Milwaukee LSM40MP-2 - Manual (Page 4)

4
NOTE:.DIAGRAMS.&.ILLUSTRATIONS.ARE.NOT.TO.SCALE.
These.appliances.must.be.isolated.from.the.
gas.supply.piping.system.(by.closing.their.
individual.manual.shut-off.valve).during.any.
pressure. testing. of. the. gas. supply. piping.
system. at. test. pressures. equal. to. or. less
than.1/2.psig.(3.5.kPa).
These.appliances.and.their.individual.shut-off.
valves.must.be.disconnected.from.the.gas.
supply.piping.system.during.any.pressure.
testing.of.that.system.at.pressures. greater
than.1/2.psig.(3.5.kPa).
Orifice Sizes - Sea Level To High Altitude
(All Models)
These.appliances.are.tested.and.approved.for.
installation.at.elevations.of.0-4500.feet.(0-1372.
meters). above. sea. level,. using. the. standard.
burner.orifice.sizes.(marked.with.an."*".in.Table
4)...For.elevations.above.4500.feet,.contact.your.
gas.supplier.or.qualified.service.technician.
Deration -. At. higher. elevations,. the. amount.
of.BTU.fuel.value.delivered.must.be.reduced.
by.either:
•.. Using.gas.that.has.been.derated.by.the.gas.
company..
•.. Changing.the.burner.orifice.to.a.smaller.size.
as.regulated.by.the.local.authorities.having.
jurisdiction.and.by.the.(USA).National.Fuel.
Gas. Code. NFPA. 54/ANSI. Z223.1. -. latest.
edition.or,.in.Canada,.the.CAN/CSA-B149.1.
codes.-.latest.edition.
Install.the.appliance.according.to.the.regulations.
of.the.local.authorities.having.jurisdiction.and,.
in.the.USA,.the.National.Fuel.Gas.Code.NFPA.
54./.ANSI.Z223.1.-.latest.edition.or.,.in.Canada,.
the.CAN/CSA-B149.1-.latest.edition.
NOTE: Flame appearance will diminish 4% per
thousand feet.
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 4
* Standard size installed at factory
• Part /Cat. Number
Gas Valve Diagrams
See. Figure 1.for.Millivolt.models.and Figure 2.
For.Electronic.Models.
Figure 1 - SIT Millivolt Gas Valve
H
I
LO
W
TPTH TP TH
PIL
OT
PILOT O
N
i t OF
F
Hi / Lo
Variable Flame
Height Adjustment
Manifold
Pressure
Gauge Port
Inlet Pressure
Gauge Port
Main Gas
Control Knob
Off / Pilot / On
Pilot
Adjustment
Screw
IN
OU
T
Gas Supply Inlet
Gas Outlet to Burner
Test. gauge. connections. are. provided. on. the.
front.of.the.millivolt.and.electronic.gas.control.
valve.(identified.IN.for.the.inlet.and.OUT.for.the.
manifold.side)...
Propane.tanks.are.at.pressures.that.will.cause.
damage.to.valve.components...Verify.that.the.
tanks.have.step.down.regulators.to.reduce.the.
pressure.to.safe.levels.
Gas Pressure - All Models
Tables 2 and 3 show.the.appliances'.inlet.and.
manifold.gas.pressure.requirements:
Inlet Gas Supply Pressure
(all models)
Fuel # Minimum Maximum
Natural Gas
5.5" WC
(1.37 kPa)
10.5" WC
(2.61 kPa)
Propane
11.0" WC
(2.74 kPa)
13.0" WC
(3.23 kPa)
Table 2
Manifold Gas Supply Pressure
(all models)
Fuel # Low High
Natural
Gas
(Lo) 2.2" WC
(.55 kPa)
(Hi) 3.5" WC
(.87 kPa)
Propane (Lo) 6.3" WC
(1.57 kPa)
(Hi) 10.0" WC
(2.49 kPa)
Table 3
These.appliances.must.not.be.connected.to.a.
chimney.or.flue.serving.a.separate.solid.fuel.
burning.appliance.
REQUIREMENTS FOR THE COMMON-
WEALTH OF MASSACHUSETTS
These.fireplaces.are.approved.for.installation.in.
the.US.state.of.Massachusetts.if.the.following.
additional.requirements.are.met:
•. Install. this. appliance. in. accordance. with.
Massachusetts.Rules.and.Regulations.248.
C.M.R..
•. Installation.and.repair.must.be.done.by.a.
plumber.or.gas.fitter.licensed.in.the.Com-
monwealth.of.Massachusetts.
•. The.flexible.gas.line.connector.used.shall.
not.exceed.36.inches.(92.centimeters).in.
length.
•. The.individual.manual.shut-off.must.be.a.
T-handle.type.valve.
Massachusetts Horizontal Vent Requirements
In the Commonwealth of Massachusetts,
horizontal terminations installed less than
seven (7) feet above the finished grade
must comply with the following additional
requirements:
•. A. hard. wired. carbon. monoxide. detector.
with.an.alarm.and.battery.back-up.must.be.
installed.on.the.floor.level.where.the.gas.
fireplace.is.installed...The.carbon.monoxide.
detector.must.comply.with.NFPA.720,.be.
ANSI/UL.2034.listed.and.be.ISA.certified.
•. A.metal.or.plastic.identification.plate.must.
be.permanently.mounted.to.the.exterior.of.
the.building.at.a.minimum.height.of.eight.(8).
feet.above.grade.and.be.directly.in.line.with.
the.horizontal.termination...The.sign.must.
read,.in.print.size.no.less.than.one-half.(1/2).
inch.in.size,.GAS.VENT.DIRECTLY.BELOW...
KEEP.CLEAR.OF.ALL.OBSTRUCTIONS.
NEW YORK CITY, NEW YORK (MEA)
Installation.of.these.fireplaces.are.approved.for.
installation.in.New.York.City.in.the.US.state.
of.New.York.
Hi / Lo
Variable Flame
Height
Adjustment
Gas Supply Inlet
Manifold
Pressure
Gauge Port
Inlet Pressure
Gauge Port
Pilot
Adjustment
Screw
Gas Outlet to Burner
HI LO
Figure 2 - SIT Electronic Gas Valve