www.desatech.com
120044-01D
2
SAFETy
WARNING: Improper
installation, adjustment,
alteration, service or
maintenance can cause
injury or property dam-
age. Refer to this manual
for correct installation
and operational proce-
dures. For assistance or
additional information
consult a qualified in-
staller, service agency or
the gas supplier.
WARNING: This ap-
pliance is for installation
only in a solid-fuel burn-
ing masonry or UL127
factory-built fireplace or
in a listed ventless firebox
enclosure. It is design-
certified for these instal-
lations in accordance with
ANSI Z21.11.2.
Exception:
Do not install this appli-
ance 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 heat-
er. It uses air (oxygen)
from the room in which
it is installed. Provisions
for adequate combustion
and ventilation air must
be provided. Refer to
Air
for Combustion and Ven-
tilation
section on page 6
of this manual.
This appliance may be in-
stalled in an aftermarket,*
permanently located,
manufactured (mobile)
home, where not prohib-
ited 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 manufacturer
TABLE OF CONTENTS
Safety .................................................................. 2
Unpacking............................................................ 5
Product Identification
........................................... 5
Local Codes......................................................... 5
Optional Remote Control Accessories ................. 5
Product Features ................................................. 6
Air For Combustion and Ventilation ..................... 6
Installation ........................................................... 8
Operation ........................................................... 18
Inspecting Burners............................................. 21
Cleaning and Maintenance ................................ 22
Wiring Diagram .................................................. 23
Specifications
.................................................... 23
Troubleshooting ................................................. 24
Parts .................................................................. 28
Replacement Parts ............................................ 30
Technical Service............................................... 30
Service Hints ..................................................... 30
Accessories ....................................................... 31
Warranty ..............................................Back Cover
