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NOTE: COMBUSTION AIR INLET DUCTS MUST NOT
VENTILATED
CRAWL
TERMINATE IN AlTlC SPACE.
SPACE INSTALLATION
COMBUSTION
l l
m T m k
AIR INTAKE
I
INSTALLATION
VENTlLATED CRAWL
FIGURE 8 A
SPACE INSTALLATION
(OPTIONAL)
I
OUTSIDE WALL INSTALLATION
STEP 1 : A 4-112" diameter opening will be required for
installation of the air inlet assembly. Cut hole where no
obstructions
are
expected, Install the air inlet assembly
through floor opening. Secure assembly to floor. Slip
flexible duct onto air inlet assembly collar.
Secure
flexible duct to collar with a
hose clamp.
(Figure 10).
STEP
I : A
4-112" diameter opening will
be required for
installation of the air inlet assembfy. Cut hole where no
obstructions are expected.
STEP 2:
Slip the
other
end of the air duct onto collar.
protruding from the right side of the unit. Secure
duct
Install the air inlet eyebrow through wall opening.
with
screws
or hose clamp.
Secure eyebrow to exterior wall. Push flexible duct onto
eyebrow collar until it secures into lances. (Figure 9).
AIR INLET
-
4"
AIR
DUCT
FUPPUED
BY CUSTOMER)
STEP
2 :
Slip the other end of the
air duct onto
collar,
When
the
air
duct
is connected to the unit
remove
protruding from the right
side
of the unit. Secure duct
security bracket preventing outside air damper rcd to
with screws or hose clamp.
rotate,
as shown
in Figure 11.
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