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www.desatech.com
119921-01F
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
WARNING: This product con
-
tains and/or generates chemicals
known to the State of California
to cause cancer or birth defects
or other reproductive harm.
TABLE OF CONTENTS
Safety .................................................................. 2
Unpacking............................................................ 4
Product Identification ........................................... 5
Local Codes......................................................... 5
Product Features ................................................. 5
Air For Combustion and Ventilation ..................... 6
Installation ........................................................... 8
Operation ........................................................... 19
Inspecting Burners............................................. 22
Cleaning and Maintenance ................................ 23
Troubleshooting ................................................. 24
Wiring Diagram .................................................. 28
Specifications .................................................... 28
Replacement Parts ............................................ 28
Service Hints ..................................................... 28
Technical Service............................................... 28
Accessories ....................................................... 29
Parts .................................................................. 30
Warranty ..............................................Back Cover