Manual
Operating Instructions and Owner’s ManualMr. Heater | Big Buddy
3
GENERAL INFORMATION:
• Thisheaterissafeforindooruseinsmallrecreational
enclosures,havingmeansforprovidingcombustionair
andventilation,suchasenclosedporches,cabins,fishing
huts,trailers,tenttrailers,tents,truckcapsandvans.
Itmaybeusedforemergencyindoorheatingwhen
connectedtoadisposable1lb.propanecylinderand
forindooruseincommercialenclosures,havingmeans
forprovidingcombustionairandventilation,suchas
constructiontrailersortemporaryworkenclosures.
• Whentheheateriscoldoratroomtemperature,it
willtakeafewminutesfortheburner(s)tiletoturn
brightorange.Thisisnormalandtheheaterisworking
properly.Ifburner(s)tileisvisiblyflaming,turnheater
offandcallaqualifiedservicetechnician.
• REGULATOR(S)INHEATERMUSTALWAYSBEINPLACE
DURINGOPERATION.
• Anysafetyscreenorguardremovedforservicingthe
appliancemustbereplacedpriortooperatingtheheater.
• Theapplianceshouldbeinspectedbeforeeachuse.
Frequentcleaningmayberequired.Thecontrol
compartments,burner(s)andcirculatingairpassageways
oftheappliancemustbekeptclean,seeMAINTENANCE.
• DONOTusethisheaterifanyparthasbeenunderwater.
Immediatelycallaqualifiedservicetechniciantoinspect
theheaterandtoreplaceanypartofthecontrolsystem
andanygascontrol,whichhasbeenunderwater.
• Whenusedwithoutadequatecombustionand
ventilationair,thisheatermaygiveoffexcessive
CARBONMONOXIDE,anodorless,poisonousgas.
• Somepeople-pregnantwomen,personswithheart
orlungdisease,anemia,thoseundertheinfluenceof
alcohol,thoseathighaltitudes-aremoreaffectedby
carbonmonoxidethanothers.
• Whenheaterisplacedontheground,makesure
thegroundislevelandkeepanyobjectsatleast24
inchesfromthefrontoftheheater.THISHEATERIS
EQUIPPEDWITHATIPOVERSWITCHTHATWILLSHUT
THEHEATEROFFIFTHEHEATERTIPSOVERHOWEVER,
DONOTLEAVEHEATERUNATTENDEDORWHERE
CHILDRENMAYCAUSETHEHEATERTOTIPOVER.
NEVEROPERATETHEHEATERWHILESLEEPING!
• Whentheunitislit,thereshouldbeaboutaquarter
inchborderaroundthetilethatwillnotturnbright
orange.Thisisnormal.
• 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.(One1lb.cylinder:
1.5to6hours.Two1lb.cylinders:3to12hours.
Two20lb.cylinders:50to220hours.)Heatermaybe
operatedfromquickdisconnect,oneorbothregulated
inlets.
DuetothepropertiesofLPgas,runtimescanbe
significantlyreducedwhenoperatingcontinuously
attemperaturesbelow20ºF.Useofa20lb.tankis
recommendedintheseconditions.
• Whenmovingheaterwhenlitorbumpingheatersetting
itdown,tipoverswitchmayshutoffheater.Ifthis
happens,re-light.
• NOTE: THIS HEATER MAY BE OPERATED WITH (1) OR
(2) DISPOSABLE 1 LB. PROPANE CYLINDERS OR WITH A
REMOTE REFILLABLE CYLINDER(S) MAX. 20 LBS USING
(1) OR (2) F273701, F273702 OR F272702 HOSE ASSEMBLIES
WITH FUEL FILTERS (F273699) (Fig. A) ON EACH HOSE
ASSEMBLY. HOSE NO. F273704 BUDDY SERIES HOSE,
FUEL FILTER NOT REQUIRED.IT MAY ALSO BE OPERATED
WITH (1) F271802 HOSE ASSEMBLY CONNECTED TO A
REGULATED (11” W.C.) PROPANE SOURCE OR (1) F271803
HOSE ASSEMBLY WITH 11” REGULATOR WITH ACME NUT.
LIGHTING / OPERATING INSTRUCTIONS
FOR USE WITH DISPOSABLE 1 LB.
PROPANE CYLINDERS:
WARNING: Alwaysinspectpropanecylinderandheater
propaneconnectionsfordamage,dirt,anddebrisbefore
attachingpropanecylinder.Donotuseifheadofcylinderis
damaged,puncturedordeteriorated.
ALWAYSATTACHORDETACHCYLINDEROUTDOORSAWAY
FROMFLAMES,OTHERIGNITIONSOURCES,ANDONLYWHEN
HEATERISCOOLTOTOUCH.NEVERSMOKEWHENATTACHING
ORREMOVINGPROPANECYLINDERORMAKINGREMOTE
CONNECTIONS!
• UseonlyLP-gascylindersmarkedinaccordancewiththe
U.S.Dept.ofTransportation(DOT).
• Useonly16.4oz.(1lb.)disposablecylindersthatmate
withNo.600valveconnection.
• Heaterandattachedcylinder(s)mustbeinanupright
positionduringoperation.
• Makesurefive-positionControlKnobisin“OFF”
position;seeFigure1.
• Screw1lb.disposableLP-gassupplycylinder(s)clockwise
(frombottom)intoportableheateruntilhand-tight.
DONOTusethreadsealantonthisconnection.
• Checkcylinder(s)connectionforleakswithsoapywater
atthethreadedconnectionunderthedomedplastic
F273699-FuelFilteraccessoryusedwith
hoseassemblies
Accessory Not Included
FigureA