Installation - Desa CDR3924NT Owner's Operation And Installation Manual

NOTICE: This heater is intended
for use as supplemental heat.
Use this heater along with your
primary heating system. Do not
install this heater as your pri-
mary heat source. If you have a
central heating system, you may
run system's circulating blower
while using heater. This will help
circulate the heat throughout the
house. In the event of a power
outage, you can use this heater
as your primary heat source.
WARNING: Installation and
repair should be done by a
qualified service person. The
appliance should be inspected
before use and at least annu-
ally by a professional service
person. More frequent cleaning
may be required due to exces-
sive lint from carpeting, bedding
material, etc. It is imperative that
control compartments, burners
and circulating air passageways
of the appliance be kept clean.
WARNING: Before installing
in a solid fuel burning fireplace,
the chimney flue and firebox
must be cleaned of soot, creo-
sote, ashes and loose paint by
a qualified chimney cleaner.
Creosote will ignite if highly
heated. A dirty chimney flue may
create and distribute soot within
the house. Inspect chimney flue
and firebox for damage. If dam-
aged, repair flue before operat-
ing heater.
8

INSTALLATION

air vents or ash clean-out doors
located on floor or wall of fire-
place. If not, drafting may cause
pilot outage or sooting. Use a
heat-resistant sealant. Do not
seal chimney flue damper.
heater
• in a bedroom or bathroom
• in a recreational vehicle
• where curtains, furniture,
clothing or other flammable
objects are less than 36" from
front or 42" from of heater. For
side clearances see Figure 4,
page 9
• in high traffic areas
• in windy or drafty areas
ates warm air currents. These
currents move heat to wall sur-
faces next to heater. Installing
heater next to vinyl or cloth wall
coverings or operating heater
where impurities (such as, but
not limited to, tobacco smoke,
aromatic candles, cleaning flu-
ids, oil or kerosene lamps, etc.) in
the air exist, may discolor walls
or cause odors.
IMPORTANT: Vent-free heaters add moisture
to the air. Although this is beneficial, installing
heater in rooms without enough ventilation
air may cause mildew to form from too much
moisture. See Air for Combustion and Ventila-
tion, page 5.
CHECK GAS TYpE
Use the correct gas type (natural or propane/
LP) for your unit. If your gas supply is not
correct, do not install fireplace. Call dealer
where you bought fireplace for proper type
fireplace.
www.desatech.com
WARNING: Seal any fresh
WARNING: Never install the
CAUTION: This heater cre-
122270-01D