Table Of Contents; Safety - Desa H18NB Owner's Operation And Installation Manual

Safety .................................................................. 2
Product Identification ........................................... 4
Local Codes......................................................... 5
Unpacking............................................................ 5
Product Features ................................................. 5
Air For Combustion and Ventilation ..................... 5
Installation ........................................................... 8
Operation .......................................................... 17
Inspecting Burners............................................. 19
Cleaning and Maintenance ................................ 19
WARNING: Improper
installation, adjustment,
alteration, service or main-
tenance can cause injury
or property damage. Refer
to this manual for correct
installation and operation-
al procedures. For assis-
tance or additional infor-
mation consult a qualified
installer, service agency
or the gas supplier.
WARNING: This ap-
pliance is for installation
only in a solid-fuel burning
masonry or UL127 fac-
tory-built fireplace or in
a listed ventless firebox
enclosure. It is design-cer-
tified for these installations
in accordance with ANSI
Z21.11.2. Exception: Do not
install this appliance in a
factory-built fireplace that
includes instructions stat-
ing it has not been tested
or should not be used with
unvented gas logs.
2

TAbLE OF CONTENTS

SAFETy

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Troubleshooting ................................................. 21
Specifications .................................................... 25
Technical Service............................................... 25
Service Hints ..................................................... 25
Replacement Parts ............................................ 25
Parts .................................................................. 26
Accessories ....................................................... 28
Parts Central...................................................... 28
Warranty ..............................................Back Cover
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 5
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
124465-01A