under
“Setting 1”:
Use the
vent restrictor base
only
(no assembly is required).
For venting configurations listed under
"Setting 2" or "Setting 3":
Use the four provided screws to attach
the two
wings
to the
vent restrictor
base
in the applicable position.
2.
If the baffle and back panel are already
installed, remove them before proceeding.
See
Page 28
.
3.
Install the vent restrictor assembly from
inside the firebox. With the
flaps
on the
vent restrictor base
facing UP, carefully
bend the flaps inward just enough to slide
the assembly up into the
vent collar
, as
shown in
Figure 16-3
).
The vent restrictor is held in place by fric-
tion only.
The entire vent restrictor assembly must
be up inside the vent collar, with no portion
showing inside the firebox.
Vent Restrictor kit
(provided with fireplace)
(1) Vent Restrictor Base
(2) Wings
(4) Screws
Figure 16-1
“flaps”
Figure 16-2
Setting 1 (Vent Restrictor Base only) is required for the following configurations:
• Horizontal termination with total vertical run of more than 6 ft.
• Vertical termination with total vertical run of 6–10 ft.
Setting 2 is required for the following configuration:
• Vertical termination with total vertical run of 10+–40 ft.
Setting 3 is required for the following configuration:
• Vertical termination with total vertical run of 40+–60 ft.
Figure 16-3: Vent Restrictor Installation
[DETAIL]
Vent
Collar
firebox
Vent Restrictor Assembly Settings and Applications
Vent
Restrictor
Assembly
(held in place
by friction only)
LENNOX HEARTH PRODUCTS • ELITE LINEAR VIEW DIRECT-VENT GAS FIREPLACE (MODELS LDV42, LDV54) • INSTALLATION INSTRUCTIONS
VENTINg INSTALLATION
(CONTINUED)