Operating Precautions - Mr. Heater MH60QFAV Operating Instructions And Owner's Manual

SPECIFICATIONS
Model:
Rating:­BTU
Kilowatts
Fuel­Consumption:
Gas­Supply­Pressure­
(to­regulator):
Gas­Supply­Pressure­
(Regulator­out):
Electrical­Input
High­Temperature­Control:
Ignition
**Each­heater­is­packaged­with­a­10'­long­hose­with­regulator**
DIMENSIONS
Model: Length(in)
MH60QFAV 19.75
MH85QFAV 18.50
MH125QFAV 21.25

OPERATING PRECAUTIONS

This­is­a­propane,­direct-fired,­forced­air­heater.­It's­intended­use­
is primarily temporary heating of buildings under construction,
alteration or repair.
Propane­is­heavier­than­air.­If­propane­leaks­from­a­connection­or­
fitting,­it­sinks­to­the­floor,­collecting­there­with­the­surrounding­
air,­forming­a­potentially­explosive­mixture.­Obviously,­propane­
leaks­should­be­avoided,­so­set­up­the­propane­supply­with­
utmost­care.­Read­enclosed­Odor­Fade­and­Propane­Sheet­for­
additional­information­about­detecting­propane­leaks.­Leak­check­
new connections or reconnections with a soap and water solution
and­follow­all­connection­instructions­herein.­Also,­ask­your­
propane­dealer­for­advice­on­the­propane­application­and­supply­
installation­and­ask­him­to­check­it­if­there­are­any­questions.
This­heater­was­designed­and­certified­for­use­as­a­construction­
heater­in­accordance­with­ANSI­Z83.7/CGA­2.14.­Check­with­
your­local­fire­safety­authority­if­you­have­any­questions­about­
your­applications.­Other­standards­govern­the­use­of­fuel­gases­
and­heat­producing­products­in­specific­applications.­Your­local­
authority­can­advise­you­about­these.
Direct-Fired­means­that­all­of­the­combustion­products­enter­the­
heated­space.­Even­though­this­heater­operates­very­close­to­100­
percent combustion efficiency, it still produces small amounts of
carbon­monoxide.­Carbon­monoxide­(called­CO)­is­toxic.­We­can­
tolerate­small­amounts­but­not­a­lot.­CO­can­build­up­in­a­heated­
space­and­failure­to­provide­adequate­ventilation­could­result­in­
death.
Mr. Heater, Inc.| Forced Air Propane Construction Heater
MH60QFAV
30,000­-­60,000­Btu/Hr
(8.8­-­17.5­kW)
1.4­-­2.8­lbs/hr
(0.64­-­1.27­kg/hr)
Max.­Bottle­Pressure
Min.­20­psi­(137.kPa
20­psi­(137.9­kPa)
1 1 5V,­60­Hz,­1Ø,­2A
Min.­Operating­Voltage:100V
230­Watts­(W)
240°F­(1 16°C)­
Auto­Spark/Manual­Valve
Width(in)
1 1.50
1 1.50
1 1.75
CAUTION: For use with Propane Only
NOT FOR USE WITH DUCT WORK
MH85QFAV
50,000­-­85,000­Btu/Hr
(14.6­–­25.0­kW)
2.3­–­3.9­lbs/hr
(1.04­–­1.77­kg/hr)
Max.­Bottle­Pressure
Min.­20­psi­(137.kPa
20­psi­(137.9­kPa)
1 1 5V,­60­Hz,­1Ø,­2A­
Min.­Operating­Voltage:100V
230­Watts­(W)
240°F­(116°C)­
Auto­Spark/Manual­Valve
Height(in)
14.25
14.00
16.00
The­symptoms­of­inadequate­ventilation­are:
­ •­ headache
­ •­ dizziness
­ •­ burning­eyes­and­nose
­ •­ nausea
­ •­ dry­mouth­or­sore­throat
So,­be­sure­to­follow­advice­about­ventilation­in­these­operating­
instructions.
Forced­Air­means­that­a­blower­or­fan­pushes­the­air­through­the­
heater. Proper combustion depends upon this air flow; therefore,
the­heater­must­not­be­revised,­modified­or­operated­with­
parts­removed­or­missing.­Likewise,­safety­systems­must­not­be­
circumvented­or­modified­in­order­to­operate­the­heater.
When­the­heater­is­to­be­operated­in­the­presence­of­other­people­
the­user­is­responsible­for­properly­acquainting­those­present­
with­the­safety­precautions­and­instructions,­and­of­the­hazards­
involved.
3
Operating Instructions and Owner's Manual
MH125QFAV
75,000­-­125,000­Btu/Hr
(21.9­--­36.6­kW)
3.5­--­5.8­lbs/hr
(1.56­--­2.63­kg/hr)
Max.­Bottle­Pressure
Min.­20­psi­(137.kPa
20­psi­(137.9­kPa)
1 1 5V,­60­Hz,­1Ø,­2A­
Min.­Operating­Voltage:100V
230­Watts­(W)
240°F­(116°C)­
Auto­Spark/Manual­Valve
Weight(LBS)
19.00
19.00
22.15