OPERATING INSTRUCTIONS AND OWNER’S MANUAL
READ INSTRUCTIONS CAREFULLY:
Read
and follow all instructions. Place instructions in
a safe place for future reference. Do not allow
anyone who has not read these instructions to
assemble, light, adjust or operate the heater.
M
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M
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3500DF 6000DF
3500DF 6000DF
07/11 Rev A 50125
ENERCO GROUP, INC., 4560 W. 160TH ST., CLEVELAND, OHIO 44135 • 800-251-0001
DIRECT FIRED
PORTABLE HEATER
HEATSTAR
BY ENERCO
MR. HEATER
If the information in this manual is not followed exactly, a fire or explosion
may result causing property damage, personal injury or loss of life.
WARNING:
— Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any
other appliance.
— Service must be performed by a qualified service agency.
This is an unvented portable heater. It uses air (oxygen) from the area in which it is used. Adequate
combustion and ventilation air must be provided. Refer to page 5.
