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WARNING: If the information in this manual is not followed
exactly, a fire or explosion may result causing property
damage, personal injury, or loss of life.
— Do not store or use gasoline or other flammable vapors
and liquids in the vicinity of this or any other appliance.
— WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any
phone in your building.
• Immediately call your gas supplier from a neighbor’s
phone. Follow the gas supplier’s instructions.
• If you cannot reach your gas supplier, call the fire
department.
— Installation and service must be performed by a quali-
fied installer, service agency, or the gas supplier.
WARNING: Improper installation, adjust-
ment, alteration, service, or maintenance
can cause injury or property damage.
Refer to this manual for correct installa-
tion and operational procedures. For
assistance or additional information
consult a qualified installer, service
agency, or the gas supplier.
Save this manual for future reference.
BLUE FLAME
VENT-FREE PROPANE AND NATURAL
GAS GREENHOUSE CO2 GENERATOR
OWNER’S OPERATION AND INSTALLATION MANUAL
WARNING: This is an unvented gas-
fired appliance. It uses air (oxygen) from
the space in which it is installed. Provi-
sions for adequate combustion and ven-
tilation air must be provided. Refer to
Air for Combustion and Ventilation
sec-
tion on page 3 of this manual.
WARNING: This appliance must not be washed. Use of a pressure washer, water or liquid cleaning
solution on this appliance can cause severe personal injury or property damage due to water and/or
cleaning solution:
• In electrical components, connections and wires causing electrical shock or component failure.
• On gas control components causing corrosion which can result in gas leaks and fire or explosion
from the leak.
Appliance must be cleaned without being subjected to liquid spray or excessive wetting.
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.
This appliance is not for residential use.
DESA International • 2701 Industrial Drive • P.O. Box 90004 • Bowling Green, KY • 42102-9004
RN30E-CAN - Natural Gas
RP30E-CAN - Propane/LP Gas