Lennox Hearth B-Vent Elite LBV-3824MP-H - Manual (Page 15)

15
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Figure 31
Figure 32
Step 10. Reassemble all removed compo-
nents by reversing the procedures outlined in
the preceding steps. Use pipe joint compound
or Teflon tape on all pipe fittings before install-
ing (ensure propane resistant compounds are
used in propane applications, do not use pipe
joint compounds on flare fittings).
Step 11. Attach the conversion label provided
in the conversion kit to the rating plate on the
appliance.
Step 12. Turn on gas supply and test for gas
leaks. (See
step 6 on page 8.)
Exercise extreme care to prevent damage to
or breakage of the ignitor assembly.
Remove the screw securing the pilot assembly
to its mounting 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.
When reinstalling the ignitor assembly, use
extreme care to prevent damage and break-
age. Do not apply any leverage to the ignitor
assembly while restoring the retainer clip to
its original position.
Spring
Adjusting
Screw
Slotted
Cap
P S I
OFF
I
ON
CONTROL
IG N IT E
Manifold
Pressure
Test Port
Inlet Pressure Test Port
Figure 30
Note: If the ignitor assembly is damaged, a replacement kit is available,
order Catalog Number 87L54.
Retaining
Clip
Ignitor
Assembly
Pilot
Assembly
Pilot
Orifice
Flare Nut
All Models
Step 9. Unscrew the orifice from the manifold
and replace it with the one provided with the
kit
. See the following table for orifice sizes for
natural and propane models. Figure 32 illus-
trates the orifice.
Refer to Figure 30 and replace the pilot orifice
as follows: Remove the ignitor assembly
retainer clip, and carefully remove the ignitor
assembly.
LBV
Series
Natural Propane
Orifice Size
3824 0.125 in. #48
4324 #30 #47