Duct Length - Amana AGDS902 Series Owner's Manual

Floor
1. Locate studs in floor.
2. Measure to locate center of floor duct location. See
figure below.
3. Cut an opening for floor transition piece as illustrated
in figure below. Cutout should be 71/4x 7V4inches
square. If opening is not correctly aligned, duct does
not connect properly.
4. Ducting is completed in DuctConnectionsection.
Duct Length
Ducting design is in terms of maximum length of straight
metal duct. To ensure properair movement, limitfittings,
other than straight, to 50% of total duct length. Maximum
allowable calculated duct length is 60 equivalent feet.
• Use Duct Length Piece Equiva/ents section to calculate
duct length.
• Flexible duct is not recommended because it can
create a fire hazard. However, if it is used, one foot of
flexible duct is equal to two feet of smooth metal duct.
A
\
i
C
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107/8inches
B-- 13 _/s inches for installation with counter top or backsplash
behind range, l l 5/8 inches for installation without counter top
or backsplash behind range.
Floor Duct Location
m
"_l(_lf/(_l(tlt(((//_l(
Transition
Piece 0'
90° Elbow 5'
10'ofDuct 10'
Wall Cap 0'
Total Feet 15'
:::::_:::::::: • / /
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10'
Duct Length Example
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10