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LENNOX HEARTH PRODUCTS • ELITE LINEAR VIEW DIRECT-VENT GAS FIREPLACE (MODELS LDV42, LDV54) • INSTALLATION INSTRUCTIONS
VENTINg INSTALLATION
(CONTINUED)
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
Figure 16-1
16
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 16-2
"flaps"
Figure 16-3: Vent Restrictor Installation
(4) Screws
NOTE: DIAGRAMS AND ILLUSTRATIONS ARE REPRESENTATIVE AND ARE NOT DRAWN TO SCALE.
Vent Restrictor Assembly Settings and Applications
firebox
Vent
Collar
Vent
Restrictor
Assembly
(held in place
by friction only)
[DETAIL]
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