7
Warranty Safety CleaningOperation Service PartsInstallation
1. The Jenn-Air hood must be installed with interior blower
model H325B or H326B only. Other blowers cannot be
substituted. (Blowers sold separately.)
In addition to the blower models listed above, the hood is
also compatible with older internal blower versions H325
and H326. However, discard the installation instructions
included with those blowers and contact Jenn-Air to obtain
replacement instructions.
Plan where and how the ductwork will be located.
Install proper-sized ductwork, transition(s), elbow(s), and
roof or wall cap for the model of blower you are using.
For best results, use a minimum number of transitions and
elbows.
PREPARE THE HOOD LOCATION
2. Dimensions for the most common installations are shown
below.
Adjust your measurements for various heights of ceilings,
soffits, cabinets or cooktops. For proper operation, the
hood must be a minimum of 24” and a maximum of 30”
above the cooktop.
MODEL H325B SINGLE BLOWER
TYPICAL DUCTWORK
10" (254 mm)
ROUND DUCT
ROOF CAP
WALL CAP
HOOD
DECORATIVE
FLUE
or SOFFIT
4-1/2" x 18-1/2"
to 10"
(114 x 470 to
254 mm) ROUND
TRANSITION
(see page 4)
HH0025A
12"
(305 mm)
24" TO 30" (609 to 762 mm)
ABOVE COOKING SURFACE
MODEL H326B DUAL BLOWER
TYPICAL DUCTWORK
7" (178 mm)
ROUND DUCT
ROOF CAP
7" (178 mm)
ROUND
ELBOW
24" TO 30" (609 to 762 mm)
ABOVE COOKING SURFACE
WALL CAP
HOOD
DECORATIVE
FLUE
or SOFFIT
12"
(305 mm)
HH0024A
18"
(457 mm)
Standard 18"
(457 mm) H
over-cooktop
cabinet
24"
(610 mm)
Cooktop
19"
(483 mm)
Top of wood
mounting strip
Hood
RMP Series
Backsplash
(optional)
Standard
8 ft. (2.44 m)
ceiling
Standard 36"
(914 mm)
H cooktop
HH0028A
Minimum distance
between the hood and
the cooktop
INSTALLATION WITH STANDARD 18’’ HIGH
OVER-COOKTOP CABINET
Maximum distance
between the hood and
the cooktop
INSTALLATION WITH 12’’ SOFFIT OR
OPTIONAL PRO STYLE SOFFIT CHIMNEY
Pro Style
Pro Style
Pro Style