3.
INSTALL THE UNIT
(CONT’D)
3.7 E
XTERIOR
O
PENING
(
S
) I
NSTALLATION
(
CONT
’
D
)
3.7.2
L
OCATING
2 E
XTERIOR
H
OODS
If this unit installation needs to have 2 exterior hoods, an additional exterior hood must
be bought (sold separately, single exterior hood, part number 1
3
940). Choose an
appropriate location for installing the exterior hoods.
•
The dual exterior hood must be located at a minimum distance of 4 inches
(102 mm) from the ground.
•
The single exterior hood must be located at a minimum distance of 18 inches
(457 mm) from the ground.
•
There must be a minimum distance of 6 feet (1.8 m) between the hoods to avoid
cross-contamination. See figure below.
15
CAUTION
Due to its particular design, the dual exterior hood must be used only for
exhaust hood when performing an installation using 2 exterior hoods.
Use the single exterior hood for supply air.
VD0094
E
XHAUST
HOOD
I
NTAKE
HOOD
4’’
(102
MM
)
6’
1.8
M
)
6’
(1.8
M
)
18’’
(457
MM
)
4’’ (102
MM
)
O
PTIONAL
LOCATION
WARNING
Make sure the single exterior hood is at least 6 feet (1.8 m) away (or more, as
per applicable building codes or standards) from sources of contamination
such as:
• High efficiency furnace vent
• Any exhaust from a combustion source
• Gas meter exhaust, gas barbecue-grill
• Garbage bin
!
