Milwaukee LSM40MP-2 User Manual

Page 32

NOTE:.DIAGRAMS.&.ILLUSTRATIONS.ARE.NOT.TO.SCALE.

1508 Elm Hill Pike, Suite 108 • Nashville, TN 37210

Figure 59

Step 8..Reassemble.the.remaining.components.

by. reversing. the. procedures. outlined. in. the.

preceding.steps...

Step 9..Attach.the.conversion.label.provided.

in.the.conversion.kit.to.the.rating.plate.on.the.

appliance.

Step 10..Turn.on.gas.supply.and.test.for.gas.

leaks.

Step 11.. Attach. manometer. to. the. manifold.

side.pressure.test.fitting.and.verify.manifold.

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.

ALWAYS TEST PRESSURES WITH THE VALVE

REGULATOR CONTROL AT THE HIGHEST

SETTING.

Step 7...(Refer.to.Figure 56 on Page 31 and

Figure 59)

VERIFY THE PROPER ORIFICE SIZE BE-

FORE INSTALLING IT.

A..Remove..the.orifice.from.the.manifold.and.

replace.it.with.the.one.provided.in.the.kit..See.

the.following.table.for.orifice.sizes.for.natural.

and.propane.models

. Figure 59 illustrates.

the. orifice.. . Use. pipe. joint. compound. or.

Teflon.tape.on.all.pipe.fittings.before.installing.

(ensure.propane.resistant.compounds.are.

used.in.propane.applications,.do.not.use.pipe.

joint.compounds.on.flare.fittings)..

B..Retrieve.the.burner.and.slide.the.venturi.tube.

over.the.orifice...Set.the.burner.assembly.

into.its.position.and.secure.it.

C..Reinstall.the.grate.assembly..

Step 6...Refer.to.Figure 58 .and.remove.the.

pilot.hood.assembly.to.access.the.hexed.pilot.

orifice...Remove.and.replace.the.orifice.with.

the.one.provided.with.the.kit.

SIT Millivolt Gas
Valve Shown

Pressure

Regulator

Remove

These

Components

Figure 57

Millivolt & Electronic Gas Valves

SIT Electronic Gas Valve

Pressure

Regulator

SIT Millivolt Pilot Assembly Shown

Figure 58

Pilot
Orifice

Thermopile
(on millivolt
pilot assem-
blies only)

Millivolt & Electronic Pilot Assemblies

SIT Electronic Pilot

Pilot
Orifice

Burner Orifice Sizes

Elevation 0-4500 feet ( 0-1372 meters)

Model

Nat.Gas

drill size (inches)

Propane

drill size (inches)

LSM40-2 .1405" (#28)*

• H2286

.086" (#44)*

• H2287

LSM45-2

.161" (#20)*

• H2288

.093" (#42)*

• H4816

Table 9

* Standard size installed at factory

• Part /Cat. Number

P/N 850,026M REV. E 03/2010

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.