2
IMPORTANT
SAFETYINFORMATION
1. This applianceis onlyforuse
withthetypeofgasindicated
on the rating plate. This
applianceisnot convertible for
usewithother gases.
2. Donotplacepropane/LP
supplytank(s)inside any
structure. Locatepropane/LP
supplytank(s)outside.
3. Ifyou smellgas
lShutoff gassupply.
lDonottrytolightanyappliance.
lDonottouchanyelectricalswitch,
donot useanyphoneinyour
building.
lImmediatelycall yourgassupplier
from aneighbor sphone. Follow
the gassupplier sinstructions.
lIfyou cannotreachyourgas
supplier, callthefiredepartment.
4. This heatershall not be
installed in abedroom or
bathroom
5.Alwaysrun heater withcontrol
knob atLOWor HIGHlocked
positions. Never set control
knob betweenlocked positions.
Poor combustion and higher
levelsof carbon monoxide may
result.
6. This heater needs fresh,
outside air ventilation torun
properly. Thisheater hasan
Oxygen DepletionSensor
(ODS) safetyshutoff system.
The ODSshuts downthe
heater ifnot enough freshair
isavailable. SeeFreshAir for
Combustion and Ventilation
pages4and 5.
7.Keep all air openings in front
andbottom of heater clear
and freeofdebris. Thiswill
insure enough air for proper
combustion.
8.Ifheater shuts off. Donot
relightuntilyouprovidefresh,
outside air.If heaterkeeps
shuttingoff,haveit serviced.
9. DonotoperateT
lwhere flammableliquids or va-
pors are used orstored
lunder dustyconditions
10. Before using furniturepolish,
wax,carpet cleaner,orsimilar
products, turnheateroff. If
heated,the vaporsfromthese
products maycreateawhite
powder residue within burner
boxoronadjacent wallsor
furniture.
11.Donot useheater ifanypart
hasbeen under water.
Immediatelycall aqualified
servicetechnician toinspect
the roomheater and to
replaceanypartofthecontrol
system and anygas control
whichhas been under water.
12.Turn off heaterandlet cool
beforeservicing.Onlyaqualified
serviceperson should service
and repairheater.
13. Operatingheater above
elevations of4,500feetcould
causepilotoutage.
14. Toprevent performance
problems, do not use
propane/LPfuel tank of less
than 100 lbs. capacity.
DANGER: Carbon monoxide
poisoningmay leadtodeath!
CarbonMonoxidePoisoning:
Earlysignsofcarbonmonoxide
poisoningresemble the flu with
headaches, dizziness, or nausea.
Ifyou havethesesigns, the heater
maynot be workingproperly. Get
freshairatonce! Haveheater
serviced.Somepeoplearemore af-
fected bycarbonmonoxidethan
others.Theseinclude pregnant
women,personswithheart orlung
diseaseoranemia,thoseunderthe
influenceofalcohol,andthose
athigh altitudes.
Propane/LPGas: Propane/LP gas
isodorless. An odor-making agent
isadded toPropane/LP gas.The
odor helpsyou detect a
Propane/LPgasleak.However,
the odor added toPropane/LP gas
canfade. Propane/LP gasmaybe
presenteven thoughnoodorexists.
Makecertain you read and understand
allwarnings.Keepthis manualfor
reference.Itisyour guidetosafeand
proper operation ofthisheater.
IMPORTANT: Read this
owner smanualcarefullyand
completelybeforetryingto
assemble,operate,or service
thisheater.Improperuseof
thisheatercan causeserious
injuryordeathfromburns,
fire,explosion,electrical
shock,and carbon monoxide
poisoning.
Donotplaceclothingorother
flammable material onor near
theappliance.Neverplaceany
objects on the heater.
WARNING:Donot useany
accessorynotapproved for
usewiththisheater.
WARNING:Anychange to
thisheater or itscontrolscan
be dangerous.
Duetohightemperatures,heater
shouldbekeptoutof
trafficand awayfromfurniture
and draperies.
Surfaceofheater becomes
veryhotwhen running heater.
Keep childrenand adultsaway
fromhotsurfacetoavoid burns
or clothing ignition.Heater will
remainhotfor atimeafter shut
down.Allowsurfacetocool
before touching.
Carefullysuperviseyoung
children when theyare inthe
sameroomwithheater.
Makesuregrillguardisin
placebeforerunning the heater.
Keep the appliancearea clear
and free fromcombustible
materials, gasoline,andother
flammablevaporsandliquids.
StateofMassachusetts: The
installation must be madebyali-
censedplumberor gasfitter in the
CommonwealthofMassachusetts.
Sellers ofunvented propaneornatu-
ral gas-fired supplemental roomheat-
ers shall provide toeachpurchaser a
copy of527CMR 30uponsaleof the
unit.
InthestateofMassachusetts, unvented
propaneor naturegas-firedspaceheat-
ersshallbeprohibitedin bedrooms
andbathrooms.
ModelesML150HPA,ML150TPA,
ML250HPA,ML250TPAareequipped
forpropane gas.Fieldconversion is
not permitted.
WARNING