Table Of Contents; Safety - Desa CDR3924NT Owner's Operation And Installation Manual

Safety .................................................................. 2
Local Codes......................................................... 4
Product Identification ........................................... 5
Unpacking............................................................ 5
Product Features ................................................. 5
Air For Combustion and Ventilation ..................... 5
Installation ........................................................... 8
Operation ........................................................... 16
Inspecting Burners............................................. 18
Cleaning and Maintenance ................................ 18
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 appli-
ance is for installation only
in a solid-fuel burning ma-
sonry or UL127 factory-built
fireplace or in an listed vent-
less firebox enclosure. It is
design-certified for these
installations in accordance
with ANSI Z21.11.2. Excep-
tion: Do not install this
appliance in a factory-built
fireplace that includes in-
structions stating it has not
been tested or should not
be used with unvented gas
logs. For unmarked factory-
built fireplaces, contact
fireplace manufacturer if
unsure of this application.
2

TAbLE OF CONTENTS

SAFETy

www.desatech.com
Troubleshooting ................................................. 20
Optional Positioning of Thermostat Sensing Bulb ... 24
Specifications .................................................... 25
Replacement Parts ............................................ 25
Service Hints ..................................................... 25
Technical Service............................................... 25
Accessories ....................................................... 25
Parts .................................................................. 26
Warranty ..............................................Back Cover
WARNING: This is an
unvented gas-fired heater.
It uses air (oxygen) from the
room in which it is installed.
Provisions for adequate
combustion and ventila-
tion air must be provided.
Refer to Air for Combustion
and Ventilation 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
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.
122270-01D