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www.desatech.com
116986-01B
WARNING: Improper installation, adjustment, altera
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tion, service or maintenance can cause injury or prop
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erty damage. Refer to this manual for correct installation
and operational procedures. For assistance or addi
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tional information consult a qualified installer, service
agency or the gas supplier.
WARNING: This appliance is for installation only in a
solid-fuel burning masonry or UL127 factory-built fire
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place or in a listed ventless firebox enclosure. It is de
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sign-certified for these installations in accordance with
ANSI Z21.11.2. Exception: Do not install this appliance
in a factory-built fireplace that includes instructions
stating it has not been tested or should not be used with
unvented gas logs.
WARNING: This is an unvented gas-fired heater. It uses
air (oxygen) from the room in which it is installed. Provi
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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
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manently located, manufactured (mobile) home, where
not prohibited by local codes.
This appliance is only for use with the type of gas indi
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cated on the rating plate. This appliance is not convert
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ible for use with other gases.
* Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer
TaBle oF CoNTeNTs
Safety Information ............................................... 3
Product Identification
........................................... 4
Local Codes......................................................... 5
Unpacking............................................................ 5
Product Features ................................................. 5
Air For Combustion and Ventilation ..................... 5
Installation ........................................................... 8
Operating Heater ............................................... 15
Inspecting Burners ............................................ 18
Cleaning and Maintenance ................................ 19
Troubleshooting ................................................. 1
Wiring Diagram .................................................. 4
Replacement Parts ............................................ 5
Service Hints ..................................................... 5
Technical Service............................................... 5
Accessories ....................................................... 5
Illustrated Parts Breakdown and Parts List........ 6
Warranty Information ...........................Back Cover