Table Of Contents - Desa LMFP33PR(A) Owner's Operation And Installation Manual

WARNING: Improper installation, adjustment, altera-
tion, service or maintenance can cause injury or prop-
erty damage. Refer to this manual for correct installation
and operational procedures. For assistance or addi-
tional information consult a qualified installer, service
agency or the gas supplier.
WARNING: This is an unvented gas-fired heater. It uses
air (oxygen) from the room in which it is installed. Provi-
sions for adequate combustion and ventilation air must
be provided. Refer to Air for Combustion and Ventilation
section on page 5 of this manual.
This appliance may be installed in an aftermarket,* per-
manently located, manufactured (mobile) home, where
not prohibited by local codes.
This appliance is only for use with the type of gas indi-
cated on the rating plate. This appliance is not convert-
ible for use with other gases.
* Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer
State of Massachusetts: The installation must be made by a licensed plumber or gas fitter in the
Commonwealth of Massachusetts.
Sellers of unvented propane or natural gas-fired supplemental room heaters shall provide to each
purchaser a copy of 527 CMR 30 upon sale of the unit.
Vent-free gas products are prohibited for bedroom and bathroom installation in the Common-
wealth of Massachusetts.
Safety Information ............................................... 3
Product identification ........................................... 4
Local Codes ........................................................ 5
Unpacking ........................................................... 5
Product Features ................................................. 5
Air for Combustion and Ventilation ...................... 5
Installation ........................................................... 8
Operating Heater ............................................... 20
Inspecting Burners ............................................ 23
Cleaning and Maintenance ................................ 24
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TABLE OF CONTENTS

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Troubleshooting ................................................. 25
Specifications .................................................... 29
Wiring Diagram .................................................. 29
Technical Service .............................................. 29
Service Hints ..................................................... 29
Replacement Parts ............................................ 29
Illustrated Parts Breakdown and Parts List ....... 30
Accessories ....................................................... 34
Warranty Information ...........................Back Cover
111604-01L