Air for combustion and ventilation, Installation, Continued – Desa GMP16 User Manual

Page 7: Ventilation air, Check gas type

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7

113048-01C

Figure 3 - Ventilation Air from Outdoors

Figure 2 - 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

Outlet
Air

Ventilated
Attic

Outlet
Air

Inlet
Air

Inlet Air

Ventilated

Crawl Space

To

Crawl

Space

To Attic

AIR FOR COMBUSTION

AND VENTILATION

Continued

VENTILATION AIR

Ventilation Air From Inside Building
This fresh air would come from an adjoining un-
confined space. When ventilating to an adjoining
unconfined space, you must provide two perma-
nent openings: one within 12" of the ceiling and
one within 12" of the floor on the wall connecting
the two spaces (see options 1 and 2, Figure 2).
You can also remove door into adjoining room (see
option 3, Figure 2). Follow the National Fuel Gas
Code, ANSI Z223.1/NFPA 54, Section 5.3, Air for
Combustion and Ventilation
for required size of
ventilation grills or ducts.

Ventilation Air From Outdoors
Provide extra fresh air by using ventilation grills
or ducts. You must provide two permanent open-
ings: 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 and crawl spaces. Follow the
National Fuel Gas Code, ANSI Z223.1/NFPA 54,
Section 5.3, 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 thermostat-con-
trolled 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 ser-

vice person must install heater.
Follow all local codes.

CHECK GAS TYPE

Use only the correct type of gas (propane/LP). If
your gas supply is not the correct gas type, do not
install heater. Call dealer where you bought heater
for proper type heater.

WARNING: This appliance is

equipped for (natural or propane/
LP) gas. Field conversion is not
permitted.

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