Installation manual

NOTE: COMBUSTION AIR INLET DUCTS MUST NOT VENTILATED CRAWL
TERMINATE IN AlTlC SPACE.
SPACE INSTALLATION
COMBUSTION llmTmk
AIR INTAKE
I
INSTALLATION VENTlLATED CRAWL
FIGURE 8A
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.