Manual
4
Mr.Heater|PortablePropaneHeater OperatingInstructionsandOwner’sManual
LIGHTING / OPERATING INSTRUCTIONS
FOR USE WITH DISPOSABLE 1 LB. PROPANE
CYLINDERS:
WARNING: Alwaysinspectpropanecylinderandheater
propaneconnectionsfordamage,dirt,anddebrisbefore
attachingpropanecylinder.Donotuseifheadofcylinderis
damaged,puncturedordeteriorated.
ALWAYSATTACHOR
DETACHCYLINDER
OUTDOORSAWAY
FROMFLAMES,OTHER
IGNITIONSOURCES,
ANDONLYWHEN
HEATERISCOOLTO
TOUCH.NEVERSMOKE
WHENATTACHING
ORREMOVING
PROPANECYLINDER
ORMAKINGREMOTE
CONNECTIONS!
• UseonlyLP-gas
cylindersmarked
inaccordancewith
theU.S.Dept.of
Transportation(DOT).
• Useonly16.4oz.
(1lb.)disposable
cylindersthatmate
withNo.600valve
connection.
• Heaterandattached
cylindermustbein
anuprightposition
duringoperation.
• Makesurefour-posi-
tionControlKnobis
in“OFF”position;see
Figure1.
• Swivelregulator
outwardforeasytank
installation.Screw1
lb.disposableLP-
gassupplycylinder
clockwise(from
bottom)intoportable
heateruntilhand-tight;
seeFigure2.Donot
usethreadsealanton
thisconnection.
• Checkcylinderconnectionforleakswithsoapywaterat
thethreadedconnectionunderthedomedplasticcover
wherethecylinderscrewsintotheregulator.SEEWARN-
ING!ONDOMEDPLASTICCOVER.
• TurnControlKnobcounterclockwiseto“PILOT”position
anddepress.Depressthepulseignitionbuttonlocated
intheaccessorycompartment(seepg6),whileholding
pilotbuttondown.
• Aperiodicsnifftestaroundtheheaterorattheheater’s
joints;i.e.hose,connections,etc.,isagoodsafety
practiceunderanyconditions.Ifyousmellevenasmall
amountofgas,CONTACTYOURFUELGASSUPPLIER
IMMEDIATELY.DONOTWAIT!
GENERAL INFORMATION:
• Thisheaterissafeforindooruseinsmallrecreational
enclosureshavingmeansforprovidingcombustionair
andventilation,suchasenclosedporches,cabins,fishing
huts,trailers,tenttrailers,tents,truckcapsandvans.
Itmaybeusedforemergencyindoorheatingwhen
connectedtoadisposable1lb.propanecylinderand
forindooruseincommercialenclosures,havingmeans
forprovidingcombustionairandventilation,suchas
constructiontrailersortemporaryworkenclosures.
Note:Theheatercanbeusedoutdoors,butmay
experiencenuisanceshutoffsduetocertainwind
conditions.
• Whentheheateriscoldoratroomtemperature,itwill
takeafewminutesfortheburnertiletoturnbrightor-
ange.Thisisnormalandtheheaterisworkingproperly.
Ifburnertileisvisiblyflaming,turnheateroffandcalla
qualifiedservicetechnician.
• Whentheunitislit,thereshouldbeaboutaquarter
inchborderaroundthetilethatwillnotturnbright
orange.Thisisnormal.
• Whenoperatingtheheaterforthefirsttime,thetop
areaofthereflectormaydiscolor.Thisisalsonormal
andisnoreasonforconcern.
• Theprotectivegrillonthefrontofthisheateriscoatedwith
aspecialhigh-temperatureresistantpaint.Whentheheater
isusedforthefirsttime,thegrillmaygiveoffnoticeable
smokeorfumes.Thisisnormalandwillnotoccurduring
subsequentuses.Thefumesarenotharmful.
• When operating the heater at altitudes over 7,000
FT. above sea level, the unit may not burn as bright
as in lower altitudes. This is normal. At higher
altitudes, the heater may shut off. If this happens,
provide fresh air, wait 5 minutes and re‑light. Due to
local atmospheric conditions heater may not re‑light.
• Operatingtimewillvarydependingontheheater
settingandthesupplycylindersize.Upto1.5to3.5
hoursona1lb.cylinder.Upto36to72hoursona20
lb.cylinder(basedon“HI”and“LO”settings).Dueto
thepropertiesofLPgas,runtimescanbesignificantly
reducedwhenoperatingcontinuouslyattemperatures
below20ºF.Useofa20lbtankisrecommendedin
theseconditions.
• Whenmovingheaterwhenlitorbumpingheatersetting
itdown,thetipoverswitchmayshutoffheater.Ifthis
happens,re-light.
• Duetonaturaloperationofsmalltanks,condensation
maybuildupontankanddriponsurfaceunderheater.
Figure3:Ignition
Figure2:Attachfueltank
Figure1:“Off”position.
HI
LO
PILOT
OFF