109889
For more information, visit www.desatech.com
For more information, visit www.desatech.com
2
SAFETY INFORMATION
WARNINGS
IMPORTANT: Read this owner’s manual carefully and
completely before trying to assemble, operate, or ser-
vice this heater. Improper use of this heater can cause
serious injury or death from burns, fire, explosion,
electrical shock, and carbon monoxide poisoning.
DANGER: Carbon monoxide poisoning may lead
to death!
WARNING: Any change to this heater or its
controls can be dangerous.
WARNING: Do not allow fans to blow directly into
the heater. Avoid any drafts that alter burner flame
patterns. Ceiling fans can create drafts that alter
burner flame patterns. Altered burner patterns can
cause sooting.
WARNING: Do not use a blower insert, heat
exchanger insert, or other accessory not approved
for use with this heater.
Due to high temperatures, the appliance should be
located out of traffic and away from furniture and
draperies.
Do not place clothing or other flammable material on
or near the appliance. Never place any objects on the
heater.
Surface of heater becomes very hot when running
heater. Keep children and adults away from hot
surfaces to avoid burns or clothing ignition. Fire-
place will remain hot for a time after shutdown. Allow
surfaces to cool before touching.
Carefully supervise young children when they are in
same room with heater.
Make sure screen is in place before running heater.
Keep the appliance area clear and free from combus-
tible materials, gasoline, and other flammable vapors
and liquids.
Carbon Monoxide Poisoning:
Early signs of carbon monoxide
poisoning resemble the flu, with headaches, dizziness, or nausea.
If you have these signs, the heater may not be working properly.
Get fresh air at once! Have heater serviced. Some people are
more affected by carbon monoxide than others. These include
pregnant women, people with heart or lung disease or anemia,
those under the influence of alcohol, and those at high altitudes.
Natural and Propane/LP Gas:
Natural and propane/LP gases are
odorless. An odor-making agent is added to the gas. The odor
helps you detect a gas leak. However, the odor added to the gas can
fade. Gas may be present even though no odor exists.
Make certain you read and understand all warnings. Keep this
manual for reference. It is your guide to safe and proper operation
of this heater.
TABLE OF CONTENTS
SAFETY INFORMATION
TABLE OF CONTENTS
SAFETY INFORMATION ............................................................ 2
LOCAL CODES ........................................................................... 3
PRODUCT IDENTIFICATION ..................................................... 3
UNPACKING ............................................................................... 3
PRODUCT FEATURES .............................................................. 4
ASSEMBLING HEATER ............................................................. 4
AIR FOR COMBUSTION AND VENTILATION ........................... 5
INSTALLATION ........................................................................... 8
OPERATING HEATER .............................................................. 14
INSPECTING BURNER ............................................................ 15
CLEANING AND MAINTENANCE ............................................ 16
TROUBLESHOOTING .............................................................. 17
SPECIFICATIONS .................................................................... 20
REPLACEMENT PARTS .......................................................... 20
SERVICE HINTS ....................................................................... 20
TECHNICAL SERVICE ............................................................. 20
ACCESSORIES ........................................................................ 21
ILLUSTRATED PARTS BREAKDOWN AND PARTS LIST ....... 22
PARTS CENTRALS .................................................................. 24
OWNER’S REGISTRATION FORM .......................................... 25
WARRANTY INFORMATION ....................................... Back cover