www.desatech.com
120163-01A
2
SAFETy INFORMATION
TAbLE OF CONTENTS
Safety Information ............................................... 2
Product Identification
........................................... 4
Local Codes......................................................... 5
Unpacking............................................................ 5
Product Features ................................................. 5
Air For Combustion and Ventilation ..................... 5
Installation ........................................................... 8
Operating Heater ............................................... 15
Inspecting Burners............................................. 19
Cleaning and Maintenance ................................ 20
Wiring Diagram .................................................. 21
Service Hints ..................................................... 21
Technical Service............................................... 21
Specifications
.................................................... 21
Troubleshooting ................................................. 22
Replacement Parts ............................................ 26
Accessories ....................................................... 26
Parts Central...................................................... 27
Illustrated Parts Breakdown and Parts List........ 28
Warranty Information ...........................Back Cover
WARNING: Improper instal
-
lation, adjustment, alteration,
service or maintenance can
cause injury or property damage.
Refer to this manual for correct
installation and operational
procedures. For assistance or
additional 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 fireplace or in a list
-
ed ventless firebox enclosure.
It is design-certified for these
installations in accordance with
ANSI Z21.11.2. Exception: Do not
install this appliance in a fac
-
tory-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
-
sions for adequate combustion
and ventilation air must be pro
-
vided. Refer to
Air for Combus-
tion and Ventilation
section on
page 6 of this manual.
This appliance may be installed
in an aftermarket,* permanently
located, manufactured (mobile)
home, where not prohibited by
local codes.
This appliance is only for use
with the type of gas indicated on
the rating plate. This appliance
is not convertible for use with
other gases.
* Aftermarket: Completion of sale, not
for purpose of resale, from the manu
-
facturer
WARNING: This product
contains and/or generates
chemicals known to the State
of California to cause cancer or
birth defects, or other reproduc
-
tive harm.
IMPORTANT: Read this owner’s
manual carefully and completely
before trying to assemble, op
-
erate or service this log set.
Improper use of this log set can
cause serious injury or death
from burns, fire, explosion,
electrical shock and carbon
monoxide poisoning.
