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NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Printed in U.S.A. © 2007 by LHP
P/N 700,043M REV. A 06/2008
LHP
1110 West Taft Avenue • Orange, CA 92865
Lennox Hearth Products reserves the right to make changes at any time, without notice, in design, materials, specifications, prices and also to discontinue colors, styles and products.
Consult your local distributor for fireplace code information.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Note: If the Igniter is damaged, a replacement kit is available - order Catalog Number
87L54.
Retaining
Clip
Ignitor
Assembly
Pilot
Assembly
Pilot
Orifice
Flare Nut
Figure 65
Step 9. Reassemble all removed components
by reversing the procedures outlined
in the preceding steps. Use pipe joint
compound or Teflon tape on all pipe
fittings before installing (ensure pro-
pane resistant compounds are used in
propane applications, do not use pipe
joint compounds on flare fittings).
Step 10. Attach the conversion label provided
in the conversion kit to the rating plate
on the appliance.
Step 11.Turn on gas supply and test for gas
leaks.
When reinstalling the Igniter assembly, use
extreme care to prevent damage and break-
age. Do not apply any leverage to the Igniter
assembly while restoring the retainer clip to
its original position.
All Models
Step 7. Remove the burner orifice from the
manifold and replace it with the one
provided with the kit. See Table 14
for orifice sizes required for use with
natural gas or propane gas. Figure 65
illustrated the orifice.
Step 6. Electronic Appliances -
Honeywell Systems
See Figure 63 and the instructions provided
with the kit. Remove the slotted cap screw,
o-ring, pressure-regulating adjusting screw
and spring. Retain all parts for possible later
use. Install new components from the kit.
Black cap and red spring for propane gas
units. Silver cap and stainless steel spring
for natural gas units. Before installing the
cap, attach manometer to the manifold side
pressure test fitting and adjust screw until
pressure reads 3.5 inches water column (0.87
kPa) for natural gas, and 10.0 inches water
column (2.49 kPa) for propane gas.
See Figure 64 and replace the pilot orifice
as follows: Remove the Igniter assembly
retainer clip, and carefully remove the Igniter
assembly.
Exercise extreme care to prevent damage to or
breakage of the Igniter assembly. Remove the
screw securing the pilot assembly to its mount-
ing bracket. Back off the flare nut at the end
of the pilot gas line to free the pilot assembly
from the gas line. Remove the pilot orifice
and replace it with the one provided with the
conversion kit. Reinstall the pilot assembly
by reversing the steps detailed here.
Burner Orifice Sizes
Elevation 0-4500 feet ( 0-1372 meters)
Model
Series
Natural
Gas
Propane
Gas
SSDV-3328T/R
#45
0.048
inch
* Standard size installed at factory
• Part /Cat. Number
Table 14
Figure 63
Spring
Adjusting
Screw
Slotted
Cap
P
S
I
OFF
I
ON
CONTROL
I
G
N
I
T
E
Manifold
Pressure
Test Port
Inlet Pressure Test Port
Figure 64