NEVER LEA
NEVER LEA
NEVER
ASSEMBLY AND HOOK-UP INFORMATION
1. HeatermodelMH15TandMH30Tarepackaged
complete.Propanecylinders(tanks)arenotincluded
withheatermodel.
2. Removeheaterfromcarton.
3. UseonlyvaporwithdrawalLPgascylindersconstructed
forusewithpropaneonly(HD-5)andmarkedin
accordancewiththespecificationsforLPgascylindersof
theU.S.DepartmentofTransportation(DOTSPEC.39).
4. Thisheatermustbeusedonlywithavaporwithdrawal
LPgasbulktankequippedwithastandardPOLvalve
–donotusethisheateronbulktanksgreaterthan20
poundsLPGcapacity(50poundswatercapacity).
5a. MH30T Dual Burner Model (see Figure 1.)
• Thetankcollarbracketmustbeassembledbefore
theheatercanbeattachedtothepropanetank.
• Removescrewsfrommanifoldcenterplateand
retainforlateruse.
• Alignboltholesintankcollarbracketwithbolt
holesincenterplateonmanifoldsuchthatthe
heaterisfacingoutwardonceattachedtocylinder
collar.
• Attachedwithscrewsremovedabove,tomanifold
centerplate.
• Placeheaterontotankwithtankcollarbracket
overtankcollar.Mountingboltknobshouldbe
positionedtotheoutsideoftankcollar.
• Firmlysecuretotankbyhand-tighteningmounting
boltknob.Donotovertighten.
• Makesureheaterregulatorisinthe"OFF"position.
• Insertregulator'sconnectorintotank'svalveand
turnleft(counterclock-wise)withhandasmuchas
possible.Donotovertighten.
5b. MH15T Single Burner Model (See Figure 2.)
• Besureheaterisfacingawayfromtank.
• Insertregulatorconnectorintotankvalveoutlet
fittingandturnleft(counterclock-wise)untilfully
tightened.Donotovertighten.(SeeFigure2a)
• Placeheatersupportaroundventuriandslideclip
endsontopropanecylindercollar.Use1/4"-20
x35mmscrewandwingnuttosecureheater
supportontoventuritube.(SeeFigure2b)
Figure1.
Mr. Heater | Gas-Fired Infra-Red Tank Top Heater
LEAVE THE HEA
VE THE
VE THE HEA
HEATER UNA
TER
TER UNA
UNATTENDED WHILE BURNING!
TTENDED WHILE BURNING!
TTENDED WHILE BURNING!
Figure2a.
Figure2b.
6. Operateonlyonastable,levelsurface.
7. Openpropanetankvalveslowly.
8. Checkallfittingsforleaks.Applya50/50mixtureof
liquidsoapandwatertoalljoints.Bubblesforming
indicatealeakingconnection.Correctallleaksbefore
proceeding.
WARNING
Nevertouchheaterwhileinoperationtoavoidinjury.
Moveheaterbygraspingthepropanecylindercarefully.
9. Theheatershouldbeinspectedbeforeeachuseandat
leastannuallybyaqualifiedserviceperson.
10.Thehoseassemblyshallbevisuallyinspectedpriorto
useofheater.Ifitisevidentthereisexcessiveabrasion
orwear,orthehoseiscut,itmustbereplacedpriorto
theheaterbeingputintooperation.Replacementhose
assemblyshallbeMr.Heaterhoseassemblyaslistedin
thepartslist.
11. Minimuminletgaspressureis20psi.
12. Maximuminletgaspressureis120psi(equivalenttoan
ambienttemperatureof75°F(24°C)).
3
Operating Instructions and Owner's Manual