www.desatech.com
121623-01A
9
Ventilation Air From Outdoors
Provide. extra. fresh. air. by. using. ventilation.
grills.or.ducts..You.must.provide.two.perma-
nent.openings:.one.within.12".of.the.ceiling.
and one within 12" of the floor. Connect these
items.directly.to.the.outdoors.or.spaces.open.
to.the.outdoors..These.spaces.include.attics.
AIR FOR cOmBUSTION AND VENTILATION
Continued
Figure 4 - Ventilation Air from Inside
Building
Or
Remove
Door into
Adjoining
Room,
Option 3
Ventilation Grills
Into Adjoining Room,
Option 2
12"
12"
Ventilation
Grills
into
Adjoining
Room,
Option 1
Figure 5 - Ventilation Air from Outdoors
Outlet
Air
Ventilated
Attic
Outlet
Air
Inlet
Air
Inlet Air
Ventilated
Crawl Space
To
Crawl
Space
To Attic
and.crawl.spaces..Follow.the.
National Fuel
Gas Code, ANSI Z223.1/NFPA 54, Air for
Combustion and Ventilation
for required size
of.ventilation.grills.or.ducts.
IMPORTANT:
Do. not. provide. openings. for.
inlet.or.outlet.air.into.attic.if.attic.has.a.thermo-
stat-controlled.power.vent..Heated.air.entering.
the.attic.will.activate.the.power.vent.
INSTALLATION
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: A qualified service
person must install fireplace.
Follow all local codes.
WARNING: Never install the
fireplace
• in a bathroom
• in a recreational vehicle
• where curtains, furniture,
clothing or other flammable
objects are less than 36" from
front and 42" from top of fire
-
place; for side clearances see
Figure 6, page 11
• as a fireplace insert
• in high traffic areas
• in windy or drafty areas