Desa GAS LOG HEATER User Manual
UNVENTED (VENT-FREE)
NATURAL GAS LOG HEATER
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 ventilation air must be provided. Refer to
from the room in which it is installed. Provisions for adequate
combustion and ventilation air must be provided. Refer to
Air for
Combustion and Ventilation section on page 4 of this manual.
18" and 24" Variable
Manually-Controlled Models
FLAME-MAX
®
Vintage Oak
Log Design
OWNER’S OPERATION AND INSTALLATION MANUAL
Models Also Design-Certified as Vented Decorative Appliances
This appliance may be installed in an aftermarket* manufactured (mobile) home, where
not prohibited by state or local codes.
not prohibited by state or local codes.
* Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer
®
Patent Pending
FLAME-MAX
®
Golden Oak
Log Design
18", 24", 30", and 36" Variable
Manually-Controlled and
18", 24", and 30" Thermostati-
cally Controlled Models
18", 24", and 30" Variable
Manually-Controlled Model
FLAME-MAX
®
Birch
Log Design
®
Save this manual for future reference.
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.
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.
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.
not use any phone in your building.
•
Immediately call your gas supplier
from a neighbor’s phone. Follow the
gas supplier’s instructions.
from a neighbor’s phone. Follow the
gas supplier’s instructions.
•
If you cannot reach your gas supplier,
call the fire department.
call the fire department.
— Installation and service must be per-
formed by a qualified installer, service
agency, or the gas supplier.
formed by a qualified installer, service
agency, or the gas supplier.
WARNING: Improper installation, ad-
justment, alteration, service, or main-
tenance can cause injury or property
damage. Refer to this manual for
correct installation and operational
procedures. For assistance or addi-
tional information consult a quali-
fied installer, service agency, or the
gas supplier.
justment, alteration, service, or main-
tenance can cause injury or property
damage. Refer to this manual for
correct installation and operational
procedures. For assistance or addi-
tional information consult a quali-
fied installer, service agency, or the
gas supplier.
WARNING: This appliance is for in-
stallation only in a solid-fuel burning
masonry or UL127 factory-built fire-
place, or in an approved ventless fire-
box. It is design-certified for these
installations in accordance with ANS
Z21.11.2. Exception: Do not install
this appliance in a factory-built fire-
place that includes instructions stat-
ing it has not been tested or should
not be used with unvented gas logs.
stallation only in a solid-fuel burning
masonry or UL127 factory-built fire-
place, or in an approved ventless fire-
box. It is design-certified for these
installations in accordance with ANS
Z21.11.2. Exception: Do not install
this appliance in a factory-built fire-
place that includes instructions stat-
ing it has not been tested or should
not be used with unvented gas logs.